refactor: move json related header vars to internal (#1840)

* refactor: move json related header vars to internal

* refactor: use header.ContentType

.github/workflows/go.yml

@@ -28,7 +28,7 @@ jobs:
         run: |
           go vet -stdmethods=false $(go list ./...)
           go install mvdan.cc/gofumpt@latest
-          test -z "$(gofumpt -s -l -extra .)" || echo "Please run 'gofumpt -l -w -extra .'"
+          test -z "$(gofumpt -l -extra .)" || echo "Please run 'gofumpt -l -w -extra .'"
 
       - name: Test
         run: go test -race -coverprofile=coverage.txt -covermode=atomic ./...

.gitignore

@@ -17,7 +17,7 @@
 
 # for test purpose
 **/adhoc
-**/testdata
+go.work
 
 # gitlab ci
 .cache

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2020 xiaoheiban_server_go
+Copyright (c) 2022 zeromicro
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

ROADMAP.md

@@ -20,9 +20,9 @@ We hope that the items listed below will inspire further engagement from the com
 - [x] Support `goctl bug` to report bugs conveniently
 
 ## 2022
-- [ ] Support `goctl mock` command to start a mocking server with given `.api` file
-- [ ] Add `httpx.Client` with governance, like circuit breaker etc.
-- [ ] Support `goctl doctor` command to report potential issues for given service
-- [ ] Support `context` in redis related methods for timeout and tracing
-- [ ] Support `context` in sql related methods for timeout and tracing
+- [x] Support `context` in redis related methods for timeout and tracing
+- [x] Support `context` in sql related methods for timeout and tracing
 - [ ] Support `context` in mongodb related methods for timeout and tracing
+- [x] Add `httpc.Do` with HTTP call governance, like circuit breaker etc.
+- [ ] Support `goctl doctor` command to report potential issues for given service
+- [ ] Support `goctl mock` command to start a mocking server with given `.api` file

core/breaker/breaker.go

@@ -171,7 +171,7 @@ func (lt loggedThrottle) allow() (Promise, error) {
 func (lt loggedThrottle) doReq(req func() error, fallback func(err error) error, acceptable Acceptable) error {
 	return lt.logError(lt.internalThrottle.doReq(req, fallback, func(err error) bool {
 		accept := acceptable(err)
-		if !accept {
+		if !accept && err != nil {
 			lt.errWin.add(err.Error())
 		}
 		return accept

core/collection/cache.go

@@ -98,13 +98,18 @@ func (c *Cache) Get(key string) (interface{}, bool) {
 
 // Set sets value into c with key.
 func (c *Cache) Set(key string, value interface{}) {
+	c.SetWithExpire(key, value, c.expire)
+}
+
+// SetWithExpire sets value into c with key and expire with the given value.
+func (c *Cache) SetWithExpire(key string, value interface{}, expire time.Duration) {
 	c.lock.Lock()
 	_, ok := c.data[key]
 	c.data[key] = value
 	c.lruCache.add(key)
 	c.lock.Unlock()
 
-	expiry := c.unstableExpiry.AroundDuration(c.expire)
+	expiry := c.unstableExpiry.AroundDuration(expire)
 	if ok {
 		c.timingWheel.MoveTimer(key, expiry)
 	} else {

core/collection/cache_test.go

@@ -18,7 +18,7 @@ func TestCacheSet(t *testing.T) {
 	assert.Nil(t, err)
 
 	cache.Set("first", "first element")
-	cache.Set("second", "second element")
+	cache.SetWithExpire("second", "second element", time.Second*3)
 
 	value, ok := cache.Get("first")
 	assert.True(t, ok)

core/collection/fifo_test.go

@@ -61,3 +61,41 @@ func TestPutMore(t *testing.T) {
 		assert.Equal(t, string(element), string(body.([]byte)))
 	}
 }
+
+func TestPutMoreWithHeaderNotZero(t *testing.T) {
+	elements := [][]byte{
+		[]byte("hello"),
+		[]byte("world"),
+		[]byte("again"),
+	}
+	queue := NewQueue(4)
+	for i := range elements {
+		queue.Put(elements[i])
+	}
+
+	// take 1
+	body, ok := queue.Take()
+	assert.True(t, ok)
+	element, ok := body.([]byte)
+	assert.True(t, ok)
+	assert.Equal(t, element, []byte("hello"))
+
+	// put more
+	queue.Put([]byte("b4"))
+	queue.Put([]byte("b5")) // will store in elements[0]
+	queue.Put([]byte("b6")) // cause expansion
+
+	results := [][]byte{
+		[]byte("world"),
+		[]byte("again"),
+		[]byte("b4"),
+		[]byte("b5"),
+		[]byte("b6"),
+	}
+
+	for _, element := range results {
+		body, ok := queue.Take()
+		assert.True(t, ok)
+		assert.Equal(t, string(element), string(body.([]byte)))
+	}
+}

core/collection/timingwheel.go

@@ -2,6 +2,7 @@ package collection
 
 import (
 	"container/list"
+	"errors"
 	"fmt"
 	"time"
 
@@ -12,6 +13,11 @@ import (
 
 const drainWorkers = 8
 
+var (
+	ErrClosed   = errors.New("TimingWheel is closed already")
+	ErrArgument = errors.New("incorrect task argument")
+)
+
 type (
 	// Execute defines the method to execute the task.
 	Execute func(key, value interface{})
@@ -59,14 +65,15 @@ type (
 // NewTimingWheel returns a TimingWheel.
 func NewTimingWheel(interval time.Duration, numSlots int, execute Execute) (*TimingWheel, error) {
 	if interval <= 0 || numSlots <= 0 || execute == nil {
-		return nil, fmt.Errorf("interval: %v, slots: %d, execute: %p", interval, numSlots, execute)
+		return nil, fmt.Errorf("interval: %v, slots: %d, execute: %p",
+			interval, numSlots, execute)
 	}
 
 	return newTimingWheelWithClock(interval, numSlots, execute, timex.NewTicker(interval))
 }
 
-func newTimingWheelWithClock(interval time.Duration, numSlots int, execute Execute, ticker timex.Ticker) (
-	*TimingWheel, error) {
+func newTimingWheelWithClock(interval time.Duration, numSlots int, execute Execute,
+	ticker timex.Ticker) (*TimingWheel, error) {
 	tw := &TimingWheel{
 		interval:      interval,
 		ticker:        ticker,
@@ -89,47 +96,67 @@ func newTimingWheelWithClock(interval time.Duration, numSlots int, execute Execu
 }
 
 // Drain drains all items and executes them.
-func (tw *TimingWheel) Drain(fn func(key, value interface{})) {
-	tw.drainChannel <- fn
+func (tw *TimingWheel) Drain(fn func(key, value interface{})) error {
+	select {
+	case tw.drainChannel <- fn:
+		return nil
+	case <-tw.stopChannel:
+		return ErrClosed
+	}
 }
 
 // MoveTimer moves the task with the given key to the given delay.
-func (tw *TimingWheel) MoveTimer(key interface{}, delay time.Duration) {
+func (tw *TimingWheel) MoveTimer(key interface{}, delay time.Duration) error {
 	if delay <= 0 || key == nil {
-		return
+		return ErrArgument
 	}
 
-	tw.moveChannel <- baseEntry{
+	select {
+	case tw.moveChannel <- baseEntry{
 		delay: delay,
 		key:   key,
+	}:
+		return nil
+	case <-tw.stopChannel:
+		return ErrClosed
 	}
 }
 
 // RemoveTimer removes the task with the given key.
-func (tw *TimingWheel) RemoveTimer(key interface{}) {
+func (tw *TimingWheel) RemoveTimer(key interface{}) error {
 	if key == nil {
-		return
+		return ErrArgument
 	}
 
-	tw.removeChannel <- key
+	select {
+	case tw.removeChannel <- key:
+		return nil
+	case <-tw.stopChannel:
+		return ErrClosed
+	}
 }
 
 // SetTimer sets the task value with the given key to the delay.
-func (tw *TimingWheel) SetTimer(key, value interface{}, delay time.Duration) {
+func (tw *TimingWheel) SetTimer(key, value interface{}, delay time.Duration) error {
 	if delay <= 0 || key == nil {
-		return
+		return ErrArgument
 	}
 
-	tw.setChannel <- timingEntry{
+	select {
+	case tw.setChannel <- timingEntry{
 		baseEntry: baseEntry{
 			delay: delay,
 			key:   key,
 		},
 		value: value,
+	}:
+		return nil
+	case <-tw.stopChannel:
+		return ErrClosed
 	}
 }
 
-// Stop stops tw.
+// Stop stops tw. No more actions after stopping a TimingWheel.
 func (tw *TimingWheel) Stop() {
 	close(tw.stopChannel)
 }

core/collection/timingwheel_test.go

@@ -28,7 +28,6 @@ func TestTimingWheel_Drain(t *testing.T) {
 	ticker := timex.NewFakeTicker()
 	tw, _ := newTimingWheelWithClock(testStep, 10, func(k, v interface{}) {
 	}, ticker)
-	defer tw.Stop()
 	tw.SetTimer("first", 3, testStep*4)
 	tw.SetTimer("second", 5, testStep*7)
 	tw.SetTimer("third", 7, testStep*7)
@@ -56,6 +55,8 @@ func TestTimingWheel_Drain(t *testing.T) {
 	})
 	time.Sleep(time.Millisecond * 100)
 	assert.Equal(t, 0, count)
+	tw.Stop()
+	assert.Equal(t, ErrClosed, tw.Drain(func(key, value interface{}) {}))
 }
 
 func TestTimingWheel_SetTimerSoon(t *testing.T) {
@@ -102,6 +103,13 @@ func TestTimingWheel_SetTimerWrongDelay(t *testing.T) {
 	})
 }
 
+func TestTimingWheel_SetTimerAfterClose(t *testing.T) {
+	ticker := timex.NewFakeTicker()
+	tw, _ := newTimingWheelWithClock(testStep, 10, func(k, v interface{}) {}, ticker)
+	tw.Stop()
+	assert.Equal(t, ErrClosed, tw.SetTimer("any", 3, testStep))
+}
+
 func TestTimingWheel_MoveTimer(t *testing.T) {
 	run := syncx.NewAtomicBool()
 	ticker := timex.NewFakeTicker()
@@ -111,7 +119,6 @@ func TestTimingWheel_MoveTimer(t *testing.T) {
 		assert.Equal(t, 3, v.(int))
 		ticker.Done()
 	}, ticker)
-	defer tw.Stop()
 	tw.SetTimer("any", 3, testStep*4)
 	tw.MoveTimer("any", testStep*7)
 	tw.MoveTimer("any", -testStep)
@@ -125,6 +132,8 @@ func TestTimingWheel_MoveTimer(t *testing.T) {
 	}
 	assert.Nil(t, ticker.Wait(waitTime))
 	assert.True(t, run.True())
+	tw.Stop()
+	assert.Equal(t, ErrClosed, tw.MoveTimer("any", time.Millisecond))
 }
 
 func TestTimingWheel_MoveTimerSoon(t *testing.T) {
@@ -175,6 +184,7 @@ func TestTimingWheel_RemoveTimer(t *testing.T) {
 		ticker.Tick()
 	}
 	tw.Stop()
+	assert.Equal(t, ErrClosed, tw.RemoveTimer("any"))
 }
 
 func TestTimingWheel_SetTimer(t *testing.T) {

core/errorx/batcherror.go

@@ -11,10 +11,12 @@ type (
 	errorArray []error
 )
 
-// Add adds err to be.
-func (be *BatchError) Add(err error) {
-	if err != nil {
-		be.errs = append(be.errs, err)
+// Add adds errs to be, nil errors are ignored.
+func (be *BatchError) Add(errs ...error) {
+	for _, err := range errs {
+		if err != nil {
+			be.errs = append(be.errs, err)
+		}
 	}
 }
 

core/limit/periodlimit.go

@@ -14,8 +14,8 @@ local window = tonumber(ARGV[2])
 local current = redis.call("INCRBY", KEYS[1], 1)
 if current == 1 then
     redis.call("expire", KEYS[1], window)
-    return 1
-elseif current < limit then
+end
+if current < limit then
     return 1
 elseif current == limit then
     return 2

core/limit/periodlimit_test.go

@@ -65,3 +65,13 @@ func testPeriodLimit(t *testing.T, opts ...PeriodOption) {
 	assert.Equal(t, 1, hitQuota)
 	assert.Equal(t, total-quota, overQuota)
 }
+
+func TestQuotaFull(t *testing.T) {
+	s, err := miniredis.Run()
+	assert.Nil(t, err)
+
+	l := NewPeriodLimit(1, 1, redis.New(s.Addr()), "periodlimit")
+	val, err := l.Take("first")
+	assert.Nil(t, err)
+	assert.Equal(t, HitQuota, val)
+}

core/logx/durationlogger.go

@@ -3,6 +3,7 @@ package logx
 import (
 	"fmt"
 	"io"
+	"sync/atomic"
 	"time"
 
 	"github.com/zeromicro/go-zero/core/timex"
@@ -79,7 +80,7 @@ func (l *durationLogger) WithDuration(duration time.Duration) Logger {
 }
 
 func (l *durationLogger) write(writer io.Writer, level string, val interface{}) {
-	switch encoding {
+	switch atomic.LoadUint32(&encoding) {
 	case plainEncodingType:
 		writePlainAny(writer, level, val, l.Duration)
 	default:

core/logx/durationlogger_test.go

@@ -3,6 +3,7 @@ package logx
 import (
 	"log"
 	"strings"
+	"sync/atomic"
 	"testing"
 	"time"
 
@@ -38,10 +39,10 @@ func TestWithDurationInfo(t *testing.T) {
 }
 
 func TestWithDurationInfoConsole(t *testing.T) {
-	old := encoding
-	encoding = plainEncodingType
+	old := atomic.LoadUint32(&encoding)
+	atomic.StoreUint32(&encoding, plainEncodingType)
 	defer func() {
-		encoding = old
+		atomic.StoreUint32(&encoding, old)
 	}()
 
 	var builder strings.Builder

core/logx/logs.go

@@ -72,10 +72,10 @@ var (
 	// ErrLogServiceNameNotSet is an error that indicates that the service name is not set.
 	ErrLogServiceNameNotSet = errors.New("log service name must be set")
 
-	timeFormat   = "2006-01-02T15:04:05.000Z07"
+	timeFormat   = "2006-01-02T15:04:05.000Z07:00"
 	writeConsole bool
 	logLevel     uint32
-	encoding     = jsonEncodingType
+	encoding     uint32 = jsonEncodingType
 	// use uint32 for atomic operations
 	disableStat uint32
 	infoLog     io.WriteCloser
@@ -137,9 +137,9 @@ func SetUp(c LogConf) error {
 	}
 	switch c.Encoding {
 	case plainEncoding:
-		encoding = plainEncodingType
+		atomic.StoreUint32(&encoding, plainEncodingType)
 	default:
-		encoding = jsonEncodingType
+		atomic.StoreUint32(&encoding, jsonEncodingType)
 	}
 
 	switch c.Mode {
@@ -275,7 +275,7 @@ func Infov(v interface{}) {
 	infoAnySync(v)
 }
 
-// Must checks if err is nil, otherwise logs the err and exits.
+// Must checks if err is nil, otherwise logs the error and exits.
 func Must(err error) {
 	if err != nil {
 		msg := formatWithCaller(err.Error(), 3)
@@ -424,7 +424,7 @@ func infoTextSync(msg string) {
 }
 
 func outputAny(writer io.Writer, level string, val interface{}) {
-	switch encoding {
+	switch atomic.LoadUint32(&encoding) {
 	case plainEncodingType:
 		writePlainAny(writer, level, val)
 	default:
@@ -438,7 +438,7 @@ func outputAny(writer io.Writer, level string, val interface{}) {
 }
 
 func outputText(writer io.Writer, level, msg string) {
-	switch encoding {
+	switch atomic.LoadUint32(&encoding) {
 	case plainEncodingType:
 		writePlainText(writer, level, msg)
 	default:

core/logx/logs_test.go

@@ -145,10 +145,10 @@ func TestStructedLogInfoConsoleAny(t *testing.T) {
 	doTestStructedLogConsole(t, func(writer io.WriteCloser) {
 		infoLog = writer
 	}, func(v ...interface{}) {
-		old := encoding
-		encoding = plainEncodingType
+		old := atomic.LoadUint32(&encoding)
+		atomic.StoreUint32(&encoding, plainEncodingType)
 		defer func() {
-			encoding = old
+			atomic.StoreUint32(&encoding, old)
 		}()
 
 		Infov(v)
@@ -159,10 +159,10 @@ func TestStructedLogInfoConsoleAnyString(t *testing.T) {
 	doTestStructedLogConsole(t, func(writer io.WriteCloser) {
 		infoLog = writer
 	}, func(v ...interface{}) {
-		old := encoding
-		encoding = plainEncodingType
+		old := atomic.LoadUint32(&encoding)
+		atomic.StoreUint32(&encoding, plainEncodingType)
 		defer func() {
-			encoding = old
+			atomic.StoreUint32(&encoding, old)
 		}()
 
 		Infov(fmt.Sprint(v...))
@@ -173,10 +173,10 @@ func TestStructedLogInfoConsoleAnyError(t *testing.T) {
 	doTestStructedLogConsole(t, func(writer io.WriteCloser) {
 		infoLog = writer
 	}, func(v ...interface{}) {
-		old := encoding
-		encoding = plainEncodingType
+		old := atomic.LoadUint32(&encoding)
+		atomic.StoreUint32(&encoding, plainEncodingType)
 		defer func() {
-			encoding = old
+			atomic.StoreUint32(&encoding, old)
 		}()
 
 		Infov(errors.New(fmt.Sprint(v...)))
@@ -187,10 +187,10 @@ func TestStructedLogInfoConsoleAnyStringer(t *testing.T) {
 	doTestStructedLogConsole(t, func(writer io.WriteCloser) {
 		infoLog = writer
 	}, func(v ...interface{}) {
-		old := encoding
-		encoding = plainEncodingType
+		old := atomic.LoadUint32(&encoding)
+		atomic.StoreUint32(&encoding, plainEncodingType)
 		defer func() {
-			encoding = old
+			atomic.StoreUint32(&encoding, old)
 		}()
 
 		Infov(ValStringer{
@@ -203,10 +203,10 @@ func TestStructedLogInfoConsoleText(t *testing.T) {
 	doTestStructedLogConsole(t, func(writer io.WriteCloser) {
 		infoLog = writer
 	}, func(v ...interface{}) {
-		old := encoding
-		encoding = plainEncodingType
+		old := atomic.LoadUint32(&encoding)
+		atomic.StoreUint32(&encoding, plainEncodingType)
 		defer func() {
-			encoding = old
+			atomic.StoreUint32(&encoding, old)
 		}()
 
 		Info(fmt.Sprint(v...))

core/logx/syslog_test.go

@@ -29,9 +29,9 @@ func TestRedirector(t *testing.T) {
 }
 
 func captureOutput(f func()) string {
-	atomic.StoreUint32(&initialized, 1)
 	writer := new(mockWriter)
 	infoLog = writer
+	atomic.StoreUint32(&initialized, 1)
 
 	prevLevel := atomic.LoadUint32(&logLevel)
 	SetLevel(InfoLevel)
@@ -44,5 +44,9 @@ func captureOutput(f func()) string {
 func getContent(jsonStr string) string {
 	var entry logEntry
 	json.Unmarshal([]byte(jsonStr), &entry)
-	return entry.Content.(string)
+	val, ok := entry.Content.(string)
+	if ok {
+		return val
+	}
+	return ""
 }

core/logx/tracelogger.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 	"io"
+	"sync/atomic"
 	"time"
 
 	"github.com/zeromicro/go-zero/core/timex"
@@ -80,7 +81,7 @@ func (l *traceLogger) write(writer io.Writer, level string, val interface{}) {
 	traceID := traceIdFromContext(l.ctx)
 	spanID := spanIdFromContext(l.ctx)
 
-	switch encoding {
+	switch atomic.LoadUint32(&encoding) {
 	case plainEncodingType:
 		writePlainAny(writer, level, val, l.Duration, traceID, spanID)
 	default:

core/logx/tracelogger_test.go

@@ -83,10 +83,10 @@ func TestTraceInfo(t *testing.T) {
 }
 
 func TestTraceInfoConsole(t *testing.T) {
-	old := encoding
-	encoding = plainEncodingType
+	old := atomic.LoadUint32(&encoding)
+	atomic.StoreUint32(&encoding, jsonEncodingType)
 	defer func() {
-		encoding = old
+		atomic.StoreUint32(&encoding, old)
 	}()
 
 	var buf mockWriter

core/mapping/marshaler.go

@@ -0,0 +1,186 @@
+package mapping
+
+import (
+	"fmt"
+	"reflect"
+	"strings"
+)
+
+const (
+	emptyTag       = ""
+	tagKVSeparator = ":"
+)
+
+// Marshal marshals the given val and returns the map that contains the fields.
+// optional=another is not implemented, and it's hard to implement and not common used.
+func Marshal(val interface{}) (map[string]map[string]interface{}, error) {
+	ret := make(map[string]map[string]interface{})
+	tp := reflect.TypeOf(val)
+	if tp.Kind() == reflect.Ptr {
+		tp = tp.Elem()
+	}
+	rv := reflect.ValueOf(val)
+	if rv.Kind() == reflect.Ptr {
+		rv = rv.Elem()
+	}
+
+	for i := 0; i < tp.NumField(); i++ {
+		field := tp.Field(i)
+		value := rv.Field(i)
+		if err := processMember(field, value, ret); err != nil {
+			return nil, err
+		}
+	}
+
+	return ret, nil
+}
+
+func getTag(field reflect.StructField) (string, bool) {
+	tag := string(field.Tag)
+	if i := strings.Index(tag, tagKVSeparator); i >= 0 {
+		return strings.TrimSpace(tag[:i]), true
+	}
+
+	return strings.TrimSpace(tag), false
+}
+
+func processMember(field reflect.StructField, value reflect.Value,
+	collector map[string]map[string]interface{}) error {
+	var key string
+	var opt *fieldOptions
+	var err error
+	tag, ok := getTag(field)
+	if !ok {
+		tag = emptyTag
+		key = field.Name
+	} else {
+		key, opt, err = parseKeyAndOptions(tag, field)
+		if err != nil {
+			return err
+		}
+
+		if err = validate(field, value, opt); err != nil {
+			return err
+		}
+	}
+
+	val := value.Interface()
+	if opt != nil && opt.FromString {
+		val = fmt.Sprint(val)
+	}
+
+	m, ok := collector[tag]
+	if ok {
+		m[key] = val
+	} else {
+		m = map[string]interface{}{
+			key: val,
+		}
+	}
+	collector[tag] = m
+
+	return nil
+}
+
+func validate(field reflect.StructField, value reflect.Value, opt *fieldOptions) error {
+	if opt == nil || !opt.Optional {
+		if err := validateOptional(field, value); err != nil {
+			return err
+		}
+	}
+
+	if opt == nil {
+		return nil
+	}
+
+	if opt.Optional && value.IsZero() {
+		return nil
+	}
+
+	if len(opt.Options) > 0 {
+		if err := validateOptions(value, opt); err != nil {
+			return err
+		}
+	}
+
+	if opt.Range != nil {
+		if err := validateRange(value, opt); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+func validateOptional(field reflect.StructField, value reflect.Value) error {
+	switch field.Type.Kind() {
+	case reflect.Ptr:
+		if value.IsNil() {
+			return fmt.Errorf("field %q is nil", field.Name)
+		}
+	case reflect.Array, reflect.Slice, reflect.Map:
+		if value.IsNil() || value.Len() == 0 {
+			return fmt.Errorf("field %q is empty", field.Name)
+		}
+	}
+
+	return nil
+}
+
+func validateOptions(value reflect.Value, opt *fieldOptions) error {
+	var found bool
+	val := fmt.Sprint(value.Interface())
+	for i := range opt.Options {
+		if opt.Options[i] == val {
+			found = true
+			break
+		}
+	}
+	if !found {
+		return fmt.Errorf("field %q not in options", val)
+	}
+
+	return nil
+}
+
+func validateRange(value reflect.Value, opt *fieldOptions) error {
+	var val float64
+	switch v := value.Interface().(type) {
+	case int:
+		val = float64(v)
+	case int8:
+		val = float64(v)
+	case int16:
+		val = float64(v)
+	case int32:
+		val = float64(v)
+	case int64:
+		val = float64(v)
+	case uint:
+		val = float64(v)
+	case uint8:
+		val = float64(v)
+	case uint16:
+		val = float64(v)
+	case uint32:
+		val = float64(v)
+	case uint64:
+		val = float64(v)
+	case float32:
+		val = float64(v)
+	case float64:
+		val = v
+	default:
+		return fmt.Errorf("unknown support type for range %q", value.Type().String())
+	}
+
+	// validates [left, right], [left, right), (left, right], (left, right)
+	if val < opt.Range.left ||
+		(!opt.Range.leftInclude && val == opt.Range.left) ||
+		val > opt.Range.right ||
+		(!opt.Range.rightInclude && val == opt.Range.right) {
+		return fmt.Errorf("%v out of range", value.Interface())
+	}
+
+	return nil
+}

core/mapping/marshaler_test.go

@@ -0,0 +1,274 @@
+package mapping
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestMarshal(t *testing.T) {
+	v := struct {
+		Name      string `path:"name"`
+		Address   string `json:"address,options=[beijing,shanghai]"`
+		Age       int    `json:"age"`
+		Anonymous bool
+	}{
+		Name:      "kevin",
+		Address:   "shanghai",
+		Age:       20,
+		Anonymous: true,
+	}
+
+	m, err := Marshal(v)
+	assert.Nil(t, err)
+	assert.Equal(t, "kevin", m["path"]["name"])
+	assert.Equal(t, "shanghai", m["json"]["address"])
+	assert.Equal(t, 20, m["json"]["age"].(int))
+	assert.True(t, m[emptyTag]["Anonymous"].(bool))
+}
+
+func TestMarshal_Ptr(t *testing.T) {
+	v := &struct {
+		Name      string `path:"name"`
+		Address   string `json:"address,options=[beijing,shanghai]"`
+		Age       int    `json:"age"`
+		Anonymous bool
+	}{
+		Name:      "kevin",
+		Address:   "shanghai",
+		Age:       20,
+		Anonymous: true,
+	}
+
+	m, err := Marshal(v)
+	assert.Nil(t, err)
+	assert.Equal(t, "kevin", m["path"]["name"])
+	assert.Equal(t, "shanghai", m["json"]["address"])
+	assert.Equal(t, 20, m["json"]["age"].(int))
+	assert.True(t, m[emptyTag]["Anonymous"].(bool))
+}
+
+func TestMarshal_OptionalPtr(t *testing.T) {
+	var val = 1
+	v := struct {
+		Age *int `json:"age"`
+	}{
+		Age: &val,
+	}
+
+	m, err := Marshal(v)
+	assert.Nil(t, err)
+	assert.Equal(t, 1, *m["json"]["age"].(*int))
+}
+
+func TestMarshal_OptionalPtrNil(t *testing.T) {
+	v := struct {
+		Age *int `json:"age"`
+	}{}
+
+	_, err := Marshal(v)
+	assert.NotNil(t, err)
+}
+
+func TestMarshal_BadOptions(t *testing.T) {
+	v := struct {
+		Name string `json:"name,options"`
+	}{
+		Name: "kevin",
+	}
+
+	_, err := Marshal(v)
+	assert.NotNil(t, err)
+}
+
+func TestMarshal_NotInOptions(t *testing.T) {
+	v := struct {
+		Name string `json:"name,options=[a,b]"`
+	}{
+		Name: "kevin",
+	}
+
+	_, err := Marshal(v)
+	assert.NotNil(t, err)
+}
+
+func TestMarshal_NotInOptionsOptional(t *testing.T) {
+	v := struct {
+		Name string `json:"name,options=[a,b],optional"`
+	}{}
+
+	_, err := Marshal(v)
+	assert.Nil(t, err)
+}
+
+func TestMarshal_NotInOptionsOptionalWrongValue(t *testing.T) {
+	v := struct {
+		Name string `json:"name,options=[a,b],optional"`
+	}{
+		Name: "kevin",
+	}
+
+	_, err := Marshal(v)
+	assert.NotNil(t, err)
+}
+
+func TestMarshal_Nested(t *testing.T) {
+	type address struct {
+		Country string `json:"country"`
+		City    string `json:"city"`
+	}
+	v := struct {
+		Name    string  `json:"name,options=[kevin,wan]"`
+		Address address `json:"address"`
+	}{
+		Name: "kevin",
+		Address: address{
+			Country: "China",
+			City:    "Shanghai",
+		},
+	}
+
+	m, err := Marshal(v)
+	assert.Nil(t, err)
+	assert.Equal(t, "kevin", m["json"]["name"])
+	assert.Equal(t, "China", m["json"]["address"].(address).Country)
+	assert.Equal(t, "Shanghai", m["json"]["address"].(address).City)
+}
+
+func TestMarshal_NestedPtr(t *testing.T) {
+	type address struct {
+		Country string `json:"country"`
+		City    string `json:"city"`
+	}
+	v := struct {
+		Name    string   `json:"name,options=[kevin,wan]"`
+		Address *address `json:"address"`
+	}{
+		Name: "kevin",
+		Address: &address{
+			Country: "China",
+			City:    "Shanghai",
+		},
+	}
+
+	m, err := Marshal(v)
+	assert.Nil(t, err)
+	assert.Equal(t, "kevin", m["json"]["name"])
+	assert.Equal(t, "China", m["json"]["address"].(*address).Country)
+	assert.Equal(t, "Shanghai", m["json"]["address"].(*address).City)
+}
+
+func TestMarshal_Slice(t *testing.T) {
+	v := struct {
+		Name []string `json:"name"`
+	}{
+		Name: []string{"kevin", "wan"},
+	}
+
+	m, err := Marshal(v)
+	assert.Nil(t, err)
+	assert.ElementsMatch(t, []string{"kevin", "wan"}, m["json"]["name"].([]string))
+}
+
+func TestMarshal_SliceNil(t *testing.T) {
+	v := struct {
+		Name []string `json:"name"`
+	}{
+		Name: nil,
+	}
+
+	_, err := Marshal(v)
+	assert.NotNil(t, err)
+}
+
+func TestMarshal_Range(t *testing.T) {
+	v := struct {
+		Int     int     `json:"int,range=[1:3]"`
+		Int8    int8    `json:"int8,range=[1:3)"`
+		Int16   int16   `json:"int16,range=(1:3]"`
+		Int32   int32   `json:"int32,range=(1:3)"`
+		Int64   int64   `json:"int64,range=(1:3)"`
+		Uint    uint    `json:"uint,range=[1:3]"`
+		Uint8   uint8   `json:"uint8,range=[1:3)"`
+		Uint16  uint16  `json:"uint16,range=(1:3]"`
+		Uint32  uint32  `json:"uint32,range=(1:3)"`
+		Uint64  uint64  `json:"uint64,range=(1:3)"`
+		Float32 float32 `json:"float32,range=(1:3)"`
+		Float64 float64 `json:"float64,range=(1:3)"`
+	}{
+		Int:     1,
+		Int8:    1,
+		Int16:   2,
+		Int32:   2,
+		Int64:   2,
+		Uint:    1,
+		Uint8:   1,
+		Uint16:  2,
+		Uint32:  2,
+		Uint64:  2,
+		Float32: 2,
+		Float64: 2,
+	}
+
+	m, err := Marshal(v)
+	assert.Nil(t, err)
+	assert.Equal(t, 1, m["json"]["int"].(int))
+	assert.Equal(t, int8(1), m["json"]["int8"].(int8))
+	assert.Equal(t, int16(2), m["json"]["int16"].(int16))
+	assert.Equal(t, int32(2), m["json"]["int32"].(int32))
+	assert.Equal(t, int64(2), m["json"]["int64"].(int64))
+	assert.Equal(t, uint(1), m["json"]["uint"].(uint))
+	assert.Equal(t, uint8(1), m["json"]["uint8"].(uint8))
+	assert.Equal(t, uint16(2), m["json"]["uint16"].(uint16))
+	assert.Equal(t, uint32(2), m["json"]["uint32"].(uint32))
+	assert.Equal(t, uint64(2), m["json"]["uint64"].(uint64))
+	assert.Equal(t, float32(2), m["json"]["float32"].(float32))
+	assert.Equal(t, float64(2), m["json"]["float64"].(float64))
+}
+
+func TestMarshal_RangeOut(t *testing.T) {
+	tests := []interface{}{
+		struct {
+			Int int `json:"int,range=[1:3]"`
+		}{
+			Int: 4,
+		},
+		struct {
+			Int int `json:"int,range=(1:3]"`
+		}{
+			Int: 1,
+		},
+		struct {
+			Int int `json:"int,range=[1:3)"`
+		}{
+			Int: 3,
+		},
+		struct {
+			Int int `json:"int,range=(1:3)"`
+		}{
+			Int: 3,
+		},
+		struct {
+			Bool bool `json:"bool,range=(1:3)"`
+		}{
+			Bool: true,
+		},
+	}
+
+	for _, test := range tests {
+		_, err := Marshal(test)
+		assert.NotNil(t, err)
+	}
+}
+
+func TestMarshal_FromString(t *testing.T) {
+	v := struct {
+		Age int `json:"age,string"`
+	}{
+		Age: 10,
+	}
+
+	m, err := Marshal(v)
+	assert.Nil(t, err)
+	assert.Equal(t, "10", m["json"]["age"].(string))
+}

core/mapping/unmarshaler.go

@@ -97,10 +97,6 @@ func (u *Unmarshaler) unmarshalWithFullName(m Valuer, v interface{}, fullName st
 	numFields := rte.NumField()
 	for i := 0; i < numFields; i++ {
 		field := rte.Field(i)
-		if usingDifferentKeys(u.key, field) {
-			continue
-		}
-
 		if err := u.processField(field, rve.Field(i), m, fullName); err != nil {
 			return err
 		}
@@ -275,6 +271,10 @@ func (u *Unmarshaler) processFieldPrimitiveWithJSONNumber(field reflect.StructFi
 			return err
 		}
 
+		if iValue < 0 {
+			return fmt.Errorf("unmarshal %q with bad value %q", fullName, v.String())
+		}
+
 		value.SetUint(uint64(iValue))
 	case reflect.Float32, reflect.Float64:
 		fValue, err := v.Float64()
@@ -448,7 +448,15 @@ func (u *Unmarshaler) fillSlice(fieldType reflect.Type, value reflect.Value, map
 	dereffedBaseType := Deref(baseType)
 	dereffedBaseKind := dereffedBaseType.Kind()
 	refValue := reflect.ValueOf(mapValue)
+	if refValue.IsNil() {
+		return nil
+	}
+
 	conv := reflect.MakeSlice(reflect.SliceOf(baseType), refValue.Len(), refValue.Cap())
+	if refValue.Len() == 0 {
+		value.Set(conv)
+		return nil
+	}
 
 	var valid bool
 	for i := 0; i < refValue.Len(); i++ {
@@ -723,10 +731,10 @@ func fillWithSameType(field reflect.StructField, value reflect.Value, mapValue i
 	if field.Type.Kind() == reflect.Ptr {
 		baseType := Deref(field.Type)
 		target := reflect.New(baseType).Elem()
-		target.Set(reflect.ValueOf(mapValue))
+		setSameKindValue(baseType, target, mapValue)
 		value.Set(target.Addr())
 	} else {
-		value.Set(reflect.ValueOf(mapValue))
+		setSameKindValue(field.Type, value, mapValue)
 	}
 
 	return nil
@@ -801,3 +809,11 @@ func readKeys(key string) []string {
 
 	return keys
 }
+
+func setSameKindValue(targetType reflect.Type, target reflect.Value, value interface{}) {
+	if reflect.ValueOf(value).Type().AssignableTo(targetType) {
+		target.Set(reflect.ValueOf(value))
+	} else {
+		target.Set(reflect.ValueOf(value).Convert(targetType))
+	}
+}

core/mapping/unmarshaler_test.go

@@ -198,6 +198,49 @@ func TestUnmarshalIntWithDefault(t *testing.T) {
 	assert.Equal(t, 1, in.Int)
 }
 
+func TestUnmarshalBoolSliceRequired(t *testing.T) {
+	type inner struct {
+		Bools []bool `key:"bools"`
+	}
+
+	var in inner
+	assert.NotNil(t, UnmarshalKey(map[string]interface{}{}, &in))
+}
+
+func TestUnmarshalBoolSliceNil(t *testing.T) {
+	type inner struct {
+		Bools []bool `key:"bools,optional"`
+	}
+
+	var in inner
+	assert.Nil(t, UnmarshalKey(map[string]interface{}{}, &in))
+	assert.Nil(t, in.Bools)
+}
+
+func TestUnmarshalBoolSliceNilExplicit(t *testing.T) {
+	type inner struct {
+		Bools []bool `key:"bools,optional"`
+	}
+
+	var in inner
+	assert.Nil(t, UnmarshalKey(map[string]interface{}{
+		"bools": nil,
+	}, &in))
+	assert.Nil(t, in.Bools)
+}
+
+func TestUnmarshalBoolSliceEmpty(t *testing.T) {
+	type inner struct {
+		Bools []bool `key:"bools,optional"`
+	}
+
+	var in inner
+	assert.Nil(t, UnmarshalKey(map[string]interface{}{
+		"bools": []bool{},
+	}, &in))
+	assert.Empty(t, in.Bools)
+}
+
 func TestUnmarshalBoolSliceWithDefault(t *testing.T) {
 	type inner struct {
 		Bools []bool `key:"bools,default=[true,false]"`
@@ -330,28 +373,34 @@ func TestUnmarshalFloat(t *testing.T) {
 
 func TestUnmarshalInt64Slice(t *testing.T) {
 	var v struct {
-		Ages []int64 `key:"ages"`
+		Ages  []int64 `key:"ages"`
+		Slice []int64 `key:"slice"`
 	}
 	m := map[string]interface{}{
-		"ages": []int64{1, 2},
+		"ages":  []int64{1, 2},
+		"slice": []interface{}{},
 	}
 
 	ast := assert.New(t)
 	ast.Nil(UnmarshalKey(m, &v))
 	ast.ElementsMatch([]int64{1, 2}, v.Ages)
+	ast.Equal([]int64{}, v.Slice)
 }
 
 func TestUnmarshalIntSlice(t *testing.T) {
 	var v struct {
-		Ages []int `key:"ages"`
+		Ages  []int `key:"ages"`
+		Slice []int `key:"slice"`
 	}
 	m := map[string]interface{}{
-		"ages": []int{1, 2},
+		"ages":  []int{1, 2},
+		"slice": []interface{}{},
 	}
 
 	ast := assert.New(t)
 	ast.Nil(UnmarshalKey(m, &v))
 	ast.ElementsMatch([]int{1, 2}, v.Ages)
+	ast.Equal([]int{}, v.Slice)
 }
 
 func TestUnmarshalString(t *testing.T) {
@@ -938,6 +987,43 @@ func TestUnmarshalWithStringOptionsCorrect(t *testing.T) {
 	ast.Equal("2", in.Correct)
 }
 
+func TestUnmarshalOptionsOptional(t *testing.T) {
+	type inner struct {
+		Value         string `key:"value,options=first|second,optional"`
+		OptionalValue string `key:"optional_value,options=first|second,optional"`
+		Foo           string `key:"foo,options=[bar,baz]"`
+		Correct       string `key:"correct,options=1|2"`
+	}
+	m := map[string]interface{}{
+		"value":   "first",
+		"foo":     "bar",
+		"correct": "2",
+	}
+
+	var in inner
+	ast := assert.New(t)
+	ast.Nil(UnmarshalKey(m, &in))
+	ast.Equal("first", in.Value)
+	ast.Equal("", in.OptionalValue)
+	ast.Equal("bar", in.Foo)
+	ast.Equal("2", in.Correct)
+}
+
+func TestUnmarshalOptionsOptionalWrongValue(t *testing.T) {
+	type inner struct {
+		Value         string `key:"value,options=first|second,optional"`
+		OptionalValue string `key:"optional_value,options=first|second,optional"`
+		WrongValue    string `key:"wrong_value,options=first|second,optional"`
+	}
+	m := map[string]interface{}{
+		"value":       "first",
+		"wrong_value": "third",
+	}
+
+	var in inner
+	assert.NotNil(t, UnmarshalKey(m, &in))
+}
+
 func TestUnmarshalStringOptionsWithStringOptionsNotString(t *testing.T) {
 	type inner struct {
 		Value   string `key:"value,options=first|second"`
@@ -2611,6 +2697,86 @@ func TestUnmarshalJsonWithoutKey(t *testing.T) {
 	assert.Equal(t, "2", res.B)
 }
 
+func TestUnmarshalJsonUintNegative(t *testing.T) {
+	payload := `{"a": -1}`
+	var res struct {
+		A uint `json:"a"`
+	}
+	reader := strings.NewReader(payload)
+	err := UnmarshalJsonReader(reader, &res)
+	assert.NotNil(t, err)
+}
+
+func TestUnmarshalJsonDefinedInt(t *testing.T) {
+	type Int int
+	var res struct {
+		A Int `json:"a"`
+	}
+	payload := `{"a": -1}`
+	reader := strings.NewReader(payload)
+	err := UnmarshalJsonReader(reader, &res)
+	assert.Nil(t, err)
+	assert.Equal(t, Int(-1), res.A)
+}
+
+func TestUnmarshalJsonDefinedString(t *testing.T) {
+	type String string
+	var res struct {
+		A String `json:"a"`
+	}
+	payload := `{"a": "foo"}`
+	reader := strings.NewReader(payload)
+	err := UnmarshalJsonReader(reader, &res)
+	assert.Nil(t, err)
+	assert.Equal(t, String("foo"), res.A)
+}
+
+func TestUnmarshalJsonDefinedStringPtr(t *testing.T) {
+	type String string
+	var res struct {
+		A *String `json:"a"`
+	}
+	payload := `{"a": "foo"}`
+	reader := strings.NewReader(payload)
+	err := UnmarshalJsonReader(reader, &res)
+	assert.Nil(t, err)
+	assert.Equal(t, String("foo"), *res.A)
+}
+
+func TestUnmarshalJsonReaderComplex(t *testing.T) {
+	type (
+		MyInt      int
+		MyTxt      string
+		MyTxtArray []string
+
+		Req struct {
+			MyInt      MyInt      `json:"my_int"` // int.. ok
+			MyTxtArray MyTxtArray `json:"my_txt_array"`
+			MyTxt      MyTxt      `json:"my_txt"` // but string is not assignable
+			Int        int        `json:"int"`
+			Txt        string     `json:"txt"`
+		}
+	)
+	body := `{
+  "my_int": 100,
+  "my_txt_array": [
+    "a",
+    "b"
+  ],
+  "my_txt": "my_txt",
+  "int": 200,
+  "txt": "txt"
+}`
+	var req Req
+	err := UnmarshalJsonReader(strings.NewReader(body), &req)
+	assert.Nil(t, err)
+	assert.Equal(t, MyInt(100), req.MyInt)
+	assert.Equal(t, MyTxt("my_txt"), req.MyTxt)
+	assert.EqualValues(t, MyTxtArray([]string{"a", "b"}), req.MyTxtArray)
+	assert.Equal(t, 200, req.Int)
+	assert.Equal(t, "txt", req.Txt)
+}
+
 func BenchmarkDefaultValue(b *testing.B) {
 	for i := 0; i < b.N; i++ {
 		var a struct {

core/mapping/yamlunmarshaler.go

@@ -13,7 +13,7 @@ const yamlTagKey = "json"
 
 var (
 	// ErrUnsupportedType is an error that indicates the config format is not supported.
-	ErrUnsupportedType = errors.New("only map-like configs are suported")
+	ErrUnsupportedType = errors.New("only map-like configs are supported")
 
 	yamlUnmarshaler = NewUnmarshaler(yamlTagKey)
 )

core/mapping/yamlunmarshaler_test.go

@@ -937,7 +937,6 @@ func TestUnmarshalYamlReaderError(t *testing.T) {
 	reader = strings.NewReader("chenquan")
 	err = UnmarshalYamlReader(reader, &v)
 	assert.ErrorIs(t, err, ErrUnsupportedType)
-
 }
 
 func TestUnmarshalYamlBadReader(t *testing.T) {

core/prof/runtime.go

@@ -11,6 +11,7 @@ const (
 	mega            = 1024 * 1024
 )
 
+// DisplayStats prints the goroutine, memory, GC stats with given interval, default to 5 seconds.
 func DisplayStats(interval ...time.Duration) {
 	duration := defaultInterval
 	for _, val := range interval {

core/stat/internal/cgroup_linux.go

@@ -1,78 +1,129 @@
 package internal
 
 import (
+	"bufio"
 	"fmt"
 	"os"
 	"path"
 	"strconv"
 	"strings"
+	"sync"
+	"time"
 
 	"github.com/zeromicro/go-zero/core/iox"
 	"github.com/zeromicro/go-zero/core/lang"
+	"golang.org/x/sys/unix"
 )
 
-const cgroupDir = "/sys/fs/cgroup"
+const (
+	cgroupDir   = "/sys/fs/cgroup"
+	cpuStatFile = cgroupDir + "/cpu.stat"
+	cpusetFile  = cgroupDir + "/cpuset.cpus.effective"
+)
 
-type cgroup struct {
+var (
+	isUnifiedOnce sync.Once
+	isUnified     bool
+	inUserNS      bool
+	nsOnce        sync.Once
+)
+
+type cgroup interface {
+	cpuQuotaUs() (int64, error)
+	cpuPeriodUs() (uint64, error)
+	cpus() ([]uint64, error)
+	usageAllCpus() (uint64, error)
+}
+
+func currentCgroup() (cgroup, error) {
+	if isCgroup2UnifiedMode() {
+		return currentCgroupV2()
+	}
+
+	return currentCgroupV1()
+}
+
+type cgroupV1 struct {
 	cgroups map[string]string
 }
 
-func (c *cgroup) acctUsageAllCpus() (uint64, error) {
-	data, err := iox.ReadText(path.Join(c.cgroups["cpuacct"], "cpuacct.usage"))
-	if err != nil {
-		return 0, err
-	}
-
-	return parseUint(string(data))
-}
-
-func (c *cgroup) acctUsagePerCpu() ([]uint64, error) {
-	data, err := iox.ReadText(path.Join(c.cgroups["cpuacct"], "cpuacct.usage_percpu"))
-	if err != nil {
-		return nil, err
-	}
-
-	var usage []uint64
-	for _, v := range strings.Fields(string(data)) {
-		u, err := parseUint(v)
-		if err != nil {
-			return nil, err
-		}
-
-		usage = append(usage, u)
-	}
-
-	return usage, nil
-}
-
-func (c *cgroup) cpuQuotaUs() (int64, error) {
+func (c *cgroupV1) cpuQuotaUs() (int64, error) {
 	data, err := iox.ReadText(path.Join(c.cgroups["cpu"], "cpu.cfs_quota_us"))
 	if err != nil {
 		return 0, err
 	}
 
-	return strconv.ParseInt(string(data), 10, 64)
+	return strconv.ParseInt(data, 10, 64)
 }
 
-func (c *cgroup) cpuPeriodUs() (uint64, error) {
+func (c *cgroupV1) cpuPeriodUs() (uint64, error) {
 	data, err := iox.ReadText(path.Join(c.cgroups["cpu"], "cpu.cfs_period_us"))
 	if err != nil {
 		return 0, err
 	}
 
-	return parseUint(string(data))
+	return parseUint(data)
 }
 
-func (c *cgroup) cpus() ([]uint64, error) {
+func (c *cgroupV1) cpus() ([]uint64, error) {
 	data, err := iox.ReadText(path.Join(c.cgroups["cpuset"], "cpuset.cpus"))
 	if err != nil {
 		return nil, err
 	}
 
-	return parseUints(string(data))
+	return parseUints(data)
 }
 
-func currentCgroup() (*cgroup, error) {
+func (c *cgroupV1) usageAllCpus() (uint64, error) {
+	data, err := iox.ReadText(path.Join(c.cgroups["cpuacct"], "cpuacct.usage"))
+	if err != nil {
+		return 0, err
+	}
+
+	return parseUint(data)
+}
+
+type cgroupV2 struct {
+	cgroups map[string]string
+}
+
+func (c *cgroupV2) cpuQuotaUs() (int64, error) {
+	data, err := iox.ReadText(path.Join(cgroupDir, "cpu.cfs_quota_us"))
+	if err != nil {
+		return 0, err
+	}
+
+	return strconv.ParseInt(data, 10, 64)
+}
+
+func (c *cgroupV2) cpuPeriodUs() (uint64, error) {
+	data, err := iox.ReadText(path.Join(cgroupDir, "cpu.cfs_period_us"))
+	if err != nil {
+		return 0, err
+	}
+
+	return parseUint(data)
+}
+
+func (c *cgroupV2) cpus() ([]uint64, error) {
+	data, err := iox.ReadText(cpusetFile)
+	if err != nil {
+		return nil, err
+	}
+
+	return parseUints(data)
+}
+
+func (c *cgroupV2) usageAllCpus() (uint64, error) {
+	usec, err := parseUint(c.cgroups["usage_usec"])
+	if err != nil {
+		return 0, err
+	}
+
+	return usec * uint64(time.Microsecond), nil
+}
+
+func currentCgroupV1() (cgroup, error) {
 	cgroupFile := fmt.Sprintf("/proc/%d/cgroup", os.Getpid())
 	lines, err := iox.ReadTextLines(cgroupFile, iox.WithoutBlank())
 	if err != nil {
@@ -100,11 +151,51 @@ func currentCgroup() (*cgroup, error) {
 		}
 	}
 
-	return &cgroup{
+	return &cgroupV1{
 		cgroups: cgroups,
 	}, nil
 }
 
+func currentCgroupV2() (cgroup, error) {
+	lines, err := iox.ReadTextLines(cpuStatFile, iox.WithoutBlank())
+	if err != nil {
+		return nil, err
+	}
+
+	cgroups := make(map[string]string)
+	for _, line := range lines {
+		cols := strings.Fields(line)
+		if len(cols) != 2 {
+			return nil, fmt.Errorf("invalid cgroupV2 line: %s", line)
+		}
+
+		cgroups[cols[0]] = cols[1]
+	}
+
+	return &cgroupV2{
+		cgroups: cgroups,
+	}, nil
+}
+
+// isCgroup2UnifiedMode returns whether we are running in cgroup v2 unified mode.
+func isCgroup2UnifiedMode() bool {
+	isUnifiedOnce.Do(func() {
+		var st unix.Statfs_t
+		err := unix.Statfs(cgroupDir, &st)
+		if err != nil {
+			if os.IsNotExist(err) && runningInUserNS() {
+				// ignore the "not found" error if running in userns
+				isUnified = false
+				return
+			}
+			panic(fmt.Sprintf("cannot statfs cgroup root: %s", err))
+		}
+		isUnified = st.Type == unix.CGROUP2_SUPER_MAGIC
+	})
+
+	return isUnified
+}
+
 func parseUint(s string) (uint64, error) {
 	v, err := strconv.ParseInt(s, 10, 64)
 	if err != nil {
@@ -166,3 +257,36 @@ func parseUints(val string) ([]uint64, error) {
 
 	return sets, nil
 }
+
+// runningInUserNS detects whether we are currently running in a user namespace.
+func runningInUserNS() bool {
+	nsOnce.Do(func() {
+		file, err := os.Open("/proc/self/uid_map")
+		if err != nil {
+			// This kernel-provided file only exists if user namespaces are supported
+			return
+		}
+		defer file.Close()
+
+		buf := bufio.NewReader(file)
+		l, _, err := buf.ReadLine()
+		if err != nil {
+			return
+		}
+
+		line := string(l)
+		var a, b, c int64
+		fmt.Sscanf(line, "%d %d %d", &a, &b, &c)
+
+		/*
+		 * We assume we are in the initial user namespace if we have a full
+		 * range - 4294967295 uids starting at uid 0.
+		 */
+		if a == 0 && b == 0 && c == 4294967295 {
+			return
+		}
+		inUserNS = true
+	})
+
+	return inUserNS
+}

core/stat/internal/cpu_linux.go

@@ -24,7 +24,7 @@ var (
 
 // if /proc not present, ignore the cpu calculation, like wsl linux
 func init() {
-	cpus, err := perCpuUsage()
+	cpus, err := cpuSets()
 	if err != nil {
 		logx.Error(err)
 		return
@@ -117,15 +117,6 @@ func cpuSets() ([]uint64, error) {
 	return cg.cpus()
 }
 
-func perCpuUsage() ([]uint64, error) {
-	cg, err := currentCgroup()
-	if err != nil {
-		return nil, err
-	}
-
-	return cg.acctUsagePerCpu()
-}
-
 func systemCpuUsage() (uint64, error) {
 	lines, err := iox.ReadTextLines("/proc/stat", iox.WithoutBlank())
 	if err != nil {
@@ -157,10 +148,10 @@ func systemCpuUsage() (uint64, error) {
 }
 
 func totalCpuUsage() (usage uint64, err error) {
-	var cg *cgroup
+	var cg cgroup
 	if cg, err = currentCgroup(); err != nil {
 		return
 	}
 
-	return cg.acctUsageAllCpus()
+	return cg.usageAllCpus()
 }

core/stat/remotewriter.go

@@ -10,7 +10,10 @@ import (
 	"github.com/zeromicro/go-zero/core/logx"
 )
 
-const httpTimeout = time.Second * 5
+const (
+	httpTimeout     = time.Second * 5
+	jsonContentType = "application/json; charset=utf-8"
+)
 
 // ErrWriteFailed is an error that indicates failed to submit a StatReport.
 var ErrWriteFailed = errors.New("submit failed")
@@ -36,7 +39,7 @@ func (rw *RemoteWriter) Write(report *StatReport) error {
 	client := &http.Client{
 		Timeout: httpTimeout,
 	}
-	resp, err := client.Post(rw.endpoint, "application/json", bytes.NewBuffer(bs))
+	resp, err := client.Post(rw.endpoint, jsonContentType, bytes.NewReader(bs))
 	if err != nil {
 		return err
 	}

core/stores/builder/builder.go

@@ -30,18 +30,32 @@ func RawFieldNames(in interface{}, postgresSql ...bool) []string {
 	for i := 0; i < v.NumField(); i++ {
 		// gets us a StructField
 		fi := typ.Field(i)
-		if tagv := fi.Tag.Get(dbTag); tagv != "" {
-			if pg {
-				out = append(out, tagv)
-			} else {
-				out = append(out, fmt.Sprintf("`%s`", tagv))
-			}
-		} else {
+		tagv := fi.Tag.Get(dbTag)
+		switch tagv {
+		case "-":
+			continue
+		case "":
 			if pg {
 				out = append(out, fi.Name)
 			} else {
 				out = append(out, fmt.Sprintf("`%s`", fi.Name))
 			}
+		default:
+			// get tag name with the tag opton, e.g.:
+			// `db:"id"`
+			// `db:"id,type=char,length=16"`
+			// `db:",type=char,length=16"`
+			if strings.Contains(tagv, ",") {
+				tagv = strings.TrimSpace(strings.Split(tagv, ",")[0])
+			}
+			if len(tagv) == 0 {
+				tagv = fi.Name
+			}
+			if pg {
+				out = append(out, tagv)
+			} else {
+				out = append(out, fmt.Sprintf("`%s`", tagv))
+			}
 		}
 	}
 

core/stores/builder/builder_test.go

@@ -22,3 +22,20 @@ func TestFieldNames(t *testing.T) {
 		assert.Equal(t, expected, out)
 	})
 }
+
+type mockedUserWithOptions struct {
+	ID       string `db:"id" json:"id,omitempty"`
+	UserName string `db:"user_name,type=varchar,length=255" json:"userName,omitempty"`
+	Sex      int    `db:"sex" json:"sex,omitempty"`
+	UUID     string `db:",type=varchar,length=16" uuid:"uuid,omitempty"`
+	Age      int    `db:"age" json:"age"`
+}
+
+func TestFieldNamesWithTagOptions(t *testing.T) {
+	t.Run("new", func(t *testing.T) {
+		var u mockedUserWithOptions
+		out := RawFieldNames(&u)
+		expected := []string{"`id`", "`user_name`", "`sex`", "`UUID`", "`age`"}
+		assert.Equal(t, expected, out)
+	})
+}

core/stores/cache/cache.go

@@ -1,6 +1,8 @@
 package cache
 
 import (
+	"context"
+	"errors"
 	"fmt"
 	"log"
 	"time"
@@ -13,13 +15,37 @@ import (
 type (
 	// Cache interface is used to define the cache implementation.
 	Cache interface {
+		// Del deletes cached values with keys.
 		Del(keys ...string) error
-		Get(key string, v interface{}) error
+		// DelCtx deletes cached values with keys.
+		DelCtx(ctx context.Context, keys ...string) error
+		// Get gets the cache with key and fills into v.
+		Get(key string, val interface{}) error
+		// GetCtx gets the cache with key and fills into v.
+		GetCtx(ctx context.Context, key string, val interface{}) error
+		// IsNotFound checks if the given error is the defined errNotFound.
 		IsNotFound(err error) bool
-		Set(key string, v interface{}) error
-		SetWithExpire(key string, v interface{}, expire time.Duration) error
-		Take(v interface{}, key string, query func(v interface{}) error) error
-		TakeWithExpire(v interface{}, key string, query func(v interface{}, expire time.Duration) error) error
+		// Set sets the cache with key and v, using c.expiry.
+		Set(key string, val interface{}) error
+		// SetCtx sets the cache with key and v, using c.expiry.
+		SetCtx(ctx context.Context, key string, val interface{}) error
+		// SetWithExpire sets the cache with key and v, using given expire.
+		SetWithExpire(key string, val interface{}, expire time.Duration) error
+		// SetWithExpireCtx sets the cache with key and v, using given expire.
+		SetWithExpireCtx(ctx context.Context, key string, val interface{}, expire time.Duration) error
+		// Take takes the result from cache first, if not found,
+		// query from DB and set cache using c.expiry, then return the result.
+		Take(val interface{}, key string, query func(val interface{}) error) error
+		// TakeCtx takes the result from cache first, if not found,
+		// query from DB and set cache using c.expiry, then return the result.
+		TakeCtx(ctx context.Context, val interface{}, key string, query func(val interface{}) error) error
+		// TakeWithExpire takes the result from cache first, if not found,
+		// query from DB and set cache using given expire, then return the result.
+		TakeWithExpire(val interface{}, key string, query func(val interface{}, expire time.Duration) error) error
+		// TakeWithExpireCtx takes the result from cache first, if not found,
+		// query from DB and set cache using given expire, then return the result.
+		TakeWithExpireCtx(ctx context.Context, val interface{}, key string,
+			query func(val interface{}, expire time.Duration) error) error
 	}
 
 	cacheCluster struct {
@@ -51,7 +77,13 @@ func New(c ClusterConf, barrier syncx.SingleFlight, st *Stat, errNotFound error,
 	}
 }
 
+// Del deletes cached values with keys.
 func (cc cacheCluster) Del(keys ...string) error {
+	return cc.DelCtx(context.Background(), keys...)
+}
+
+// DelCtx deletes cached values with keys.
+func (cc cacheCluster) DelCtx(ctx context.Context, keys ...string) error {
 	switch len(keys) {
 	case 0:
 		return nil
@@ -62,7 +94,7 @@ func (cc cacheCluster) Del(keys ...string) error {
 			return cc.errNotFound
 		}
 
-		return c.(Cache).Del(key)
+		return c.(Cache).DelCtx(ctx, key)
 	default:
 		var be errorx.BatchError
 		nodes := make(map[interface{}][]string)
@@ -76,7 +108,7 @@ func (cc cacheCluster) Del(keys ...string) error {
 			nodes[c] = append(nodes[c], key)
 		}
 		for c, ks := range nodes {
-			if err := c.(Cache).Del(ks...); err != nil {
+			if err := c.(Cache).DelCtx(ctx, ks...); err != nil {
 				be.Add(err)
 			}
 		}
@@ -85,52 +117,86 @@ func (cc cacheCluster) Del(keys ...string) error {
 	}
 }
 
-func (cc cacheCluster) Get(key string, v interface{}) error {
+// Get gets the cache with key and fills into v.
+func (cc cacheCluster) Get(key string, val interface{}) error {
+	return cc.GetCtx(context.Background(), key, val)
+}
+
+// GetCtx gets the cache with key and fills into v.
+func (cc cacheCluster) GetCtx(ctx context.Context, key string, val interface{}) error {
 	c, ok := cc.dispatcher.Get(key)
 	if !ok {
 		return cc.errNotFound
 	}
 
-	return c.(Cache).Get(key, v)
+	return c.(Cache).GetCtx(ctx, key, val)
 }
 
+// IsNotFound checks if the given error is the defined errNotFound.
 func (cc cacheCluster) IsNotFound(err error) bool {
-	return err == cc.errNotFound
+	return errors.Is(err, cc.errNotFound)
 }
 
-func (cc cacheCluster) Set(key string, v interface{}) error {
+// Set sets the cache with key and v, using c.expiry.
+func (cc cacheCluster) Set(key string, val interface{}) error {
+	return cc.SetCtx(context.Background(), key, val)
+}
+
+// SetCtx sets the cache with key and v, using c.expiry.
+func (cc cacheCluster) SetCtx(ctx context.Context, key string, val interface{}) error {
 	c, ok := cc.dispatcher.Get(key)
 	if !ok {
 		return cc.errNotFound
 	}
 
-	return c.(Cache).Set(key, v)
+	return c.(Cache).SetCtx(ctx, key, val)
 }
 
-func (cc cacheCluster) SetWithExpire(key string, v interface{}, expire time.Duration) error {
+// SetWithExpire sets the cache with key and v, using given expire.
+func (cc cacheCluster) SetWithExpire(key string, val interface{}, expire time.Duration) error {
+	return cc.SetWithExpireCtx(context.Background(), key, val, expire)
+}
+
+// SetWithExpireCtx sets the cache with key and v, using given expire.
+func (cc cacheCluster) SetWithExpireCtx(ctx context.Context, key string, val interface{}, expire time.Duration) error {
 	c, ok := cc.dispatcher.Get(key)
 	if !ok {
 		return cc.errNotFound
 	}
 
-	return c.(Cache).SetWithExpire(key, v, expire)
+	return c.(Cache).SetWithExpireCtx(ctx, key, val, expire)
 }
 
-func (cc cacheCluster) Take(v interface{}, key string, query func(v interface{}) error) error {
+// Take takes the result from cache first, if not found,
+// query from DB and set cache using c.expiry, then return the result.
+func (cc cacheCluster) Take(val interface{}, key string, query func(val interface{}) error) error {
+	return cc.TakeCtx(context.Background(), val, key, query)
+}
+
+// TakeCtx takes the result from cache first, if not found,
+// query from DB and set cache using c.expiry, then return the result.
+func (cc cacheCluster) TakeCtx(ctx context.Context, val interface{}, key string, query func(val interface{}) error) error {
 	c, ok := cc.dispatcher.Get(key)
 	if !ok {
 		return cc.errNotFound
 	}
 
-	return c.(Cache).Take(v, key, query)
+	return c.(Cache).TakeCtx(ctx, val, key, query)
 }
 
-func (cc cacheCluster) TakeWithExpire(v interface{}, key string,
-	query func(v interface{}, expire time.Duration) error) error {
+// TakeWithExpire takes the result from cache first, if not found,
+// query from DB and set cache using given expire, then return the result.
+func (cc cacheCluster) TakeWithExpire(val interface{}, key string, query func(val interface{}, expire time.Duration) error) error {
+	return cc.TakeWithExpireCtx(context.Background(), val, key, query)
+}
+
+// TakeWithExpireCtx takes the result from cache first, if not found,
+// query from DB and set cache using given expire, then return the result.
+func (cc cacheCluster) TakeWithExpireCtx(ctx context.Context, val interface{}, key string, query func(val interface{}, expire time.Duration) error) error {
 	c, ok := cc.dispatcher.Get(key)
 	if !ok {
 		return cc.errNotFound
 	}
 
-	return c.(Cache).TakeWithExpire(v, key, query)
+	return c.(Cache).TakeWithExpireCtx(ctx, val, key, query)
 }

core/stores/cache/cache_test.go

@@ -1,7 +1,9 @@
 package cache
 
 import (
+	"context"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"math"
 	"strconv"
@@ -16,12 +18,18 @@ import (
 	"github.com/zeromicro/go-zero/core/syncx"
 )
 
+var _ Cache = (*mockedNode)(nil)
+
 type mockedNode struct {
 	vals        map[string][]byte
 	errNotFound error
 }
 
 func (mc *mockedNode) Del(keys ...string) error {
+	return mc.DelCtx(context.Background(), keys...)
+}
+
+func (mc *mockedNode) DelCtx(_ context.Context, keys ...string) error {
 	var be errorx.BatchError
 
 	for _, key := range keys {
@@ -35,21 +43,29 @@ func (mc *mockedNode) Del(keys ...string) error {
 	return be.Err()
 }
 
-func (mc *mockedNode) Get(key string, v interface{}) error {
+func (mc *mockedNode) Get(key string, val interface{}) error {
+	return mc.GetCtx(context.Background(), key, val)
+}
+
+func (mc *mockedNode) GetCtx(ctx context.Context, key string, val interface{}) error {
 	bs, ok := mc.vals[key]
 	if ok {
-		return json.Unmarshal(bs, v)
+		return json.Unmarshal(bs, val)
 	}
 
 	return mc.errNotFound
 }
 
 func (mc *mockedNode) IsNotFound(err error) bool {
-	return err == mc.errNotFound
+	return errors.Is(err, mc.errNotFound)
 }
 
-func (mc *mockedNode) Set(key string, v interface{}) error {
-	data, err := json.Marshal(v)
+func (mc *mockedNode) Set(key string, val interface{}) error {
+	return mc.SetCtx(context.Background(), key, val)
+}
+
+func (mc *mockedNode) SetCtx(ctx context.Context, key string, val interface{}) error {
+	data, err := json.Marshal(val)
 	if err != nil {
 		return err
 	}
@@ -58,25 +74,37 @@ func (mc *mockedNode) Set(key string, v interface{}) error {
 	return nil
 }
 
-func (mc *mockedNode) SetWithExpire(key string, v interface{}, expire time.Duration) error {
-	return mc.Set(key, v)
+func (mc *mockedNode) SetWithExpire(key string, val interface{}, expire time.Duration) error {
+	return mc.SetWithExpireCtx(context.Background(), key, val, expire)
 }
 
-func (mc *mockedNode) Take(v interface{}, key string, query func(v interface{}) error) error {
+func (mc *mockedNode) SetWithExpireCtx(ctx context.Context, key string, val interface{}, expire time.Duration) error {
+	return mc.Set(key, val)
+}
+
+func (mc *mockedNode) Take(val interface{}, key string, query func(val interface{}) error) error {
+	return mc.TakeCtx(context.Background(), val, key, query)
+}
+
+func (mc *mockedNode) TakeCtx(ctx context.Context, val interface{}, key string, query func(val interface{}) error) error {
 	if _, ok := mc.vals[key]; ok {
-		return mc.Get(key, v)
+		return mc.GetCtx(ctx, key, val)
 	}
 
-	if err := query(v); err != nil {
+	if err := query(val); err != nil {
 		return err
 	}
 
-	return mc.Set(key, v)
+	return mc.SetCtx(ctx, key, val)
 }
 
-func (mc *mockedNode) TakeWithExpire(v interface{}, key string, query func(v interface{}, expire time.Duration) error) error {
-	return mc.Take(v, key, func(v interface{}) error {
-		return query(v, 0)
+func (mc *mockedNode) TakeWithExpire(val interface{}, key string, query func(val interface{}, expire time.Duration) error) error {
+	return mc.TakeWithExpireCtx(context.Background(), val, key, query)
+}
+
+func (mc *mockedNode) TakeWithExpireCtx(ctx context.Context, val interface{}, key string, query func(val interface{}, expire time.Duration) error) error {
+	return mc.Take(val, key, func(val interface{}) error {
+		return query(val, 0)
 	})
 }
 
@@ -113,18 +141,18 @@ func TestCache_SetDel(t *testing.T) {
 		}
 	}
 	for i := 0; i < total; i++ {
-		var v int
-		assert.Nil(t, c.Get(fmt.Sprintf("key/%d", i), &v))
-		assert.Equal(t, i, v)
+		var val int
+		assert.Nil(t, c.Get(fmt.Sprintf("key/%d", i), &val))
+		assert.Equal(t, i, val)
 	}
 	assert.Nil(t, c.Del())
 	for i := 0; i < total; i++ {
 		assert.Nil(t, c.Del(fmt.Sprintf("key/%d", i)))
 	}
 	for i := 0; i < total; i++ {
-		var v int
-		assert.True(t, c.IsNotFound(c.Get(fmt.Sprintf("key/%d", i), &v)))
-		assert.Equal(t, 0, v)
+		var val int
+		assert.True(t, c.IsNotFound(c.Get(fmt.Sprintf("key/%d", i), &val)))
+		assert.Equal(t, 0, val)
 	}
 }
 
@@ -151,18 +179,18 @@ func TestCache_OneNode(t *testing.T) {
 		}
 	}
 	for i := 0; i < total; i++ {
-		var v int
-		assert.Nil(t, c.Get(fmt.Sprintf("key/%d", i), &v))
-		assert.Equal(t, i, v)
+		var val int
+		assert.Nil(t, c.Get(fmt.Sprintf("key/%d", i), &val))
+		assert.Equal(t, i, val)
 	}
 	assert.Nil(t, c.Del())
 	for i := 0; i < total; i++ {
 		assert.Nil(t, c.Del(fmt.Sprintf("key/%d", i)))
 	}
 	for i := 0; i < total; i++ {
-		var v int
-		assert.True(t, c.IsNotFound(c.Get(fmt.Sprintf("key/%d", i), &v)))
-		assert.Equal(t, 0, v)
+		var val int
+		assert.True(t, c.IsNotFound(c.Get(fmt.Sprintf("key/%d", i), &val)))
+		assert.Equal(t, 0, val)
 	}
 }
 
@@ -202,9 +230,9 @@ func TestCache_Balance(t *testing.T) {
 	assert.True(t, entropy > .95, fmt.Sprintf("entropy should be greater than 0.95, but got %.2f", entropy))
 
 	for i := 0; i < total; i++ {
-		var v int
-		assert.Nil(t, c.Get(strconv.Itoa(i), &v))
-		assert.Equal(t, i, v)
+		var val int
+		assert.Nil(t, c.Get(strconv.Itoa(i), &val))
+		assert.Equal(t, i, val)
 	}
 
 	for i := 0; i < total/10; i++ {
@@ -216,14 +244,14 @@ func TestCache_Balance(t *testing.T) {
 	for i := 0; i < total/10; i++ {
 		var val int
 		if i%2 == 0 {
-			assert.Nil(t, c.Take(&val, strconv.Itoa(i*10), func(v interface{}) error {
-				*v.(*int) = i
+			assert.Nil(t, c.Take(&val, strconv.Itoa(i*10), func(val interface{}) error {
+				*val.(*int) = i
 				count++
 				return nil
 			}))
 		} else {
-			assert.Nil(t, c.TakeWithExpire(&val, strconv.Itoa(i*10), func(v interface{}, expire time.Duration) error {
-				*v.(*int) = i
+			assert.Nil(t, c.TakeWithExpire(&val, strconv.Itoa(i*10), func(val interface{}, expire time.Duration) error {
+				*val.(*int) = i
 				count++
 				return nil
 			}))
@@ -244,10 +272,10 @@ func TestCacheNoNode(t *testing.T) {
 	assert.NotNil(t, c.Get("foo", nil))
 	assert.NotNil(t, c.Set("foo", nil))
 	assert.NotNil(t, c.SetWithExpire("foo", nil, time.Second))
-	assert.NotNil(t, c.Take(nil, "foo", func(v interface{}) error {
+	assert.NotNil(t, c.Take(nil, "foo", func(val interface{}) error {
 		return nil
 	}))
-	assert.NotNil(t, c.TakeWithExpire(nil, "foo", func(v interface{}, duration time.Duration) error {
+	assert.NotNil(t, c.TakeWithExpire(nil, "foo", func(val interface{}, duration time.Duration) error {
 		return nil
 	}))
 }
@@ -255,8 +283,8 @@ func TestCacheNoNode(t *testing.T) {
 func calcEntropy(m map[int]int, total int) float64 {
 	var entropy float64
 
-	for _, v := range m {
-		proba := float64(v) / float64(total)
+	for _, val := range m {
+		proba := float64(val) / float64(total)
 		entropy -= proba * math.Log2(proba)
 	}
 

core/stores/cache/cachenode.go

@@ -1,6 +1,7 @@
 package cache
 
 import (
+	"context"
 	"errors"
 	"fmt"
 	"math/rand"
@@ -61,30 +62,39 @@ func NewNode(rds *redis.Redis, barrier syncx.SingleFlight, st *Stat,
 
 // Del deletes cached values with keys.
 func (c cacheNode) Del(keys ...string) error {
+	return c.DelCtx(context.Background(), keys...)
+}
+
+// DelCtx deletes cached values with keys.
+func (c cacheNode) DelCtx(ctx context.Context, keys ...string) error {
 	if len(keys) == 0 {
 		return nil
 	}
 
+	logger := logx.WithContext(ctx)
 	if len(keys) > 1 && c.rds.Type == redis.ClusterType {
 		for _, key := range keys {
-			if _, err := c.rds.Del(key); err != nil {
-				logx.Errorf("failed to clear cache with key: %q, error: %v", key, err)
+			if _, err := c.rds.DelCtx(ctx, key); err != nil {
+				logger.Errorf("failed to clear cache with key: %q, error: %v", key, err)
 				c.asyncRetryDelCache(key)
 			}
 		}
-	} else {
-		if _, err := c.rds.Del(keys...); err != nil {
-			logx.Errorf("failed to clear cache with keys: %q, error: %v", formatKeys(keys), err)
-			c.asyncRetryDelCache(keys...)
-		}
+	} else if _, err := c.rds.DelCtx(ctx, keys...); err != nil {
+		logger.Errorf("failed to clear cache with keys: %q, error: %v", formatKeys(keys), err)
+		c.asyncRetryDelCache(keys...)
 	}
 
 	return nil
 }
 
 // Get gets the cache with key and fills into v.
-func (c cacheNode) Get(key string, v interface{}) error {
-	err := c.doGetCache(key, v)
+func (c cacheNode) Get(key string, val interface{}) error {
+	return c.GetCtx(context.Background(), key, val)
+}
+
+// GetCtx gets the cache with key and fills into v.
+func (c cacheNode) GetCtx(ctx context.Context, key string, val interface{}) error {
+	err := c.doGetCache(ctx, key, val)
 	if err == errPlaceholder {
 		return c.errNotFound
 	}
@@ -94,22 +104,32 @@ func (c cacheNode) Get(key string, v interface{}) error {
 
 // IsNotFound checks if the given error is the defined errNotFound.
 func (c cacheNode) IsNotFound(err error) bool {
-	return err == c.errNotFound
+	return errors.Is(err, c.errNotFound)
 }
 
 // Set sets the cache with key and v, using c.expiry.
-func (c cacheNode) Set(key string, v interface{}) error {
-	return c.SetWithExpire(key, v, c.aroundDuration(c.expiry))
+func (c cacheNode) Set(key string, val interface{}) error {
+	return c.SetCtx(context.Background(), key, val)
+}
+
+// SetCtx sets the cache with key and v, using c.expiry.
+func (c cacheNode) SetCtx(ctx context.Context, key string, val interface{}) error {
+	return c.SetWithExpireCtx(ctx, key, val, c.aroundDuration(c.expiry))
 }
 
 // SetWithExpire sets the cache with key and v, using given expire.
-func (c cacheNode) SetWithExpire(key string, v interface{}, expire time.Duration) error {
-	data, err := jsonx.Marshal(v)
+func (c cacheNode) SetWithExpire(key string, val interface{}, expire time.Duration) error {
+	return c.SetWithExpireCtx(context.Background(), key, val, expire)
+}
+
+// SetWithExpireCtx sets the cache with key and v, using given expire.
+func (c cacheNode) SetWithExpireCtx(ctx context.Context, key string, val interface{}, expire time.Duration) error {
+	data, err := jsonx.Marshal(val)
 	if err != nil {
 		return err
 	}
 
-	return c.rds.Setex(key, string(data), int(expire.Seconds()))
+	return c.rds.SetexCtx(ctx, key, string(data), int(expire.Seconds()))
 }
 
 // String returns a string that represents the cacheNode.
@@ -119,21 +139,32 @@ func (c cacheNode) String() string {
 
 // Take takes the result from cache first, if not found,
 // query from DB and set cache using c.expiry, then return the result.
-func (c cacheNode) Take(v interface{}, key string, query func(v interface{}) error) error {
-	return c.doTake(v, key, query, func(v interface{}) error {
-		return c.Set(key, v)
+func (c cacheNode) Take(val interface{}, key string, query func(val interface{}) error) error {
+	return c.TakeCtx(context.Background(), val, key, query)
+}
+
+// TakeCtx takes the result from cache first, if not found,
+// query from DB and set cache using c.expiry, then return the result.
+func (c cacheNode) TakeCtx(ctx context.Context, val interface{}, key string, query func(val interface{}) error) error {
+	return c.doTake(ctx, val, key, query, func(v interface{}) error {
+		return c.SetCtx(ctx, key, v)
 	})
 }
 
 // TakeWithExpire takes the result from cache first, if not found,
 // query from DB and set cache using given expire, then return the result.
-func (c cacheNode) TakeWithExpire(v interface{}, key string, query func(v interface{},
-	expire time.Duration) error) error {
+func (c cacheNode) TakeWithExpire(val interface{}, key string, query func(val interface{}, expire time.Duration) error) error {
+	return c.TakeWithExpireCtx(context.Background(), val, key, query)
+}
+
+// TakeWithExpireCtx takes the result from cache first, if not found,
+// query from DB and set cache using given expire, then return the result.
+func (c cacheNode) TakeWithExpireCtx(ctx context.Context, val interface{}, key string, query func(val interface{}, expire time.Duration) error) error {
 	expire := c.aroundDuration(c.expiry)
-	return c.doTake(v, key, func(v interface{}) error {
+	return c.doTake(ctx, val, key, func(v interface{}) error {
 		return query(v, expire)
 	}, func(v interface{}) error {
-		return c.SetWithExpire(key, v, expire)
+		return c.SetWithExpireCtx(ctx, key, v, expire)
 	})
 }
 
@@ -148,9 +179,9 @@ func (c cacheNode) asyncRetryDelCache(keys ...string) {
 	}, keys...)
 }
 
-func (c cacheNode) doGetCache(key string, v interface{}) error {
+func (c cacheNode) doGetCache(ctx context.Context, key string, v interface{}) error {
 	c.stat.IncrementTotal()
-	data, err := c.rds.Get(key)
+	data, err := c.rds.GetCtx(ctx, key)
 	if err != nil {
 		c.stat.IncrementMiss()
 		return err
@@ -166,13 +197,14 @@ func (c cacheNode) doGetCache(key string, v interface{}) error {
 		return errPlaceholder
 	}
 
-	return c.processCache(key, data, v)
+	return c.processCache(ctx, key, data, v)
 }
 
-func (c cacheNode) doTake(v interface{}, key string, query func(v interface{}) error,
-	cacheVal func(v interface{}) error) error {
+func (c cacheNode) doTake(ctx context.Context, v interface{}, key string,
+	query func(v interface{}) error, cacheVal func(v interface{}) error) error {
+	logger := logx.WithContext(ctx)
 	val, fresh, err := c.barrier.DoEx(key, func() (interface{}, error) {
-		if err := c.doGetCache(key, v); err != nil {
+		if err := c.doGetCache(ctx, key, v); err != nil {
 			if err == errPlaceholder {
 				return nil, c.errNotFound
 			} else if err != c.errNotFound {
@@ -183,8 +215,8 @@ func (c cacheNode) doTake(v interface{}, key string, query func(v interface{}) e
 			}
 
 			if err = query(v); err == c.errNotFound {
-				if err = c.setCacheWithNotFound(key); err != nil {
-					logx.Error(err)
+				if err = c.setCacheWithNotFound(ctx, key); err != nil {
+					logger.Error(err)
 				}
 
 				return nil, c.errNotFound
@@ -194,7 +226,7 @@ func (c cacheNode) doTake(v interface{}, key string, query func(v interface{}) e
 			}
 
 			if err = cacheVal(v); err != nil {
-				logx.Error(err)
+				logger.Error(err)
 			}
 		}
 
@@ -214,7 +246,7 @@ func (c cacheNode) doTake(v interface{}, key string, query func(v interface{}) e
 	return jsonx.Unmarshal(val.([]byte), v)
 }
 
-func (c cacheNode) processCache(key, data string, v interface{}) error {
+func (c cacheNode) processCache(ctx context.Context, key, data string, v interface{}) error {
 	err := jsonx.Unmarshal([]byte(data), v)
 	if err == nil {
 		return nil
@@ -222,10 +254,11 @@ func (c cacheNode) processCache(key, data string, v interface{}) error {
 
 	report := fmt.Sprintf("unmarshal cache, node: %s, key: %s, value: %s, error: %v",
 		c.rds.Addr, key, data, err)
-	logx.Error(report)
+	logger := logx.WithContext(ctx)
+	logger.Error(report)
 	stat.Report(report)
-	if _, e := c.rds.Del(key); e != nil {
-		logx.Errorf("delete invalid cache, node: %s, key: %s, value: %s, error: %v",
+	if _, e := c.rds.DelCtx(ctx, key); e != nil {
+		logger.Errorf("delete invalid cache, node: %s, key: %s, value: %s, error: %v",
 			c.rds.Addr, key, data, e)
 	}
 
@@ -233,6 +266,6 @@ func (c cacheNode) processCache(key, data string, v interface{}) error {
 	return c.errNotFound
 }
 
-func (c cacheNode) setCacheWithNotFound(key string) error {
-	return c.rds.Setex(key, notFoundPlaceholder, int(c.aroundDuration(c.notFoundExpiry).Seconds()))
+func (c cacheNode) setCacheWithNotFound(ctx context.Context, key string) error {
+	return c.rds.SetexCtx(ctx, key, notFoundPlaceholder, int(c.aroundDuration(c.notFoundExpiry).Seconds()))
 }

core/stores/kv/store_test.go

@@ -490,6 +490,29 @@ func TestRedis_SetExNx(t *testing.T) {
 	})
 }
 
+func TestRedis_Getset(t *testing.T) {
+	store := clusterStore{dispatcher: hash.NewConsistentHash()}
+	_, err := store.GetSet("hello", "world")
+	assert.NotNil(t, err)
+
+	runOnCluster(t, func(client Store) {
+		val, err := client.GetSet("hello", "world")
+		assert.Nil(t, err)
+		assert.Equal(t, "", val)
+		val, err = client.Get("hello")
+		assert.Nil(t, err)
+		assert.Equal(t, "world", val)
+		val, err = client.GetSet("hello", "newworld")
+		assert.Nil(t, err)
+		assert.Equal(t, "world", val)
+		val, err = client.Get("hello")
+		assert.Nil(t, err)
+		assert.Equal(t, "newworld", val)
+		_, err = client.Del("hello")
+		assert.Nil(t, err)
+	})
+}
+
 func TestRedis_SetGetDelHashField(t *testing.T) {
 	store := clusterStore{dispatcher: hash.NewConsistentHash()}
 	err := store.Hset("key", "field", "value")

core/stores/mon/bulkinserter.go

@@ -0,0 +1,91 @@
+package mon
+
+import (
+	"context"
+	"time"
+
+	"github.com/zeromicro/go-zero/core/executors"
+	"github.com/zeromicro/go-zero/core/logx"
+	"go.mongodb.org/mongo-driver/mongo"
+)
+
+const (
+	flushInterval = time.Second
+	maxBulkRows   = 1000
+)
+
+type (
+	// ResultHandler is a handler that used to handle results.
+	ResultHandler func(*mongo.InsertManyResult, error)
+
+	// A BulkInserter is used to insert bulk of mongo records.
+	BulkInserter struct {
+		executor *executors.PeriodicalExecutor
+		inserter *dbInserter
+	}
+)
+
+// NewBulkInserter returns a BulkInserter.
+func NewBulkInserter(coll *mongo.Collection, interval ...time.Duration) *BulkInserter {
+	inserter := &dbInserter{
+		collection: coll,
+	}
+
+	duration := flushInterval
+	if len(interval) > 0 {
+		duration = interval[0]
+	}
+
+	return &BulkInserter{
+		executor: executors.NewPeriodicalExecutor(duration, inserter),
+		inserter: inserter,
+	}
+}
+
+// Flush flushes the inserter, writes all pending records.
+func (bi *BulkInserter) Flush() {
+	bi.executor.Flush()
+}
+
+// Insert inserts doc.
+func (bi *BulkInserter) Insert(doc interface{}) {
+	bi.executor.Add(doc)
+}
+
+// SetResultHandler sets the result handler.
+func (bi *BulkInserter) SetResultHandler(handler ResultHandler) {
+	bi.executor.Sync(func() {
+		bi.inserter.resultHandler = handler
+	})
+}
+
+type dbInserter struct {
+	collection    *mongo.Collection
+	documents     []interface{}
+	resultHandler ResultHandler
+}
+
+func (in *dbInserter) AddTask(doc interface{}) bool {
+	in.documents = append(in.documents, doc)
+	return len(in.documents) >= maxBulkRows
+}
+
+func (in *dbInserter) Execute(objs interface{}) {
+	docs := objs.([]interface{})
+	if len(docs) == 0 {
+		return
+	}
+
+	result, err := in.collection.InsertMany(context.Background(), docs)
+	if in.resultHandler != nil {
+		in.resultHandler(result, err)
+	} else if err != nil {
+		logx.Error(err)
+	}
+}
+
+func (in *dbInserter) RemoveAll() interface{} {
+	documents := in.documents
+	in.documents = nil
+	return documents
+}

core/stores/mon/bulkinserter_test.go

@@ -0,0 +1,27 @@
+package mon
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"go.mongodb.org/mongo-driver/bson"
+	"go.mongodb.org/mongo-driver/mongo"
+	"go.mongodb.org/mongo-driver/mongo/integration/mtest"
+)
+
+func TestBulkInserter(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{{Key: "ok", Value: 1}}...))
+		bulk := NewBulkInserter(mt.Coll)
+		bulk.SetResultHandler(func(result *mongo.InsertManyResult, err error) {
+			assert.Nil(t, err)
+			assert.Equal(t, 2, len(result.InsertedIDs))
+		})
+		bulk.Insert(bson.D{{Key: "foo", Value: "bar"}})
+		bulk.Insert(bson.D{{Key: "foo", Value: "baz"}})
+		bulk.Flush()
+	})
+}

core/stores/mon/clientmanager.go

@@ -0,0 +1,51 @@
+package mon
+
+import (
+	"context"
+	"io"
+	"time"
+
+	"github.com/zeromicro/go-zero/core/syncx"
+	"go.mongodb.org/mongo-driver/mongo"
+	mopt "go.mongodb.org/mongo-driver/mongo/options"
+)
+
+const defaultTimeout = time.Second
+
+var clientManager = syncx.NewResourceManager()
+
+// ClosableClient wraps *mongo.Client and provides a Close method.
+type ClosableClient struct {
+	*mongo.Client
+}
+
+// Close disconnects the underlying *mongo.Client.
+func (cs *ClosableClient) Close() error {
+	return cs.Client.Disconnect(context.Background())
+}
+
+// Inject injects a *mongo.Client into the client manager.
+// Typically, this is used to inject a *mongo.Client for test purpose.
+func Inject(key string, client *mongo.Client) {
+	clientManager.Inject(key, &ClosableClient{client})
+}
+
+func getClient(url string) (*mongo.Client, error) {
+	val, err := clientManager.GetResource(url, func() (io.Closer, error) {
+		cli, err := mongo.Connect(context.Background(), mopt.Client().ApplyURI(url))
+		if err != nil {
+			return nil, err
+		}
+
+		concurrentSess := &ClosableClient{
+			Client: cli,
+		}
+
+		return concurrentSess, nil
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	return val.(*ClosableClient).Client, nil
+}

core/stores/mon/clientmanager_test.go

@@ -0,0 +1,20 @@
+package mon
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"go.mongodb.org/mongo-driver/mongo/integration/mtest"
+)
+
+func TestClientManger_getClient(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		Inject(mtest.ClusterURI(), mt.Client)
+		cli, err := getClient(mtest.ClusterURI())
+		assert.Nil(t, err)
+		assert.Equal(t, mt.Client, cli)
+	})
+}

core/stores/mon/collection.go

@@ -0,0 +1,490 @@
+package mon
+
+import (
+	"context"
+	"encoding/json"
+	"time"
+
+	"github.com/zeromicro/go-zero/core/breaker"
+	"github.com/zeromicro/go-zero/core/logx"
+	"github.com/zeromicro/go-zero/core/timex"
+	"github.com/zeromicro/go-zero/core/trace"
+	"go.mongodb.org/mongo-driver/mongo"
+	mopt "go.mongodb.org/mongo-driver/mongo/options"
+	"go.mongodb.org/mongo-driver/x/mongo/driver/session"
+	"go.opentelemetry.io/otel"
+	tracesdk "go.opentelemetry.io/otel/trace"
+)
+
+const (
+	defaultSlowThreshold = time.Millisecond * 500
+	// spanName is the span name of the mongo calls.
+	spanName = "mongo"
+)
+
+// ErrNotFound is an alias of mongo.ErrNoDocuments
+var ErrNotFound = mongo.ErrNoDocuments
+
+type (
+	// Collection defines a MongoDB collection.
+	Collection interface {
+		// Aggregate executes an aggregation pipeline.
+		Aggregate(ctx context.Context, pipeline interface{}, opts ...*mopt.AggregateOptions) (
+			*mongo.Cursor, error)
+		// BulkWrite performs a bulk write operation.
+		BulkWrite(ctx context.Context, models []mongo.WriteModel, opts ...*mopt.BulkWriteOptions) (
+			*mongo.BulkWriteResult, error)
+		// Clone creates a copy of this collection with the same settings.
+		Clone(opts ...*mopt.CollectionOptions) (*mongo.Collection, error)
+		// CountDocuments returns the number of documents in the collection that match the filter.
+		CountDocuments(ctx context.Context, filter interface{}, opts ...*mopt.CountOptions) (int64, error)
+		// Database returns the database that this collection is a part of.
+		Database() *mongo.Database
+		// DeleteMany deletes documents from the collection that match the filter.
+		DeleteMany(ctx context.Context, filter interface{}, opts ...*mopt.DeleteOptions) (
+			*mongo.DeleteResult, error)
+		// DeleteOne deletes at most one document from the collection that matches the filter.
+		DeleteOne(ctx context.Context, filter interface{}, opts ...*mopt.DeleteOptions) (
+			*mongo.DeleteResult, error)
+		// Distinct returns a list of distinct values for the given key across the collection.
+		Distinct(ctx context.Context, fieldName string, filter interface{},
+			opts ...*mopt.DistinctOptions) ([]interface{}, error)
+		// Drop drops this collection from database.
+		Drop(ctx context.Context) error
+		// EstimatedDocumentCount returns an estimate of the count of documents in a collection
+		// using collection metadata.
+		EstimatedDocumentCount(ctx context.Context, opts ...*mopt.EstimatedDocumentCountOptions) (int64, error)
+		// Find finds the documents matching the provided filter.
+		Find(ctx context.Context, filter interface{}, opts ...*mopt.FindOptions) (*mongo.Cursor, error)
+		// FindOne returns up to one document that matches the provided filter.
+		FindOne(ctx context.Context, filter interface{}, opts ...*mopt.FindOneOptions) (
+			*mongo.SingleResult, error)
+		// FindOneAndDelete returns at most one document that matches the filter. If the filter
+		// matches multiple documents, only the first document is deleted.
+		FindOneAndDelete(ctx context.Context, filter interface{}, opts ...*mopt.FindOneAndDeleteOptions) (
+			*mongo.SingleResult, error)
+		// FindOneAndReplace returns at most one document that matches the filter. If the filter
+		// matches multiple documents, FindOneAndReplace returns the first document in the
+		// collection that matches the filter.
+		FindOneAndReplace(ctx context.Context, filter interface{}, replacement interface{},
+			opts ...*mopt.FindOneAndReplaceOptions) (*mongo.SingleResult, error)
+		// FindOneAndUpdate returns at most one document that matches the filter. If the filter
+		// matches multiple documents, FindOneAndUpdate returns the first document in the
+		// collection that matches the filter.
+		FindOneAndUpdate(ctx context.Context, filter interface{}, update interface{},
+			opts ...*mopt.FindOneAndUpdateOptions) (*mongo.SingleResult, error)
+		// Indexes returns the index view for this collection.
+		Indexes() mongo.IndexView
+		// InsertMany inserts the provided documents.
+		InsertMany(ctx context.Context, documents []interface{}, opts ...*mopt.InsertManyOptions) (
+			*mongo.InsertManyResult, error)
+		// InsertOne inserts the provided document.
+		InsertOne(ctx context.Context, document interface{}, opts ...*mopt.InsertOneOptions) (
+			*mongo.InsertOneResult, error)
+		// ReplaceOne replaces at most one document that matches the filter.
+		ReplaceOne(ctx context.Context, filter interface{}, replacement interface{},
+			opts ...*mopt.ReplaceOptions) (*mongo.UpdateResult, error)
+		// UpdateByID updates a single document matching the provided filter.
+		UpdateByID(ctx context.Context, id interface{}, update interface{},
+			opts ...*mopt.UpdateOptions) (*mongo.UpdateResult, error)
+		// UpdateMany updates the provided documents.
+		UpdateMany(ctx context.Context, filter interface{}, update interface{},
+			opts ...*mopt.UpdateOptions) (*mongo.UpdateResult, error)
+		// UpdateOne updates a single document matching the provided filter.
+		UpdateOne(ctx context.Context, filter interface{}, update interface{},
+			opts ...*mopt.UpdateOptions) (*mongo.UpdateResult, error)
+		// Watch returns a change stream cursor used to receive notifications of changes to the collection.
+		Watch(ctx context.Context, pipeline interface{}, opts ...*mopt.ChangeStreamOptions) (
+			*mongo.ChangeStream, error)
+	}
+
+	decoratedCollection struct {
+		*mongo.Collection
+		name string
+		brk  breaker.Breaker
+	}
+
+	keepablePromise struct {
+		promise breaker.Promise
+		log     func(error)
+	}
+)
+
+func newCollection(collection *mongo.Collection, brk breaker.Breaker) Collection {
+	return &decoratedCollection{
+		Collection: collection,
+		name:       collection.Name(),
+		brk:        brk,
+	}
+}
+
+func (c *decoratedCollection) Aggregate(ctx context.Context, pipeline interface{},
+	opts ...*mopt.AggregateOptions) (cur *mongo.Cursor, err error) {
+	ctx, span := startSpan(ctx)
+	defer span.End()
+
+	err = c.brk.DoWithAcceptable(func() error {
+		starTime := timex.Now()
+		defer func() {
+			c.logDurationSimple("Aggregate", starTime, err)
+		}()
+
+		cur, err = c.Collection.Aggregate(ctx, pipeline, opts...)
+		return err
+	}, acceptable)
+	return
+}
+
+func (c *decoratedCollection) BulkWrite(ctx context.Context, models []mongo.WriteModel,
+	opts ...*mopt.BulkWriteOptions) (res *mongo.BulkWriteResult, err error) {
+	ctx, span := startSpan(ctx)
+	defer span.End()
+
+	err = c.brk.DoWithAcceptable(func() error {
+		startTime := timex.Now()
+		defer func() {
+			c.logDurationSimple("BulkWrite", startTime, err)
+		}()
+
+		res, err = c.Collection.BulkWrite(ctx, models, opts...)
+		return err
+	}, acceptable)
+	return
+}
+
+func (c *decoratedCollection) CountDocuments(ctx context.Context, filter interface{},
+	opts ...*mopt.CountOptions) (count int64, err error) {
+	ctx, span := startSpan(ctx)
+	defer span.End()
+
+	err = c.brk.DoWithAcceptable(func() error {
+		startTime := timex.Now()
+		defer func() {
+			c.logDurationSimple("CountDocuments", startTime, err)
+		}()
+
+		count, err = c.Collection.CountDocuments(ctx, filter, opts...)
+		return err
+	}, acceptable)
+	return
+}
+
+func (c *decoratedCollection) DeleteMany(ctx context.Context, filter interface{},
+	opts ...*mopt.DeleteOptions) (res *mongo.DeleteResult, err error) {
+	ctx, span := startSpan(ctx)
+	defer span.End()
+
+	err = c.brk.DoWithAcceptable(func() error {
+		startTime := timex.Now()
+		defer func() {
+			c.logDurationSimple("DeleteMany", startTime, err)
+		}()
+
+		res, err = c.Collection.DeleteMany(ctx, filter, opts...)
+		return err
+	}, acceptable)
+	return
+}
+
+func (c *decoratedCollection) DeleteOne(ctx context.Context, filter interface{},
+	opts ...*mopt.DeleteOptions) (res *mongo.DeleteResult, err error) {
+	ctx, span := startSpan(ctx)
+	defer span.End()
+
+	err = c.brk.DoWithAcceptable(func() error {
+		startTime := timex.Now()
+		defer func() {
+			c.logDuration("DeleteOne", startTime, err, filter)
+		}()
+
+		res, err = c.Collection.DeleteOne(ctx, filter, opts...)
+		return err
+	}, acceptable)
+	return
+}
+
+func (c *decoratedCollection) Distinct(ctx context.Context, fieldName string, filter interface{},
+	opts ...*mopt.DistinctOptions) (val []interface{}, err error) {
+	ctx, span := startSpan(ctx)
+	defer span.End()
+
+	err = c.brk.DoWithAcceptable(func() error {
+		startTime := timex.Now()
+		defer func() {
+			c.logDurationSimple("Distinct", startTime, err)
+		}()
+
+		val, err = c.Collection.Distinct(ctx, fieldName, filter, opts...)
+		return err
+	}, acceptable)
+	return
+}
+
+func (c *decoratedCollection) EstimatedDocumentCount(ctx context.Context,
+	opts ...*mopt.EstimatedDocumentCountOptions) (val int64, err error) {
+	ctx, span := startSpan(ctx)
+	defer span.End()
+
+	err = c.brk.DoWithAcceptable(func() error {
+		startTime := timex.Now()
+		defer func() {
+			c.logDurationSimple("EstimatedDocumentCount", startTime, err)
+		}()
+
+		val, err = c.Collection.EstimatedDocumentCount(ctx, opts...)
+		return err
+	}, acceptable)
+	return
+}
+
+func (c *decoratedCollection) Find(ctx context.Context, filter interface{},
+	opts ...*mopt.FindOptions) (cur *mongo.Cursor, err error) {
+	ctx, span := startSpan(ctx)
+	defer span.End()
+
+	err = c.brk.DoWithAcceptable(func() error {
+		startTime := timex.Now()
+		defer func() {
+			c.logDuration("Find", startTime, err, filter)
+		}()
+
+		cur, err = c.Collection.Find(ctx, filter, opts...)
+		return err
+	}, acceptable)
+	return
+}
+
+func (c *decoratedCollection) FindOne(ctx context.Context, filter interface{},
+	opts ...*mopt.FindOneOptions) (res *mongo.SingleResult, err error) {
+	ctx, span := startSpan(ctx)
+	defer span.End()
+
+	err = c.brk.DoWithAcceptable(func() error {
+		startTime := timex.Now()
+		defer func() {
+			c.logDuration("FindOne", startTime, err, filter)
+		}()
+
+		res = c.Collection.FindOne(ctx, filter, opts...)
+		err = res.Err()
+		return err
+	}, acceptable)
+	return
+}
+
+func (c *decoratedCollection) FindOneAndDelete(ctx context.Context, filter interface{},
+	opts ...*mopt.FindOneAndDeleteOptions) (res *mongo.SingleResult, err error) {
+	ctx, span := startSpan(ctx)
+	defer span.End()
+
+	err = c.brk.DoWithAcceptable(func() error {
+		startTime := timex.Now()
+		defer func() {
+			c.logDuration("FindOneAndDelete", startTime, err, filter)
+		}()
+
+		res = c.Collection.FindOneAndDelete(ctx, filter, opts...)
+		err = res.Err()
+		return err
+	}, acceptable)
+	return
+}
+
+func (c *decoratedCollection) FindOneAndReplace(ctx context.Context, filter interface{},
+	replacement interface{}, opts ...*mopt.FindOneAndReplaceOptions) (
+	res *mongo.SingleResult, err error) {
+	ctx, span := startSpan(ctx)
+	defer span.End()
+
+	err = c.brk.DoWithAcceptable(func() error {
+		startTime := timex.Now()
+		defer func() {
+			c.logDuration("FindOneAndReplace", startTime, err, filter, replacement)
+		}()
+
+		res = c.Collection.FindOneAndReplace(ctx, filter, replacement, opts...)
+		err = res.Err()
+		return err
+	}, acceptable)
+	return
+}
+
+func (c *decoratedCollection) FindOneAndUpdate(ctx context.Context, filter interface{}, update interface{},
+	opts ...*mopt.FindOneAndUpdateOptions) (res *mongo.SingleResult, err error) {
+	ctx, span := startSpan(ctx)
+	defer span.End()
+
+	err = c.brk.DoWithAcceptable(func() error {
+		startTime := timex.Now()
+		defer func() {
+			c.logDuration("FindOneAndUpdate", startTime, err, filter, update)
+		}()
+
+		res = c.Collection.FindOneAndUpdate(ctx, filter, update, opts...)
+		err = res.Err()
+		return err
+	}, acceptable)
+	return
+}
+
+func (c *decoratedCollection) InsertMany(ctx context.Context, documents []interface{},
+	opts ...*mopt.InsertManyOptions) (res *mongo.InsertManyResult, err error) {
+	ctx, span := startSpan(ctx)
+	defer span.End()
+
+	err = c.brk.DoWithAcceptable(func() error {
+		startTime := timex.Now()
+		defer func() {
+			c.logDurationSimple("InsertMany", startTime, err)
+		}()
+
+		res, err = c.Collection.InsertMany(ctx, documents, opts...)
+		return err
+	}, acceptable)
+	return
+}
+
+func (c *decoratedCollection) InsertOne(ctx context.Context, document interface{},
+	opts ...*mopt.InsertOneOptions) (res *mongo.InsertOneResult, err error) {
+	ctx, span := startSpan(ctx)
+	defer span.End()
+
+	err = c.brk.DoWithAcceptable(func() error {
+		startTime := timex.Now()
+		defer func() {
+			c.logDuration("InsertOne", startTime, err, document)
+		}()
+
+		res, err = c.Collection.InsertOne(ctx, document, opts...)
+		return err
+	}, acceptable)
+	return
+}
+
+func (c *decoratedCollection) ReplaceOne(ctx context.Context, filter interface{}, replacement interface{},
+	opts ...*mopt.ReplaceOptions) (res *mongo.UpdateResult, err error) {
+	ctx, span := startSpan(ctx)
+	defer span.End()
+
+	err = c.brk.DoWithAcceptable(func() error {
+		startTime := timex.Now()
+		defer func() {
+			c.logDuration("ReplaceOne", startTime, err, filter, replacement)
+		}()
+
+		res, err = c.Collection.ReplaceOne(ctx, filter, replacement, opts...)
+		return err
+	}, acceptable)
+	return
+}
+
+func (c *decoratedCollection) UpdateByID(ctx context.Context, id interface{}, update interface{},
+	opts ...*mopt.UpdateOptions) (res *mongo.UpdateResult, err error) {
+	ctx, span := startSpan(ctx)
+	defer span.End()
+
+	err = c.brk.DoWithAcceptable(func() error {
+		startTime := timex.Now()
+		defer func() {
+			c.logDuration("UpdateByID", startTime, err, id, update)
+		}()
+
+		res, err = c.Collection.UpdateByID(ctx, id, update, opts...)
+		return err
+	}, acceptable)
+	return
+}
+
+func (c *decoratedCollection) UpdateMany(ctx context.Context, filter interface{}, update interface{},
+	opts ...*mopt.UpdateOptions) (res *mongo.UpdateResult, err error) {
+	ctx, span := startSpan(ctx)
+	defer span.End()
+
+	err = c.brk.DoWithAcceptable(func() error {
+		startTime := timex.Now()
+		defer func() {
+			c.logDurationSimple("UpdateMany", startTime, err)
+		}()
+
+		res, err = c.Collection.UpdateMany(ctx, filter, update, opts...)
+		return err
+	}, acceptable)
+	return
+}
+
+func (c *decoratedCollection) UpdateOne(ctx context.Context, filter interface{}, update interface{},
+	opts ...*mopt.UpdateOptions) (res *mongo.UpdateResult, err error) {
+	ctx, span := startSpan(ctx)
+	defer span.End()
+
+	err = c.brk.DoWithAcceptable(func() error {
+		startTime := timex.Now()
+		defer func() {
+			c.logDuration("UpdateOne", startTime, err, filter, update)
+		}()
+
+		res, err = c.Collection.UpdateOne(ctx, filter, update, opts...)
+		return err
+	}, acceptable)
+	return
+}
+
+func (c *decoratedCollection) logDuration(method string, startTime time.Duration, err error,
+	docs ...interface{}) {
+	duration := timex.Since(startTime)
+	content, e := json.Marshal(docs)
+	if e != nil {
+		logx.Error(err)
+	} else if err != nil {
+		if duration > slowThreshold.Load() {
+			logx.WithDuration(duration).Slowf("[MONGO] mongo(%s) - slowcall - %s - fail(%s) - %s",
+				c.name, method, err.Error(), string(content))
+		} else {
+			logx.WithDuration(duration).Infof("mongo(%s) - %s - fail(%s) - %s",
+				c.name, method, err.Error(), string(content))
+		}
+	} else {
+		if duration > slowThreshold.Load() {
+			logx.WithDuration(duration).Slowf("[MONGO] mongo(%s) - slowcall - %s - ok - %s",
+				c.name, method, string(content))
+		} else {
+			logx.WithDuration(duration).Infof("mongo(%s) - %s - ok - %s", c.name, method, string(content))
+		}
+	}
+}
+
+func (c *decoratedCollection) logDurationSimple(method string, startTime time.Duration, err error) {
+	logDuration(c.name, method, startTime, err)
+}
+
+func (p keepablePromise) accept(err error) error {
+	p.promise.Accept()
+	p.log(err)
+	return err
+}
+
+func (p keepablePromise) keep(err error) error {
+	if acceptable(err) {
+		p.promise.Accept()
+	} else {
+		p.promise.Reject(err.Error())
+	}
+
+	p.log(err)
+	return err
+}
+
+func acceptable(err error) bool {
+	return err == nil || err == mongo.ErrNoDocuments || err == mongo.ErrNilValue ||
+		err == mongo.ErrNilDocument || err == mongo.ErrNilCursor || err == mongo.ErrEmptySlice ||
+		// session errors
+		err == session.ErrSessionEnded || err == session.ErrNoTransactStarted ||
+		err == session.ErrTransactInProgress || err == session.ErrAbortAfterCommit ||
+		err == session.ErrAbortTwice || err == session.ErrCommitAfterAbort ||
+		err == session.ErrUnackWCUnsupported || err == session.ErrSnapshotTransaction
+}
+
+func startSpan(ctx context.Context) (context.Context, tracesdk.Span) {
+	tracer := otel.GetTracerProvider().Tracer(trace.TraceName)
+	return tracer.Start(ctx, spanName)
+}

core/stores/mon/collection_test.go

@@ -0,0 +1,608 @@
+package mon
+
+import (
+	"context"
+	"errors"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/zeromicro/go-zero/core/breaker"
+	"github.com/zeromicro/go-zero/core/logx"
+	"github.com/zeromicro/go-zero/core/stringx"
+	"go.mongodb.org/mongo-driver/bson"
+	"go.mongodb.org/mongo-driver/bson/primitive"
+	"go.mongodb.org/mongo-driver/mongo"
+	"go.mongodb.org/mongo-driver/mongo/integration/mtest"
+	mopt "go.mongodb.org/mongo-driver/mongo/options"
+)
+
+var errDummy = errors.New("dummy")
+
+func init() {
+	logx.Disable()
+}
+
+func TestKeepPromise_accept(t *testing.T) {
+	p := new(mockPromise)
+	kp := keepablePromise{
+		promise: p,
+		log:     func(error) {},
+	}
+	assert.Nil(t, kp.accept(nil))
+	assert.Equal(t, ErrNotFound, kp.accept(ErrNotFound))
+}
+
+func TestKeepPromise_keep(t *testing.T) {
+	tests := []struct {
+		err      error
+		accepted bool
+		reason   string
+	}{
+		{
+			err:      nil,
+			accepted: true,
+			reason:   "",
+		},
+		{
+			err:      ErrNotFound,
+			accepted: true,
+			reason:   "",
+		},
+		{
+			err:      errors.New("any"),
+			accepted: false,
+			reason:   "any",
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(stringx.RandId(), func(t *testing.T) {
+			p := new(mockPromise)
+			kp := keepablePromise{
+				promise: p,
+				log:     func(error) {},
+			}
+			assert.Equal(t, test.err, kp.keep(test.err))
+			assert.Equal(t, test.accepted, p.accepted)
+			assert.Equal(t, test.reason, p.reason)
+		})
+	}
+}
+
+func TestNewCollection(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+	mt.Run("test", func(mt *mtest.T) {
+		coll := mt.Coll
+		assert.NotNil(t, coll)
+		col := newCollection(coll, breaker.GetBreaker("localhost"))
+		assert.Equal(t, t.Name()+"/test", col.(*decoratedCollection).name)
+	})
+}
+
+func TestCollection_Aggregate(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+	mt.Run("test", func(mt *mtest.T) {
+		coll := mt.Coll
+		assert.NotNil(t, coll)
+		col := newCollection(coll, breaker.GetBreaker("localhost"))
+		ns := mt.Coll.Database().Name() + "." + mt.Coll.Name()
+		aggRes := mtest.CreateCursorResponse(1, ns, mtest.FirstBatch)
+		mt.AddMockResponses(aggRes)
+		assert.Equal(t, t.Name()+"/test", col.(*decoratedCollection).name)
+		cursor, err := col.Aggregate(context.Background(), mongo.Pipeline{}, mopt.Aggregate())
+		assert.Nil(t, err)
+		cursor.Close(context.Background())
+	})
+}
+
+func TestCollection_BulkWrite(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		c := decoratedCollection{
+			Collection: mt.Coll,
+			brk:        breaker.NewBreaker(),
+		}
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{{Key: "ok", Value: 1}}...))
+		res, err := c.BulkWrite(context.Background(), []mongo.WriteModel{
+			mongo.NewInsertOneModel().SetDocument(bson.D{{Key: "foo", Value: 1}})},
+		)
+		assert.Nil(t, err)
+		assert.NotNil(t, res)
+		c.brk = new(dropBreaker)
+		_, err = c.BulkWrite(context.Background(), []mongo.WriteModel{
+			mongo.NewInsertOneModel().SetDocument(bson.D{{Key: "foo", Value: 1}})},
+		)
+		assert.Equal(t, errDummy, err)
+	})
+}
+
+func TestCollection_CountDocuments(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		c := decoratedCollection{
+			Collection: mt.Coll,
+			brk:        breaker.NewBreaker(),
+		}
+		mt.AddMockResponses(mtest.CreateCursorResponse(
+			1,
+			"DBName.CollectionName",
+			mtest.FirstBatch,
+			bson.D{
+				{Key: "n", Value: 1},
+			}))
+		res, err := c.CountDocuments(context.Background(), bson.D{})
+		assert.Nil(t, err)
+		assert.Equal(t, int64(1), res)
+
+		c.brk = new(dropBreaker)
+		_, err = c.CountDocuments(context.Background(), bson.D{{Key: "foo", Value: 1}})
+		assert.Equal(t, errDummy, err)
+	})
+}
+
+func TestDecoratedCollection_DeleteMany(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		c := decoratedCollection{
+			Collection: mt.Coll,
+			brk:        breaker.NewBreaker(),
+		}
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{{Key: "n", Value: 1}}...))
+		res, err := c.DeleteMany(context.Background(), bson.D{})
+		assert.Nil(t, err)
+		assert.Equal(t, int64(1), res.DeletedCount)
+
+		c.brk = new(dropBreaker)
+		_, err = c.DeleteMany(context.Background(), bson.D{{Key: "foo", Value: 1}})
+		assert.Equal(t, errDummy, err)
+	})
+}
+
+func TestCollection_Distinct(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		c := decoratedCollection{
+			Collection: mt.Coll,
+			brk:        breaker.NewBreaker(),
+		}
+		mt.AddMockResponses(bson.D{{Key: "ok", Value: 1}, {Key: "values", Value: []int{1}}})
+		resp, err := c.Distinct(context.Background(), "foo", bson.D{})
+		assert.Nil(t, err)
+		assert.Equal(t, 1, len(resp))
+
+		c.brk = new(dropBreaker)
+		_, err = c.Distinct(context.Background(), "foo", bson.D{{Key: "foo", Value: 1}})
+		assert.Equal(t, errDummy, err)
+	})
+}
+
+func TestCollection_EstimatedDocumentCount(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		c := decoratedCollection{
+			Collection: mt.Coll,
+			brk:        breaker.NewBreaker(),
+		}
+		mt.AddMockResponses(bson.D{{Key: "ok", Value: 1}, {Key: "n", Value: 1}})
+		res, err := c.EstimatedDocumentCount(context.Background())
+		assert.Nil(t, err)
+		assert.Equal(t, int64(1), res)
+
+		c.brk = new(dropBreaker)
+		_, err = c.EstimatedDocumentCount(context.Background())
+		assert.Equal(t, errDummy, err)
+	})
+}
+
+func TestCollectionFind(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		c := decoratedCollection{
+			Collection: mt.Coll,
+			brk:        breaker.NewBreaker(),
+		}
+		find := mtest.CreateCursorResponse(
+			1,
+			"DBName.CollectionName",
+			mtest.FirstBatch,
+			bson.D{
+				{Key: "name", Value: "John"},
+			})
+		getMore := mtest.CreateCursorResponse(
+			1,
+			"DBName.CollectionName",
+			mtest.NextBatch,
+			bson.D{
+				{Key: "name", Value: "Mary"},
+			})
+		killCursors := mtest.CreateCursorResponse(
+			0,
+			"DBName.CollectionName",
+			mtest.NextBatch)
+		mt.AddMockResponses(find, getMore, killCursors)
+		filter := bson.D{{Key: "x", Value: 1}}
+		cursor, err := c.Find(context.Background(), filter, mopt.Find())
+		assert.Nil(t, err)
+		defer cursor.Close(context.Background())
+
+		var val []struct {
+			ID   primitive.ObjectID `bson:"_id"`
+			Name string             `bson:"name"`
+		}
+		assert.Nil(t, cursor.All(context.Background(), &val))
+		assert.Equal(t, 2, len(val))
+		assert.Equal(t, "John", val[0].Name)
+		assert.Equal(t, "Mary", val[1].Name)
+
+		c.brk = new(dropBreaker)
+		_, err = c.Find(context.Background(), filter, mopt.Find())
+		assert.Equal(t, errDummy, err)
+	})
+}
+
+func TestCollectionFindOne(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		c := decoratedCollection{
+			Collection: mt.Coll,
+			brk:        breaker.NewBreaker(),
+		}
+		find := mtest.CreateCursorResponse(
+			1,
+			"DBName.CollectionName",
+			mtest.FirstBatch,
+			bson.D{
+				{Key: "name", Value: "John"},
+			})
+		getMore := mtest.CreateCursorResponse(
+			1,
+			"DBName.CollectionName",
+			mtest.NextBatch,
+			bson.D{
+				{Key: "name", Value: "Mary"},
+			})
+		killCursors := mtest.CreateCursorResponse(
+			0,
+			"DBName.CollectionName",
+			mtest.NextBatch)
+		mt.AddMockResponses(find, getMore, killCursors)
+		filter := bson.D{{Key: "x", Value: 1}}
+		resp, err := c.FindOne(context.Background(), filter)
+		assert.Nil(t, err)
+		var val struct {
+			ID   primitive.ObjectID `bson:"_id"`
+			Name string             `bson:"name"`
+		}
+		assert.Nil(t, resp.Decode(&val))
+		assert.Equal(t, "John", val.Name)
+
+		c.brk = new(dropBreaker)
+		_, err = c.FindOne(context.Background(), filter)
+		assert.Equal(t, errDummy, err)
+	})
+}
+
+func TestCollection_FindOneAndDelete(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		c := decoratedCollection{
+			Collection: mt.Coll,
+			brk:        breaker.NewBreaker(),
+		}
+		filter := bson.D{}
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{}...))
+		_, err := c.FindOneAndDelete(context.Background(), filter, mopt.FindOneAndDelete())
+		assert.Equal(t, mongo.ErrNoDocuments, err)
+
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{
+			{Key: "value", Value: bson.D{{Key: "name", Value: "John"}}},
+		}...))
+		resp, err := c.FindOneAndDelete(context.Background(), filter, mopt.FindOneAndDelete())
+		assert.Nil(t, err)
+		var val struct {
+			Name string `bson:"name"`
+		}
+		assert.Nil(t, resp.Decode(&val))
+		assert.Equal(t, "John", val.Name)
+
+		c.brk = new(dropBreaker)
+		_, err = c.FindOneAndDelete(context.Background(), bson.D{{Key: "foo", Value: "bar"}})
+		assert.Equal(t, errDummy, err)
+	})
+}
+
+func TestCollection_FindOneAndReplace(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		c := decoratedCollection{
+			Collection: mt.Coll,
+			brk:        breaker.NewBreaker(),
+		}
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{}...))
+		filter := bson.D{{Key: "x", Value: 1}}
+		replacement := bson.D{{Key: "x", Value: 2}}
+		opts := mopt.FindOneAndReplace().SetUpsert(true)
+		_, err := c.FindOneAndReplace(context.Background(), filter, replacement, opts)
+		assert.Equal(t, mongo.ErrNoDocuments, err)
+		mt.AddMockResponses(bson.D{{Key: "ok", Value: 1}, {Key: "value", Value: bson.D{
+			{Key: "name", Value: "John"},
+		}}})
+		resp, err := c.FindOneAndReplace(context.Background(), filter, replacement, opts)
+		assert.Nil(t, err)
+		var val struct {
+			Name string `bson:"name"`
+		}
+		assert.Nil(t, resp.Decode(&val))
+		assert.Equal(t, "John", val.Name)
+
+		c.brk = new(dropBreaker)
+		_, err = c.FindOneAndReplace(context.Background(), filter, replacement, opts)
+		assert.Equal(t, errDummy, err)
+	})
+}
+
+func TestCollection_FindOneAndUpdate(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		c := decoratedCollection{
+			Collection: mt.Coll,
+			brk:        breaker.NewBreaker(),
+		}
+		mt.AddMockResponses(bson.D{{Key: "ok", Value: 1}})
+		filter := bson.D{{Key: "x", Value: 1}}
+		update := bson.D{{Key: "$x", Value: 2}}
+		opts := mopt.FindOneAndUpdate().SetUpsert(true)
+		_, err := c.FindOneAndUpdate(context.Background(), filter, update, opts)
+		assert.Equal(t, mongo.ErrNoDocuments, err)
+
+		mt.AddMockResponses(bson.D{{Key: "ok", Value: 1}, {Key: "value", Value: bson.D{
+			{Key: "name", Value: "John"},
+		}}})
+		resp, err := c.FindOneAndUpdate(context.Background(), filter, update, opts)
+		assert.Nil(t, err)
+		var val struct {
+			Name string `bson:"name"`
+		}
+		assert.Nil(t, resp.Decode(&val))
+		assert.Equal(t, "John", val.Name)
+
+		c.brk = new(dropBreaker)
+		_, err = c.FindOneAndUpdate(context.Background(), filter, update, opts)
+		assert.Equal(t, errDummy, err)
+	})
+}
+
+func TestCollection_InsertOne(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		c := decoratedCollection{
+			Collection: mt.Coll,
+			brk:        breaker.NewBreaker(),
+		}
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{{Key: "ok", Value: 1}}...))
+		res, err := c.InsertOne(context.Background(), bson.D{{Key: "foo", Value: "bar"}})
+		assert.Nil(t, err)
+		assert.NotNil(t, res)
+
+		c.brk = new(dropBreaker)
+		_, err = c.InsertOne(context.Background(), bson.D{{Key: "foo", Value: "bar"}})
+		assert.Equal(t, errDummy, err)
+	})
+}
+
+func TestCollection_InsertMany(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		c := decoratedCollection{
+			Collection: mt.Coll,
+			brk:        breaker.NewBreaker(),
+		}
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{{Key: "ok", Value: 1}}...))
+		res, err := c.InsertMany(context.Background(), []interface{}{
+			bson.D{{Key: "foo", Value: "bar"}},
+			bson.D{{Key: "foo", Value: "baz"}},
+		})
+		assert.Nil(t, err)
+		assert.NotNil(t, res)
+		assert.Equal(t, 2, len(res.InsertedIDs))
+
+		c.brk = new(dropBreaker)
+		_, err = c.InsertMany(context.Background(), []interface{}{bson.D{{Key: "foo", Value: "bar"}}})
+		assert.Equal(t, errDummy, err)
+	})
+}
+
+func TestCollection_Remove(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		c := decoratedCollection{
+			Collection: mt.Coll,
+			brk:        breaker.NewBreaker(),
+		}
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{{Key: "n", Value: 1}}...))
+		res, err := c.DeleteOne(context.Background(), bson.D{{Key: "foo", Value: "bar"}})
+		assert.Nil(t, err)
+		assert.Equal(t, int64(1), res.DeletedCount)
+
+		c.brk = new(dropBreaker)
+		_, err = c.DeleteOne(context.Background(), bson.D{{Key: "foo", Value: "bar"}})
+		assert.Equal(t, errDummy, err)
+	})
+}
+
+func TestCollectionRemoveAll(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		c := decoratedCollection{
+			Collection: mt.Coll,
+			brk:        breaker.NewBreaker(),
+		}
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{{Key: "n", Value: 1}}...))
+		res, err := c.DeleteMany(context.Background(), bson.D{{Key: "foo", Value: "bar"}})
+		assert.Nil(t, err)
+		assert.Equal(t, int64(1), res.DeletedCount)
+
+		c.brk = new(dropBreaker)
+		_, err = c.DeleteMany(context.Background(), bson.D{{Key: "foo", Value: "bar"}})
+		assert.Equal(t, errDummy, err)
+	})
+}
+
+func TestCollection_ReplaceOne(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		c := decoratedCollection{
+			Collection: mt.Coll,
+			brk:        breaker.NewBreaker(),
+		}
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{{Key: "n", Value: 1}}...))
+		res, err := c.ReplaceOne(context.Background(), bson.D{{Key: "foo", Value: "bar"}},
+			bson.D{{Key: "foo", Value: "baz"}},
+		)
+		assert.Nil(t, err)
+		assert.Equal(t, int64(1), res.MatchedCount)
+
+		c.brk = new(dropBreaker)
+		_, err = c.ReplaceOne(context.Background(), bson.D{{Key: "foo", Value: "bar"}},
+			bson.D{{Key: "foo", Value: "baz"}})
+		assert.Equal(t, errDummy, err)
+	})
+}
+
+func TestCollection_UpdateOne(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		c := decoratedCollection{
+			Collection: mt.Coll,
+			brk:        breaker.NewBreaker(),
+		}
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{{Key: "n", Value: 1}}...))
+		resp, err := c.UpdateOne(context.Background(), bson.D{{Key: "foo", Value: "bar"}},
+			bson.D{{Key: "$set", Value: bson.D{{Key: "baz", Value: "qux"}}}})
+		assert.Nil(t, err)
+		assert.Equal(t, int64(1), resp.MatchedCount)
+
+		c.brk = new(dropBreaker)
+		_, err = c.UpdateOne(context.Background(), bson.D{{Key: "foo", Value: "bar"}},
+			bson.D{{Key: "$set", Value: bson.D{{Key: "baz", Value: "qux"}}}})
+		assert.Equal(t, errDummy, err)
+	})
+}
+
+func TestCollection_UpdateByID(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		c := decoratedCollection{
+			Collection: mt.Coll,
+			brk:        breaker.NewBreaker(),
+		}
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{{Key: "n", Value: 1}}...))
+		resp, err := c.UpdateByID(context.Background(), primitive.NewObjectID(),
+			bson.D{{Key: "$set", Value: bson.D{{Key: "baz", Value: "qux"}}}})
+		assert.Nil(t, err)
+		assert.Equal(t, int64(1), resp.MatchedCount)
+
+		c.brk = new(dropBreaker)
+		_, err = c.UpdateByID(context.Background(), primitive.NewObjectID(),
+			bson.D{{Key: "$set", Value: bson.D{{Key: "baz", Value: "qux"}}}})
+		assert.Equal(t, errDummy, err)
+	})
+}
+
+func TestCollection_UpdateMany(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		c := decoratedCollection{
+			Collection: mt.Coll,
+			brk:        breaker.NewBreaker(),
+		}
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{{Key: "n", Value: 1}}...))
+		resp, err := c.UpdateMany(context.Background(), bson.D{{Key: "foo", Value: "bar"}},
+			bson.D{{Key: "$set", Value: bson.D{{Key: "baz", Value: "qux"}}}})
+		assert.Nil(t, err)
+		assert.Equal(t, int64(1), resp.MatchedCount)
+
+		c.brk = new(dropBreaker)
+		_, err = c.UpdateMany(context.Background(), bson.D{{Key: "foo", Value: "bar"}},
+			bson.D{{Key: "$set", Value: bson.D{{Key: "baz", Value: "qux"}}}})
+		assert.Equal(t, errDummy, err)
+	})
+}
+
+type mockPromise struct {
+	accepted bool
+	reason   string
+}
+
+func (p *mockPromise) Accept() {
+	p.accepted = true
+}
+
+func (p *mockPromise) Reject(reason string) {
+	p.reason = reason
+}
+
+type dropBreaker struct{}
+
+func (d *dropBreaker) Name() string {
+	return "dummy"
+}
+
+func (d *dropBreaker) Allow() (breaker.Promise, error) {
+	return nil, errDummy
+}
+
+func (d *dropBreaker) Do(req func() error) error {
+	return nil
+}
+
+func (d *dropBreaker) DoWithAcceptable(req func() error, acceptable breaker.Acceptable) error {
+	return errDummy
+}
+
+func (d *dropBreaker) DoWithFallback(req func() error, fallback func(err error) error) error {
+	return nil
+}
+
+func (d *dropBreaker) DoWithFallbackAcceptable(_ func() error, _ func(err error) error,
+	_ breaker.Acceptable) error {
+	return nil
+}

core/stores/mon/model.go

@@ -0,0 +1,214 @@
+package mon
+
+import (
+	"context"
+	"log"
+	"strings"
+
+	"github.com/zeromicro/go-zero/core/breaker"
+	"github.com/zeromicro/go-zero/core/timex"
+	"go.mongodb.org/mongo-driver/mongo"
+	mopt "go.mongodb.org/mongo-driver/mongo/options"
+)
+
+type (
+	// Model is a mongodb store model that represents a collection.
+	Model struct {
+		Collection
+		name string
+		cli  *mongo.Client
+		brk  breaker.Breaker
+		opts []Option
+	}
+
+	wrappedSession struct {
+		mongo.Session
+		brk breaker.Breaker
+	}
+)
+
+// MustNewModel returns a Model, exits on errors.
+func MustNewModel(uri, db, collection string, opts ...Option) *Model {
+	model, err := NewModel(uri, db, collection, opts...)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	return model
+}
+
+// NewModel returns a Model.
+func NewModel(uri, db, collection string, opts ...Option) (*Model, error) {
+	cli, err := getClient(uri)
+	if err != nil {
+		return nil, err
+	}
+
+	name := strings.Join([]string{uri, collection}, "/")
+	brk := breaker.GetBreaker(uri)
+	coll := newCollection(cli.Database(db).Collection(collection), brk)
+	return newModel(name, cli, coll, brk, opts...), nil
+}
+
+func newModel(name string, cli *mongo.Client, coll Collection, brk breaker.Breaker,
+	opts ...Option) *Model {
+	return &Model{
+		name:       name,
+		Collection: coll,
+		cli:        cli,
+		brk:        brk,
+		opts:       opts,
+	}
+}
+
+// StartSession starts a new session.
+func (m *Model) StartSession(opts ...*mopt.SessionOptions) (sess mongo.Session, err error) {
+	err = m.brk.DoWithAcceptable(func() error {
+		starTime := timex.Now()
+		defer func() {
+			logDuration(m.name, "StartSession", starTime, err)
+		}()
+
+		session, sessionErr := m.cli.StartSession(opts...)
+		if sessionErr != nil {
+			return sessionErr
+		}
+
+		sess = &wrappedSession{
+			Session: session,
+			brk:     m.brk,
+		}
+
+		return nil
+	}, acceptable)
+	return
+}
+
+// Aggregate executes an aggregation pipeline.
+func (m *Model) Aggregate(ctx context.Context, v, pipeline interface{}, opts ...*mopt.AggregateOptions) error {
+	cur, err := m.Collection.Aggregate(ctx, pipeline, opts...)
+	if err != nil {
+		return err
+	}
+	defer cur.Close(ctx)
+
+	return cur.All(ctx, v)
+}
+
+// DeleteMany deletes documents that match the filter.
+func (m *Model) DeleteMany(ctx context.Context, filter interface{}, opts ...*mopt.DeleteOptions) (int64, error) {
+	res, err := m.Collection.DeleteMany(ctx, filter, opts...)
+	if err != nil {
+		return 0, err
+	}
+
+	return res.DeletedCount, nil
+}
+
+// DeleteOne deletes the first document that matches the filter.
+func (m *Model) DeleteOne(ctx context.Context, filter interface{}, opts ...*mopt.DeleteOptions) (int64, error) {
+	res, err := m.Collection.DeleteOne(ctx, filter, opts...)
+	if err != nil {
+		return 0, err
+	}
+
+	return res.DeletedCount, nil
+}
+
+// Find finds documents that match the filter.
+func (m *Model) Find(ctx context.Context, v, filter interface{}, opts ...*mopt.FindOptions) error {
+	cur, err := m.Collection.Find(ctx, filter, opts...)
+	if err != nil {
+		return err
+	}
+	defer cur.Close(ctx)
+
+	return cur.All(ctx, v)
+}
+
+// FindOne finds the first document that matches the filter.
+func (m *Model) FindOne(ctx context.Context, v, filter interface{}, opts ...*mopt.FindOneOptions) error {
+	res, err := m.Collection.FindOne(ctx, filter, opts...)
+	if err != nil {
+		return err
+	}
+
+	return res.Decode(v)
+}
+
+// FindOneAndDelete finds a single document and deletes it.
+func (m *Model) FindOneAndDelete(ctx context.Context, v, filter interface{},
+	opts ...*mopt.FindOneAndDeleteOptions) error {
+	res, err := m.Collection.FindOneAndDelete(ctx, filter, opts...)
+	if err != nil {
+		return err
+	}
+
+	return res.Decode(v)
+}
+
+// FindOneAndReplace finds a single document and replaces it.
+func (m *Model) FindOneAndReplace(ctx context.Context, v, filter interface{}, replacement interface{},
+	opts ...*mopt.FindOneAndReplaceOptions) error {
+	res, err := m.Collection.FindOneAndReplace(ctx, filter, replacement, opts...)
+	if err != nil {
+		return err
+	}
+
+	return res.Decode(v)
+}
+
+// FindOneAndUpdate finds a single document and updates it.
+func (m *Model) FindOneAndUpdate(ctx context.Context, v, filter interface{}, update interface{},
+	opts ...*mopt.FindOneAndUpdateOptions) error {
+	res, err := m.Collection.FindOneAndUpdate(ctx, filter, update, opts...)
+	if err != nil {
+		return err
+	}
+
+	return res.Decode(v)
+}
+
+func (w *wrappedSession) AbortTransaction(ctx context.Context) error {
+	ctx, span := startSpan(ctx)
+	defer span.End()
+
+	return w.brk.DoWithAcceptable(func() error {
+		return w.Session.AbortTransaction(ctx)
+	}, acceptable)
+}
+
+func (w *wrappedSession) CommitTransaction(ctx context.Context) error {
+	ctx, span := startSpan(ctx)
+	defer span.End()
+
+	return w.brk.DoWithAcceptable(func() error {
+		return w.Session.CommitTransaction(ctx)
+	}, acceptable)
+}
+
+func (w *wrappedSession) WithTransaction(
+	ctx context.Context,
+	fn func(sessCtx mongo.SessionContext) (interface{}, error),
+	opts ...*mopt.TransactionOptions,
+) (res interface{}, err error) {
+	ctx, span := startSpan(ctx)
+	defer span.End()
+
+	err = w.brk.DoWithAcceptable(func() error {
+		res, err = w.Session.WithTransaction(ctx, fn, opts...)
+		return err
+	}, acceptable)
+
+	return
+}
+
+func (w *wrappedSession) EndSession(ctx context.Context) {
+	ctx, span := startSpan(ctx)
+	defer span.End()
+
+	_ = w.brk.DoWithAcceptable(func() error {
+		w.Session.EndSession(ctx)
+		return nil
+	}, acceptable)
+}

core/stores/mon/model_test.go

@@ -0,0 +1,243 @@
+package mon
+
+import (
+	"context"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"go.mongodb.org/mongo-driver/bson"
+	"go.mongodb.org/mongo-driver/mongo"
+	"go.mongodb.org/mongo-driver/mongo/integration/mtest"
+)
+
+func TestModel_StartSession(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		m := createModel(mt)
+		sess, err := m.StartSession()
+		assert.Nil(t, err)
+		defer sess.EndSession(context.Background())
+
+		_, err = sess.WithTransaction(context.Background(), func(sessCtx mongo.SessionContext) (interface{}, error) {
+			_ = sessCtx.StartTransaction()
+			sessCtx.Client().Database("1")
+			sessCtx.EndSession(context.Background())
+			return nil, nil
+		})
+		assert.Nil(t, err)
+		assert.NoError(t, sess.CommitTransaction(context.Background()))
+		assert.Error(t, sess.AbortTransaction(context.Background()))
+	})
+}
+
+func TestModel_Aggregate(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		m := createModel(mt)
+		find := mtest.CreateCursorResponse(
+			1,
+			"DBName.CollectionName",
+			mtest.FirstBatch,
+			bson.D{
+				{Key: "name", Value: "John"},
+			})
+		getMore := mtest.CreateCursorResponse(
+			1,
+			"DBName.CollectionName",
+			mtest.NextBatch,
+			bson.D{
+				{Key: "name", Value: "Mary"},
+			})
+		killCursors := mtest.CreateCursorResponse(
+			0,
+			"DBName.CollectionName",
+			mtest.NextBatch)
+		mt.AddMockResponses(find, getMore, killCursors)
+		var result []interface{}
+		err := m.Aggregate(context.Background(), &result, mongo.Pipeline{})
+		assert.Nil(t, err)
+		assert.Equal(t, 2, len(result))
+		assert.Equal(t, "John", result[0].(bson.D).Map()["name"])
+		assert.Equal(t, "Mary", result[1].(bson.D).Map()["name"])
+
+		triggerBreaker(m)
+		assert.Equal(t, errDummy, m.Aggregate(context.Background(), &result, mongo.Pipeline{}))
+	})
+}
+
+func TestModel_DeleteMany(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		m := createModel(mt)
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{{Key: "n", Value: 1}}...))
+		val, err := m.DeleteMany(context.Background(), bson.D{})
+		assert.Nil(t, err)
+		assert.Equal(t, int64(1), val)
+
+		triggerBreaker(m)
+		_, err = m.DeleteMany(context.Background(), bson.D{})
+		assert.Equal(t, errDummy, err)
+	})
+}
+
+func TestModel_DeleteOne(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		m := createModel(mt)
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{{Key: "n", Value: 1}}...))
+		val, err := m.DeleteOne(context.Background(), bson.D{})
+		assert.Nil(t, err)
+		assert.Equal(t, int64(1), val)
+
+		triggerBreaker(m)
+		_, err = m.DeleteOne(context.Background(), bson.D{})
+		assert.Equal(t, errDummy, err)
+	})
+}
+
+func TestModel_Find(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		m := createModel(mt)
+		find := mtest.CreateCursorResponse(
+			1,
+			"DBName.CollectionName",
+			mtest.FirstBatch,
+			bson.D{
+				{Key: "name", Value: "John"},
+			})
+		getMore := mtest.CreateCursorResponse(
+			1,
+			"DBName.CollectionName",
+			mtest.NextBatch,
+			bson.D{
+				{Key: "name", Value: "Mary"},
+			})
+		killCursors := mtest.CreateCursorResponse(
+			0,
+			"DBName.CollectionName",
+			mtest.NextBatch)
+		mt.AddMockResponses(find, getMore, killCursors)
+		var result []interface{}
+		err := m.Find(context.Background(), &result, bson.D{})
+		assert.Nil(t, err)
+		assert.Equal(t, 2, len(result))
+		assert.Equal(t, "John", result[0].(bson.D).Map()["name"])
+		assert.Equal(t, "Mary", result[1].(bson.D).Map()["name"])
+
+		triggerBreaker(m)
+		assert.Equal(t, errDummy, m.Find(context.Background(), &result, bson.D{}))
+	})
+}
+
+func TestModel_FindOne(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		m := createModel(mt)
+		find := mtest.CreateCursorResponse(
+			1,
+			"DBName.CollectionName",
+			mtest.FirstBatch,
+			bson.D{
+				{Key: "name", Value: "John"},
+			})
+		killCursors := mtest.CreateCursorResponse(
+			0,
+			"DBName.CollectionName",
+			mtest.NextBatch)
+		mt.AddMockResponses(find, killCursors)
+		var result bson.D
+		err := m.FindOne(context.Background(), &result, bson.D{})
+		assert.Nil(t, err)
+		assert.Equal(t, "John", result.Map()["name"])
+
+		triggerBreaker(m)
+		assert.Equal(t, errDummy, m.FindOne(context.Background(), &result, bson.D{}))
+	})
+}
+
+func TestModel_FindOneAndDelete(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		m := createModel(mt)
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{
+			{Key: "value", Value: bson.D{{Key: "name", Value: "John"}}},
+		}...))
+		var result bson.D
+		err := m.FindOneAndDelete(context.Background(), &result, bson.D{})
+		assert.Nil(t, err)
+		assert.Equal(t, "John", result.Map()["name"])
+
+		triggerBreaker(m)
+		assert.Equal(t, errDummy, m.FindOneAndDelete(context.Background(), &result, bson.D{}))
+	})
+}
+
+func TestModel_FindOneAndReplace(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		m := createModel(mt)
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{
+			{Key: "value", Value: bson.D{{Key: "name", Value: "John"}}},
+		}...))
+		var result bson.D
+		err := m.FindOneAndReplace(context.Background(), &result, bson.D{}, bson.D{
+			{Key: "name", Value: "Mary"},
+		})
+		assert.Nil(t, err)
+		assert.Equal(t, "John", result.Map()["name"])
+
+		triggerBreaker(m)
+		assert.Equal(t, errDummy, m.FindOneAndReplace(context.Background(), &result, bson.D{}, bson.D{
+			{Key: "name", Value: "Mary"},
+		}))
+	})
+}
+
+func TestModel_FindOneAndUpdate(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		m := createModel(mt)
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{
+			{Key: "value", Value: bson.D{{Key: "name", Value: "John"}}},
+		}...))
+		var result bson.D
+		err := m.FindOneAndUpdate(context.Background(), &result, bson.D{}, bson.D{
+			{Key: "$set", Value: bson.D{{Key: "name", Value: "Mary"}}},
+		})
+		assert.Nil(t, err)
+		assert.Equal(t, "John", result.Map()["name"])
+
+		triggerBreaker(m)
+		assert.Equal(t, errDummy, m.FindOneAndUpdate(context.Background(), &result, bson.D{}, bson.D{
+			{Key: "$set", Value: bson.D{{Key: "name", Value: "Mary"}}},
+		}))
+	})
+}
+
+func createModel(mt *mtest.T) *Model {
+	Inject(mt.Name(), mt.Client)
+	return MustNewModel(mt.Name(), mt.DB.Name(), mt.Coll.Name())
+}
+
+func triggerBreaker(m *Model) {
+	m.Collection.(*decoratedCollection).brk = new(dropBreaker)
+}

core/stores/mon/options.go

@@ -0,0 +1,29 @@
+package mon
+
+import (
+	"time"
+
+	"github.com/zeromicro/go-zero/core/syncx"
+)
+
+var slowThreshold = syncx.ForAtomicDuration(defaultSlowThreshold)
+
+type (
+	options struct {
+		timeout time.Duration
+	}
+
+	// Option defines the method to customize a mongo model.
+	Option func(opts *options)
+)
+
+// SetSlowThreshold sets the slow threshold.
+func SetSlowThreshold(threshold time.Duration) {
+	slowThreshold.Set(threshold)
+}
+
+func defaultOptions() *options {
+	return &options{
+		timeout: defaultTimeout,
+	}
+}

core/stores/mon/options_test.go

@@ -0,0 +1,18 @@
+package mon
+
+import (
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestSetSlowThreshold(t *testing.T) {
+	assert.Equal(t, defaultSlowThreshold, slowThreshold.Load())
+	SetSlowThreshold(time.Second)
+	assert.Equal(t, time.Second, slowThreshold.Load())
+}
+
+func TestDefaultOptions(t *testing.T) {
+	assert.Equal(t, defaultTimeout, defaultOptions().timeout)
+}

core/stores/mon/util.go

@@ -0,0 +1,25 @@
+package mon
+
+import (
+	"strings"
+	"time"
+
+	"github.com/zeromicro/go-zero/core/logx"
+	"github.com/zeromicro/go-zero/core/timex"
+)
+
+const mongoAddrSep = ","
+
+// FormatAddr formats mongo hosts to a string.
+func FormatAddr(hosts []string) string {
+	return strings.Join(hosts, mongoAddrSep)
+}
+
+func logDuration(name, method string, startTime time.Duration, err error) {
+	duration := timex.Since(startTime)
+	if err != nil {
+		logx.WithDuration(duration).Infof("mongo(%s) - %s - fail(%s)", name, method, err.Error())
+	} else {
+		logx.WithDuration(duration).Infof("mongo(%s) - %s - ok", name, method)
+	}
+}

core/stores/mon/util_test.go

@@ -0,0 +1,35 @@
+package mon
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestFormatAddrs(t *testing.T) {
+	tests := []struct {
+		addrs  []string
+		expect string
+	}{
+		{
+			addrs:  []string{"a", "b"},
+			expect: "a,b",
+		},
+		{
+			addrs:  []string{"a", "b", "c"},
+			expect: "a,b,c",
+		},
+		{
+			addrs:  []string{},
+			expect: "",
+		},
+		{
+			addrs:  nil,
+			expect: "",
+		},
+	}
+
+	for _, test := range tests {
+		assert.Equal(t, test.expect, FormatAddr(test.addrs))
+	}
+}

core/stores/monc/cachedmodel.go

@@ -0,0 +1,281 @@
+package monc
+
+import (
+	"context"
+	"log"
+
+	"github.com/zeromicro/go-zero/core/stores/cache"
+	"github.com/zeromicro/go-zero/core/stores/mon"
+	"github.com/zeromicro/go-zero/core/stores/redis"
+	"github.com/zeromicro/go-zero/core/syncx"
+	"go.mongodb.org/mongo-driver/mongo"
+	mopt "go.mongodb.org/mongo-driver/mongo/options"
+)
+
+var (
+	// ErrNotFound is an alias of mongo.ErrNoDocuments.
+	ErrNotFound = mongo.ErrNoDocuments
+
+	// can't use one SingleFlight per conn, because multiple conns may share the same cache key.
+	singleFlight = syncx.NewSingleFlight()
+	stats        = cache.NewStat("monc")
+)
+
+// A Model is a mongo model that built with cache capability.
+type Model struct {
+	*mon.Model
+	cache cache.Cache
+}
+
+// MustNewModel returns a Model with a cache cluster, exists on errors.
+func MustNewModel(uri, db, collection string, c cache.CacheConf, opts ...cache.Option) *Model {
+	model, err := NewModel(uri, db, collection, c, opts...)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	return model
+}
+
+// MustNewNodeModel returns a Model with a cache node, exists on errors.
+func MustNewNodeModel(uri, db, collection string, rds *redis.Redis, opts ...cache.Option) *Model {
+	model, err := NewNodeModel(uri, db, collection, rds, opts...)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	return model
+}
+
+// NewModel returns a Model with a cache cluster.
+func NewModel(uri, db, collection string, conf cache.CacheConf, opts ...cache.Option) (*Model, error) {
+	c := cache.New(conf, singleFlight, stats, mongo.ErrNoDocuments, opts...)
+	return NewModelWithCache(uri, db, collection, c)
+}
+
+// NewModelWithCache returns a Model with a custom cache.
+func NewModelWithCache(uri, db, collection string, c cache.Cache) (*Model, error) {
+	return newModel(uri, db, collection, c)
+}
+
+// NewNodeModel returns a Model with a cache node.
+func NewNodeModel(uri, db, collection string, rds *redis.Redis, opts ...cache.Option) (*Model, error) {
+	c := cache.NewNode(rds, singleFlight, stats, mongo.ErrNoDocuments, opts...)
+	return NewModelWithCache(uri, db, collection, c)
+}
+
+// newModel returns a Model with the given cache.
+func newModel(uri, db, collection string, c cache.Cache) (*Model, error) {
+	model, err := mon.NewModel(uri, db, collection)
+	if err != nil {
+		return nil, err
+	}
+
+	return &Model{
+		Model: model,
+		cache: c,
+	}, nil
+}
+
+// DelCache deletes the cache with given keys.
+func (mm *Model) DelCache(ctx context.Context, keys ...string) error {
+	return mm.cache.DelCtx(ctx, keys...)
+}
+
+// DeleteOne deletes the document with given filter, and remove it from cache.
+func (mm *Model) DeleteOne(ctx context.Context, key string, filter interface{},
+	opts ...*mopt.DeleteOptions) (int64, error) {
+	val, err := mm.Model.DeleteOne(ctx, filter, opts...)
+	if err != nil {
+		return 0, err
+	}
+
+	if err := mm.DelCache(ctx, key); err != nil {
+		return 0, err
+	}
+
+	return val, nil
+}
+
+// DeleteOneNoCache deletes the document with given filter.
+func (mm *Model) DeleteOneNoCache(ctx context.Context, filter interface{},
+	opts ...*mopt.DeleteOptions) (int64, error) {
+	return mm.Model.DeleteOne(ctx, filter, opts...)
+}
+
+// FindOne unmarshals a record into v with given key and query.
+func (mm *Model) FindOne(ctx context.Context, key string, v, filter interface{},
+	opts ...*mopt.FindOneOptions) error {
+	return mm.cache.TakeCtx(ctx, v, key, func(v interface{}) error {
+		return mm.Model.FindOne(ctx, v, filter, opts...)
+	})
+}
+
+// FindOneNoCache unmarshals a record into v with query, without cache.
+func (mm *Model) FindOneNoCache(ctx context.Context, v, filter interface{},
+	opts ...*mopt.FindOneOptions) error {
+	return mm.Model.FindOne(ctx, v, filter, opts...)
+}
+
+// FindOneAndDelete deletes the document with given filter, and unmarshals it into v.
+func (mm *Model) FindOneAndDelete(ctx context.Context, key string, v, filter interface{},
+	opts ...*mopt.FindOneAndDeleteOptions) error {
+	if err := mm.Model.FindOneAndDelete(ctx, v, filter, opts...); err != nil {
+		return err
+	}
+
+	return mm.DelCache(ctx, key)
+}
+
+// FindOneAndDeleteNoCache deletes the document with given filter, and unmarshals it into v.
+func (mm *Model) FindOneAndDeleteNoCache(ctx context.Context, v, filter interface{},
+	opts ...*mopt.FindOneAndDeleteOptions) error {
+	return mm.Model.FindOneAndDelete(ctx, v, filter, opts...)
+}
+
+// FindOneAndReplace replaces the document with given filter with replacement, and unmarshals it into v.
+func (mm *Model) FindOneAndReplace(ctx context.Context, key string, v, filter interface{},
+	replacement interface{}, opts ...*mopt.FindOneAndReplaceOptions) error {
+	if err := mm.Model.FindOneAndReplace(ctx, v, filter, replacement, opts...); err != nil {
+		return err
+	}
+
+	return mm.DelCache(ctx, key)
+}
+
+// FindOneAndReplaceNoCache replaces the document with given filter with replacement, and unmarshals it into v.
+func (mm *Model) FindOneAndReplaceNoCache(ctx context.Context, v, filter interface{},
+	replacement interface{}, opts ...*mopt.FindOneAndReplaceOptions) error {
+	return mm.Model.FindOneAndReplace(ctx, v, filter, replacement, opts...)
+}
+
+// FindOneAndUpdate updates the document with given filter with update, and unmarshals it into v.
+func (mm *Model) FindOneAndUpdate(ctx context.Context, key string, v, filter interface{},
+	update interface{}, opts ...*mopt.FindOneAndUpdateOptions) error {
+	if err := mm.Model.FindOneAndUpdate(ctx, v, filter, update, opts...); err != nil {
+		return err
+	}
+
+	return mm.DelCache(ctx, key)
+}
+
+// FindOneAndUpdateNoCache updates the document with given filter with update, and unmarshals it into v.
+func (mm *Model) FindOneAndUpdateNoCache(ctx context.Context, v, filter interface{},
+	update interface{}, opts ...*mopt.FindOneAndUpdateOptions) error {
+	return mm.Model.FindOneAndUpdate(ctx, v, filter, update, opts...)
+}
+
+// GetCache unmarshal the cache into v with given key.
+func (mm *Model) GetCache(key string, v interface{}) error {
+	return mm.cache.Get(key, v)
+}
+
+// InsertOne inserts a single document into the collection, and remove the cache placeholder.
+func (mm *Model) InsertOne(ctx context.Context, key string, document interface{},
+	opts ...*mopt.InsertOneOptions) (*mongo.InsertOneResult, error) {
+	res, err := mm.Model.InsertOne(ctx, document, opts...)
+	if err != nil {
+		return nil, err
+	}
+
+	if err = mm.DelCache(ctx, key); err != nil {
+		return nil, err
+	}
+
+	return res, nil
+}
+
+// InsertOneNoCache inserts a single document into the collection.
+func (mm *Model) InsertOneNoCache(ctx context.Context, document interface{},
+	opts ...*mopt.InsertOneOptions) (*mongo.InsertOneResult, error) {
+	return mm.Model.InsertOne(ctx, document, opts...)
+}
+
+// ReplaceOne replaces a single document in the collection, and remove the cache.
+func (mm *Model) ReplaceOne(ctx context.Context, key string, filter interface{}, replacement interface{},
+	opts ...*mopt.ReplaceOptions) (*mongo.UpdateResult, error) {
+	res, err := mm.Model.ReplaceOne(ctx, filter, replacement, opts...)
+	if err != nil {
+		return nil, err
+	}
+
+	if err = mm.DelCache(ctx, key); err != nil {
+		return nil, err
+	}
+
+	return res, nil
+}
+
+// ReplaceOneNoCache replaces a single document in the collection.
+func (mm *Model) ReplaceOneNoCache(ctx context.Context, filter interface{}, replacement interface{},
+	opts ...*mopt.ReplaceOptions) (*mongo.UpdateResult, error) {
+	return mm.Model.ReplaceOne(ctx, filter, replacement, opts...)
+}
+
+// SetCache sets the cache with given key and value.
+func (mm *Model) SetCache(key string, v interface{}) error {
+	return mm.cache.Set(key, v)
+}
+
+// UpdateByID updates the document with given id with update, and remove the cache.
+func (mm *Model) UpdateByID(ctx context.Context, key string, id interface{}, update interface{},
+	opts ...*mopt.UpdateOptions) (*mongo.UpdateResult, error) {
+	res, err := mm.Model.UpdateByID(ctx, id, update, opts...)
+	if err != nil {
+		return nil, err
+	}
+
+	if err = mm.DelCache(ctx, key); err != nil {
+		return nil, err
+	}
+
+	return res, nil
+}
+
+// UpdateByIDNoCache updates the document with given id with update.
+func (mm *Model) UpdateByIDNoCache(ctx context.Context, id interface{}, update interface{},
+	opts ...*mopt.UpdateOptions) (*mongo.UpdateResult, error) {
+	return mm.Model.UpdateByID(ctx, id, update, opts...)
+}
+
+// UpdateMany updates the documents that match filter with update, and remove the cache.
+func (mm *Model) UpdateMany(ctx context.Context, keys []string, filter interface{}, update interface{},
+	opts ...*mopt.UpdateOptions) (*mongo.UpdateResult, error) {
+	res, err := mm.Model.UpdateMany(ctx, filter, update, opts...)
+	if err != nil {
+		return nil, err
+	}
+
+	if err = mm.DelCache(ctx, keys...); err != nil {
+		return nil, err
+	}
+
+	return res, nil
+}
+
+// UpdateManyNoCache updates the documents that match filter with update.
+func (mm *Model) UpdateManyNoCache(ctx context.Context, filter interface{}, update interface{},
+	opts ...*mopt.UpdateOptions) (*mongo.UpdateResult, error) {
+	return mm.Model.UpdateMany(ctx, filter, update, opts...)
+}
+
+// UpdateOne updates the first document that matches filter with update, and remove the cache.
+func (mm *Model) UpdateOne(ctx context.Context, key string, filter interface{}, update interface{},
+	opts ...*mopt.UpdateOptions) (*mongo.UpdateResult, error) {
+	res, err := mm.Model.UpdateOne(ctx, filter, update, opts...)
+	if err != nil {
+		return nil, err
+	}
+
+	if err = mm.DelCache(ctx, key); err != nil {
+		return nil, err
+	}
+
+	return res, nil
+}
+
+// UpdateOneNoCache updates the first document that matches filter with update.
+func (mm *Model) UpdateOneNoCache(ctx context.Context, filter interface{}, update interface{},
+	opts ...*mopt.UpdateOptions) (*mongo.UpdateResult, error) {
+	return mm.Model.UpdateOne(ctx, filter, update, opts...)
+}

core/stores/monc/cachedmodel_test.go

@@ -0,0 +1,581 @@
+package monc
+
+import (
+	"context"
+	"errors"
+	"sync/atomic"
+	"testing"
+
+	"github.com/alicebob/miniredis/v2"
+	"github.com/stretchr/testify/assert"
+	"github.com/zeromicro/go-zero/core/stores/cache"
+	"github.com/zeromicro/go-zero/core/stores/mon"
+	"github.com/zeromicro/go-zero/core/stores/redis"
+	"go.mongodb.org/mongo-driver/bson"
+	"go.mongodb.org/mongo-driver/mongo/integration/mtest"
+)
+
+func TestNewModel(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		_, err := newModel("foo", mt.DB.Name(), mt.Coll.Name(), nil)
+		assert.NotNil(mt, err)
+	})
+}
+
+func TestModel_DelCache(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		m := createModel(t, mt)
+		assert.Nil(t, m.cache.Set("foo", "bar"))
+		assert.Nil(t, m.cache.Set("bar", "baz"))
+		assert.Nil(t, m.DelCache(context.Background(), "foo", "bar"))
+		var v string
+		assert.True(t, m.cache.IsNotFound(m.cache.Get("foo", &v)))
+		assert.True(t, m.cache.IsNotFound(m.cache.Get("bar", &v)))
+	})
+}
+
+func TestModel_DeleteOne(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{{Key: "n", Value: 1}}...))
+		m := createModel(t, mt)
+		assert.Nil(t, m.cache.Set("foo", "bar"))
+		val, err := m.DeleteOne(context.Background(), "foo", bson.D{{Key: "foo", Value: "bar"}})
+		assert.Nil(t, err)
+		assert.Equal(t, int64(1), val)
+		var v string
+		assert.True(t, m.cache.IsNotFound(m.cache.Get("foo", &v)))
+		_, err = m.DeleteOne(context.Background(), "foo", bson.D{{Key: "foo", Value: "bar"}})
+		assert.NotNil(t, err)
+
+		m.cache = mockedCache{m.cache}
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{{Key: "n", Value: 1}}...))
+		_, err = m.DeleteOne(context.Background(), "foo", bson.D{{Key: "foo", Value: "bar"}})
+		assert.Equal(t, errMocked, err)
+	})
+}
+
+func TestModel_DeleteOneNoCache(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{{Key: "n", Value: 1}}...))
+		m := createModel(t, mt)
+		assert.Nil(t, m.cache.Set("foo", "bar"))
+		val, err := m.DeleteOneNoCache(context.Background(), bson.D{{Key: "foo", Value: "bar"}})
+		assert.Nil(t, err)
+		assert.Equal(t, int64(1), val)
+		var v string
+		assert.Nil(t, m.cache.Get("foo", &v))
+	})
+}
+
+func TestModel_FindOne(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		resp := mtest.CreateCursorResponse(
+			1,
+			"DBName.CollectionName",
+			mtest.FirstBatch,
+			bson.D{
+				{Key: "foo", Value: "bar"},
+			})
+		mt.AddMockResponses(resp)
+		m := createModel(t, mt)
+		var v struct {
+			Foo string `bson:"foo"`
+		}
+		assert.Nil(t, m.FindOne(context.Background(), "foo", &v, bson.D{}))
+		assert.Equal(t, "bar", v.Foo)
+		assert.Nil(t, m.cache.Set("foo", "bar"))
+	})
+}
+
+func TestModel_FindOneNoCache(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		resp := mtest.CreateCursorResponse(
+			1,
+			"DBName.CollectionName",
+			mtest.FirstBatch,
+			bson.D{
+				{Key: "foo", Value: "bar"},
+			})
+		mt.AddMockResponses(resp)
+		m := createModel(t, mt)
+		v := struct {
+			Foo string `bson:"foo"`
+		}{}
+		assert.Nil(t, m.FindOneNoCache(context.Background(), &v, bson.D{}))
+		assert.Equal(t, "bar", v.Foo)
+	})
+}
+
+func TestModel_FindOneAndDelete(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{
+			{Key: "value", Value: bson.D{{Key: "foo", Value: "bar"}}},
+		}...))
+		m := createModel(t, mt)
+		assert.Nil(t, m.cache.Set("foo", "bar"))
+		v := struct {
+			Foo string `bson:"foo"`
+		}{}
+		assert.Nil(t, m.FindOneAndDelete(context.Background(), "foo", &v, bson.D{}))
+		assert.Equal(t, "bar", v.Foo)
+		assert.True(t, m.cache.IsNotFound(m.cache.Get("foo", &v)))
+		assert.NotNil(t, m.FindOneAndDelete(context.Background(), "foo", &v, bson.D{}))
+
+		m.cache = mockedCache{m.cache}
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{
+			{Key: "value", Value: bson.D{{Key: "foo", Value: "bar"}}},
+		}...))
+		assert.Equal(t, errMocked, m.FindOneAndDelete(context.Background(), "foo", &v, bson.D{}))
+	})
+}
+
+func TestModel_FindOneAndDeleteNoCache(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{
+			{Key: "value", Value: bson.D{{Key: "foo", Value: "bar"}}},
+		}...))
+		m := createModel(t, mt)
+		v := struct {
+			Foo string `bson:"foo"`
+		}{}
+		assert.Nil(t, m.FindOneAndDeleteNoCache(context.Background(), &v, bson.D{}))
+		assert.Equal(t, "bar", v.Foo)
+	})
+}
+
+func TestModel_FindOneAndReplace(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{
+			{Key: "value", Value: bson.D{{Key: "foo", Value: "bar"}}},
+		}...))
+		m := createModel(t, mt)
+		assert.Nil(t, m.cache.Set("foo", "bar"))
+		v := struct {
+			Foo string `bson:"foo"`
+		}{}
+		assert.Nil(t, m.FindOneAndReplace(context.Background(), "foo", &v, bson.D{}, bson.D{
+			{Key: "name", Value: "Mary"},
+		}))
+		assert.Equal(t, "bar", v.Foo)
+		assert.True(t, m.cache.IsNotFound(m.cache.Get("foo", &v)))
+		assert.NotNil(t, m.FindOneAndReplace(context.Background(), "foo", &v, bson.D{}, bson.D{
+			{Key: "name", Value: "Mary"},
+		}))
+
+		m.cache = mockedCache{m.cache}
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{
+			{Key: "value", Value: bson.D{{Key: "foo", Value: "bar"}}},
+		}...))
+		assert.Equal(t, errMocked, m.FindOneAndReplace(context.Background(), "foo", &v, bson.D{}, bson.D{
+			{Key: "name", Value: "Mary"},
+		}))
+	})
+}
+
+func TestModel_FindOneAndReplaceNoCache(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{
+			{Key: "value", Value: bson.D{{Key: "foo", Value: "bar"}}},
+		}...))
+		m := createModel(t, mt)
+		v := struct {
+			Foo string `bson:"foo"`
+		}{}
+		assert.Nil(t, m.FindOneAndReplaceNoCache(context.Background(), &v, bson.D{}, bson.D{
+			{Key: "name", Value: "Mary"},
+		}))
+		assert.Equal(t, "bar", v.Foo)
+	})
+}
+
+func TestModel_FindOneAndUpdate(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{
+			{Key: "value", Value: bson.D{{Key: "foo", Value: "bar"}}},
+		}...))
+		m := createModel(t, mt)
+		assert.Nil(t, m.cache.Set("foo", "bar"))
+		v := struct {
+			Foo string `bson:"foo"`
+		}{}
+		assert.Nil(t, m.FindOneAndUpdate(context.Background(), "foo", &v, bson.D{}, bson.D{
+			{Key: "$set", Value: bson.D{{Key: "name", Value: "Mary"}}},
+		}))
+		assert.Equal(t, "bar", v.Foo)
+		assert.True(t, m.cache.IsNotFound(m.cache.Get("foo", &v)))
+		assert.NotNil(t, m.FindOneAndUpdate(context.Background(), "foo", &v, bson.D{}, bson.D{
+			{Key: "$set", Value: bson.D{{Key: "name", Value: "Mary"}}},
+		}))
+
+		m.cache = mockedCache{m.cache}
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{
+			{Key: "value", Value: bson.D{{Key: "foo", Value: "bar"}}},
+		}...))
+		assert.Equal(t, errMocked, m.FindOneAndUpdate(context.Background(), "foo", &v, bson.D{}, bson.D{
+			{Key: "$set", Value: bson.D{{Key: "name", Value: "Mary"}}},
+		}))
+	})
+}
+
+func TestModel_FindOneAndUpdateNoCache(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{
+			{Key: "value", Value: bson.D{{Key: "foo", Value: "bar"}}},
+		}...))
+		m := createModel(t, mt)
+		v := struct {
+			Foo string `bson:"foo"`
+		}{}
+		assert.Nil(t, m.FindOneAndUpdateNoCache(context.Background(), &v, bson.D{}, bson.D{
+			{Key: "$set", Value: bson.D{{Key: "name", Value: "Mary"}}},
+		}))
+		assert.Equal(t, "bar", v.Foo)
+	})
+}
+
+func TestModel_GetCache(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		m := createModel(t, mt)
+		assert.NotNil(t, m.cache)
+		assert.Nil(t, m.cache.Set("foo", "bar"))
+		var s string
+		assert.Nil(t, m.cache.Get("foo", &s))
+		assert.Equal(t, "bar", s)
+	})
+}
+
+func TestModel_InsertOne(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{
+			{Key: "value", Value: bson.D{{Key: "foo", Value: "bar"}}},
+		}...))
+		m := createModel(t, mt)
+		assert.Nil(t, m.cache.Set("foo", "bar"))
+		resp, err := m.InsertOne(context.Background(), "foo", bson.D{
+			{Key: "name", Value: "Mary"},
+		})
+		assert.Nil(t, err)
+		assert.NotNil(t, resp)
+		var v string
+		assert.True(t, m.cache.IsNotFound(m.cache.Get("foo", &v)))
+		_, err = m.InsertOne(context.Background(), "foo", bson.D{
+			{Key: "name", Value: "Mary"},
+		})
+		assert.NotNil(t, err)
+
+		m.cache = mockedCache{m.cache}
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{
+			{Key: "value", Value: bson.D{{Key: "foo", Value: "bar"}}},
+		}...))
+		_, err = m.InsertOne(context.Background(), "foo", bson.D{
+			{Key: "name", Value: "Mary"},
+		})
+		assert.Equal(t, errMocked, err)
+	})
+}
+
+func TestModel_InsertOneNoCache(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{
+			{Key: "value", Value: bson.D{{Key: "foo", Value: "bar"}}},
+		}...))
+		m := createModel(t, mt)
+		resp, err := m.InsertOneNoCache(context.Background(), bson.D{
+			{Key: "name", Value: "Mary"},
+		})
+		assert.Nil(t, err)
+		assert.NotNil(t, resp)
+	})
+}
+
+func TestModel_ReplaceOne(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{
+			{Key: "value", Value: bson.D{{Key: "foo", Value: "bar"}}},
+		}...))
+		m := createModel(t, mt)
+		assert.Nil(t, m.cache.Set("foo", "bar"))
+		resp, err := m.ReplaceOne(context.Background(), "foo", bson.D{}, bson.D{
+			{Key: "foo", Value: "baz"},
+		})
+		assert.Nil(t, err)
+		assert.NotNil(t, resp)
+		var v string
+		assert.True(t, m.cache.IsNotFound(m.cache.Get("foo", &v)))
+		_, err = m.ReplaceOne(context.Background(), "foo", bson.D{}, bson.D{
+			{Key: "foo", Value: "baz"},
+		})
+		assert.NotNil(t, err)
+
+		m.cache = mockedCache{m.cache}
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{
+			{Key: "value", Value: bson.D{{Key: "foo", Value: "bar"}}},
+		}...))
+		_, err = m.ReplaceOne(context.Background(), "foo", bson.D{}, bson.D{
+			{Key: "foo", Value: "baz"},
+		})
+		assert.Equal(t, errMocked, err)
+	})
+}
+
+func TestModel_ReplaceOneNoCache(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{
+			{Key: "value", Value: bson.D{{Key: "foo", Value: "bar"}}},
+		}...))
+		m := createModel(t, mt)
+		resp, err := m.ReplaceOneNoCache(context.Background(), bson.D{}, bson.D{
+			{Key: "foo", Value: "baz"},
+		})
+		assert.Nil(t, err)
+		assert.NotNil(t, resp)
+	})
+}
+
+func TestModel_SetCache(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		m := createModel(t, mt)
+		assert.Nil(t, m.SetCache("foo", "bar"))
+		var v string
+		assert.Nil(t, m.GetCache("foo", &v))
+		assert.Equal(t, "bar", v)
+	})
+}
+
+func TestModel_UpdateByID(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{
+			{Key: "value", Value: bson.D{{Key: "foo", Value: "bar"}}},
+		}...))
+		m := createModel(t, mt)
+		assert.Nil(t, m.cache.Set("foo", "bar"))
+		resp, err := m.UpdateByID(context.Background(), "foo", bson.D{}, bson.D{
+			{Key: "$set", Value: bson.D{{Key: "foo", Value: "baz"}}},
+		})
+		assert.Nil(t, err)
+		assert.NotNil(t, resp)
+		var v string
+		assert.True(t, m.cache.IsNotFound(m.cache.Get("foo", &v)))
+		_, err = m.UpdateByID(context.Background(), "foo", bson.D{}, bson.D{
+			{Key: "$set", Value: bson.D{{Key: "foo", Value: "baz"}}},
+		})
+		assert.NotNil(t, err)
+
+		m.cache = mockedCache{m.cache}
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{
+			{Key: "value", Value: bson.D{{Key: "foo", Value: "bar"}}},
+		}...))
+		_, err = m.UpdateByID(context.Background(), "foo", bson.D{}, bson.D{
+			{Key: "$set", Value: bson.D{{Key: "foo", Value: "baz"}}},
+		})
+		assert.Equal(t, errMocked, err)
+	})
+}
+
+func TestModel_UpdateByIDNoCache(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{
+			{Key: "value", Value: bson.D{{Key: "foo", Value: "bar"}}},
+		}...))
+		m := createModel(t, mt)
+		resp, err := m.UpdateByIDNoCache(context.Background(), bson.D{}, bson.D{
+			{Key: "$set", Value: bson.D{{Key: "foo", Value: "baz"}}},
+		})
+		assert.Nil(t, err)
+		assert.NotNil(t, resp)
+	})
+}
+
+func TestModel_UpdateMany(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{
+			{Key: "value", Value: bson.D{{Key: "foo", Value: "bar"}}},
+		}...))
+		m := createModel(t, mt)
+		assert.Nil(t, m.cache.Set("foo", "bar"))
+		assert.Nil(t, m.cache.Set("bar", "baz"))
+		resp, err := m.UpdateMany(context.Background(), []string{"foo", "bar"}, bson.D{}, bson.D{
+			{Key: "$set", Value: bson.D{{Key: "foo", Value: "baz"}}},
+		})
+		assert.Nil(t, err)
+		assert.NotNil(t, resp)
+		var v string
+		assert.True(t, m.cache.IsNotFound(m.cache.Get("foo", &v)))
+		assert.True(t, m.cache.IsNotFound(m.cache.Get("bar", &v)))
+		_, err = m.UpdateMany(context.Background(), []string{"foo", "bar"}, bson.D{}, bson.D{
+			{Key: "$set", Value: bson.D{{Key: "foo", Value: "baz"}}},
+		})
+		assert.NotNil(t, err)
+
+		m.cache = mockedCache{m.cache}
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{
+			{Key: "value", Value: bson.D{{Key: "foo", Value: "bar"}}},
+		}...))
+		_, err = m.UpdateMany(context.Background(), []string{"foo", "bar"}, bson.D{}, bson.D{
+			{Key: "$set", Value: bson.D{{Key: "foo", Value: "baz"}}},
+		})
+		assert.Equal(t, errMocked, err)
+	})
+}
+
+func TestModel_UpdateManyNoCache(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{
+			{Key: "value", Value: bson.D{{Key: "foo", Value: "bar"}}},
+		}...))
+		m := createModel(t, mt)
+		resp, err := m.UpdateManyNoCache(context.Background(), bson.D{}, bson.D{
+			{Key: "$set", Value: bson.D{{Key: "foo", Value: "baz"}}},
+		})
+		assert.Nil(t, err)
+		assert.NotNil(t, resp)
+	})
+}
+
+func TestModel_UpdateOne(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{
+			{Key: "value", Value: bson.D{{Key: "foo", Value: "bar"}}},
+		}...))
+		m := createModel(t, mt)
+		assert.Nil(t, m.cache.Set("foo", "bar"))
+		resp, err := m.UpdateOne(context.Background(), "foo", bson.D{}, bson.D{
+			{Key: "$set", Value: bson.D{{Key: "foo", Value: "baz"}}},
+		})
+		assert.Nil(t, err)
+		assert.NotNil(t, resp)
+		var v string
+		assert.True(t, m.cache.IsNotFound(m.cache.Get("foo", &v)))
+		_, err = m.UpdateOne(context.Background(), "foo", bson.D{}, bson.D{
+			{Key: "$set", Value: bson.D{{Key: "foo", Value: "baz"}}},
+		})
+		assert.NotNil(t, err)
+
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{
+			{Key: "value", Value: bson.D{{Key: "foo", Value: "bar"}}},
+		}...))
+		m.cache = mockedCache{m.cache}
+		_, err = m.UpdateOne(context.Background(), "foo", bson.D{}, bson.D{
+			{Key: "$set", Value: bson.D{{Key: "foo", Value: "baz"}}},
+		})
+		assert.Equal(t, errMocked, err)
+	})
+}
+
+func TestModel_UpdateOneNoCache(t *testing.T) {
+	mt := mtest.New(t, mtest.NewOptions().ClientType(mtest.Mock))
+	defer mt.Close()
+
+	mt.Run("test", func(mt *mtest.T) {
+		mt.AddMockResponses(mtest.CreateSuccessResponse(bson.D{
+			{Key: "value", Value: bson.D{{Key: "foo", Value: "bar"}}},
+		}...))
+		m := createModel(t, mt)
+		resp, err := m.UpdateOneNoCache(context.Background(), bson.D{}, bson.D{
+			{Key: "$set", Value: bson.D{{Key: "foo", Value: "baz"}}},
+		})
+		assert.Nil(t, err)
+		assert.NotNil(t, resp)
+	})
+}
+
+func createModel(t *testing.T, mt *mtest.T) *Model {
+	s, err := miniredis.Run()
+	assert.Nil(t, err)
+	mon.Inject(mt.Name(), mt.Client)
+	if atomic.AddInt32(&index, 1)%2 == 0 {
+		return MustNewNodeModel(mt.Name(), mt.DB.Name(), mt.Coll.Name(), redis.New(s.Addr()))
+	} else {
+		return MustNewModel(mt.Name(), mt.DB.Name(), mt.Coll.Name(), cache.CacheConf{
+			cache.NodeConf{
+				RedisConf: redis.RedisConf{
+					Host: s.Addr(),
+					Type: redis.NodeType,
+				},
+				Weight: 100,
+			},
+		})
+	}
+}
+
+var (
+	errMocked = errors.New("mocked error")
+	index     int32
+)
+
+type mockedCache struct {
+	cache.Cache
+}
+
+func (m mockedCache) DelCtx(_ context.Context, _ ...string) error {
+	return errMocked
+}

core/stores/mongoc/cachedcollection.go

@@ -12,8 +12,8 @@ var (
 	ErrNotFound = mgo.ErrNotFound
 
 	// can't use one SingleFlight per conn, because multiple conns may share the same cache key.
-	sharedCalls = syncx.NewSingleFlight()
-	stats       = cache.NewStat("mongoc")
+	singleFlight = syncx.NewSingleFlight()
+	stats        = cache.NewStat("mongoc")
 )
 
 type (

core/stores/mongoc/cachedcollection_test.go

@@ -34,7 +34,7 @@ func TestCollection_Count(t *testing.T) {
 	assert.Nil(t, err)
 	defer clean()
 
-	cach := cache.NewNode(r, sharedCalls, stats, mgo.ErrNotFound)
+	cach := cache.NewNode(r, singleFlight, stats, mgo.ErrNotFound)
 	c := newCollection(dummyConn{}, cach)
 	val, err := c.Count("any")
 	assert.Nil(t, err)
@@ -98,7 +98,7 @@ func TestStat(t *testing.T) {
 	assert.Nil(t, err)
 	defer clean()
 
-	cach := cache.NewNode(r, sharedCalls, stats, mgo.ErrNotFound)
+	cach := cache.NewNode(r, singleFlight, stats, mgo.ErrNotFound)
 	c := newCollection(dummyConn{}, cach).(*cachedCollection)
 
 	for i := 0; i < 10; i++ {
@@ -121,7 +121,7 @@ func TestStatCacheFails(t *testing.T) {
 	defer log.SetOutput(os.Stdout)
 
 	r := redis.New("localhost:59999")
-	cach := cache.NewNode(r, sharedCalls, stats, mgo.ErrNotFound)
+	cach := cache.NewNode(r, singleFlight, stats, mgo.ErrNotFound)
 	c := newCollection(dummyConn{}, cach)
 
 	for i := 0; i < 20; i++ {
@@ -142,7 +142,7 @@ func TestStatDbFails(t *testing.T) {
 	assert.Nil(t, err)
 	defer clean()
 
-	cach := cache.NewNode(r, sharedCalls, stats, mgo.ErrNotFound)
+	cach := cache.NewNode(r, singleFlight, stats, mgo.ErrNotFound)
 	c := newCollection(dummyConn{}, cach).(*cachedCollection)
 
 	for i := 0; i < 20; i++ {
@@ -164,7 +164,7 @@ func TestStatFromMemory(t *testing.T) {
 	assert.Nil(t, err)
 	defer clean()
 
-	cach := cache.NewNode(r, sharedCalls, stats, mgo.ErrNotFound)
+	cach := cache.NewNode(r, singleFlight, stats, mgo.ErrNotFound)
 	c := newCollection(dummyConn{}, cach).(*cachedCollection)
 
 	var all sync.WaitGroup

core/stores/mongoc/cachedmodel.go

@@ -38,7 +38,7 @@ func MustNewModel(url, collection string, c cache.CacheConf, opts ...cache.Optio
 
 // NewModel returns a Model with a cache cluster.
 func NewModel(url, collection string, conf cache.CacheConf, opts ...cache.Option) (*Model, error) {
-	c := cache.New(conf, sharedCalls, stats, mgo.ErrNotFound, opts...)
+	c := cache.New(conf, singleFlight, stats, mgo.ErrNotFound, opts...)
 	return NewModelWithCache(url, collection, c)
 }
 
@@ -51,7 +51,7 @@ func NewModelWithCache(url, collection string, c cache.Cache) (*Model, error) {
 
 // NewNodeModel returns a Model with a cache node.
 func NewNodeModel(url, collection string, rds *redis.Redis, opts ...cache.Option) (*Model, error) {
-	c := cache.NewNode(rds, sharedCalls, stats, mgo.ErrNotFound, opts...)
+	c := cache.NewNode(rds, singleFlight, stats, mgo.ErrNotFound, opts...)
 	return NewModelWithCache(url, collection, c)
 }
 

core/stores/redis/hook.go

@@ -9,23 +9,33 @@ import (
 	"github.com/zeromicro/go-zero/core/logx"
 	"github.com/zeromicro/go-zero/core/mapping"
 	"github.com/zeromicro/go-zero/core/timex"
+	"github.com/zeromicro/go-zero/core/trace"
+	"go.opentelemetry.io/otel"
+	tracestd "go.opentelemetry.io/otel/trace"
 )
 
+// spanName is the span name of the redis calls.
+const spanName = "redis"
+
 var (
 	startTimeKey = contextKey("startTime")
-	durationHook = hook{}
+	durationHook = hook{tracer: otel.GetTracerProvider().Tracer(trace.TraceName)}
 )
 
 type (
 	contextKey string
-	hook       struct{}
+	hook       struct {
+		tracer tracestd.Tracer
+	}
 )
 
 func (h hook) BeforeProcess(ctx context.Context, _ red.Cmder) (context.Context, error) {
-	return context.WithValue(ctx, startTimeKey, timex.Now()), nil
+	return h.startSpan(context.WithValue(ctx, startTimeKey, timex.Now())), nil
 }
 
 func (h hook) AfterProcess(ctx context.Context, cmd red.Cmder) error {
+	h.endSpan(ctx)
+
 	val := ctx.Value(startTimeKey)
 	if val == nil {
 		return nil
@@ -45,10 +55,12 @@ func (h hook) AfterProcess(ctx context.Context, cmd red.Cmder) error {
 }
 
 func (h hook) BeforeProcessPipeline(ctx context.Context, _ []red.Cmder) (context.Context, error) {
-	return context.WithValue(ctx, startTimeKey, timex.Now()), nil
+	return h.startSpan(context.WithValue(ctx, startTimeKey, timex.Now())), nil
 }
 
 func (h hook) AfterProcessPipeline(ctx context.Context, cmds []red.Cmder) error {
+	h.endSpan(ctx)
+
 	if len(cmds) == 0 {
 		return nil
 	}
@@ -81,3 +93,12 @@ func logDuration(ctx context.Context, cmd red.Cmder, duration time.Duration) {
 	}
 	logx.WithContext(ctx).WithDuration(duration).Slowf("[REDIS] slowcall on executing: %s", buf.String())
 }
+
+func (h hook) startSpan(ctx context.Context) context.Context {
+	ctx, _ = h.tracer.Start(ctx, spanName)
+	return ctx
+}
+
+func (h hook) endSpan(ctx context.Context) {
+	tracestd.SpanFromContext(ctx).End()
+}

core/stores/redis/hook_test.go

@@ -9,9 +9,18 @@ import (
 
 	red "github.com/go-redis/redis/v8"
 	"github.com/stretchr/testify/assert"
+	ztrace "github.com/zeromicro/go-zero/core/trace"
+	tracesdk "go.opentelemetry.io/otel/trace"
 )
 
 func TestHookProcessCase1(t *testing.T) {
+	ztrace.StartAgent(ztrace.Config{
+		Name:     "go-zero-test",
+		Endpoint: "http://localhost:14268/api/traces",
+		Batcher:  "jaeger",
+		Sampler:  1.0,
+	})
+
 	writer := log.Writer()
 	var buf strings.Builder
 	log.SetOutput(&buf)
@@ -24,9 +33,17 @@ func TestHookProcessCase1(t *testing.T) {
 
 	assert.Nil(t, durationHook.AfterProcess(ctx, red.NewCmd(context.Background())))
 	assert.False(t, strings.Contains(buf.String(), "slow"))
+	assert.Equal(t, "redis", tracesdk.SpanFromContext(ctx).(interface{ Name() string }).Name())
 }
 
 func TestHookProcessCase2(t *testing.T) {
+	ztrace.StartAgent(ztrace.Config{
+		Name:     "go-zero-test",
+		Endpoint: "http://localhost:14268/api/traces",
+		Batcher:  "jaeger",
+		Sampler:  1.0,
+	})
+
 	writer := log.Writer()
 	var buf strings.Builder
 	log.SetOutput(&buf)
@@ -36,11 +53,14 @@ func TestHookProcessCase2(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
+	assert.Equal(t, "redis", tracesdk.SpanFromContext(ctx).(interface{ Name() string }).Name())
 
 	time.Sleep(slowThreshold.Load() + time.Millisecond)
 
 	assert.Nil(t, durationHook.AfterProcess(ctx, red.NewCmd(context.Background(), "foo", "bar")))
 	assert.True(t, strings.Contains(buf.String(), "slow"))
+	assert.True(t, strings.Contains(buf.String(), "trace"))
+	assert.True(t, strings.Contains(buf.String(), "span"))
 }
 
 func TestHookProcessCase3(t *testing.T) {
@@ -74,6 +94,7 @@ func TestHookProcessPipelineCase1(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
+	assert.Equal(t, "redis", tracesdk.SpanFromContext(ctx).(interface{ Name() string }).Name())
 
 	assert.Nil(t, durationHook.AfterProcessPipeline(ctx, []red.Cmder{
 		red.NewCmd(context.Background()),
@@ -82,6 +103,13 @@ func TestHookProcessPipelineCase1(t *testing.T) {
 }
 
 func TestHookProcessPipelineCase2(t *testing.T) {
+	ztrace.StartAgent(ztrace.Config{
+		Name:     "go-zero-test",
+		Endpoint: "http://localhost:14268/api/traces",
+		Batcher:  "jaeger",
+		Sampler:  1.0,
+	})
+
 	writer := log.Writer()
 	var buf strings.Builder
 	log.SetOutput(&buf)
@@ -91,6 +119,7 @@ func TestHookProcessPipelineCase2(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
+	assert.Equal(t, "redis", tracesdk.SpanFromContext(ctx).(interface{ Name() string }).Name())
 
 	time.Sleep(slowThreshold.Load() + time.Millisecond)
 
@@ -98,6 +127,8 @@ func TestHookProcessPipelineCase2(t *testing.T) {
 		red.NewCmd(context.Background(), "foo", "bar"),
 	}))
 	assert.True(t, strings.Contains(buf.String(), "slow"))
+	assert.True(t, strings.Contains(buf.String(), "trace"))
+	assert.True(t, strings.Contains(buf.String(), "span"))
 }
 
 func TestHookProcessPipelineCase3(t *testing.T) {

core/stores/redis/redis.go

@@ -640,6 +640,29 @@ func (s *Redis) GetBitCtx(ctx context.Context, key string, offset int64) (val in
 	return
 }
 
+// GetSet is the implementation of redis getset command.
+func (s *Redis) GetSet(key, value string) (string, error) {
+	return s.GetSetCtx(context.Background(), key, value)
+}
+
+// GetSetCtx is the implementation of redis getset command.
+func (s *Redis) GetSetCtx(ctx context.Context, key, value string) (val string, err error) {
+	err = s.brk.DoWithAcceptable(func() error {
+		conn, err := getRedis(s)
+		if err != nil {
+			return err
+		}
+
+		if val, err = conn.GetSet(ctx, key, value).Result(); err == red.Nil {
+			return nil
+		}
+
+		return err
+	}, acceptable)
+
+	return
+}
+
 // Hdel is the implementation of redis hdel command.
 func (s *Redis) Hdel(key string, fields ...string) (bool, error) {
 	return s.HdelCtx(context.Background(), key, fields...)
@@ -658,7 +681,7 @@ func (s *Redis) HdelCtx(ctx context.Context, key string, fields ...string) (val
 			return err
 		}
 
-		val = v == 1
+		val = v >= 1
 		return nil
 	}, acceptable)
 
@@ -1196,7 +1219,7 @@ func (s *Redis) PfaddCtx(ctx context.Context, key string, values ...interface{})
 			return err
 		}
 
-		val = v == 1
+		val = v >= 1
 		return nil
 	}, acceptable)
 
@@ -1275,8 +1298,9 @@ func (s *Redis) Pipelined(fn func(Pipeliner) error) error {
 }
 
 // PipelinedCtx lets fn execute pipelined commands.
-func (s *Redis) PipelinedCtx(ctx context.Context, fn func(Pipeliner) error) (err error) {
-	err = s.brk.DoWithAcceptable(func() error {
+// Results need to be retrieved by calling Pipeline.Exec()
+func (s *Redis) PipelinedCtx(ctx context.Context, fn func(Pipeliner) error) error {
+	return s.brk.DoWithAcceptable(func() error {
 		conn, err := getRedis(s)
 		if err != nil {
 			return err
@@ -1285,8 +1309,6 @@ func (s *Redis) PipelinedCtx(ctx context.Context, fn func(Pipeliner) error) (err
 		_, err = conn.Pipelined(ctx, fn)
 		return err
 	}, acceptable)
-
-	return
 }
 
 // Rpop is the implementation of redis rpop command.
@@ -1381,21 +1403,28 @@ func (s *Redis) ScanCtx(ctx context.Context, cursor uint64, match string, count
 }
 
 // SetBit is the implementation of redis setbit command.
-func (s *Redis) SetBit(key string, offset int64, value int) error {
+func (s *Redis) SetBit(key string, offset int64, value int) (int, error) {
 	return s.SetBitCtx(context.Background(), key, offset, value)
 }
 
 // SetBitCtx is the implementation of redis setbit command.
-func (s *Redis) SetBitCtx(ctx context.Context, key string, offset int64, value int) error {
-	return s.brk.DoWithAcceptable(func() error {
+func (s *Redis) SetBitCtx(ctx context.Context, key string, offset int64, value int) (val int, err error) {
+	err = s.brk.DoWithAcceptable(func() error {
 		conn, err := getRedis(s)
 		if err != nil {
 			return err
 		}
 
-		_, err = conn.SetBit(ctx, key, offset, value).Result()
-		return err
+		v, err := conn.SetBit(ctx, key, offset, value).Result()
+		if err != nil {
+			return err
+		}
+
+		val = int(v)
+		return nil
 	}, acceptable)
+
+	return
 }
 
 // Sscan is the implementation of redis sscan command.
@@ -2358,7 +2387,7 @@ func WithTLS() Option {
 }
 
 func acceptable(err error) bool {
-	return err == nil || err == red.Nil
+	return err == nil || err == red.Nil || err == context.Canceled
 }
 
 func getRedis(r *Redis) (RedisNode, error) {

core/stores/redis/redis_test.go

@@ -387,30 +387,33 @@ func TestRedis_Mget(t *testing.T) {
 
 func TestRedis_SetBit(t *testing.T) {
 	runOnRedis(t, func(client *Redis) {
-		err := New(client.Addr, badType()).SetBit("key", 1, 1)
+		_, err := New(client.Addr, badType()).SetBit("key", 1, 1)
 		assert.NotNil(t, err)
-		err = client.SetBit("key", 1, 1)
+		val, err := client.SetBit("key", 1, 1)
 		assert.Nil(t, err)
+		assert.Equal(t, 0, val)
 	})
 }
 
 func TestRedis_GetBit(t *testing.T) {
 	runOnRedis(t, func(client *Redis) {
-		err := client.SetBit("key", 2, 1)
+		val, err := client.SetBit("key", 2, 1)
 		assert.Nil(t, err)
+		assert.Equal(t, 0, val)
 		_, err = New(client.Addr, badType()).GetBit("key", 2)
 		assert.NotNil(t, err)
-		val, err := client.GetBit("key", 2)
+		v, err := client.GetBit("key", 2)
 		assert.Nil(t, err)
-		assert.Equal(t, 1, val)
+		assert.Equal(t, 1, v)
 	})
 }
 
 func TestRedis_BitCount(t *testing.T) {
 	runOnRedis(t, func(client *Redis) {
 		for i := 0; i < 11; i++ {
-			err := client.SetBit("key", int64(i), 1)
+			val, err := client.SetBit("key", int64(i), 1)
 			assert.Nil(t, err)
+			assert.Equal(t, 0, val)
 		}
 
 		_, err := New(client.Addr, badType()).BitCount("key", 0, -1)
@@ -701,6 +704,28 @@ func TestRedis_Set(t *testing.T) {
 	})
 }
 
+func TestRedis_GetSet(t *testing.T) {
+	runOnRedis(t, func(client *Redis) {
+		_, err := New(client.Addr, badType()).GetSet("hello", "world")
+		assert.NotNil(t, err)
+		val, err := client.GetSet("hello", "world")
+		assert.Nil(t, err)
+		assert.Equal(t, "", val)
+		val, err = client.Get("hello")
+		assert.Nil(t, err)
+		assert.Equal(t, "world", val)
+		val, err = client.GetSet("hello", "newworld")
+		assert.Nil(t, err)
+		assert.Equal(t, "world", val)
+		val, err = client.Get("hello")
+		assert.Nil(t, err)
+		assert.Equal(t, "newworld", val)
+		ret, err := client.Del("hello")
+		assert.Nil(t, err)
+		assert.Equal(t, 1, ret)
+	})
+}
+
 func TestRedis_SetGetDel(t *testing.T) {
 	runOnRedis(t, func(client *Redis) {
 		err := New(client.Addr, badType()).Set("hello", "world")

core/stores/redis/redislock.go

@@ -2,6 +2,7 @@ package redis
 
 import (
 	"math/rand"
+	"strconv"
 	"sync/atomic"
 	"time"
 
@@ -11,19 +12,26 @@ import (
 )
 
 const (
+	randomLen       = 16
+	tolerance       = 500 // milliseconds
+	millisPerSecond = 1000
+	lockCommand     = `if redis.call("GET", KEYS[1]) == ARGV[1] then
+    redis.call("SET", KEYS[1], ARGV[1], "PX", ARGV[2])
+    return "OK"
+else
+    return redis.call("SET", KEYS[1], ARGV[1], "NX", "PX", ARGV[2])
+end`
 	delCommand = `if redis.call("GET", KEYS[1]) == ARGV[1] then
     return redis.call("DEL", KEYS[1])
 else
     return 0
 end`
-	randomLen = 16
 )
 
 // A RedisLock is a redis lock.
 type RedisLock struct {
 	store   *Redis
 	seconds uint32
-	count   int32
 	key     string
 	id      string
 }
@@ -43,35 +51,30 @@ func NewRedisLock(store *Redis, key string) *RedisLock {
 
 // Acquire acquires the lock.
 func (rl *RedisLock) Acquire() (bool, error) {
-	newCount := atomic.AddInt32(&rl.count, 1)
-	if newCount > 1 {
+	seconds := atomic.LoadUint32(&rl.seconds)
+	resp, err := rl.store.Eval(lockCommand, []string{rl.key}, []string{
+		rl.id, strconv.Itoa(int(seconds)*millisPerSecond + tolerance),
+	})
+	if err == red.Nil {
+		return false, nil
+	} else if err != nil {
+		logx.Errorf("Error on acquiring lock for %s, %s", rl.key, err.Error())
+		return false, err
+	} else if resp == nil {
+		return false, nil
+	}
+
+	reply, ok := resp.(string)
+	if ok && reply == "OK" {
 		return true, nil
 	}
 
-	seconds := atomic.LoadUint32(&rl.seconds)
-	ok, err := rl.store.SetnxEx(rl.key, rl.id, int(seconds+1)) // +1s for tolerance
-	if err == red.Nil {
-		atomic.AddInt32(&rl.count, -1)
-		return false, nil
-	} else if err != nil {
-		atomic.AddInt32(&rl.count, -1)
-		logx.Errorf("Error on acquiring lock for %s, %s", rl.key, err.Error())
-		return false, err
-	} else if !ok {
-		atomic.AddInt32(&rl.count, -1)
-		return false, nil
-	}
-
-	return true, nil
+	logx.Errorf("Unknown reply when acquiring lock for %s: %v", rl.key, resp)
+	return false, nil
 }
 
 // Release releases the lock.
 func (rl *RedisLock) Release() (bool, error) {
-	newCount := atomic.AddInt32(&rl.count, -1)
-	if newCount > 0 {
-		return true, nil
-	}
-
 	resp, err := rl.store.Eval(delCommand, []string{rl.key}, []string{rl.id})
 	if err != nil {
 		return false, err

core/stores/redis/redislock_test.go

@@ -29,25 +29,5 @@ func TestRedisLock(t *testing.T) {
 		endAcquire, err := secondLock.Acquire()
 		assert.Nil(t, err)
 		assert.True(t, endAcquire)
-
-		endAcquire, err = secondLock.Acquire()
-		assert.Nil(t, err)
-		assert.True(t, endAcquire)
-
-		release, err = secondLock.Release()
-		assert.Nil(t, err)
-		assert.True(t, release)
-
-		againAcquire, err = firstLock.Acquire()
-		assert.Nil(t, err)
-		assert.False(t, againAcquire)
-
-		release, err = secondLock.Release()
-		assert.Nil(t, err)
-		assert.True(t, release)
-
-		firstAcquire, err = firstLock.Acquire()
-		assert.Nil(t, err)
-		assert.True(t, firstAcquire)
 	})
 }

core/stores/sqlc/cachedsql.go

@@ -1,6 +1,7 @@
 package sqlc
 
 import (
+	"context"
 	"database/sql"
 	"time"
 
@@ -18,19 +19,27 @@ var (
 	ErrNotFound = sqlx.ErrNotFound
 
 	// can't use one SingleFlight per conn, because multiple conns may share the same cache key.
-	exclusiveCalls = syncx.NewSingleFlight()
-	stats          = cache.NewStat("sqlc")
+	singleFlights = syncx.NewSingleFlight()
+	stats         = cache.NewStat("sqlc")
 )
 
 type (
 	// ExecFn defines the sql exec method.
 	ExecFn func(conn sqlx.SqlConn) (sql.Result, error)
+	// ExecCtxFn defines the sql exec method.
+	ExecCtxFn func(ctx context.Context, conn sqlx.SqlConn) (sql.Result, error)
 	// IndexQueryFn defines the query method that based on unique indexes.
 	IndexQueryFn func(conn sqlx.SqlConn, v interface{}) (interface{}, error)
+	// IndexQueryCtxFn defines the query method that based on unique indexes.
+	IndexQueryCtxFn func(ctx context.Context, conn sqlx.SqlConn, v interface{}) (interface{}, error)
 	// PrimaryQueryFn defines the query method that based on primary keys.
 	PrimaryQueryFn func(conn sqlx.SqlConn, v, primary interface{}) error
+	// PrimaryQueryCtxFn defines the query method that based on primary keys.
+	PrimaryQueryCtxFn func(ctx context.Context, conn sqlx.SqlConn, v, primary interface{}) error
 	// QueryFn defines the query method.
 	QueryFn func(conn sqlx.SqlConn, v interface{}) error
+	// QueryCtxFn defines the query method.
+	QueryCtxFn func(ctx context.Context, conn sqlx.SqlConn, v interface{}) error
 
 	// A CachedConn is a DB connection with cache capability.
 	CachedConn struct {
@@ -41,7 +50,7 @@ type (
 
 // NewConn returns a CachedConn with a redis cluster cache.
 func NewConn(db sqlx.SqlConn, c cache.CacheConf, opts ...cache.Option) CachedConn {
-	cc := cache.New(c, exclusiveCalls, stats, sql.ErrNoRows, opts...)
+	cc := cache.New(c, singleFlights, stats, sql.ErrNoRows, opts...)
 	return NewConnWithCache(db, cc)
 }
 
@@ -55,28 +64,46 @@ func NewConnWithCache(db sqlx.SqlConn, c cache.Cache) CachedConn {
 
 // NewNodeConn returns a CachedConn with a redis node cache.
 func NewNodeConn(db sqlx.SqlConn, rds *redis.Redis, opts ...cache.Option) CachedConn {
-	c := cache.NewNode(rds, exclusiveCalls, stats, sql.ErrNoRows, opts...)
+	c := cache.NewNode(rds, singleFlights, stats, sql.ErrNoRows, opts...)
 	return NewConnWithCache(db, c)
 }
 
 // DelCache deletes cache with keys.
 func (cc CachedConn) DelCache(keys ...string) error {
-	return cc.cache.Del(keys...)
+	return cc.DelCacheCtx(context.Background(), keys...)
+}
+
+// DelCacheCtx deletes cache with keys.
+func (cc CachedConn) DelCacheCtx(ctx context.Context, keys ...string) error {
+	return cc.cache.DelCtx(ctx, keys...)
 }
 
 // GetCache unmarshals cache with given key into v.
 func (cc CachedConn) GetCache(key string, v interface{}) error {
-	return cc.cache.Get(key, v)
+	return cc.GetCacheCtx(context.Background(), key, v)
+}
+
+// GetCacheCtx unmarshals cache with given key into v.
+func (cc CachedConn) GetCacheCtx(ctx context.Context, key string, v interface{}) error {
+	return cc.cache.GetCtx(ctx, key, v)
 }
 
 // Exec runs given exec on given keys, and returns execution result.
 func (cc CachedConn) Exec(exec ExecFn, keys ...string) (sql.Result, error) {
-	res, err := exec(cc.db)
+	execCtx := func(_ context.Context, conn sqlx.SqlConn) (sql.Result, error) {
+		return exec(conn)
+	}
+	return cc.ExecCtx(context.Background(), execCtx, keys...)
+}
+
+// ExecCtx runs given exec on given keys, and returns execution result.
+func (cc CachedConn) ExecCtx(ctx context.Context, exec ExecCtxFn, keys ...string) (sql.Result, error) {
+	res, err := exec(ctx, cc.db)
 	if err != nil {
 		return nil, err
 	}
 
-	if err := cc.DelCache(keys...); err != nil {
+	if err := cc.DelCacheCtx(ctx, keys...); err != nil {
 		return nil, err
 	}
 
@@ -85,31 +112,61 @@ func (cc CachedConn) Exec(exec ExecFn, keys ...string) (sql.Result, error) {
 
 // ExecNoCache runs exec with given sql statement, without affecting cache.
 func (cc CachedConn) ExecNoCache(q string, args ...interface{}) (sql.Result, error) {
-	return cc.db.Exec(q, args...)
+	return cc.ExecNoCacheCtx(context.Background(), q, args...)
+}
+
+// ExecNoCacheCtx runs exec with given sql statement, without affecting cache.
+func (cc CachedConn) ExecNoCacheCtx(ctx context.Context, q string, args ...interface{}) (
+	sql.Result, error) {
+	return cc.db.ExecCtx(ctx, q, args...)
 }
 
 // QueryRow unmarshals into v with given key and query func.
 func (cc CachedConn) QueryRow(v interface{}, key string, query QueryFn) error {
-	return cc.cache.Take(v, key, func(v interface{}) error {
-		return query(cc.db, v)
+	queryCtx := func(_ context.Context, conn sqlx.SqlConn, v interface{}) error {
+		return query(conn, v)
+	}
+	return cc.QueryRowCtx(context.Background(), v, key, queryCtx)
+}
+
+// QueryRowCtx unmarshals into v with given key and query func.
+func (cc CachedConn) QueryRowCtx(ctx context.Context, v interface{}, key string, query QueryCtxFn) error {
+	return cc.cache.TakeCtx(ctx, v, key, func(v interface{}) error {
+		return query(ctx, cc.db, v)
 	})
 }
 
 // QueryRowIndex unmarshals into v with given key.
 func (cc CachedConn) QueryRowIndex(v interface{}, key string, keyer func(primary interface{}) string,
 	indexQuery IndexQueryFn, primaryQuery PrimaryQueryFn) error {
+	indexQueryCtx := func(_ context.Context, conn sqlx.SqlConn, v interface{}) (interface{}, error) {
+		return indexQuery(conn, v)
+	}
+	primaryQueryCtx := func(_ context.Context, conn sqlx.SqlConn, v, primary interface{}) error {
+		return primaryQuery(conn, v, primary)
+	}
+
+	return cc.QueryRowIndexCtx(context.Background(), v, key, keyer, indexQueryCtx, primaryQueryCtx)
+}
+
+// QueryRowIndexCtx unmarshals into v with given key.
+func (cc CachedConn) QueryRowIndexCtx(ctx context.Context, v interface{}, key string,
+	keyer func(primary interface{}) string, indexQuery IndexQueryCtxFn,
+	primaryQuery PrimaryQueryCtxFn) error {
 	var primaryKey interface{}
 	var found bool
 
-	if err := cc.cache.TakeWithExpire(&primaryKey, key, func(val interface{}, expire time.Duration) (err error) {
-		primaryKey, err = indexQuery(cc.db, v)
-		if err != nil {
-			return
-		}
+	if err := cc.cache.TakeWithExpireCtx(ctx, &primaryKey, key,
+		func(val interface{}, expire time.Duration) (err error) {
+			primaryKey, err = indexQuery(ctx, cc.db, v)
+			if err != nil {
+				return
+			}
 
-		found = true
-		return cc.cache.SetWithExpire(keyer(primaryKey), v, expire+cacheSafeGapBetweenIndexAndPrimary)
-	}); err != nil {
+			found = true
+			return cc.cache.SetWithExpireCtx(ctx, keyer(primaryKey), v,
+				expire+cacheSafeGapBetweenIndexAndPrimary)
+		}); err != nil {
 		return err
 	}
 
@@ -117,28 +174,54 @@ func (cc CachedConn) QueryRowIndex(v interface{}, key string, keyer func(primary
 		return nil
 	}
 
-	return cc.cache.Take(v, keyer(primaryKey), func(v interface{}) error {
-		return primaryQuery(cc.db, v, primaryKey)
+	return cc.cache.TakeCtx(ctx, v, keyer(primaryKey), func(v interface{}) error {
+		return primaryQuery(ctx, cc.db, v, primaryKey)
 	})
 }
 
 // QueryRowNoCache unmarshals into v with given statement.
 func (cc CachedConn) QueryRowNoCache(v interface{}, q string, args ...interface{}) error {
-	return cc.db.QueryRow(v, q, args...)
+	return cc.QueryRowNoCacheCtx(context.Background(), v, q, args...)
+}
+
+// QueryRowNoCacheCtx unmarshals into v with given statement.
+func (cc CachedConn) QueryRowNoCacheCtx(ctx context.Context, v interface{}, q string,
+	args ...interface{}) error {
+	return cc.db.QueryRowCtx(ctx, v, q, args...)
 }
 
 // QueryRowsNoCache unmarshals into v with given statement.
 // It doesn't use cache, because it might cause consistency problem.
 func (cc CachedConn) QueryRowsNoCache(v interface{}, q string, args ...interface{}) error {
-	return cc.db.QueryRows(v, q, args...)
+	return cc.QueryRowsNoCacheCtx(context.Background(), v, q, args...)
+}
+
+// QueryRowsNoCacheCtx unmarshals into v with given statement.
+// It doesn't use cache, because it might cause consistency problem.
+func (cc CachedConn) QueryRowsNoCacheCtx(ctx context.Context, v interface{}, q string,
+	args ...interface{}) error {
+	return cc.db.QueryRowsCtx(ctx, v, q, args...)
 }
 
 // SetCache sets v into cache with given key.
-func (cc CachedConn) SetCache(key string, v interface{}) error {
-	return cc.cache.Set(key, v)
+func (cc CachedConn) SetCache(key string, val interface{}) error {
+	return cc.SetCacheCtx(context.Background(), key, val)
+}
+
+// SetCacheCtx sets v into cache with given key.
+func (cc CachedConn) SetCacheCtx(ctx context.Context, key string, val interface{}) error {
+	return cc.cache.SetCtx(ctx, key, val)
 }
 
 // Transact runs given fn in transaction mode.
 func (cc CachedConn) Transact(fn func(sqlx.Session) error) error {
-	return cc.db.Transact(fn)
+	fnCtx := func(_ context.Context, session sqlx.Session) error {
+		return fn(session)
+	}
+	return cc.TransactCtx(context.Background(), fnCtx)
+}
+
+// TransactCtx runs given fn in transaction mode.
+func (cc CachedConn) TransactCtx(ctx context.Context, fn func(context.Context, sqlx.Session) error) error {
+	return cc.db.TransactCtx(ctx, fn)
 }

core/stores/sqlc/cachedsql_test.go

@@ -1,6 +1,7 @@
 package sqlc
 
 import (
+	"context"
 	"database/sql"
 	"encoding/json"
 	"errors"
@@ -568,7 +569,7 @@ func TestNewConnWithCache(t *testing.T) {
 	defer clean()
 
 	var conn trackedConn
-	c := NewConnWithCache(&conn, cache.NewNode(r, exclusiveCalls, stats, sql.ErrNoRows))
+	c := NewConnWithCache(&conn, cache.NewNode(r, singleFlights, stats, sql.ErrNoRows))
 	_, err = c.ExecNoCache("delete from user_table where id='kevin'")
 	assert.Nil(t, err)
 	assert.True(t, conn.execValue)
@@ -585,6 +586,30 @@ type dummySqlConn struct {
 	queryRow func(interface{}, string, ...interface{}) error
 }
 
+func (d dummySqlConn) ExecCtx(ctx context.Context, query string, args ...interface{}) (sql.Result, error) {
+	return nil, nil
+}
+
+func (d dummySqlConn) PrepareCtx(ctx context.Context, query string) (sqlx.StmtSession, error) {
+	return nil, nil
+}
+
+func (d dummySqlConn) QueryRowPartialCtx(ctx context.Context, v interface{}, query string, args ...interface{}) error {
+	return nil
+}
+
+func (d dummySqlConn) QueryRowsCtx(ctx context.Context, v interface{}, query string, args ...interface{}) error {
+	return nil
+}
+
+func (d dummySqlConn) QueryRowsPartialCtx(ctx context.Context, v interface{}, query string, args ...interface{}) error {
+	return nil
+}
+
+func (d dummySqlConn) TransactCtx(ctx context.Context, fn func(context.Context, sqlx.Session) error) error {
+	return nil
+}
+
 func (d dummySqlConn) Exec(query string, args ...interface{}) (sql.Result, error) {
 	return nil, nil
 }
@@ -594,6 +619,10 @@ func (d dummySqlConn) Prepare(query string) (sqlx.StmtSession, error) {
 }
 
 func (d dummySqlConn) QueryRow(v interface{}, query string, args ...interface{}) error {
+	return d.QueryRowCtx(context.Background(), v, query, args...)
+}
+
+func (d dummySqlConn) QueryRowCtx(_ context.Context, v interface{}, query string, args ...interface{}) error {
 	if d.queryRow != nil {
 		return d.queryRow(v, query, args...)
 	}
@@ -628,13 +657,21 @@ type trackedConn struct {
 }
 
 func (c *trackedConn) Exec(query string, args ...interface{}) (sql.Result, error) {
+	return c.ExecCtx(context.Background(), query, args...)
+}
+
+func (c *trackedConn) ExecCtx(ctx context.Context, query string, args ...interface{}) (sql.Result, error) {
 	c.execValue = true
-	return c.dummySqlConn.Exec(query, args...)
+	return c.dummySqlConn.ExecCtx(ctx, query, args...)
 }
 
 func (c *trackedConn) QueryRows(v interface{}, query string, args ...interface{}) error {
+	return c.QueryRowsCtx(context.Background(), v, query, args...)
+}
+
+func (c *trackedConn) QueryRowsCtx(ctx context.Context, v interface{}, query string, args ...interface{}) error {
 	c.queryRowsValue = true
-	return c.dummySqlConn.QueryRows(v, query, args...)
+	return c.dummySqlConn.QueryRowsCtx(ctx, v, query, args...)
 }
 
 func (c *trackedConn) RawDB() (*sql.DB, error) {
@@ -642,6 +679,12 @@ func (c *trackedConn) RawDB() (*sql.DB, error) {
 }
 
 func (c *trackedConn) Transact(fn func(session sqlx.Session) error) error {
-	c.transactValue = true
-	return c.dummySqlConn.Transact(fn)
+	return c.TransactCtx(context.Background(), func(_ context.Context, session sqlx.Session) error {
+		return fn(session)
+	})
+}
+
+func (c *trackedConn) TransactCtx(ctx context.Context, fn func(context.Context, sqlx.Session) error) error {
+	c.transactValue = true
+	return c.dummySqlConn.TransactCtx(ctx, fn)
 }

core/stores/sqlx/bulkinserter.go

@@ -25,6 +25,7 @@ type (
 
 	// A BulkInserter is used to batch insert records.
 	// Postgresql is not supported yet, because of the sql is formated with symbol `$`.
+	// Oracle is not supported yet, because of the sql is formated with symbol `:`.
 	BulkInserter struct {
 		executor *executors.PeriodicalExecutor
 		inserter *dbInserter

core/stores/sqlx/bulkinserter_test.go

@@ -1,6 +1,7 @@
 package sqlx
 
 import (
+	"context"
 	"database/sql"
 	"errors"
 	"strconv"
@@ -17,12 +18,40 @@ type mockedConn struct {
 	execErr error
 }
 
-func (c *mockedConn) Exec(query string, args ...interface{}) (sql.Result, error) {
+func (c *mockedConn) ExecCtx(_ context.Context, query string, args ...interface{}) (sql.Result, error) {
 	c.query = query
 	c.args = args
 	return nil, c.execErr
 }
 
+func (c *mockedConn) PrepareCtx(ctx context.Context, query string) (StmtSession, error) {
+	panic("implement me")
+}
+
+func (c *mockedConn) QueryRowCtx(ctx context.Context, v interface{}, query string, args ...interface{}) error {
+	panic("implement me")
+}
+
+func (c *mockedConn) QueryRowPartialCtx(ctx context.Context, v interface{}, query string, args ...interface{}) error {
+	panic("implement me")
+}
+
+func (c *mockedConn) QueryRowsCtx(ctx context.Context, v interface{}, query string, args ...interface{}) error {
+	panic("implement me")
+}
+
+func (c *mockedConn) QueryRowsPartialCtx(ctx context.Context, v interface{}, query string, args ...interface{}) error {
+	panic("implement me")
+}
+
+func (c *mockedConn) TransactCtx(ctx context.Context, fn func(context.Context, Session) error) error {
+	panic("should not called")
+}
+
+func (c *mockedConn) Exec(query string, args ...interface{}) (sql.Result, error) {
+	return c.ExecCtx(context.Background(), query, args...)
+}
+
 func (c *mockedConn) Prepare(query string) (StmtSession, error) {
 	panic("should not called")
 }

core/stores/sqlx/orm_test.go

@@ -1,6 +1,7 @@
 package sqlx
 
 import (
+	"context"
 	"database/sql"
 	"errors"
 	"testing"
@@ -16,7 +17,7 @@ func TestUnmarshalRowBool(t *testing.T) {
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
 		var value bool
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRow(&value, rows, true)
 		}, "select value from users where user=?", "anyone"))
 		assert.True(t, value)
@@ -29,7 +30,7 @@ func TestUnmarshalRowBoolNotSettable(t *testing.T) {
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
 		var value bool
-		assert.NotNil(t, query(db, func(rows *sql.Rows) error {
+		assert.NotNil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRow(value, rows, true)
 		}, "select value from users where user=?", "anyone"))
 	})
@@ -41,7 +42,7 @@ func TestUnmarshalRowInt(t *testing.T) {
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
 		var value int
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRow(&value, rows, true)
 		}, "select value from users where user=?", "anyone"))
 		assert.EqualValues(t, 2, value)
@@ -54,7 +55,7 @@ func TestUnmarshalRowInt8(t *testing.T) {
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
 		var value int8
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRow(&value, rows, true)
 		}, "select value from users where user=?", "anyone"))
 		assert.EqualValues(t, int8(3), value)
@@ -67,7 +68,7 @@ func TestUnmarshalRowInt16(t *testing.T) {
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
 		var value int16
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRow(&value, rows, true)
 		}, "select value from users where user=?", "anyone"))
 		assert.Equal(t, int16(4), value)
@@ -80,7 +81,7 @@ func TestUnmarshalRowInt32(t *testing.T) {
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
 		var value int32
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRow(&value, rows, true)
 		}, "select value from users where user=?", "anyone"))
 		assert.Equal(t, int32(5), value)
@@ -93,7 +94,7 @@ func TestUnmarshalRowInt64(t *testing.T) {
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
 		var value int64
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRow(&value, rows, true)
 		}, "select value from users where user=?", "anyone"))
 		assert.EqualValues(t, int64(6), value)
@@ -106,7 +107,7 @@ func TestUnmarshalRowUint(t *testing.T) {
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
 		var value uint
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRow(&value, rows, true)
 		}, "select value from users where user=?", "anyone"))
 		assert.EqualValues(t, uint(2), value)
@@ -119,7 +120,7 @@ func TestUnmarshalRowUint8(t *testing.T) {
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
 		var value uint8
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRow(&value, rows, true)
 		}, "select value from users where user=?", "anyone"))
 		assert.EqualValues(t, uint8(3), value)
@@ -132,7 +133,7 @@ func TestUnmarshalRowUint16(t *testing.T) {
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
 		var value uint16
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRow(&value, rows, true)
 		}, "select value from users where user=?", "anyone"))
 		assert.EqualValues(t, uint16(4), value)
@@ -145,7 +146,7 @@ func TestUnmarshalRowUint32(t *testing.T) {
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
 		var value uint32
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRow(&value, rows, true)
 		}, "select value from users where user=?", "anyone"))
 		assert.EqualValues(t, uint32(5), value)
@@ -158,7 +159,7 @@ func TestUnmarshalRowUint64(t *testing.T) {
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
 		var value uint64
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRow(&value, rows, true)
 		}, "select value from users where user=?", "anyone"))
 		assert.EqualValues(t, uint16(6), value)
@@ -171,7 +172,7 @@ func TestUnmarshalRowFloat32(t *testing.T) {
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
 		var value float32
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRow(&value, rows, true)
 		}, "select value from users where user=?", "anyone"))
 		assert.EqualValues(t, float32(7), value)
@@ -184,7 +185,7 @@ func TestUnmarshalRowFloat64(t *testing.T) {
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
 		var value float64
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRow(&value, rows, true)
 		}, "select value from users where user=?", "anyone"))
 		assert.EqualValues(t, float64(8), value)
@@ -198,7 +199,7 @@ func TestUnmarshalRowString(t *testing.T) {
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
 		var value string
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRow(&value, rows, true)
 		}, "select value from users where user=?", "anyone"))
 		assert.EqualValues(t, expect, value)
@@ -215,7 +216,7 @@ func TestUnmarshalRowStruct(t *testing.T) {
 		rs := sqlmock.NewRows([]string{"name", "age"}).FromCSVString("liao,5")
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRow(value, rows, true)
 		}, "select name, age from users where user=?", "anyone"))
 		assert.Equal(t, "liao", value.Name)
@@ -233,7 +234,7 @@ func TestUnmarshalRowStructWithTags(t *testing.T) {
 		rs := sqlmock.NewRows([]string{"name", "age"}).FromCSVString("liao,5")
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRow(value, rows, true)
 		}, "select name, age from users where user=?", "anyone"))
 		assert.Equal(t, "liao", value.Name)
@@ -251,7 +252,7 @@ func TestUnmarshalRowStructWithTagsWrongColumns(t *testing.T) {
 		rs := sqlmock.NewRows([]string{"name"}).FromCSVString("liao")
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
-		assert.NotNil(t, query(db, func(rows *sql.Rows) error {
+		assert.NotNil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRow(value, rows, true)
 		}, "select name, age from users where user=?", "anyone"))
 	})
@@ -264,7 +265,7 @@ func TestUnmarshalRowsBool(t *testing.T) {
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
 		var value []bool
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRows(&value, rows, true)
 		}, "select value from users where user=?", "anyone"))
 		assert.EqualValues(t, expect, value)
@@ -278,7 +279,7 @@ func TestUnmarshalRowsInt(t *testing.T) {
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
 		var value []int
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRows(&value, rows, true)
 		}, "select value from users where user=?", "anyone"))
 		assert.EqualValues(t, expect, value)
@@ -292,7 +293,7 @@ func TestUnmarshalRowsInt8(t *testing.T) {
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
 		var value []int8
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRows(&value, rows, true)
 		}, "select value from users where user=?", "anyone"))
 		assert.EqualValues(t, expect, value)
@@ -306,7 +307,7 @@ func TestUnmarshalRowsInt16(t *testing.T) {
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
 		var value []int16
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRows(&value, rows, true)
 		}, "select value from users where user=?", "anyone"))
 		assert.EqualValues(t, expect, value)
@@ -320,7 +321,7 @@ func TestUnmarshalRowsInt32(t *testing.T) {
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
 		var value []int32
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRows(&value, rows, true)
 		}, "select value from users where user=?", "anyone"))
 		assert.EqualValues(t, expect, value)
@@ -334,7 +335,7 @@ func TestUnmarshalRowsInt64(t *testing.T) {
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
 		var value []int64
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRows(&value, rows, true)
 		}, "select value from users where user=?", "anyone"))
 		assert.EqualValues(t, expect, value)
@@ -348,7 +349,7 @@ func TestUnmarshalRowsUint(t *testing.T) {
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
 		var value []uint
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRows(&value, rows, true)
 		}, "select value from users where user=?", "anyone"))
 		assert.EqualValues(t, expect, value)
@@ -362,7 +363,7 @@ func TestUnmarshalRowsUint8(t *testing.T) {
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
 		var value []uint8
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRows(&value, rows, true)
 		}, "select value from users where user=?", "anyone"))
 		assert.EqualValues(t, expect, value)
@@ -376,7 +377,7 @@ func TestUnmarshalRowsUint16(t *testing.T) {
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
 		var value []uint16
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRows(&value, rows, true)
 		}, "select value from users where user=?", "anyone"))
 		assert.EqualValues(t, expect, value)
@@ -390,7 +391,7 @@ func TestUnmarshalRowsUint32(t *testing.T) {
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
 		var value []uint32
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRows(&value, rows, true)
 		}, "select value from users where user=?", "anyone"))
 		assert.EqualValues(t, expect, value)
@@ -404,7 +405,7 @@ func TestUnmarshalRowsUint64(t *testing.T) {
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
 		var value []uint64
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRows(&value, rows, true)
 		}, "select value from users where user=?", "anyone"))
 		assert.EqualValues(t, expect, value)
@@ -418,7 +419,7 @@ func TestUnmarshalRowsFloat32(t *testing.T) {
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
 		var value []float32
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRows(&value, rows, true)
 		}, "select value from users where user=?", "anyone"))
 		assert.EqualValues(t, expect, value)
@@ -432,7 +433,7 @@ func TestUnmarshalRowsFloat64(t *testing.T) {
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
 		var value []float64
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRows(&value, rows, true)
 		}, "select value from users where user=?", "anyone"))
 		assert.EqualValues(t, expect, value)
@@ -446,7 +447,7 @@ func TestUnmarshalRowsString(t *testing.T) {
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
 		var value []string
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRows(&value, rows, true)
 		}, "select value from users where user=?", "anyone"))
 		assert.EqualValues(t, expect, value)
@@ -462,7 +463,7 @@ func TestUnmarshalRowsBoolPtr(t *testing.T) {
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
 		var value []*bool
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRows(&value, rows, true)
 		}, "select value from users where user=?", "anyone"))
 		assert.EqualValues(t, expect, value)
@@ -478,7 +479,7 @@ func TestUnmarshalRowsIntPtr(t *testing.T) {
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
 		var value []*int
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRows(&value, rows, true)
 		}, "select value from users where user=?", "anyone"))
 		assert.EqualValues(t, expect, value)
@@ -494,7 +495,7 @@ func TestUnmarshalRowsInt8Ptr(t *testing.T) {
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
 		var value []*int8
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRows(&value, rows, true)
 		}, "select value from users where user=?", "anyone"))
 		assert.EqualValues(t, expect, value)
@@ -510,7 +511,7 @@ func TestUnmarshalRowsInt16Ptr(t *testing.T) {
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
 		var value []*int16
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRows(&value, rows, true)
 		}, "select value from users where user=?", "anyone"))
 		assert.EqualValues(t, expect, value)
@@ -526,7 +527,7 @@ func TestUnmarshalRowsInt32Ptr(t *testing.T) {
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
 		var value []*int32
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRows(&value, rows, true)
 		}, "select value from users where user=?", "anyone"))
 		assert.EqualValues(t, expect, value)
@@ -542,7 +543,7 @@ func TestUnmarshalRowsInt64Ptr(t *testing.T) {
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
 		var value []*int64
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRows(&value, rows, true)
 		}, "select value from users where user=?", "anyone"))
 		assert.EqualValues(t, expect, value)
@@ -558,7 +559,7 @@ func TestUnmarshalRowsUintPtr(t *testing.T) {
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
 		var value []*uint
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRows(&value, rows, true)
 		}, "select value from users where user=?", "anyone"))
 		assert.EqualValues(t, expect, value)
@@ -574,7 +575,7 @@ func TestUnmarshalRowsUint8Ptr(t *testing.T) {
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
 		var value []*uint8
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRows(&value, rows, true)
 		}, "select value from users where user=?", "anyone"))
 		assert.EqualValues(t, expect, value)
@@ -590,7 +591,7 @@ func TestUnmarshalRowsUint16Ptr(t *testing.T) {
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
 		var value []*uint16
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRows(&value, rows, true)
 		}, "select value from users where user=?", "anyone"))
 		assert.EqualValues(t, expect, value)
@@ -606,7 +607,7 @@ func TestUnmarshalRowsUint32Ptr(t *testing.T) {
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
 		var value []*uint32
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRows(&value, rows, true)
 		}, "select value from users where user=?", "anyone"))
 		assert.EqualValues(t, expect, value)
@@ -622,7 +623,7 @@ func TestUnmarshalRowsUint64Ptr(t *testing.T) {
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
 		var value []*uint64
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRows(&value, rows, true)
 		}, "select value from users where user=?", "anyone"))
 		assert.EqualValues(t, expect, value)
@@ -638,7 +639,7 @@ func TestUnmarshalRowsFloat32Ptr(t *testing.T) {
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
 		var value []*float32
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRows(&value, rows, true)
 		}, "select value from users where user=?", "anyone"))
 		assert.EqualValues(t, expect, value)
@@ -654,7 +655,7 @@ func TestUnmarshalRowsFloat64Ptr(t *testing.T) {
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
 		var value []*float64
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRows(&value, rows, true)
 		}, "select value from users where user=?", "anyone"))
 		assert.EqualValues(t, expect, value)
@@ -670,7 +671,7 @@ func TestUnmarshalRowsStringPtr(t *testing.T) {
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
 
 		var value []*string
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRows(&value, rows, true)
 		}, "select value from users where user=?", "anyone"))
 		assert.EqualValues(t, expect, value)
@@ -699,7 +700,7 @@ func TestUnmarshalRowsStruct(t *testing.T) {
 	runOrmTest(t, func(db *sql.DB, mock sqlmock.Sqlmock) {
 		rs := sqlmock.NewRows([]string{"name", "age"}).FromCSVString("first,2\nsecond,3")
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRows(&value, rows, true)
 		}, "select name, age from users where user=?", "anyone"))
 
@@ -739,7 +740,7 @@ func TestUnmarshalRowsStructWithNullStringType(t *testing.T) {
 		rs := sqlmock.NewRows([]string{"name", "value"}).AddRow(
 			"first", "firstnullstring").AddRow("second", nil)
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRows(&value, rows, true)
 		}, "select name, age from users where user=?", "anyone"))
 
@@ -773,7 +774,7 @@ func TestUnmarshalRowsStructWithTags(t *testing.T) {
 	runOrmTest(t, func(db *sql.DB, mock sqlmock.Sqlmock) {
 		rs := sqlmock.NewRows([]string{"name", "age"}).FromCSVString("first,2\nsecond,3")
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRows(&value, rows, true)
 		}, "select name, age from users where user=?", "anyone"))
 
@@ -814,7 +815,7 @@ func TestUnmarshalRowsStructAndEmbeddedAnonymousStructWithTags(t *testing.T) {
 	runOrmTest(t, func(db *sql.DB, mock sqlmock.Sqlmock) {
 		rs := sqlmock.NewRows([]string{"name", "age", "value"}).FromCSVString("first,2,3\nsecond,3,4")
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRows(&value, rows, true)
 		}, "select name, age, value from users where user=?", "anyone"))
 
@@ -856,7 +857,7 @@ func TestUnmarshalRowsStructAndEmbeddedStructPtrAnonymousWithTags(t *testing.T)
 	runOrmTest(t, func(db *sql.DB, mock sqlmock.Sqlmock) {
 		rs := sqlmock.NewRows([]string{"name", "age", "value"}).FromCSVString("first,2,3\nsecond,3,4")
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRows(&value, rows, true)
 		}, "select name, age, value from users where user=?", "anyone"))
 
@@ -890,7 +891,7 @@ func TestUnmarshalRowsStructPtr(t *testing.T) {
 	runOrmTest(t, func(db *sql.DB, mock sqlmock.Sqlmock) {
 		rs := sqlmock.NewRows([]string{"name", "age"}).FromCSVString("first,2\nsecond,3")
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRows(&value, rows, true)
 		}, "select name, age from users where user=?", "anyone"))
 
@@ -923,7 +924,7 @@ func TestUnmarshalRowsStructWithTagsPtr(t *testing.T) {
 	runOrmTest(t, func(db *sql.DB, mock sqlmock.Sqlmock) {
 		rs := sqlmock.NewRows([]string{"name", "age"}).FromCSVString("first,2\nsecond,3")
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRows(&value, rows, true)
 		}, "select name, age from users where user=?", "anyone"))
 
@@ -956,7 +957,7 @@ func TestUnmarshalRowsStructWithTagsPtrWithInnerPtr(t *testing.T) {
 	runOrmTest(t, func(db *sql.DB, mock sqlmock.Sqlmock) {
 		rs := sqlmock.NewRows([]string{"name", "age"}).FromCSVString("first,2\nsecond,3")
 		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRows(&value, rows, true)
 		}, "select name, age from users where user=?", "anyone"))
 
@@ -976,7 +977,7 @@ func TestCommonSqlConn_QueryRowOptional(t *testing.T) {
 			User string `db:"user"`
 			Age  int    `db:"age"`
 		}
-		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+		assert.Nil(t, query(context.Background(), db, func(rows *sql.Rows) error {
 			return unmarshalRow(&r, rows, false)
 		}, "select age from users where user=?", "anyone"))
 		assert.Empty(t, r.User)
@@ -1027,7 +1028,7 @@ func TestUnmarshalRowError(t *testing.T) {
 					User string `db:"user"`
 					Age  int    `db:"age"`
 				}
-				test.validate(query(db, func(rows *sql.Rows) error {
+				test.validate(query(context.Background(), db, func(rows *sql.Rows) error {
 					scanner := mockedScanner{
 						colErr:  test.colErr,
 						scanErr: test.scanErr,

core/stores/sqlx/sqlconn.go

@@ -1,12 +1,19 @@
 package sqlx
 
 import (
+	"context"
 	"database/sql"
 
 	"github.com/zeromicro/go-zero/core/breaker"
 	"github.com/zeromicro/go-zero/core/logx"
+	"github.com/zeromicro/go-zero/core/trace"
+	"go.opentelemetry.io/otel"
+	tracesdk "go.opentelemetry.io/otel/trace"
 )
 
+// spanName is used to identify the span name for the SQL execution.
+const spanName = "sql"
+
 // ErrNotFound is an alias of sql.ErrNoRows
 var ErrNotFound = sql.ErrNoRows
 
@@ -14,11 +21,17 @@ type (
 	// Session stands for raw connections or transaction sessions
 	Session interface {
 		Exec(query string, args ...interface{}) (sql.Result, error)
+		ExecCtx(ctx context.Context, query string, args ...interface{}) (sql.Result, error)
 		Prepare(query string) (StmtSession, error)
+		PrepareCtx(ctx context.Context, query string) (StmtSession, error)
 		QueryRow(v interface{}, query string, args ...interface{}) error
+		QueryRowCtx(ctx context.Context, v interface{}, query string, args ...interface{}) error
 		QueryRowPartial(v interface{}, query string, args ...interface{}) error
+		QueryRowPartialCtx(ctx context.Context, v interface{}, query string, args ...interface{}) error
 		QueryRows(v interface{}, query string, args ...interface{}) error
+		QueryRowsCtx(ctx context.Context, v interface{}, query string, args ...interface{}) error
 		QueryRowsPartial(v interface{}, query string, args ...interface{}) error
+		QueryRowsPartialCtx(ctx context.Context, v interface{}, query string, args ...interface{}) error
 	}
 
 	// SqlConn only stands for raw connections, so Transact method can be called.
@@ -27,7 +40,8 @@ type (
 		// RawDB is for other ORM to operate with, use it with caution.
 		// Notice: don't close it.
 		RawDB() (*sql.DB, error)
-		Transact(func(session Session) error) error
+		Transact(fn func(Session) error) error
+		TransactCtx(ctx context.Context, fn func(context.Context, Session) error) error
 	}
 
 	// SqlOption defines the method to customize a sql connection.
@@ -37,10 +51,15 @@ type (
 	StmtSession interface {
 		Close() error
 		Exec(args ...interface{}) (sql.Result, error)
+		ExecCtx(ctx context.Context, args ...interface{}) (sql.Result, error)
 		QueryRow(v interface{}, args ...interface{}) error
+		QueryRowCtx(ctx context.Context, v interface{}, args ...interface{}) error
 		QueryRowPartial(v interface{}, args ...interface{}) error
+		QueryRowPartialCtx(ctx context.Context, v interface{}, args ...interface{}) error
 		QueryRows(v interface{}, args ...interface{}) error
+		QueryRowsCtx(ctx context.Context, v interface{}, args ...interface{}) error
 		QueryRowsPartial(v interface{}, args ...interface{}) error
+		QueryRowsPartialCtx(ctx context.Context, v interface{}, args ...interface{}) error
 	}
 
 	// thread-safe
@@ -58,7 +77,9 @@ type (
 
 	sessionConn interface {
 		Exec(query string, args ...interface{}) (sql.Result, error)
+		ExecContext(ctx context.Context, query string, args ...interface{}) (sql.Result, error)
 		Query(query string, args ...interface{}) (*sql.Rows, error)
+		QueryContext(ctx context.Context, query string, args ...interface{}) (*sql.Rows, error)
 	}
 
 	statement struct {
@@ -68,7 +89,9 @@ type (
 
 	stmtConn interface {
 		Exec(args ...interface{}) (sql.Result, error)
+		ExecContext(ctx context.Context, args ...interface{}) (sql.Result, error)
 		Query(args ...interface{}) (*sql.Rows, error)
+		QueryContext(ctx context.Context, args ...interface{}) (*sql.Rows, error)
 	}
 )
 
@@ -112,6 +135,14 @@ func NewSqlConnFromDB(db *sql.DB, opts ...SqlOption) SqlConn {
 }
 
 func (db *commonSqlConn) Exec(q string, args ...interface{}) (result sql.Result, err error) {
+	return db.ExecCtx(context.Background(), q, args...)
+}
+
+func (db *commonSqlConn) ExecCtx(ctx context.Context, q string, args ...interface{}) (
+	result sql.Result, err error) {
+	ctx, span := startSpan(ctx)
+	defer span.End()
+
 	err = db.brk.DoWithAcceptable(func() error {
 		var conn *sql.DB
 		conn, err = db.connProv()
@@ -120,7 +151,7 @@ func (db *commonSqlConn) Exec(q string, args ...interface{}) (result sql.Result,
 			return err
 		}
 
-		result, err = exec(conn, q, args...)
+		result, err = exec(ctx, conn, q, args...)
 		return err
 	}, db.acceptable)
 
@@ -128,6 +159,13 @@ func (db *commonSqlConn) Exec(q string, args ...interface{}) (result sql.Result,
 }
 
 func (db *commonSqlConn) Prepare(query string) (stmt StmtSession, err error) {
+	return db.PrepareCtx(context.Background(), query)
+}
+
+func (db *commonSqlConn) PrepareCtx(ctx context.Context, query string) (stmt StmtSession, err error) {
+	ctx, span := startSpan(ctx)
+	defer span.End()
+
 	err = db.brk.DoWithAcceptable(func() error {
 		var conn *sql.DB
 		conn, err = db.connProv()
@@ -136,7 +174,7 @@ func (db *commonSqlConn) Prepare(query string) (stmt StmtSession, err error) {
 			return err
 		}
 
-		st, err := conn.Prepare(query)
+		st, err := conn.PrepareContext(ctx, query)
 		if err != nil {
 			return err
 		}
@@ -152,25 +190,57 @@ func (db *commonSqlConn) Prepare(query string) (stmt StmtSession, err error) {
 }
 
 func (db *commonSqlConn) QueryRow(v interface{}, q string, args ...interface{}) error {
-	return db.queryRows(func(rows *sql.Rows) error {
+	return db.QueryRowCtx(context.Background(), v, q, args...)
+}
+
+func (db *commonSqlConn) QueryRowCtx(ctx context.Context, v interface{}, q string,
+	args ...interface{}) error {
+	ctx, span := startSpan(ctx)
+	defer span.End()
+
+	return db.queryRows(ctx, func(rows *sql.Rows) error {
 		return unmarshalRow(v, rows, true)
 	}, q, args...)
 }
 
 func (db *commonSqlConn) QueryRowPartial(v interface{}, q string, args ...interface{}) error {
-	return db.queryRows(func(rows *sql.Rows) error {
+	return db.QueryRowPartialCtx(context.Background(), v, q, args...)
+}
+
+func (db *commonSqlConn) QueryRowPartialCtx(ctx context.Context, v interface{},
+	q string, args ...interface{}) error {
+	ctx, span := startSpan(ctx)
+	defer span.End()
+
+	return db.queryRows(ctx, func(rows *sql.Rows) error {
 		return unmarshalRow(v, rows, false)
 	}, q, args...)
 }
 
 func (db *commonSqlConn) QueryRows(v interface{}, q string, args ...interface{}) error {
-	return db.queryRows(func(rows *sql.Rows) error {
+	return db.QueryRowsCtx(context.Background(), v, q, args...)
+}
+
+func (db *commonSqlConn) QueryRowsCtx(ctx context.Context, v interface{}, q string,
+	args ...interface{}) error {
+	ctx, span := startSpan(ctx)
+	defer span.End()
+
+	return db.queryRows(ctx, func(rows *sql.Rows) error {
 		return unmarshalRows(v, rows, true)
 	}, q, args...)
 }
 
 func (db *commonSqlConn) QueryRowsPartial(v interface{}, q string, args ...interface{}) error {
-	return db.queryRows(func(rows *sql.Rows) error {
+	return db.QueryRowsPartialCtx(context.Background(), v, q, args...)
+}
+
+func (db *commonSqlConn) QueryRowsPartialCtx(ctx context.Context, v interface{},
+	q string, args ...interface{}) error {
+	ctx, span := startSpan(ctx)
+	defer span.End()
+
+	return db.queryRows(ctx, func(rows *sql.Rows) error {
 		return unmarshalRows(v, rows, false)
 	}, q, args...)
 }
@@ -180,13 +250,22 @@ func (db *commonSqlConn) RawDB() (*sql.DB, error) {
 }
 
 func (db *commonSqlConn) Transact(fn func(Session) error) error {
+	return db.TransactCtx(context.Background(), func(_ context.Context, session Session) error {
+		return fn(session)
+	})
+}
+
+func (db *commonSqlConn) TransactCtx(ctx context.Context, fn func(context.Context, Session) error) error {
+	ctx, span := startSpan(ctx)
+	defer span.End()
+
 	return db.brk.DoWithAcceptable(func() error {
-		return transact(db, db.beginTx, fn)
+		return transact(ctx, db, db.beginTx, fn)
 	}, db.acceptable)
 }
 
 func (db *commonSqlConn) acceptable(err error) bool {
-	ok := err == nil || err == sql.ErrNoRows || err == sql.ErrTxDone
+	ok := err == nil || err == sql.ErrNoRows || err == sql.ErrTxDone || err == context.Canceled
 	if db.accept == nil {
 		return ok
 	}
@@ -194,7 +273,11 @@ func (db *commonSqlConn) acceptable(err error) bool {
 	return ok || db.accept(err)
 }
 
-func (db *commonSqlConn) queryRows(scanner func(*sql.Rows) error, q string, args ...interface{}) error {
+func (db *commonSqlConn) queryRows(ctx context.Context, scanner func(*sql.Rows) error,
+	q string, args ...interface{}) error {
+	ctx, span := startSpan(ctx)
+	defer span.End()
+
 	var qerr error
 	return db.brk.DoWithAcceptable(func() error {
 		conn, err := db.connProv()
@@ -203,7 +286,7 @@ func (db *commonSqlConn) queryRows(scanner func(*sql.Rows) error, q string, args
 			return err
 		}
 
-		return query(conn, func(rows *sql.Rows) error {
+		return query(ctx, conn, func(rows *sql.Rows) error {
 			qerr = scanner(rows)
 			return qerr
 		}, q, args...)
@@ -217,29 +300,69 @@ func (s statement) Close() error {
 }
 
 func (s statement) Exec(args ...interface{}) (sql.Result, error) {
-	return execStmt(s.stmt, s.query, args...)
+	return s.ExecCtx(context.Background(), args...)
+}
+
+func (s statement) ExecCtx(ctx context.Context, args ...interface{}) (sql.Result, error) {
+	ctx, span := startSpan(ctx)
+	defer span.End()
+
+	return execStmt(ctx, s.stmt, s.query, args...)
 }
 
 func (s statement) QueryRow(v interface{}, args ...interface{}) error {
-	return queryStmt(s.stmt, func(rows *sql.Rows) error {
+	return s.QueryRowCtx(context.Background(), v, args...)
+}
+
+func (s statement) QueryRowCtx(ctx context.Context, v interface{}, args ...interface{}) error {
+	ctx, span := startSpan(ctx)
+	defer span.End()
+
+	return queryStmt(ctx, s.stmt, func(rows *sql.Rows) error {
 		return unmarshalRow(v, rows, true)
 	}, s.query, args...)
 }
 
 func (s statement) QueryRowPartial(v interface{}, args ...interface{}) error {
-	return queryStmt(s.stmt, func(rows *sql.Rows) error {
+	return s.QueryRowPartialCtx(context.Background(), v, args...)
+}
+
+func (s statement) QueryRowPartialCtx(ctx context.Context, v interface{}, args ...interface{}) error {
+	ctx, span := startSpan(ctx)
+	defer span.End()
+
+	return queryStmt(ctx, s.stmt, func(rows *sql.Rows) error {
 		return unmarshalRow(v, rows, false)
 	}, s.query, args...)
 }
 
 func (s statement) QueryRows(v interface{}, args ...interface{}) error {
-	return queryStmt(s.stmt, func(rows *sql.Rows) error {
+	return s.QueryRowsCtx(context.Background(), v, args...)
+}
+
+func (s statement) QueryRowsCtx(ctx context.Context, v interface{}, args ...interface{}) error {
+	ctx, span := startSpan(ctx)
+	defer span.End()
+
+	return queryStmt(ctx, s.stmt, func(rows *sql.Rows) error {
 		return unmarshalRows(v, rows, true)
 	}, s.query, args...)
 }
 
 func (s statement) QueryRowsPartial(v interface{}, args ...interface{}) error {
-	return queryStmt(s.stmt, func(rows *sql.Rows) error {
+	return s.QueryRowsPartialCtx(context.Background(), v, args...)
+}
+
+func (s statement) QueryRowsPartialCtx(ctx context.Context, v interface{}, args ...interface{}) error {
+	ctx, span := startSpan(ctx)
+	defer span.End()
+
+	return queryStmt(ctx, s.stmt, func(rows *sql.Rows) error {
 		return unmarshalRows(v, rows, false)
 	}, s.query, args...)
 }
+
+func startSpan(ctx context.Context) (context.Context, tracesdk.Span) {
+	tracer := otel.GetTracerProvider().Tracer(trace.TraceName)
+	return tracer.Start(ctx, spanName)
+}

core/stores/sqlx/stmt.go

@@ -1,6 +1,7 @@
 package sqlx
 
 import (
+	"context"
 	"database/sql"
 	"time"
 
@@ -18,64 +19,65 @@ func SetSlowThreshold(threshold time.Duration) {
 	slowThreshold.Set(threshold)
 }
 
-func exec(conn sessionConn, q string, args ...interface{}) (sql.Result, error) {
+func exec(ctx context.Context, conn sessionConn, q string, args ...interface{}) (sql.Result, error) {
 	stmt, err := format(q, args...)
 	if err != nil {
 		return nil, err
 	}
 
 	startTime := timex.Now()
-	result, err := conn.Exec(q, args...)
+	result, err := conn.ExecContext(ctx, q, args...)
 	duration := timex.Since(startTime)
 	if duration > slowThreshold.Load() {
-		logx.WithDuration(duration).Slowf("[SQL] exec: slowcall - %s", stmt)
+		logx.WithContext(ctx).WithDuration(duration).Slowf("[SQL] exec: slowcall - %s", stmt)
 	} else {
-		logx.WithDuration(duration).Infof("sql exec: %s", stmt)
+		logx.WithContext(ctx).WithDuration(duration).Infof("sql exec: %s", stmt)
 	}
 	if err != nil {
-		logSqlError(stmt, err)
+		logSqlError(ctx, stmt, err)
 	}
 
 	return result, err
 }
 
-func execStmt(conn stmtConn, q string, args ...interface{}) (sql.Result, error) {
+func execStmt(ctx context.Context, conn stmtConn, q string, args ...interface{}) (sql.Result, error) {
 	stmt, err := format(q, args...)
 	if err != nil {
 		return nil, err
 	}
 
 	startTime := timex.Now()
-	result, err := conn.Exec(args...)
+	result, err := conn.ExecContext(ctx, args...)
 	duration := timex.Since(startTime)
 	if duration > slowThreshold.Load() {
-		logx.WithDuration(duration).Slowf("[SQL] execStmt: slowcall - %s", stmt)
+		logx.WithContext(ctx).WithDuration(duration).Slowf("[SQL] execStmt: slowcall - %s", stmt)
 	} else {
-		logx.WithDuration(duration).Infof("sql execStmt: %s", stmt)
+		logx.WithContext(ctx).WithDuration(duration).Infof("sql execStmt: %s", stmt)
 	}
 	if err != nil {
-		logSqlError(stmt, err)
+		logSqlError(ctx, stmt, err)
 	}
 
 	return result, err
 }
 
-func query(conn sessionConn, scanner func(*sql.Rows) error, q string, args ...interface{}) error {
+func query(ctx context.Context, conn sessionConn, scanner func(*sql.Rows) error,
+	q string, args ...interface{}) error {
 	stmt, err := format(q, args...)
 	if err != nil {
 		return err
 	}
 
 	startTime := timex.Now()
-	rows, err := conn.Query(q, args...)
+	rows, err := conn.QueryContext(ctx, q, args...)
 	duration := timex.Since(startTime)
 	if duration > slowThreshold.Load() {
-		logx.WithDuration(duration).Slowf("[SQL] query: slowcall - %s", stmt)
+		logx.WithContext(ctx).WithDuration(duration).Slowf("[SQL] query: slowcall - %s", stmt)
 	} else {
-		logx.WithDuration(duration).Infof("sql query: %s", stmt)
+		logx.WithContext(ctx).WithDuration(duration).Infof("sql query: %s", stmt)
 	}
 	if err != nil {
-		logSqlError(stmt, err)
+		logSqlError(ctx, stmt, err)
 		return err
 	}
 	defer rows.Close()
@@ -83,22 +85,23 @@ func query(conn sessionConn, scanner func(*sql.Rows) error, q string, args ...in
 	return scanner(rows)
 }
 
-func queryStmt(conn stmtConn, scanner func(*sql.Rows) error, q string, args ...interface{}) error {
+func queryStmt(ctx context.Context, conn stmtConn, scanner func(*sql.Rows) error,
+	q string, args ...interface{}) error {
 	stmt, err := format(q, args...)
 	if err != nil {
 		return err
 	}
 
 	startTime := timex.Now()
-	rows, err := conn.Query(args...)
+	rows, err := conn.QueryContext(ctx, args...)
 	duration := timex.Since(startTime)
 	if duration > slowThreshold.Load() {
-		logx.WithDuration(duration).Slowf("[SQL] queryStmt: slowcall - %s", stmt)
+		logx.WithContext(ctx).WithDuration(duration).Slowf("[SQL] queryStmt: slowcall - %s", stmt)
 	} else {
-		logx.WithDuration(duration).Infof("sql queryStmt: %s", stmt)
+		logx.WithContext(ctx).WithDuration(duration).Infof("sql queryStmt: %s", stmt)
 	}
 	if err != nil {
-		logSqlError(stmt, err)
+		logSqlError(ctx, stmt, err)
 		return err
 	}
 	defer rows.Close()

core/stores/sqlx/stmt_test.go

@@ -1,6 +1,7 @@
 package sqlx
 
 import (
+	"context"
 	"database/sql"
 	"errors"
 	"testing"
@@ -57,7 +58,7 @@ func TestStmt_exec(t *testing.T) {
 		test := test
 		fns := []func(args ...interface{}) (sql.Result, error){
 			func(args ...interface{}) (sql.Result, error) {
-				return exec(&mockedSessionConn{
+				return exec(context.Background(), &mockedSessionConn{
 					lastInsertId: test.lastInsertId,
 					rowsAffected: test.rowsAffected,
 					err:          test.err,
@@ -65,7 +66,7 @@ func TestStmt_exec(t *testing.T) {
 				}, test.query, args...)
 			},
 			func(args ...interface{}) (sql.Result, error) {
-				return execStmt(&mockedStmtConn{
+				return execStmt(context.Background(), &mockedStmtConn{
 					lastInsertId: test.lastInsertId,
 					rowsAffected: test.rowsAffected,
 					err:          test.err,
@@ -137,7 +138,7 @@ func TestStmt_query(t *testing.T) {
 		test := test
 		fns := []func(args ...interface{}) error{
 			func(args ...interface{}) error {
-				return query(&mockedSessionConn{
+				return query(context.Background(), &mockedSessionConn{
 					err:   test.err,
 					delay: test.delay,
 				}, func(rows *sql.Rows) error {
@@ -145,7 +146,7 @@ func TestStmt_query(t *testing.T) {
 				}, test.query, args...)
 			},
 			func(args ...interface{}) error {
-				return queryStmt(&mockedStmtConn{
+				return queryStmt(context.Background(), &mockedStmtConn{
 					err:   test.err,
 					delay: test.delay,
 				}, func(rows *sql.Rows) error {
@@ -185,6 +186,10 @@ type mockedSessionConn struct {
 }
 
 func (m *mockedSessionConn) Exec(query string, args ...interface{}) (sql.Result, error) {
+	return m.ExecContext(context.Background(), query, args...)
+}
+
+func (m *mockedSessionConn) ExecContext(ctx context.Context, query string, args ...interface{}) (sql.Result, error) {
 	if m.delay {
 		time.Sleep(defaultSlowThreshold + time.Millisecond)
 	}
@@ -195,6 +200,10 @@ func (m *mockedSessionConn) Exec(query string, args ...interface{}) (sql.Result,
 }
 
 func (m *mockedSessionConn) Query(query string, args ...interface{}) (*sql.Rows, error) {
+	return m.QueryContext(context.Background(), query, args...)
+}
+
+func (m *mockedSessionConn) QueryContext(ctx context.Context, query string, args ...interface{}) (*sql.Rows, error) {
 	if m.delay {
 		time.Sleep(defaultSlowThreshold + time.Millisecond)
 	}
@@ -214,6 +223,10 @@ type mockedStmtConn struct {
 }
 
 func (m *mockedStmtConn) Exec(args ...interface{}) (sql.Result, error) {
+	return m.ExecContext(context.Background(), args...)
+}
+
+func (m *mockedStmtConn) ExecContext(_ context.Context, _ ...interface{}) (sql.Result, error) {
 	if m.delay {
 		time.Sleep(defaultSlowThreshold + time.Millisecond)
 	}
@@ -224,6 +237,10 @@ func (m *mockedStmtConn) Exec(args ...interface{}) (sql.Result, error) {
 }
 
 func (m *mockedStmtConn) Query(args ...interface{}) (*sql.Rows, error) {
+	return m.QueryContext(context.Background(), args...)
+}
+
+func (m *mockedStmtConn) QueryContext(_ context.Context, _ ...interface{}) (*sql.Rows, error) {
 	if m.delay {
 		time.Sleep(defaultSlowThreshold + time.Millisecond)
 	}

core/stores/sqlx/tx.go

@@ -1,6 +1,7 @@
 package sqlx
 
 import (
+	"context"
 	"database/sql"
 	"fmt"
 )
@@ -26,11 +27,25 @@ func NewSessionFromTx(tx *sql.Tx) Session {
 }
 
 func (t txSession) Exec(q string, args ...interface{}) (sql.Result, error) {
-	return exec(t.Tx, q, args...)
+	return t.ExecCtx(context.Background(), q, args...)
+}
+
+func (t txSession) ExecCtx(ctx context.Context, q string, args ...interface{}) (sql.Result, error) {
+	ctx, span := startSpan(ctx)
+	defer span.End()
+
+	return exec(ctx, t.Tx, q, args...)
 }
 
 func (t txSession) Prepare(q string) (StmtSession, error) {
-	stmt, err := t.Tx.Prepare(q)
+	return t.PrepareCtx(context.Background(), q)
+}
+
+func (t txSession) PrepareCtx(ctx context.Context, q string) (StmtSession, error) {
+	ctx, span := startSpan(ctx)
+	defer span.End()
+
+	stmt, err := t.Tx.PrepareContext(ctx, q)
 	if err != nil {
 		return nil, err
 	}
@@ -42,25 +57,55 @@ func (t txSession) Prepare(q string) (StmtSession, error) {
 }
 
 func (t txSession) QueryRow(v interface{}, q string, args ...interface{}) error {
-	return query(t.Tx, func(rows *sql.Rows) error {
+	return t.QueryRowCtx(context.Background(), v, q, args...)
+}
+
+func (t txSession) QueryRowCtx(ctx context.Context, v interface{}, q string, args ...interface{}) error {
+	ctx, span := startSpan(ctx)
+	defer span.End()
+
+	return query(ctx, t.Tx, func(rows *sql.Rows) error {
 		return unmarshalRow(v, rows, true)
 	}, q, args...)
 }
 
 func (t txSession) QueryRowPartial(v interface{}, q string, args ...interface{}) error {
-	return query(t.Tx, func(rows *sql.Rows) error {
+	return t.QueryRowPartialCtx(context.Background(), v, q, args...)
+}
+
+func (t txSession) QueryRowPartialCtx(ctx context.Context, v interface{}, q string,
+	args ...interface{}) error {
+	ctx, span := startSpan(ctx)
+	defer span.End()
+
+	return query(ctx, t.Tx, func(rows *sql.Rows) error {
 		return unmarshalRow(v, rows, false)
 	}, q, args...)
 }
 
 func (t txSession) QueryRows(v interface{}, q string, args ...interface{}) error {
-	return query(t.Tx, func(rows *sql.Rows) error {
+	return t.QueryRowsCtx(context.Background(), v, q, args...)
+}
+
+func (t txSession) QueryRowsCtx(ctx context.Context, v interface{}, q string, args ...interface{}) error {
+	ctx, span := startSpan(ctx)
+	defer span.End()
+
+	return query(ctx, t.Tx, func(rows *sql.Rows) error {
 		return unmarshalRows(v, rows, true)
 	}, q, args...)
 }
 
 func (t txSession) QueryRowsPartial(v interface{}, q string, args ...interface{}) error {
-	return query(t.Tx, func(rows *sql.Rows) error {
+	return t.QueryRowsPartialCtx(context.Background(), v, q, args...)
+}
+
+func (t txSession) QueryRowsPartialCtx(ctx context.Context, v interface{}, q string,
+	args ...interface{}) error {
+	ctx, span := startSpan(ctx)
+	defer span.End()
+
+	return query(ctx, t.Tx, func(rows *sql.Rows) error {
 		return unmarshalRows(v, rows, false)
 	}, q, args...)
 }
@@ -76,17 +121,19 @@ func begin(db *sql.DB) (trans, error) {
 	}, nil
 }
 
-func transact(db *commonSqlConn, b beginnable, fn func(Session) error) (err error) {
+func transact(ctx context.Context, db *commonSqlConn, b beginnable,
+	fn func(context.Context, Session) error) (err error) {
 	conn, err := db.connProv()
 	if err != nil {
 		db.onError(err)
 		return err
 	}
 
-	return transactOnConn(conn, b, fn)
+	return transactOnConn(ctx, conn, b, fn)
 }
 
-func transactOnConn(conn *sql.DB, b beginnable, fn func(Session) error) (err error) {
+func transactOnConn(ctx context.Context, conn *sql.DB, b beginnable,
+	fn func(context.Context, Session) error) (err error) {
 	var tx trans
 	tx, err = b(conn)
 	if err != nil {
@@ -96,18 +143,18 @@ func transactOnConn(conn *sql.DB, b beginnable, fn func(Session) error) (err err
 	defer func() {
 		if p := recover(); p != nil {
 			if e := tx.Rollback(); e != nil {
-				err = fmt.Errorf("recover from %#v, rollback failed: %s", p, e)
+				err = fmt.Errorf("recover from %#v, rollback failed: %w", p, e)
 			} else {
 				err = fmt.Errorf("recoveer from %#v", p)
 			}
 		} else if err != nil {
 			if e := tx.Rollback(); e != nil {
-				err = fmt.Errorf("transaction failed: %s, rollback failed: %s", err, e)
+				err = fmt.Errorf("transaction failed: %s, rollback failed: %w", err, e)
 			}
 		} else {
 			err = tx.Commit()
 		}
 	}()
 
-	return fn(tx)
+	return fn(ctx, tx)
 }

core/stores/sqlx/tx_test.go

@@ -1,6 +1,7 @@
 package sqlx
 
 import (
+	"context"
 	"database/sql"
 	"errors"
 	"testing"
@@ -26,26 +27,50 @@ func (mt *mockTx) Exec(q string, args ...interface{}) (sql.Result, error) {
 	return nil, nil
 }
 
+func (mt *mockTx) ExecCtx(ctx context.Context, query string, args ...interface{}) (sql.Result, error) {
+	return nil, nil
+}
+
 func (mt *mockTx) Prepare(query string) (StmtSession, error) {
 	return nil, nil
 }
 
+func (mt *mockTx) PrepareCtx(ctx context.Context, query string) (StmtSession, error) {
+	return nil, nil
+}
+
 func (mt *mockTx) QueryRow(v interface{}, q string, args ...interface{}) error {
 	return nil
 }
 
+func (mt *mockTx) QueryRowCtx(ctx context.Context, v interface{}, query string, args ...interface{}) error {
+	return nil
+}
+
 func (mt *mockTx) QueryRowPartial(v interface{}, q string, args ...interface{}) error {
 	return nil
 }
 
+func (mt *mockTx) QueryRowPartialCtx(ctx context.Context, v interface{}, query string, args ...interface{}) error {
+	return nil
+}
+
 func (mt *mockTx) QueryRows(v interface{}, q string, args ...interface{}) error {
 	return nil
 }
 
+func (mt *mockTx) QueryRowsCtx(ctx context.Context, v interface{}, query string, args ...interface{}) error {
+	return nil
+}
+
 func (mt *mockTx) QueryRowsPartial(v interface{}, q string, args ...interface{}) error {
 	return nil
 }
 
+func (mt *mockTx) QueryRowsPartialCtx(ctx context.Context, v interface{}, query string, args ...interface{}) error {
+	return nil
+}
+
 func (mt *mockTx) Rollback() error {
 	mt.status |= mockRollback
 	return nil
@@ -59,18 +84,20 @@ func beginMock(mock *mockTx) beginnable {
 
 func TestTransactCommit(t *testing.T) {
 	mock := &mockTx{}
-	err := transactOnConn(nil, beginMock(mock), func(Session) error {
-		return nil
-	})
+	err := transactOnConn(context.Background(), nil, beginMock(mock),
+		func(context.Context, Session) error {
+			return nil
+		})
 	assert.Equal(t, mockCommit, mock.status)
 	assert.Nil(t, err)
 }
 
 func TestTransactRollback(t *testing.T) {
 	mock := &mockTx{}
-	err := transactOnConn(nil, beginMock(mock), func(Session) error {
-		return errors.New("rollback")
-	})
+	err := transactOnConn(context.Background(), nil, beginMock(mock),
+		func(context.Context, Session) error {
+			return errors.New("rollback")
+		})
 	assert.Equal(t, mockRollback, mock.status)
 	assert.NotNil(t, err)
 }

core/stores/sqlx/utils.go

@@ -1,6 +1,8 @@
 package sqlx
 
 import (
+	"context"
+	"errors"
 	"fmt"
 	"strconv"
 	"strings"
@@ -9,6 +11,8 @@ import (
 	"github.com/zeromicro/go-zero/core/mapping"
 )
 
+var errUnbalancedEscape = errors.New("no char after escape char")
+
 func desensitize(datasource string) string {
 	// remove account
 	pos := strings.LastIndex(datasource, "@")
@@ -66,7 +70,7 @@ func format(query string, args ...interface{}) (string, error) {
 
 			writeValue(&b, args[argIndex])
 			argIndex++
-		case '$':
+		case ':', '$':
 			var j int
 			for j = i + 1; j < bytes; j++ {
 				char := query[j]
@@ -74,16 +78,18 @@ func format(query string, args ...interface{}) (string, error) {
 					break
 				}
 			}
+
 			if j > i+1 {
 				index, err := strconv.Atoi(query[i+1 : j])
 				if err != nil {
 					return "", err
 				}
 
-				// index starts from 1 for pg
+				// index starts from 1 for pg or oracle
 				if index > argIndex {
 					argIndex = index
 				}
+
 				index--
 				if index < 0 || numArgs <= index {
 					return "", fmt.Errorf("error: wrong index %d in sql", index)
@@ -92,6 +98,25 @@ func format(query string, args ...interface{}) (string, error) {
 				writeValue(&b, args[index])
 				i = j - 1
 			}
+		case '\'', '"', '`':
+			b.WriteByte(ch)
+
+			for j := i + 1; j < bytes; j++ {
+				cur := query[j]
+				b.WriteByte(cur)
+
+				if cur == '\\' {
+					j++
+					if j >= bytes {
+						return "", errUnbalancedEscape
+					}
+
+					b.WriteByte(query[j])
+				} else if cur == ch {
+					i = j
+					break
+				}
+			}
 		default:
 			b.WriteByte(ch)
 		}
@@ -109,9 +134,9 @@ func logInstanceError(datasource string, err error) {
 	logx.Errorf("Error on getting sql instance of %s: %v", datasource, err)
 }
 
-func logSqlError(stmt string, err error) {
+func logSqlError(ctx context.Context, stmt string, err error) {
 	if err != nil && err != ErrNotFound {
-		logx.Errorf("stmt: %s, error: %s", stmt, err.Error())
+		logx.WithContext(ctx).Errorf("stmt: %s, error: %s", stmt, err.Error())
 	}
 }
 

core/stores/sqlx/utils_test.go

@@ -73,6 +73,54 @@ func TestFormat(t *testing.T) {
 			args:   []interface{}{"133", false},
 			hasErr: true,
 		},
+		{
+			name:   "oracle normal",
+			query:  "select name, age from users where bool=:1 and phone=:2",
+			args:   []interface{}{true, "133"},
+			expect: "select name, age from users where bool=1 and phone='133'",
+		},
+		{
+			name:   "oracle normal reverse",
+			query:  "select name, age from users where bool=:2 and phone=:1",
+			args:   []interface{}{"133", false},
+			expect: "select name, age from users where bool=0 and phone='133'",
+		},
+		{
+			name:   "oracle error not number",
+			query:  "select name, age from users where bool=:a and phone=:1",
+			args:   []interface{}{"133", false},
+			hasErr: true,
+		},
+		{
+			name:   "oracle error more args",
+			query:  "select name, age from users where bool=:2 and phone=:1 and nickname=:3",
+			args:   []interface{}{"133", false},
+			hasErr: true,
+		},
+		{
+			name:   "select with date",
+			query:  "select * from user where date='2006-01-02 15:04:05' and name=:1",
+			args:   []interface{}{"foo"},
+			expect: "select * from user where date='2006-01-02 15:04:05' and name='foo'",
+		},
+		{
+			name:   "select with date and escape",
+			query:  `select * from user where date=' 2006-01-02 15:04:05 \'' and name=:1`,
+			args:   []interface{}{"foo"},
+			expect: `select * from user where date=' 2006-01-02 15:04:05 \'' and name='foo'`,
+		},
+		{
+			name:   "select with date and bad arg",
+			query:  `select * from user where date='2006-01-02 15:04:05 \'' and name=:a`,
+			args:   []interface{}{"foo"},
+			hasErr: true,
+		},
+		{
+			name:   "select with date and escape error",
+			query:  `select * from user where date='2006-01-02 15:04:05 \`,
+			args:   []interface{}{"foo"},
+			hasErr: true,
+		},
 	}
 
 	for _, test := range tests {
@@ -84,6 +132,7 @@ func TestFormat(t *testing.T) {
 			if test.hasErr {
 				assert.NotNil(t, err)
 			} else {
+				assert.Nil(t, err)
 				assert.Equal(t, test.expect, actual)
 			}
 		})

core/syncx/resourcemanager.go

@@ -68,3 +68,10 @@ func (manager *ResourceManager) GetResource(key string, create func() (io.Closer
 
 	return val.(io.Closer), nil
 }
+
+// Inject injects the resource associated with given key.
+func (manager *ResourceManager) Inject(key string, resource io.Closer) {
+	manager.lock.Lock()
+	manager.resources[key] = resource
+	manager.lock.Unlock()
+}

core/syncx/resourcemanager_test.go

@@ -47,6 +47,8 @@ func TestResourceManager_GetResourceError(t *testing.T) {
 
 func TestResourceManager_Close(t *testing.T) {
 	manager := NewResourceManager()
+	defer manager.Close()
+
 	for i := 0; i < 10; i++ {
 		_, err := manager.GetResource("key", func() (io.Closer, error) {
 			return nil, errors.New("fail")
@@ -61,6 +63,8 @@ func TestResourceManager_Close(t *testing.T) {
 
 func TestResourceManager_UseAfterClose(t *testing.T) {
 	manager := NewResourceManager()
+	defer manager.Close()
+
 	_, err := manager.GetResource("key", func() (io.Closer, error) {
 		return nil, errors.New("fail")
 	})
@@ -72,3 +76,18 @@ func TestResourceManager_UseAfterClose(t *testing.T) {
 		assert.NotNil(t, err)
 	}
 }
+
+func TestResourceManager_Inject(t *testing.T) {
+	manager := NewResourceManager()
+	defer manager.Close()
+
+	manager.Inject("key", &dummyResource{
+		age: 10,
+	})
+
+	val, err := manager.GetResource("key", func() (io.Closer, error) {
+		return nil, nil
+	})
+	assert.Nil(t, err)
+	assert.Equal(t, 10, val.(*dummyResource).age)
+}

core/trace/utils_test.go

@@ -90,14 +90,14 @@ func TestParseFullMethod(t *testing.T) {
 				semconv.RPCMethodKey.String("theMethod"),
 			},
 		}, {
-			fullMethod: "/pkg.srv",
-			name:       "pkg.srv",
+			fullMethod: "/pkg.svr",
+			name:       "pkg.svr",
 			attr:       []attribute.KeyValue(nil),
 		}, {
-			fullMethod: "/pkg.srv/",
-			name:       "pkg.srv/",
+			fullMethod: "/pkg.svr/",
+			name:       "pkg.svr/",
 			attr: []attribute.KeyValue{
-				semconv.RPCServiceKey.String("pkg.srv"),
+				semconv.RPCServiceKey.String("pkg.svr"),
 			},
 		},
 	}

go.mod

@@ -7,6 +7,7 @@ require (
 	github.com/DATA-DOG/go-sqlmock v1.5.0
 	github.com/alicebob/miniredis/v2 v2.17.0
 	github.com/globalsign/mgo v0.0.0-20181015135952-eeefdecb41b8
+	github.com/go-redis/redis/v8 v8.11.4
 	github.com/go-sql-driver/mysql v1.6.0
 	github.com/golang-jwt/jwt/v4 v4.2.0
 	github.com/golang/mock v1.6.0
@@ -17,8 +18,9 @@ require (
 	github.com/prometheus/client_golang v1.11.0
 	github.com/spaolacci/murmur3 v1.1.0
 	github.com/stretchr/testify v1.7.0
-	go.etcd.io/etcd/api/v3 v3.5.1
-	go.etcd.io/etcd/client/v3 v3.5.1
+	go.etcd.io/etcd/api/v3 v3.5.2
+	go.etcd.io/etcd/client/v3 v3.5.2
+	go.mongodb.org/mongo-driver v1.9.0
 	go.opentelemetry.io/otel v1.3.0
 	go.opentelemetry.io/otel/exporters/jaeger v1.3.0
 	go.opentelemetry.io/otel/exporters/zipkin v1.3.0
@@ -26,9 +28,10 @@ require (
 	go.opentelemetry.io/otel/trace v1.3.0
 	go.uber.org/automaxprocs v1.4.0
 	go.uber.org/goleak v1.1.12
+	golang.org/x/sys v0.0.0-20220422013727-9388b58f7150
 	golang.org/x/time v0.0.0-20211116232009-f0f3c7e86c11
-	google.golang.org/grpc v1.43.0
-	google.golang.org/protobuf v1.27.1
+	google.golang.org/grpc v1.46.0
+	google.golang.org/protobuf v1.28.0
 	gopkg.in/cheggaaa/pb.v1 v1.0.28
 	gopkg.in/h2non/gock.v1 v1.1.2
 	gopkg.in/yaml.v2 v2.4.0
@@ -41,11 +44,19 @@ require (
 require (
 	github.com/fatih/color v1.10.0 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
-	github.com/go-redis/redis/v8 v8.11.4
+	github.com/google/gofuzz v1.2.0 // indirect
+	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/mattn/go-runewidth v0.0.13 // indirect
+	github.com/matttproud/golang_protobuf_extensions v1.0.2-0.20181231171920-c182affec369 // indirect
 	github.com/openzipkin/zipkin-go v0.4.0 // indirect
-	golang.org/x/net v0.0.0-20220114011407-0dd24b26b47d // indirect
-	golang.org/x/sys v0.0.0-20220111092808-5a964db01320 // indirect
-	google.golang.org/genproto v0.0.0-20220112215332-a9c7c0acf9f2 // indirect
+	github.com/prometheus/common v0.30.0 // indirect
+	github.com/prometheus/procfs v0.7.3 // indirect
+	go.uber.org/atomic v1.9.0 // indirect
+	go.uber.org/multierr v1.8.0 // indirect
+	go.uber.org/zap v1.21.0 // indirect
+	golang.org/x/net v0.0.0-20220421235706-1d1ef9303861 // indirect
+	golang.org/x/oauth2 v0.0.0-20210819190943-2bc19b11175f // indirect
+	google.golang.org/appengine v1.6.7 // indirect
+	google.golang.org/genproto v0.0.0-20220422154200-b37d22cd5731 // indirect
 	k8s.io/klog/v2 v2.40.1 // indirect
 )

go.sum

@@ -9,17 +9,27 @@ cloud.google.com/go v0.50.0/go.mod h1:r9sluTvynVuxRIOHXQEHMFffphuXHOMZMycpNR5e6T
 cloud.google.com/go v0.52.0/go.mod h1:pXajvRH/6o3+F9jDHZWQ5PbGhn+o8w9qiu/CffaVdO4=
 cloud.google.com/go v0.53.0/go.mod h1:fp/UouUEsRkN6ryDKNW/Upv/JBKnv6WDthjR6+vze6M=
 cloud.google.com/go v0.54.0/go.mod h1:1rq2OEkV3YMf6n/9ZvGWI3GWw0VoqH/1x2nd8Is/bPc=
+cloud.google.com/go v0.56.0/go.mod h1:jr7tqZxxKOVYizybht9+26Z/gUq7tiRzu+ACVAMbKVk=
+cloud.google.com/go v0.57.0/go.mod h1:oXiQ6Rzq3RAkkY7N6t3TcE6jE+CIBBbA36lwQ1JyzZs=
+cloud.google.com/go v0.62.0/go.mod h1:jmCYTdRCQuc1PHIIJ/maLInMho30T/Y0M4hTdTShOYc=
+cloud.google.com/go v0.65.0/go.mod h1:O5N8zS7uWy9vkA9vayVHs65eM1ubvY4h553ofrNHObY=
 cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o=
 cloud.google.com/go/bigquery v1.3.0/go.mod h1:PjpwJnslEMmckchkHFfq+HTD2DmtT67aNFKH1/VBDHE=
 cloud.google.com/go/bigquery v1.4.0/go.mod h1:S8dzgnTigyfTmLBfrtrhyYhwRxG72rYxvftPBK2Dvzc=
+cloud.google.com/go/bigquery v1.5.0/go.mod h1:snEHRnqQbz117VIFhE8bmtwIDY80NLUZUMb4Nv6dBIg=
+cloud.google.com/go/bigquery v1.7.0/go.mod h1://okPTzCYNXSlb24MZs83e2Do+h+VXtc4gLoIoXIAPc=
+cloud.google.com/go/bigquery v1.8.0/go.mod h1:J5hqkt3O0uAFnINi6JXValWIb1v0goeZM77hZzJN/fQ=
 cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE=
 cloud.google.com/go/datastore v1.1.0/go.mod h1:umbIZjpQpHh4hmRpGhH4tLFup+FVzqBi1b3c64qFpCk=
 cloud.google.com/go/pubsub v1.0.1/go.mod h1:R0Gpsv3s54REJCy4fxDixWD93lHJMoZTyQ2kNxGRt3I=
 cloud.google.com/go/pubsub v1.1.0/go.mod h1:EwwdRX2sKPjnvnqCa270oGRyludottCI76h+R3AArQw=
 cloud.google.com/go/pubsub v1.2.0/go.mod h1:jhfEVHT8odbXTkndysNHCcx0awwzvfOlguIAii9o8iA=
+cloud.google.com/go/pubsub v1.3.1/go.mod h1:i+ucay31+CNRpDW4Lu78I4xXG+O1r/MAHgjpRVR+TSU=
 cloud.google.com/go/storage v1.0.0/go.mod h1:IhtSnM/ZTZV8YYJWCY8RULGVqBDmpoyjwiyrjsg+URw=
 cloud.google.com/go/storage v1.5.0/go.mod h1:tpKbwo567HUNpVclU5sGELwQWBDZ8gh0ZeosJ0Rtdos=
 cloud.google.com/go/storage v1.6.0/go.mod h1:N7U0C8pVQ/+NIKOBQyamJIeKQKkZ+mxpohlUTyfDhBk=
+cloud.google.com/go/storage v1.8.0/go.mod h1:Wv1Oy7z6Yz3DshWRJFhqM/UCfaWIRTdp0RXyy7KQOVs=
+cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9ullr3+Kg0=
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
 github.com/Azure/go-autorest v14.2.0+incompatible/go.mod h1:r+4oMnoxhatjLLJ6zxSWATqVooLgysK6ZNox3g/xq24=
 github.com/Azure/go-autorest/autorest v0.11.1/go.mod h1:JFgpikqFJ/MleTTxwepExTKnFUKKszPS8UavbQYUMuw=
@@ -37,7 +47,6 @@ github.com/ClickHouse/clickhouse-go v1.5.1/go.mod h1:EaI/sW7Azgz9UATzd5ZdZHRUhHg
 github.com/DATA-DOG/go-sqlmock v1.5.0 h1:Shsta01QNfFxHCfpW6YH2STWB0MudeXXEWMr20OEh60=
 github.com/DATA-DOG/go-sqlmock v1.5.0/go.mod h1:f/Ixk793poVmq4qj/V1dPUg2JEAKC73Q5eFN3EC/SaM=
 github.com/NYTimes/gziphandler v0.0.0-20170623195520-56545f4a5d46/go.mod h1:3wb06e3pkSAbeQ52E9H9iFoQsEEwGN64994WTCIhntQ=
-github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
 github.com/PuerkitoBio/purell v1.1.1/go.mod h1:c11w/QuzBsJSee3cPx9rAFu61PvFxuPbtSwDGJws/X0=
 github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578/go.mod h1:uGdkoq3SwY9Y+13GIhn11/XLaGBb4BfwItxLd5jeuXE=
 github.com/Shopify/sarama v1.30.0/go.mod h1:zujlQQx1kzHsh4jfV1USnptCQrHAEZ2Hk8fTKCulPVs=
@@ -53,6 +62,8 @@ github.com/alicebob/miniredis/v2 v2.17.0 h1:EwLdrIS50uczw71Jc7iVSxZluTKj5nfSP8n7
 github.com/alicebob/miniredis/v2 v2.17.0/go.mod h1:gquAfGbzn92jvtrSC69+6zZnwSODVXVpYDRaGhWaL6I=
 github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
 github.com/asaskevich/govalidator v0.0.0-20190424111038-f61b66f89f4a/go.mod h1:lB+ZfQJz7igIIfQNfa7Ml4HSf2uFQQRzpGGRXenZAgY=
+github.com/benbjohnson/clock v1.1.0 h1:Q92kusRqC1XV2MjkWETPvjJVqKetz1OzxZB7mHJLju8=
+github.com/benbjohnson/clock v1.1.0/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
@@ -60,8 +71,6 @@ github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6r
 github.com/bkaradzic/go-lz4 v1.0.0 h1:RXc4wYsyz985CkXXeX04y4VnZFGG8Rd43pRaHsOXAKk=
 github.com/bkaradzic/go-lz4 v1.0.0/go.mod h1:0YdlkowM3VswSROI7qDxhRvJ3sLhlFrRRwjwegp5jy4=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
-github.com/cespare/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko=
-github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
 github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/cespare/xxhash/v2 v2.1.2 h1:YRXhKfTDauu4ajMg1TPgFO5jnlC2HCbmLXMcTG5cbYE=
 github.com/cespare/xxhash/v2 v2.1.2/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
@@ -74,9 +83,9 @@ github.com/cloudflare/golz4 v0.0.0-20150217214814-ef862a3cdc58/go.mod h1:EOBUe0h
 github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
 github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
 github.com/cncf/udpa/go v0.0.0-20210930031921-04548b0d99d4/go.mod h1:6pvJx4me5XPnfI9Z40ddWsdw2W/uZgQLFXToKeRcDiI=
-github.com/cncf/xds/go v0.0.0-20210312221358-fbca930ec8ed/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
 github.com/cncf/xds/go v0.0.0-20210805033703-aa0b78936158/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
 github.com/cncf/xds/go v0.0.0-20210922020428-25de7278fc84/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
+github.com/cncf/xds/go v0.0.0-20211001041855-01bcc9b48dfe/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
 github.com/cncf/xds/go v0.0.0-20211011173535-cb28da3451f1/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
 github.com/coreos/go-semver v0.3.0 h1:wkHLiw0WNATZnSG7epLsujiMCgPAc9xhjJ4tgnAxmfM=
 github.com/coreos/go-semver v0.3.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
@@ -103,8 +112,8 @@ github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.m
 github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=
 github.com/envoyproxy/go-control-plane v0.9.9-0.20201210154907-fd9021fe5dad/go.mod h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk=
 github.com/envoyproxy/go-control-plane v0.9.9-0.20210217033140-668b12f5399d/go.mod h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk=
-github.com/envoyproxy/go-control-plane v0.9.9-0.20210512163311-63b5d3c536b0/go.mod h1:hliV/p42l8fGbc6Y9bQ70uLwIvmJyVE5k4iMKlh8wCQ=
 github.com/envoyproxy/go-control-plane v0.9.10-0.20210907150352-cf90f659a021/go.mod h1:AFq3mo9L8Lqqiid3OhADV3RfLJnjiw63cSpi+fDTRC0=
+github.com/envoyproxy/go-control-plane v0.10.2-0.20220325020618-49ff273808a1/go.mod h1:KJwIaB5Mv44NWtYuAOFCVOjcI94vtpEz2JU/D2v6IjE=
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
 github.com/evanphx/json-patch v4.9.0+incompatible/go.mod h1:50XU6AFN0ol/bzJsmQLiYLvXMP4fmwYFNcr97nuDLSk=
 github.com/fatih/color v1.10.0 h1:s36xzo75JdqLaaWoiEHk767eHiwo0598uUxyfiPkDsg=
@@ -150,6 +159,7 @@ github.com/go-redis/redis/v8 v8.11.4/go.mod h1:2Z2wHZXdQpCDXEGzqMockDpNyYvi2l4Px
 github.com/go-sql-driver/mysql v1.4.0/go.mod h1:zAC/RDZ24gD3HViQzih4MyKcchzm+sOG5ZlKdlhCg5w=
 github.com/go-sql-driver/mysql v1.6.0 h1:BCTh4TKNUYmOmMUcQ3IipzF5prigylS7XXjEkfCHuOE=
 github.com/go-sql-driver/mysql v1.6.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
+github.com/go-stack/stack v1.8.0 h1:5SgMzNM5HxrEjV0ww2lTmX6E2Izsfxas4+YHWRs3Lsk=
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
 github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0/go.mod h1:fyg7847qk6SyHyPtNmDHnmrv/HOrqktSC+C9fM+CJOE=
 github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
@@ -168,6 +178,8 @@ github.com/golang/mock v1.2.0/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfb
 github.com/golang/mock v1.3.1/go.mod h1:sBzyDLLjw3U8JLTeZvSv8jJB+tU5PVekmnlKIyFUx0Y=
 github.com/golang/mock v1.4.0/go.mod h1:UOMv5ysSaYNkG+OFQykRIcU/QvvxJf3p21QfJ2Bt3cw=
 github.com/golang/mock v1.4.1/go.mod h1:UOMv5ysSaYNkG+OFQykRIcU/QvvxJf3p21QfJ2Bt3cw=
+github.com/golang/mock v1.4.3/go.mod h1:UOMv5ysSaYNkG+OFQykRIcU/QvvxJf3p21QfJ2Bt3cw=
+github.com/golang/mock v1.4.4/go.mod h1:l3mdAwkq5BuhzHwde/uurv3sEJeZMXNpwsxVWU71h+4=
 github.com/golang/mock v1.6.0 h1:ErTB+efbowRARo13NNdxyJji2egdxLGQhRaY+DUumQc=
 github.com/golang/mock v1.6.0/go.mod h1:p6yTPP+5HYm5mzsMV8JkE6ZKdX+/wYM6Hr+LicevLPs=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
@@ -175,6 +187,7 @@ github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5y
 github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.3.3/go.mod h1:vzj43D7+SQXF/4pzW/hwtAqwc6iTitCiVSaWz5lYuqw=
 github.com/golang/protobuf v1.3.4/go.mod h1:vzj43D7+SQXF/4pzW/hwtAqwc6iTitCiVSaWz5lYuqw=
+github.com/golang/protobuf v1.3.5/go.mod h1:6O5/vntMXwX2lRkT1hjjk0nAC1IDOTvTlVgjlRvqsdk=
 github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8=
 github.com/golang/protobuf v1.4.0-rc.1.0.20200221234624-67d41d38c208/go.mod h1:xKAWHe0F5eneWXFV3EuXVDTCmh+JuBKY0li0aMyXATA=
 github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrUpVNzEA03Pprs=
@@ -186,6 +199,8 @@ github.com/golang/protobuf v1.4.3/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw
 github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
 github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw=
 github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
+github.com/golang/snappy v0.0.1/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
+github.com/golang/snappy v0.0.4 h1:yAGX7huGHXlcLOEtBnF4w7FQwA26wojNCwOYAEhLjQM=
 github.com/golang/snappy v0.0.4/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
 github.com/google/btree v0.0.0-20180813153112-4030bb1f1f0c/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
 github.com/google/btree v1.0.0/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
@@ -193,21 +208,27 @@ github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5a
 github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/google/go-cmp v0.4.1/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/google/go-cmp v0.5.1/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.4/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.6 h1:BKbKCqvP6I+rmFHt06ZmyQtvB8xAkWdhFyr0ZUNZcxQ=
 github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
-github.com/google/gofuzz v1.1.0 h1:Hsa8mG0dQ46ij8Sl2AYJDUv1oA9/d6Vk+3LG99Oe02g=
 github.com/google/gofuzz v1.1.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
+github.com/google/gofuzz v1.2.0 h1:xRy4A+RhZaiKjJ1bPfwQ8sedCA+YS2YcCHW6ec7JMi0=
+github.com/google/gofuzz v1.2.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
 github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs=
+github.com/google/martian/v3 v3.0.0/go.mod h1:y5Zk1BBys9G+gd6Jrk0W3cC1+ELVxBWuIGO+w/tUAp0=
 github.com/google/pprof v0.0.0-20181206194817-3ea8567a2e57/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc=
 github.com/google/pprof v0.0.0-20190515194954-54271f7e092f/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc=
 github.com/google/pprof v0.0.0-20191218002539-d4f498aebedc/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
 github.com/google/pprof v0.0.0-20200212024743-f11f1df84d12/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
 github.com/google/pprof v0.0.0-20200229191704-1ebb73c60ed3/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
+github.com/google/pprof v0.0.0-20200430221834-fc25d7d30c6d/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
+github.com/google/pprof v0.0.0-20200708004538-1a94d8640e99/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
 github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
 github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
@@ -242,8 +263,9 @@ github.com/jmoiron/sqlx v1.2.0/go.mod h1:1FEQNm3xlJgrMD+FBdI9+xvCksHtbpVBBw5dYhB
 github.com/jpillora/backoff v1.0.0/go.mod h1:J/6gKK9jxlEcS3zixgDgUAsiuZ7yrSoa/FX5e0EB2j4=
 github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
 github.com/json-iterator/go v1.1.10/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
-github.com/json-iterator/go v1.1.11 h1:uVUAXhF2To8cbw/3xN3pxj6kk7TYKs98NIrTqPlMWAQ=
 github.com/json-iterator/go v1.1.11/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
+github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
+github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
 github.com/jstemmer/go-junit-report v0.0.0-20190106144839-af01ea7f8024/go.mod h1:6v2b51hI/fHJwM22ozAgKL4VKDeJcHhJFhtBdhmNjmU=
 github.com/jstemmer/go-junit-report v0.9.1/go.mod h1:Brl9GWCQeLvo8nXZwPNNblvFj/XSXhF0NWZEnDohbsk=
 github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w=
@@ -252,6 +274,7 @@ github.com/justinas/alice v1.2.0 h1:+MHSA/vccVCF4Uq37S42jwlkvI2Xzl7zTPCN5BnZNVo=
 github.com/justinas/alice v1.2.0/go.mod h1:fN5HRH/reO/zrUflLfTN43t3vXvKzvZIENsNEe7i7qA=
 github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI2bnpBCr8=
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
+github.com/klauspost/compress v1.13.6 h1:P76CopJELS0TiO2mebmnzgWaajssP/EszplttgQxcgc=
 github.com/klauspost/compress v1.13.6/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/konsorten/go-windows-terminal-sequences v1.0.3/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
@@ -278,15 +301,18 @@ github.com/mattn/go-runewidth v0.0.9/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m
 github.com/mattn/go-runewidth v0.0.13 h1:lTGmDsbAYt5DmK6OnoV7EuIF1wEIFAcxld6ypU4OSgU=
 github.com/mattn/go-runewidth v0.0.13/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
 github.com/mattn/go-sqlite3 v1.9.0/go.mod h1:FPy6KqzDD04eiIsT53CuJW3U88zkxoIYsOqkbpncsNc=
-github.com/matttproud/golang_protobuf_extensions v1.0.1 h1:4hp9jkHxhMHkqkrB3Ix0jegS5sx/RkqARlsWZ6pIwiU=
 github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
+github.com/matttproud/golang_protobuf_extensions v1.0.2-0.20181231171920-c182affec369 h1:I0XW9+e1XWDxdcEniV4rQAIOPUGDq67JSCiRCgGCZLI=
+github.com/matttproud/golang_protobuf_extensions v1.0.2-0.20181231171920-c182affec369/go.mod h1:BSXmuO+STAnVfrANrmjBb36TMTDstsz7MSK+HVaYKv4=
 github.com/mitchellh/mapstructure v1.1.2/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
 github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w8PVh93nsPXa1VrQ6jlwL5oN8l14QlcNfg=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
-github.com/modern-go/reflect2 v1.0.1 h1:9f412s+6RmYXLWZSEzVVgPGK7C2PphHj5RJrvfx9AWI=
 github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
+github.com/modern-go/reflect2 v1.0.2 h1:xBagoLtFs94CBntxluKeaWgTMpvLxC4ur3nMaC9Gz0M=
+github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk=
+github.com/montanaflynn/stats v0.0.0-20171201202039-1bf9dbcd8cbe/go.mod h1:wL8QJuTMNUDYhXwkmfOly8iTdp5TEcJFWZD2D7SIkUc=
 github.com/munnerz/goautoneg v0.0.0-20120707110453-a547fc61f48d/go.mod h1:+n7T8mK8HuQTcFwEeznm/DIxMOiR9yIdICNftLE1DvQ=
 github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
 github.com/mwitkow/go-conntrack v0.0.0-20190716064945-2f068394615f/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
@@ -336,13 +362,15 @@ github.com/prometheus/client_model v0.2.0 h1:uq5h0d+GuxiXLJLNABMgp2qUWDPiLvgCzz2
 github.com/prometheus/client_model v0.2.0/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
 github.com/prometheus/common v0.4.1/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4=
 github.com/prometheus/common v0.10.0/go.mod h1:Tlit/dnDKsSWFlCLTWaA1cyBgKHSMdTB80sz/V91rCo=
-github.com/prometheus/common v0.26.0 h1:iMAkS2TDoNWnKM+Kopnx/8tnEStIfpYA0ur0xQzzhMQ=
 github.com/prometheus/common v0.26.0/go.mod h1:M7rCNAaPfAosfx8veZJCuw84e35h3Cfd9VFqTh1DIvc=
+github.com/prometheus/common v0.30.0 h1:JEkYlQnpzrzQFxi6gnukFPdQ+ac82oRhzMcIduJu/Ug=
+github.com/prometheus/common v0.30.0/go.mod h1:vu+V0TpY+O6vW9J44gczi3Ap/oXXR10b+M/gUGO4Hls=
 github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
 github.com/prometheus/procfs v0.0.2/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA=
 github.com/prometheus/procfs v0.1.3/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4OA4YeYWdaU=
-github.com/prometheus/procfs v0.6.0 h1:mxy4L2jP6qMonqmq+aTtOx1ifVWUgG/TAmntgbh3xv4=
 github.com/prometheus/procfs v0.6.0/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1xBZuNvfVA=
+github.com/prometheus/procfs v0.7.3 h1:4jVXhlkAyzOScmCkXBTOLRLTz8EeU+eyjrwB/EPq0VU=
+github.com/prometheus/procfs v0.7.3/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1xBZuNvfVA=
 github.com/rabbitmq/amqp091-go v1.1.0/go.mod h1:ogQDLSOACsLPsIq0NpbtiifNZi2YOz0VTJ0kHRghqbM=
 github.com/rcrowley/go-metrics v0.0.0-20201227073835-cf1acfcdf475/go.mod h1:bCqnVzQkZxMG4s8nGwiZ5l3QUCyqpo9Y+/ZMZ9VjZe4=
 github.com/rivo/uniseg v0.2.0 h1:S1pD9weZBuJdFmowNwbpi7BJ8TNftyUImj/0WQi72jY=
@@ -355,7 +383,6 @@ github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPx
 github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6MwdIuYE2rE=
 github.com/sirupsen/logrus v1.6.0/go.mod h1:7uNnSEd1DgxDLC74fIahvMZmmYsHGZGEOFrfsX/uA88=
 github.com/sirupsen/logrus v1.8.1/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0=
-github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
 github.com/spaolacci/murmur3 v1.1.0 h1:7c1g84S4BPRrfL5Xrdp6fOJ206sU9y293DDHaoy0bLI=
 github.com/spaolacci/murmur3 v1.1.0/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
 github.com/spf13/afero v1.2.2/go.mod h1:9ZxEEn6pIJ8Rxe320qSDBk6AsU0r9pR7Q4OcevTdifk=
@@ -373,25 +400,37 @@ github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5
 github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/tidwall/pretty v1.0.0 h1:HsD+QiTn7sK6flMKIvNmpqz1qrpP3Ps6jOKIKMooyg4=
+github.com/tidwall/pretty v1.0.0/go.mod h1:XNkn88O1ChpSDQmQeStsy+sBenx6DDtFZJxhVysOjyk=
 github.com/urfave/cli/v2 v2.3.0/go.mod h1:LJmUH05zAU44vOAcrfzZQKsZbVcdbOG8rtL3/XcUArI=
+github.com/xdg-go/pbkdf2 v1.0.0 h1:Su7DPu48wXMwC3bs7MCNG+z4FhcyEuz5dlvchbq0B0c=
 github.com/xdg-go/pbkdf2 v1.0.0/go.mod h1:jrpuAogTd400dnrH08LKmI/xc1MbPOebTwRqcT5RDeI=
+github.com/xdg-go/scram v1.0.2 h1:akYIkZ28e6A96dkWNJQu3nmCzH3YfwMPQExUYDaRv7w=
 github.com/xdg-go/scram v1.0.2/go.mod h1:1WAq6h33pAW+iRreB34OORO2Nf7qel3VV3fjBj+hCSs=
+github.com/xdg-go/stringprep v1.0.2 h1:6iq84/ryjjeRmMJwxutI51F2GIPlP5BfTvXHeYjyhBc=
 github.com/xdg-go/stringprep v1.0.2/go.mod h1:8F9zXuvzgwmyT5DUm4GUfZGDdT3W+LCvS6+da4O5kxM=
+github.com/youmark/pkcs8 v0.0.0-20181117223130-1be2e3e5546d h1:splanxYIlg+5LfHAM6xpdFEAYOk8iySO56hMFq6uLyA=
+github.com/youmark/pkcs8 v0.0.0-20181117223130-1be2e3e5546d/go.mod h1:rHwXgn7JulP+udvsHwJoVG1YGAP6VLg4y9I5dyZdqmA=
+github.com/yuin/goldmark v1.1.25/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
+github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
 github.com/yuin/gopher-lua v0.0.0-20200816102855-ee81675732da h1:NimzV1aGyq29m5ukMK0AMWEhFaL/lrEOaephfuoiARg=
 github.com/yuin/gopher-lua v0.0.0-20200816102855-ee81675732da/go.mod h1:E1AXubJBdNmFERAOucpDIxNzeGfLzg0mYh+UfMWdChA=
-go.etcd.io/etcd/api/v3 v3.5.1 h1:v28cktvBq+7vGyJXF8G+rWJmj+1XUmMtqcLnH8hDocM=
-go.etcd.io/etcd/api/v3 v3.5.1/go.mod h1:cbVKeC6lCfl7j/8jBhAK6aIYO9XOjdptoxU/nLQcPvs=
-go.etcd.io/etcd/client/pkg/v3 v3.5.1 h1:XIQcHCFSG53bJETYeRJtIxdLv2EWRGxcfzR8lSnTH4E=
-go.etcd.io/etcd/client/pkg/v3 v3.5.1/go.mod h1:IJHfcCEKxYu1Os13ZdwCwIUTUVGYTSAM3YSwc9/Ac1g=
-go.etcd.io/etcd/client/v3 v3.5.1 h1:oImGuV5LGKjCqXdjkMHCyWa5OO1gYKCnC/1sgdfj1Uk=
-go.etcd.io/etcd/client/v3 v3.5.1/go.mod h1:OnjH4M8OnAotwaB2l9bVgZzRFKru7/ZMoS46OtKyd3Q=
+go.etcd.io/etcd/api/v3 v3.5.2 h1:tXok5yLlKyuQ/SXSjtqHc4uzNaMqZi2XsoSPr/LlJXI=
+go.etcd.io/etcd/api/v3 v3.5.2/go.mod h1:5GB2vv4A4AOn3yk7MftYGHkUfGtDHnEraIjym4dYz5A=
+go.etcd.io/etcd/client/pkg/v3 v3.5.2 h1:4hzqQ6hIb3blLyQ8usCU4h3NghkqcsohEQ3o3VetYxE=
+go.etcd.io/etcd/client/pkg/v3 v3.5.2/go.mod h1:IJHfcCEKxYu1Os13ZdwCwIUTUVGYTSAM3YSwc9/Ac1g=
+go.etcd.io/etcd/client/v3 v3.5.2 h1:WdnejrUtQC4nCxK0/dLTMqKOB+U5TP/2Ya0BJL+1otA=
+go.etcd.io/etcd/client/v3 v3.5.2/go.mod h1:kOOaWFFgHygyT0WlSmL8TJiXmMysO/nNUlEsSsN6W4o=
+go.mongodb.org/mongo-driver v1.9.0 h1:f3aLGJvQmBl8d9S40IL+jEyBC6hfLPbJjv9t5hEM9ck=
+go.mongodb.org/mongo-driver v1.9.0/go.mod h1:0sQWfOeY63QTntERDJJ/0SuKK0T1uVSgKCuAROlKEPY=
 go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU=
 go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8=
 go.opencensus.io v0.22.2/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.opencensus.io v0.22.3/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
+go.opencensus.io v0.22.4/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.opentelemetry.io/otel v1.3.0 h1:APxLf0eiBwLl+SOXiJJCVYzA1OOJNyAoV8C5RNRyy7Y=
 go.opentelemetry.io/otel v1.3.0/go.mod h1:PWIKzi6JCp7sM0k9yZ43VX+T345uNbAkDKwHVjb2PTs=
 go.opentelemetry.io/otel/exporters/jaeger v1.3.0 h1:HfydzioALdtcB26H5WHc4K47iTETJCdloL7VN579/L0=
@@ -403,16 +442,20 @@ go.opentelemetry.io/otel/sdk v1.3.0/go.mod h1:rIo4suHNhQwBIPg9axF8V9CA72Wz2mKF1t
 go.opentelemetry.io/otel/trace v1.3.0 h1:doy8Hzb1RJ+I3yFhtDmwNc7tIyw1tNMOIsyPzp1NOGY=
 go.opentelemetry.io/otel/trace v1.3.0/go.mod h1:c/VDhno8888bvQYmbYLqe41/Ldmr/KKunbvWM4/fEjk=
 go.opentelemetry.io/proto/otlp v0.7.0/go.mod h1:PqfVotwruBrMGOCsRd/89rSnXhoiJIqeYNgFYFoEGnI=
-go.uber.org/atomic v1.7.0 h1:ADUqmZGgLDDfbSL9ZmPxKTybcoEYHgpYfELNoN+7hsw=
 go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
+go.uber.org/atomic v1.9.0 h1:ECmE8Bn/WFTYwEW/bpKD3M8VtR/zQVbavAoalC1PYyE=
+go.uber.org/atomic v1.9.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
 go.uber.org/automaxprocs v1.4.0 h1:CpDZl6aOlLhReez+8S3eEotD7Jx0Os++lemPlMULQP0=
 go.uber.org/automaxprocs v1.4.0/go.mod h1:/mTEdr7LvHhs0v7mjdxDreTz1OG5zdZGqgOnhWiR/+Q=
+go.uber.org/goleak v1.1.11/go.mod h1:cwTWslyiVhfpKIDGSZEM2HlOvcqm+tG4zioyIeLoqMQ=
 go.uber.org/goleak v1.1.12 h1:gZAh5/EyT/HQwlpkCy6wTpqfH9H8Lz8zbm3dZh+OyzA=
 go.uber.org/goleak v1.1.12/go.mod h1:cwTWslyiVhfpKIDGSZEM2HlOvcqm+tG4zioyIeLoqMQ=
-go.uber.org/multierr v1.6.0 h1:y6IPFStTAIT5Ytl7/XYmHvzXQ7S3g/IeZW9hyZ5thw4=
 go.uber.org/multierr v1.6.0/go.mod h1:cdWPpRnG4AhwMwsgIHip0KRBQjJy5kYEpYjJxpXp9iU=
-go.uber.org/zap v1.17.0 h1:MTjgFu6ZLKvY6Pvaqk97GlxNBuMpV4Hy/3P6tRGlI2U=
+go.uber.org/multierr v1.8.0 h1:dg6GjLku4EH+249NNmoIciG9N/jURbDG+pFlTkhzIC8=
+go.uber.org/multierr v1.8.0/go.mod h1:7EAYxJLBy9rStEaz58O2t4Uvip6FSURkq8/ppBp95ak=
 go.uber.org/zap v1.17.0/go.mod h1:MXVU+bhUf/A7Xi2HNOnopQOrmycQ5Ih87HtOu4q5SSo=
+go.uber.org/zap v1.21.0 h1:WefMeulhovoZ2sYXz7st6K0sLj7bBhpiFaud4r4zST8=
+go.uber.org/zap v1.21.0/go.mod h1:wjWOCqI0f2ZZrJF/UufIOkiC8ii6tm1iqIsLo76RfJw=
 golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
@@ -422,6 +465,7 @@ golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8U
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20201002170205-7f63de1d35b0/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20201112155050-0c6587e931a9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
+golang.org/x/crypto v0.0.0-20201216223049-8b5274cf687f/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
 golang.org/x/crypto v0.0.0-20210920023735-84f357641f63 h1:kETrAMYZq6WVGPa8IIixL0CaEcIUNi+1WX7grUoi3y8=
 golang.org/x/crypto v0.0.0-20210920023735-84f357641f63/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
@@ -471,6 +515,7 @@ golang.org/x/net v0.0.0-20190503192946-f4e77d36d62c/go.mod h1:t9HGtf8HONx5eT2rtn
 golang.org/x/net v0.0.0-20190603091049-60506f45cf65/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks=
 golang.org/x/net v0.0.0-20190613194153-d28f0bde5980/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20190628185345-da137c7871d7/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20190724013045-ca1201d0de80/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20190827160401-ba9fcec4b297/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20191209160850-c0dbc17a3553/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
@@ -480,31 +525,42 @@ golang.org/x/net v0.0.0-20200222125558-5a598a2470a0/go.mod h1:z5CRVTTTmAJ677TzLL
 golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200301022130-244492dfa37a/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200324143707-d3edc9973b7e/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
+golang.org/x/net v0.0.0-20200501053045-e0ff5e5a1de5/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
+golang.org/x/net v0.0.0-20200506145744-7e3656a0809f/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
+golang.org/x/net v0.0.0-20200513185701-a91f0712d120/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
 golang.org/x/net v0.0.0-20200520004742-59133d7f0dd7/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
+golang.org/x/net v0.0.0-20200520182314-0ba52f642ac2/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
 golang.org/x/net v0.0.0-20200625001655-4c5254603344/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
+golang.org/x/net v0.0.0-20200707034311-ab3426394381/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
 golang.org/x/net v0.0.0-20200822124328-c89045814202/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
 golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
 golang.org/x/net v0.0.0-20201110031124-69a78807bb2b/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
 golang.org/x/net v0.0.0-20210428140749-89ef3d95e781/go.mod h1:OJAsFXCWl8Ukc7SiCT/9KSuxbyM7479/AVlXFRxuMCk=
+golang.org/x/net v0.0.0-20210525063256-abc453219eb5/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20210917221730-978cfadd31cf/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/net v0.0.0-20220114011407-0dd24b26b47d h1:1n1fc535VhN8SYtD4cDUyNlfpAF2ROMM9+11equK3hs=
-golang.org/x/net v0.0.0-20220114011407-0dd24b26b47d/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
+golang.org/x/net v0.0.0-20220421235706-1d1ef9303861 h1:yssD99+7tqHWO5Gwh81phT+67hg+KttniBr6UnEXOY8=
+golang.org/x/net v0.0.0-20220421235706-1d1ef9303861/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20191202225959-858c2ad4c8b6/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
-golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d h1:TzXSXBo42m9gQenoE3b9BGiEpg5IG2JkU5FkPIawgtw=
 golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
+golang.org/x/oauth2 v0.0.0-20210514164344-f6687ab2804c/go.mod h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A=
+golang.org/x/oauth2 v0.0.0-20210819190943-2bc19b11175f h1:Qmd2pbz05z7z6lm0DrgQVVPuBm92jqujBKMHMOlOQEw=
+golang.org/x/oauth2 v0.0.0-20210819190943-2bc19b11175f/go.mod h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20200317015054-43a5402ce75a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20200625203802-6e8e738ad208/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20210220032951-036812b2e83c h1:5KslGYwFpkhGh+Q16bwMP3cOontH8FOep7tGV86Y7SQ=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -537,12 +593,19 @@ golang.org/x/sys v0.0.0-20200212091648-12a6c2dcc1e4/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200302150141-5c8b2ff67527/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200331124033-c3d80250170d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200501052902-10377860bb8e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200511232937-7e40ca221e25/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200515095857-1151b9dac4a9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200523222454-059865788121/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200615200032-f1bc736245b1/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200625212154-ddb9806d33ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200803210538-64077c9b5642/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201112073958-5cba982894dd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210112080510-489259a85091/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210119212857-b64e53b001e4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210403161142-5e06dd20ab57/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -551,10 +614,13 @@ golang.org/x/sys v0.0.0-20210423185535-09eb48e85fd7/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210603081109-ebe580a85c40/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220111092808-5a964db01320 h1:0jf+tOCoZ3LyutmCOWpVni1chK4VfFLhRsDK7MhqGRY=
-golang.org/x/sys v0.0.0-20220111092808-5a964db01320/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1 h1:v+OssWQX+hTHEmOBgwxdZxK4zHq3yOs8F9J7mk0PY8E=
+golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220422013727-9388b58f7150 h1:xHms4gcpe1YE7A3yIllJXP16CMAGuqwO2lX1mTyyRRc=
+golang.org/x/sys v0.0.0-20220422013727-9388b58f7150/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 h1:JGgROgKl9N8DuW20oFS5gxc+lE67/N3FcwmBPMe7ArY=
+golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -579,6 +645,7 @@ golang.org/x/tools v0.0.0-20190312170243-e65039ee4138/go.mod h1:LCzVGOaR6xXOjkQ3
 golang.org/x/tools v0.0.0-20190425150028-36563e24a262/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
 golang.org/x/tools v0.0.0-20190506145303-2d16b83fe98c/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
 golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
+golang.org/x/tools v0.0.0-20190531172133-b3315ee88b7d/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
 golang.org/x/tools v0.0.0-20190606124116-d0a3d012864b/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
 golang.org/x/tools v0.0.0-20190614205625-5aca471b1d59/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
 golang.org/x/tools v0.0.0-20190621195816-6e04913cbbac/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
@@ -600,8 +667,18 @@ golang.org/x/tools v0.0.0-20200204074204-1cc6d1ef6c74/go.mod h1:TB2adYChydJhpapK
 golang.org/x/tools v0.0.0-20200207183749-b753a1ba74fa/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.0.0-20200212150539-ea181f53ac56/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.0.0-20200224181240-023911ca70b2/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
+golang.org/x/tools v0.0.0-20200227222343-706bc42d1f0d/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.0.0-20200304193943-95d2e580d8eb/go.mod h1:o4KQGtdN14AW+yjsvvwRTJJuXz8XRtIHtEnmAXLyFUw=
+golang.org/x/tools v0.0.0-20200312045724-11d5b4c81c7d/go.mod h1:o4KQGtdN14AW+yjsvvwRTJJuXz8XRtIHtEnmAXLyFUw=
+golang.org/x/tools v0.0.0-20200331025713-a30bf2db82d4/go.mod h1:Sl4aGygMT6LrqrWclx+PTx3U+LnKx/seiNR+3G19Ar8=
+golang.org/x/tools v0.0.0-20200501065659-ab2804fb9c9d/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
+golang.org/x/tools v0.0.0-20200512131952-2bc93b1c0c88/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
+golang.org/x/tools v0.0.0-20200515010526-7d3b6ebf133d/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
+golang.org/x/tools v0.0.0-20200618134242-20370b0cb4b2/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
 golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
+golang.org/x/tools v0.0.0-20200729194436-6467de6f59a7/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
+golang.org/x/tools v0.0.0-20200804011535-6c149bb5ef0d/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
+golang.org/x/tools v0.0.0-20200825202427-b303f430e36d/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
 golang.org/x/tools v0.0.0-20201224043029-2b0845dc783e/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/tools v0.1.1/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
@@ -622,13 +699,21 @@ google.golang.org/api v0.14.0/go.mod h1:iLdEw5Ide6rF15KTC1Kkl0iskquN2gFfn9o9XIsb
 google.golang.org/api v0.15.0/go.mod h1:iLdEw5Ide6rF15KTC1Kkl0iskquN2gFfn9o9XIsbkAI=
 google.golang.org/api v0.17.0/go.mod h1:BwFmGc8tA3vsd7r/7kR8DY7iEEGSU04BFxCo5jP/sfE=
 google.golang.org/api v0.18.0/go.mod h1:BwFmGc8tA3vsd7r/7kR8DY7iEEGSU04BFxCo5jP/sfE=
+google.golang.org/api v0.19.0/go.mod h1:BwFmGc8tA3vsd7r/7kR8DY7iEEGSU04BFxCo5jP/sfE=
 google.golang.org/api v0.20.0/go.mod h1:BwFmGc8tA3vsd7r/7kR8DY7iEEGSU04BFxCo5jP/sfE=
+google.golang.org/api v0.22.0/go.mod h1:BwFmGc8tA3vsd7r/7kR8DY7iEEGSU04BFxCo5jP/sfE=
+google.golang.org/api v0.24.0/go.mod h1:lIXQywCXRcnZPGlsd8NbLnOjtAoL6em04bJ9+z0MncE=
+google.golang.org/api v0.28.0/go.mod h1:lIXQywCXRcnZPGlsd8NbLnOjtAoL6em04bJ9+z0MncE=
+google.golang.org/api v0.29.0/go.mod h1:Lcubydp8VUV7KeIHD9z2Bys/sm/vGKnG1UHuDBSrHWM=
+google.golang.org/api v0.30.0/go.mod h1:QGmEvQ87FHZNiUVJkT14jQNYJ4ZJjdRF23ZXz5138Fc=
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
 google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/appengine v1.5.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/appengine v1.6.1/go.mod h1:i06prIuMbXzDqacNJfV5OdTW448YApPu5ww/cMBSeb0=
-google.golang.org/appengine v1.6.5 h1:tycE03LOZYQNhDpS27tcQdAzLCVMaj7QT2SXxebnpCM=
 google.golang.org/appengine v1.6.5/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
+google.golang.org/appengine v1.6.6/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
+google.golang.org/appengine v1.6.7 h1:FZR1q0exgwxzPzp/aF+VccGrSfxfPpkBqjIIEq3ru6c=
+google.golang.org/appengine v1.6.7/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
 google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
 google.golang.org/genproto v0.0.0-20190307195333-5fe7a883aa19/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
 google.golang.org/genproto v0.0.0-20190418145605-e7d98fc518a7/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
@@ -646,12 +731,22 @@ google.golang.org/genproto v0.0.0-20200122232147-0452cf42e150/go.mod h1:n3cpQtvx
 google.golang.org/genproto v0.0.0-20200204135345-fa8e72b47b90/go.mod h1:GmwEX6Z4W5gMy59cAlVYjN9JhxgbQH6Gn+gFDQe2lzA=
 google.golang.org/genproto v0.0.0-20200212174721-66ed5ce911ce/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
 google.golang.org/genproto v0.0.0-20200224152610-e50cd9704f63/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
+google.golang.org/genproto v0.0.0-20200228133532-8c2c7df3a383/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
 google.golang.org/genproto v0.0.0-20200305110556-506484158171/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
+google.golang.org/genproto v0.0.0-20200312145019-da6875a35672/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
+google.golang.org/genproto v0.0.0-20200331122359-1ee6d9798940/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
+google.golang.org/genproto v0.0.0-20200430143042-b979b6f78d84/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
+google.golang.org/genproto v0.0.0-20200511104702-f5ebc3bea380/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
 google.golang.org/genproto v0.0.0-20200513103714-09dca8ec2884/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
+google.golang.org/genproto v0.0.0-20200515170657-fc4c6c6a6587/go.mod h1:YsZOwe1myG/8QRHRsmBRE1LrgQY60beZKjly0O1fX9U=
 google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
+google.golang.org/genproto v0.0.0-20200618031413-b414f8b61790/go.mod h1:jDfRM7FcilCzHH/e9qn6dsT145K34l5v+OpcnNgKAAA=
+google.golang.org/genproto v0.0.0-20200729003335-053ba62fc06f/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
+google.golang.org/genproto v0.0.0-20200804131852-c06518451d9c/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
+google.golang.org/genproto v0.0.0-20200825200019-8632dd797987/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
 google.golang.org/genproto v0.0.0-20210602131652-f16073e35f0c/go.mod h1:UODoCrxHCcBojKKwX1terBiRUaqAsFqJiF615XL43r0=
-google.golang.org/genproto v0.0.0-20220112215332-a9c7c0acf9f2 h1:z+R4M/SuyaRsj1zu3WC+nIQyfSrSIpuDcY01/R3uCtg=
-google.golang.org/genproto v0.0.0-20220112215332-a9c7c0acf9f2/go.mod h1:5CzLGKJ67TSI2B9POpiiyGha0AjJvZIUgRMt1dSmuhc=
+google.golang.org/genproto v0.0.0-20220422154200-b37d22cd5731 h1:nquqdM9+ps0JZcIiI70+tqoaIFS5Ql4ZuK8UXnz3HfE=
+google.golang.org/genproto v0.0.0-20220422154200-b37d22cd5731/go.mod h1:8w6bsBMX6yCPbAVTeqQHvzxW0EIFigd5lZyahWgyfDo=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
 google.golang.org/grpc v1.21.1/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
@@ -660,13 +755,17 @@ google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQ
 google.golang.org/grpc v1.26.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
 google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
 google.golang.org/grpc v1.27.1/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
+google.golang.org/grpc v1.28.0/go.mod h1:rpkK4SK4GF4Ach/+MFLZUBavHOvF2JJB5uozKKal+60=
+google.golang.org/grpc v1.29.1/go.mod h1:itym6AZVZYACWQqET3MqgPpjcuV5QH3BxFS3IjizoKk=
+google.golang.org/grpc v1.30.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak=
+google.golang.org/grpc v1.31.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak=
 google.golang.org/grpc v1.33.1/go.mod h1:fr5YgcSWrqhRRxogOsw7RzIpsmvOZ6IcH4kBYTpR3n0=
 google.golang.org/grpc v1.36.0/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU=
 google.golang.org/grpc v1.38.0/go.mod h1:NREThFqKR1f3iQ6oBuvc5LadQuXVGo9rkm5ZGrQdJfM=
-google.golang.org/grpc v1.40.0/go.mod h1:ogyxbiOoUXAkP+4+xa6PZSE9DZgIHtSpzjDTB9KAK34=
 google.golang.org/grpc v1.41.0/go.mod h1:U3l9uK9J0sini8mHphKoXyaqDA/8VyGnDee1zzIUK6k=
-google.golang.org/grpc v1.43.0 h1:Eeu7bZtDZ2DpRCsLhUlcrLnvYaMK1Gz86a+hMVvELmM=
-google.golang.org/grpc v1.43.0/go.mod h1:k+4IHHFw41K8+bbowsex27ge2rCb65oeWqe4jJ590SU=
+google.golang.org/grpc v1.45.0/go.mod h1:lN7owxKUQEqMfSyQikvvk5tf/6zMPsrK+ONuO11+0rQ=
+google.golang.org/grpc v1.46.0 h1:oCjezcn6g6A75TGoKYBPgKmVBLexhYLM6MebdrPApP8=
+google.golang.org/grpc v1.46.0/go.mod h1:vN9eftEi1UMyUsIF80+uQXhHjbXYbm0uXoFCACuMGWk=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
 google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
@@ -675,11 +774,13 @@ google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzi
 google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
+google.golang.org/protobuf v1.24.0/go.mod h1:r/3tXBNzIEhYS9I1OUVjXDlt8tc493IdKGjtUeSXeh4=
 google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
 google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
-google.golang.org/protobuf v1.27.1 h1:SnqbnDw1V7RiZcXPx5MEeqPv2s79L9i7BJUlG/+RurQ=
 google.golang.org/protobuf v1.27.1/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
+google.golang.org/protobuf v1.28.0 h1:w43yiav+6bVFTBQFZX0r7ipe9JQ1QsbMgHwbBziscLw=
+google.golang.org/protobuf v1.28.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
 gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
@@ -714,6 +815,7 @@ honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWh
 honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=
 honnef.co/go/tools v0.0.1-2020.1.3/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9vFzvIQ3k=
+honnef.co/go/tools v0.0.1-2020.1.4/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9vFzvIQ3k=
 k8s.io/api v0.20.12 h1:LfRpmRkJLwPP8eaYehsVVmIIfg1yCBIIUHaSsdqCgHA=
 k8s.io/api v0.20.12/go.mod h1:A2brwyEkVLM3wQGNnzoAa5JsQRzHK0uoOQ+bsnv7V68=
 k8s.io/apimachinery v0.20.12 h1:2c0LIVNMvB8k2Ozstmhl2zGeCEcPazznuLYEwxFdNjM=

readme-cn.md

@@ -2,6 +2,8 @@
 
 # go-zero
 
+***缩短从需求到上线的距离***
+
 [English](readme.md) | 简体中文
 
 [![Go](https://github.com/zeromicro/go-zero/workflows/Go/badge.svg?branch=master)](https://github.com/zeromicro/go-zero/actions)
@@ -11,9 +13,13 @@
 [![Release](https://img.shields.io/github/v/release/zeromicro/go-zero.svg?style=flat-square)](https://github.com/zeromicro/go-zero)
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
 
-> ***缩短从需求到上线的距离***
-
-**注意：为了满足开源基金会要求，go-zero 从好未来（tal-tech）组织下迁移至中立的 GitHub 组织（zeromicro）。**
+> ***注意：***
+>
+> 从 v1.3.0 之前版本升级请执行以下命令：
+> 
+> `GOPROXY=https://goproxy.cn/,direct go install github.com/zeromicro/go-zero/tools/goctl@latest`
+> 
+> `goctl migrate —verbose —version v1.3.2`
 
 ## 0. go-zero 介绍
 
@@ -110,6 +116,16 @@ GO111MODULE=on GOPROXY=https://goproxy.cn/,direct go get -u github.com/zeromicro
     
     # Go 1.16 及以后版本
     GOPROXY=https://goproxy.cn/,direct go install github.com/zeromicro/go-zero/tools/goctl@latest
+
+    # docker for amd64 architecture
+    docker pull kevinwan/goctl
+    # run goctl like
+    docker run --rm -it -v `pwd`:/app kevinwan/goctl goctl --help
+
+    # docker for arm64 (M1) architecture
+    docker pull kevinwan/goctl:latest-arm64
+    # run goctl like
+    docker run --rm -it -v `pwd`:/app kevinwan/goctl:latest-arm64 goctl --help
     ```
 
     确保 goctl 可执行
@@ -241,6 +257,12 @@ go-zero 已被许多公司用于生产部署，接入场景如在线教育、电
 >53. 上海扩博智能技术有限公司
 >54. 一犀科技成都有限公司
 >55. 北京术杰科技有限公司
+>56. 时代脉搏网络科技（云浮市）有限公司
+>57. 店有帮
+>58. 七牛云
+>59. 费芮网络
+>60. 51CTO
+>61. 聿旌科技
 
 如果贵公司也已使用 go-zero，欢迎在 [登记地址](https://github.com/zeromicro/go-zero/issues/602) 登记，仅仅为了推广，不做其它用途。
 
@@ -270,3 +292,9 @@ go-zero 收录在 [CNCF Cloud Native 云原生技术全景图](https://landscape
 加群之前有劳点一下 ***star***，一个小小的 ***star*** 是作者们回答海量问题的动力！🤝
 
 <img src="https://raw.githubusercontent.com/zeromicro/zero-doc/main/doc/images/wechat.jpg" alt="wechat" width="300" />
+
+## 12. 赞助一下👍
+
+如果觉得项目有帮助，可以请作者喝杯咖啡 🍹
+
+<img src="https://raw.githubusercontent.com/zeromicro/zero-doc/main/doc/images/sponsor.png" alt="wechat" width="300" />

readme.md

@@ -9,8 +9,16 @@ English | [简体中文](readme-cn.md)
 [![Go Report Card](https://goreportcard.com/badge/github.com/zeromicro/go-zero)](https://goreportcard.com/report/github.com/zeromicro/go-zero)
 [![Release](https://img.shields.io/github/v/release/zeromicro/go-zero.svg?style=flat-square)](https://github.com/zeromicro/go-zero)
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
+[![Discord](https://img.shields.io/discord/794530774463414292?label=chat&logo=discord)](https://discord.gg/4JQvC5A4Fe)
+<a href="https://www.producthunt.com/posts/go-zero?utm_source=badge-featured&utm_medium=badge&utm_souce=badge-go&#0045;zero" target="_blank"><img src="https://api.producthunt.com/widgets/embed-image/v1/featured.svg?post_id=334030&theme=light" alt="go&#0045;zero - A&#0032;web&#0032;&#0038;&#0032;rpc&#0032;framework&#0032;written&#0032;in&#0032;Go&#0046; | Product Hunt" style="width: 250px; height: 54px;" width="250" height="54" /></a>
 
-**Note: To meet the requirements of Open Source Foundation, we moved go-zero from tal-tech to zeromicro (a neutral GitHub organization).**
+> ***Important!***
+> 
+> To upgrade from versions eariler than v1.3.0, run the following commands.
+> 
+> `go install github.com/zeromicro/go-zero/tools/goctl@latest`
+> 
+> `goctl migrate —verbose —version v1.3.2`
 
 ## 0. what is go-zero
 
@@ -111,6 +119,16 @@ go get -u github.com/zeromicro/go-zero
    
    # for Go 1.16 and later
    go install github.com/zeromicro/go-zero/tools/goctl@latest
+
+   # docker for amd64 architecture
+   docker pull kevinwan/goctl
+   # run goctl like
+   docker run --rm -it -v `pwd`:/app kevinwan/goctl goctl --help
+
+   # docker for arm64 (M1) architecture
+   docker pull kevinwan/goctl:latest-arm64
+   # run goctl like
+   docker run --rm -it -v `pwd`:/app kevinwan/goctl:latest-arm64 goctl --help
    ```
 
    make sure goctl is executable.
@@ -221,7 +239,7 @@ go get -u github.com/zeromicro/go-zero
 
 ## 9. Chat group
 
-Join the chat via https://join.slack.com/t/go-zero/shared_invite/zt-10ruju779-BE4y6lQNB_R21samtyKTgA
+Join the chat via https://discord.gg/4JQvC5A4Fe
 
 ## 10. Cloud Native Landscape
 

rest/engine.go

@@ -14,6 +14,7 @@ import (
 	"github.com/zeromicro/go-zero/rest/handler"
 	"github.com/zeromicro/go-zero/rest/httpx"
 	"github.com/zeromicro/go-zero/rest/internal"
+	"github.com/zeromicro/go-zero/rest/internal/response"
 )
 
 // use 1000m to represent 100%
@@ -34,16 +35,16 @@ type engine struct {
 }
 
 func newEngine(c RestConf) *engine {
-	srv := &engine{
+	svr := &engine{
 		conf: c,
 	}
 	if c.CpuThreshold > 0 {
-		srv.shedder = load.NewAdaptiveShedder(load.WithCpuThreshold(c.CpuThreshold))
-		srv.priorityShedder = load.NewAdaptiveShedder(load.WithCpuThreshold(
+		svr.shedder = load.NewAdaptiveShedder(load.WithCpuThreshold(c.CpuThreshold))
+		svr.priorityShedder = load.NewAdaptiveShedder(load.WithCpuThreshold(
 			(c.CpuThreshold + topCpuUsage) >> 1))
 	}
 
-	return srv
+	return svr
 }
 
 func (ng *engine) addRoutes(r featuredRoutes) {
@@ -93,7 +94,7 @@ func (ng *engine) bindRoute(fr featuredRoutes, router httpx.Router, metrics *sta
 		handler.TimeoutHandler(ng.checkedTimeout(fr.timeout)),
 		handler.RecoverHandler,
 		handler.MetricHandler(metrics),
-		handler.MaxBytesHandler(ng.conf.MaxBytes),
+		handler.MaxBytesHandler(ng.checkedMaxBytes(fr.maxBytes)),
 		handler.GunzipHandler,
 	)
 	chain = ng.appendAuthHandler(fr, chain, verifier)
@@ -118,6 +119,14 @@ func (ng *engine) bindRoutes(router httpx.Router) error {
 	return nil
 }
 
+func (ng *engine) checkedMaxBytes(bytes int64) int64 {
+	if bytes > 0 {
+		return bytes
+	}
+
+	return ng.conf.MaxBytes
+}
+
 func (ng *engine) checkedTimeout(timeout time.Duration) time.Duration {
 	if timeout > 0 {
 		return timeout
@@ -154,6 +163,27 @@ func (ng *engine) getShedder(priority bool) load.Shedder {
 	return ng.shedder
 }
 
+// notFoundHandler returns a middleware that handles 404 not found requests.
+func (ng *engine) notFoundHandler(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		chain := alice.New(
+			handler.TracingHandler(ng.conf.Name, ""),
+			ng.getLogHandler(),
+		)
+
+		var h http.Handler
+		if next != nil {
+			h = chain.Then(next)
+		} else {
+			h = chain.Then(http.NotFoundHandler())
+		}
+
+		cw := response.NewHeaderOnceResponseWriter(w)
+		h.ServeHTTP(cw, r)
+		cw.WriteHeader(http.StatusNotFound)
+	})
+}
+
 func (ng *engine) setTlsConfig(cfg *tls.Config) {
 	ng.tlsConfig = cfg
 }
@@ -216,9 +246,9 @@ func (ng *engine) start(router httpx.Router) error {
 	}
 
 	return internal.StartHttps(ng.conf.Host, ng.conf.Port, ng.conf.CertFile,
-		ng.conf.KeyFile, router, func(srv *http.Server) {
+		ng.conf.KeyFile, router, func(svr *http.Server) {
 			if ng.tlsConfig != nil {
-				srv.TLSConfig = ng.tlsConfig
+				svr.TLSConfig = ng.tlsConfig
 			}
 		})
 }

rest/engine_test.go

@@ -1,13 +1,17 @@
 package rest
 
 import (
+	"context"
 	"errors"
 	"net/http"
+	"net/http/httptest"
+	"sync/atomic"
 	"testing"
 	"time"
 
 	"github.com/stretchr/testify/assert"
 	"github.com/zeromicro/go-zero/core/conf"
+	"github.com/zeromicro/go-zero/core/logx"
 )
 
 func TestNewEngine(t *testing.T) {
@@ -190,6 +194,110 @@ func TestEngine_checkedTimeout(t *testing.T) {
 	}
 }
 
+func TestEngine_checkedMaxBytes(t *testing.T) {
+	tests := []struct {
+		name     string
+		maxBytes int64
+		expect   int64
+	}{
+		{
+			name:   "not set",
+			expect: 1000,
+		},
+		{
+			name:     "less",
+			maxBytes: 500,
+			expect:   500,
+		},
+		{
+			name:     "equal",
+			maxBytes: 1000,
+			expect:   1000,
+		},
+		{
+			name:     "more",
+			maxBytes: 1500,
+			expect:   1500,
+		},
+	}
+
+	ng := newEngine(RestConf{
+		MaxBytes: 1000,
+	})
+	for _, test := range tests {
+		assert.Equal(t, test.expect, ng.checkedMaxBytes(test.maxBytes))
+	}
+}
+
+func TestEngine_notFoundHandler(t *testing.T) {
+	logx.Disable()
+
+	ng := newEngine(RestConf{})
+	ts := httptest.NewServer(ng.notFoundHandler(nil))
+	defer ts.Close()
+
+	client := ts.Client()
+	err := func(ctx context.Context) error {
+		req, err := http.NewRequest("GET", ts.URL+"/bad", nil)
+		assert.Nil(t, err)
+		res, err := client.Do(req)
+		assert.Nil(t, err)
+		assert.Equal(t, http.StatusNotFound, res.StatusCode)
+		return res.Body.Close()
+	}(context.Background())
+
+	assert.Nil(t, err)
+}
+
+func TestEngine_notFoundHandlerNotNil(t *testing.T) {
+	logx.Disable()
+
+	ng := newEngine(RestConf{})
+	var called int32
+	ts := httptest.NewServer(ng.notFoundHandler(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		atomic.AddInt32(&called, 1)
+	})))
+	defer ts.Close()
+
+	client := ts.Client()
+	err := func(ctx context.Context) error {
+		req, err := http.NewRequest("GET", ts.URL+"/bad", nil)
+		assert.Nil(t, err)
+		res, err := client.Do(req)
+		assert.Nil(t, err)
+		assert.Equal(t, http.StatusNotFound, res.StatusCode)
+		return res.Body.Close()
+	}(context.Background())
+
+	assert.Nil(t, err)
+	assert.Equal(t, int32(1), atomic.LoadInt32(&called))
+}
+
+func TestEngine_notFoundHandlerNotNilWriteHeader(t *testing.T) {
+	logx.Disable()
+
+	ng := newEngine(RestConf{})
+	var called int32
+	ts := httptest.NewServer(ng.notFoundHandler(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		atomic.AddInt32(&called, 1)
+		w.WriteHeader(http.StatusExpectationFailed)
+	})))
+	defer ts.Close()
+
+	client := ts.Client()
+	err := func(ctx context.Context) error {
+		req, err := http.NewRequest("GET", ts.URL+"/bad", nil)
+		assert.Nil(t, err)
+		res, err := client.Do(req)
+		assert.Nil(t, err)
+		assert.Equal(t, http.StatusExpectationFailed, res.StatusCode)
+		return res.Body.Close()
+	}(context.Background())
+
+	assert.Nil(t, err)
+	assert.Equal(t, int32(1), atomic.LoadInt32(&called))
+}
+
 type mockedRouter struct{}
 
 func (m mockedRouter) ServeHTTP(writer http.ResponseWriter, request *http.Request) {

rest/handler/authhandler.go

@@ -1,15 +1,14 @@
 package handler
 
 import (
-	"bufio"
 	"context"
 	"errors"
-	"net"
 	"net/http"
 	"net/http/httputil"
 
 	"github.com/golang-jwt/jwt/v4"
 	"github.com/zeromicro/go-zero/core/logx"
+	"github.com/zeromicro/go-zero/rest/internal/response"
 	"github.com/zeromicro/go-zero/rest/token"
 )
 
@@ -42,7 +41,7 @@ type (
 	AuthorizeOption func(opts *AuthorizeOptions)
 )
 
-// Authorize returns an authorize middleware.
+// Authorize returns an authorization middleware.
 func Authorize(secret string, opts ...AuthorizeOption) func(http.Handler) http.Handler {
 	var authOpts AuthorizeOptions
 	for _, opt := range opts {
@@ -105,7 +104,7 @@ func detailAuthLog(r *http.Request, reason string) {
 }
 
 func unauthorized(w http.ResponseWriter, r *http.Request, err error, callback UnauthorizedCallback) {
-	writer := newGuardedResponseWriter(w)
+	writer := response.NewHeaderOnceResponseWriter(w)
 
 	if err != nil {
 		detailAuthLog(r, err.Error())
@@ -121,47 +120,3 @@ func unauthorized(w http.ResponseWriter, r *http.Request, err error, callback Un
 	// if user not setting HTTP header, we set header with 401
 	writer.WriteHeader(http.StatusUnauthorized)
 }
-
-type guardedResponseWriter struct {
-	writer      http.ResponseWriter
-	wroteHeader bool
-}
-
-func newGuardedResponseWriter(w http.ResponseWriter) *guardedResponseWriter {
-	return &guardedResponseWriter{
-		writer: w,
-	}
-}
-
-func (grw *guardedResponseWriter) Flush() {
-	if flusher, ok := grw.writer.(http.Flusher); ok {
-		flusher.Flush()
-	}
-}
-
-func (grw *guardedResponseWriter) Header() http.Header {
-	return grw.writer.Header()
-}
-
-// Hijack implements the http.Hijacker interface.
-// This expands the Response to fulfill http.Hijacker if the underlying http.ResponseWriter supports it.
-func (grw *guardedResponseWriter) Hijack() (net.Conn, *bufio.ReadWriter, error) {
-	if hijacked, ok := grw.writer.(http.Hijacker); ok {
-		return hijacked.Hijack()
-	}
-
-	return nil, nil, errors.New("server doesn't support hijacking")
-}
-
-func (grw *guardedResponseWriter) Write(body []byte) (int, error) {
-	return grw.writer.Write(body)
-}
-
-func (grw *guardedResponseWriter) WriteHeader(statusCode int) {
-	if grw.wroteHeader {
-		return
-	}
-
-	grw.wroteHeader = true
-	grw.writer.WriteHeader(statusCode)
-}

rest/handler/authhandler_test.go

@@ -90,26 +90,6 @@ func TestAuthHandler_NilError(t *testing.T) {
 	})
 }
 
-func TestAuthHandler_Flush(t *testing.T) {
-	resp := httptest.NewRecorder()
-	handler := newGuardedResponseWriter(resp)
-	handler.Flush()
-	assert.True(t, resp.Flushed)
-}
-
-func TestAuthHandler_Hijack(t *testing.T) {
-	resp := httptest.NewRecorder()
-	writer := newGuardedResponseWriter(resp)
-	assert.NotPanics(t, func() {
-		writer.Hijack()
-	})
-
-	writer = newGuardedResponseWriter(mockedHijackable{resp})
-	assert.NotPanics(t, func() {
-		writer.Hijack()
-	})
-}
-
 func buildToken(secretKey string, payloads map[string]interface{}, seconds int64) (string, error) {
 	now := time.Now().Unix()
 	claims := make(jwt.MapClaims)

rest/handler/breakerhandler.go

@@ -9,7 +9,7 @@ import (
 	"github.com/zeromicro/go-zero/core/logx"
 	"github.com/zeromicro/go-zero/core/stat"
 	"github.com/zeromicro/go-zero/rest/httpx"
-	"github.com/zeromicro/go-zero/rest/internal/security"
+	"github.com/zeromicro/go-zero/rest/internal/response"
 )
 
 const breakerSeparator = "://"
@@ -28,7 +28,7 @@ func BreakerHandler(method, path string, metrics *stat.Metrics) func(http.Handle
 				return
 			}
 
-			cw := &security.WithCodeResponseWriter{Writer: w}
+			cw := &response.WithCodeResponseWriter{Writer: w}
 			defer func() {
 				if cw.Code < http.StatusInternalServerError {
 					promise.Accept()

rest/handler/cryptionhandler_test.go

@@ -5,6 +5,7 @@ import (
 	"encoding/base64"
 	"io/ioutil"
 	"log"
+	"math/rand"
 	"net/http"
 	"net/http/httptest"
 	"testing"
@@ -116,3 +117,18 @@ func TestCryptionHandler_Hijack(t *testing.T) {
 		writer.Hijack()
 	})
 }
+
+func TestCryptionHandler_ContentTooLong(t *testing.T) {
+	handler := CryptionHandler(aesKey)(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+	}))
+	svr := httptest.NewServer(handler)
+	defer svr.Close()
+
+	body := make([]byte, maxBytes+1)
+	rand.Read(body)
+	req, err := http.NewRequest(http.MethodPost, svr.URL, bytes.NewReader(body))
+	assert.Nil(t, err)
+	resp, err := http.DefaultClient.Do(req)
+	assert.Nil(t, err)
+	assert.Equal(t, http.StatusBadRequest, resp.StatusCode)
+}

rest/handler/prometheushandler.go

@@ -8,7 +8,7 @@ import (
 	"github.com/zeromicro/go-zero/core/metric"
 	"github.com/zeromicro/go-zero/core/prometheus"
 	"github.com/zeromicro/go-zero/core/timex"
-	"github.com/zeromicro/go-zero/rest/internal/security"
+	"github.com/zeromicro/go-zero/rest/internal/response"
 )
 
 const serverNamespace = "http_server"
@@ -41,7 +41,7 @@ func PrometheusHandler(path string) func(http.Handler) http.Handler {
 
 		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 			startTime := timex.Now()
-			cw := &security.WithCodeResponseWriter{Writer: w}
+			cw := &response.WithCodeResponseWriter{Writer: w}
 			defer func() {
 				metricServerReqDur.Observe(int64(timex.Since(startTime)/time.Millisecond), path)
 				metricServerReqCodeTotal.Inc(path, strconv.Itoa(cw.Code))

rest/handler/sheddinghandler.go

@@ -8,7 +8,7 @@ import (
 	"github.com/zeromicro/go-zero/core/logx"
 	"github.com/zeromicro/go-zero/core/stat"
 	"github.com/zeromicro/go-zero/rest/httpx"
-	"github.com/zeromicro/go-zero/rest/internal/security"
+	"github.com/zeromicro/go-zero/rest/internal/response"
 )
 
 const serviceType = "api"
@@ -41,7 +41,7 @@ func SheddingHandler(shedder load.Shedder, metrics *stat.Metrics) func(http.Hand
 				return
 			}
 
-			cw := &security.WithCodeResponseWriter{Writer: w}
+			cw := &response.WithCodeResponseWriter{Writer: w}
 			defer func() {
 				if cw.Code == http.StatusServiceUnavailable {
 					promise.Fail()

rest/handler/timeouthandler.go

@@ -20,6 +20,8 @@ import (
 const (
 	statusClientClosedRequest = 499
 	reason                    = "Request Timeout"
+	headerUpgrade             = "Upgrade"
+	valueWebsocket            = "websocket"
 )
 
 // TimeoutHandler returns the handler with given timeout.
@@ -52,6 +54,11 @@ func (h *timeoutHandler) errorBody() string {
 }
 
 func (h *timeoutHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	if r.Header.Get(headerUpgrade) == valueWebsocket {
+		h.handler.ServeHTTP(w, r)
+		return
+	}
+
 	ctx, cancelCtx := context.WithTimeout(r.Context(), h.dt)
 	defer cancelCtx()
 

rest/handler/timeouthandler_test.go

@@ -79,6 +79,19 @@ func TestTimeoutPanic(t *testing.T) {
 	})
 }
 
+func TestTimeoutWebsocket(t *testing.T) {
+	timeoutHandler := TimeoutHandler(time.Millisecond)
+	handler := timeoutHandler(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		time.Sleep(time.Millisecond * 10)
+	}))
+
+	req := httptest.NewRequest(http.MethodGet, "http://localhost", nil)
+	req.Header.Set(headerUpgrade, valueWebsocket)
+	resp := httptest.NewRecorder()
+	handler.ServeHTTP(resp, req)
+	assert.Equal(t, http.StatusOK, resp.Code)
+}
+
 func TestTimeoutWroteHeaderTwice(t *testing.T) {
 	timeoutHandler := TimeoutHandler(time.Minute)
 	handler := timeoutHandler(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
@@ -109,7 +122,7 @@ func TestTimeoutWriteBadCode(t *testing.T) {
 func TestTimeoutClientClosed(t *testing.T) {
 	timeoutHandler := TimeoutHandler(time.Minute)
 	handler := timeoutHandler(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		w.WriteHeader(1000)
+		w.WriteHeader(http.StatusServiceUnavailable)
 	}))
 
 	req := httptest.NewRequest(http.MethodGet, "http://localhost", nil)

rest/handler/tracinghandler.go

@@ -18,21 +18,21 @@ func TracingHandler(serviceName, path string) func(http.Handler) http.Handler {
 
 		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 			ctx := propagator.Extract(r.Context(), propagation.HeaderCarrier(r.Header))
+			spanName := path
+			if len(spanName) == 0 {
+				spanName = r.URL.Path
+			}
 			spanCtx, span := tracer.Start(
 				ctx,
-				path,
+				spanName,
 				oteltrace.WithSpanKind(oteltrace.SpanKindServer),
 				oteltrace.WithAttributes(semconv.HTTPServerAttributesFromHTTPRequest(
-					serviceName, path, r)...),
+					serviceName, spanName, r)...),
 			)
 			defer span.End()
 
 			// convenient for tracking error messages
-			sc := span.SpanContext()
-			if sc.HasTraceID() {
-				w.Header().Set(trace.TraceIdKey, sc.TraceID().String())
-			}
-
+			propagator.Inject(spanCtx, propagation.HeaderCarrier(w.Header()))
 			next.ServeHTTP(w, r.WithContext(spanCtx))
 		})
 	}

rest/handler/tracinghandler_test.go

@@ -6,6 +6,7 @@ import (
 	"net/http/httptest"
 	"testing"
 
+	"github.com/justinas/alice"
 	"github.com/stretchr/testify/assert"
 	ztrace "github.com/zeromicro/go-zero/core/trace"
 	"go.opentelemetry.io/otel"
@@ -21,28 +22,31 @@ func TestOtelHandler(t *testing.T) {
 		Sampler:  1.0,
 	})
 
-	ts := httptest.NewServer(
-		http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-			ctx := otel.GetTextMapPropagator().Extract(r.Context(), propagation.HeaderCarrier(r.Header))
-			spanCtx := trace.SpanContextFromContext(ctx)
-			assert.Equal(t, true, spanCtx.IsValid())
-		}),
-	)
-	defer ts.Close()
+	for _, test := range []string{"", "bar"} {
+		t.Run(test, func(t *testing.T) {
+			h := alice.New(TracingHandler("foo", test)).Then(
+				http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+					ctx := otel.GetTextMapPropagator().Extract(r.Context(), propagation.HeaderCarrier(r.Header))
+					spanCtx := trace.SpanContextFromContext(ctx)
+					assert.True(t, spanCtx.IsValid())
+				}))
+			ts := httptest.NewServer(h)
+			defer ts.Close()
 
-	client := ts.Client()
-	err := func(ctx context.Context) error {
-		ctx, span := otel.Tracer("httptrace/client").Start(ctx, "test")
-		defer span.End()
+			client := ts.Client()
+			err := func(ctx context.Context) error {
+				ctx, span := otel.Tracer("httptrace/client").Start(ctx, "test")
+				defer span.End()
 
-		req, _ := http.NewRequest("GET", ts.URL, nil)
-		otel.GetTextMapPropagator().Inject(ctx, propagation.HeaderCarrier(req.Header))
+				req, _ := http.NewRequest("GET", ts.URL, nil)
+				otel.GetTextMapPropagator().Inject(ctx, propagation.HeaderCarrier(req.Header))
 
-		res, err := client.Do(req)
-		assert.Equal(t, err, nil)
-		_ = res.Body.Close()
-		return nil
-	}(context.Background())
+				res, err := client.Do(req)
+				assert.Nil(t, err)
+				return res.Body.Close()
+			}(context.Background())
 
-	assert.Equal(t, err, nil)
+			assert.Nil(t, err)
+		})
+	}
 }

rest/httpc/internal/interceptor.go

@@ -0,0 +1,8 @@
+package internal
+
+import "net/http"
+
+type (
+	Interceptor     func(r *http.Request) (*http.Request, ResponseHandler)
+	ResponseHandler func(resp *http.Response, err error)
+)

rest/httpc/internal/loginterceptor.go

@@ -0,0 +1,34 @@
+package internal
+
+import (
+	"net/http"
+
+	"github.com/zeromicro/go-zero/core/logx"
+	"github.com/zeromicro/go-zero/core/timex"
+	"go.opentelemetry.io/otel/propagation"
+)
+
+func LogInterceptor(r *http.Request) (*http.Request, ResponseHandler) {
+	start := timex.Now()
+	return r, func(resp *http.Response, err error) {
+		duration := timex.Since(start)
+		if err != nil {
+			logger := logx.WithContext(r.Context()).WithDuration(duration)
+			logger.Errorf("[HTTP] %s %s - %v", r.Method, r.URL, err)
+			return
+		}
+
+		var tc propagation.TraceContext
+		ctx := tc.Extract(r.Context(), propagation.HeaderCarrier(resp.Header))
+		logger := logx.WithContext(ctx).WithDuration(duration)
+		if isOkResponse(resp.StatusCode) {
+			logger.Infof("[HTTP] %d - %s %s", resp.StatusCode, r.Method, r.URL)
+		} else {
+			logger.Errorf("[HTTP] %d - %s %s", resp.StatusCode, r.Method, r.URL)
+		}
+	}
+}
+
+func isOkResponse(code int) bool {
+	return code < http.StatusBadRequest
+}

rest/httpc/internal/loginterceptor_test.go

@@ -0,0 +1,51 @@
+package internal
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestLogInterceptor(t *testing.T) {
+	svr := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+	}))
+	defer svr.Close()
+	req, err := http.NewRequest(http.MethodGet, svr.URL, nil)
+	assert.Nil(t, err)
+	req, handler := LogInterceptor(req)
+	resp, err := http.DefaultClient.Do(req)
+	handler(resp, err)
+	assert.Nil(t, err)
+	assert.Equal(t, http.StatusOK, resp.StatusCode)
+}
+
+func TestLogInterceptorServerError(t *testing.T) {
+	svr := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(http.StatusInternalServerError)
+	}))
+	defer svr.Close()
+	req, err := http.NewRequest(http.MethodGet, svr.URL, nil)
+	assert.Nil(t, err)
+	req, handler := LogInterceptor(req)
+	resp, err := http.DefaultClient.Do(req)
+	handler(resp, err)
+	assert.Nil(t, err)
+	assert.Equal(t, http.StatusInternalServerError, resp.StatusCode)
+}
+
+func TestLogInterceptorServerClosed(t *testing.T) {
+	svr := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(http.StatusInternalServerError)
+	}))
+	defer svr.Close()
+	req, err := http.NewRequest(http.MethodGet, svr.URL, nil)
+	assert.Nil(t, err)
+	svr.Close()
+	req, handler := LogInterceptor(req)
+	resp, err := http.DefaultClient.Do(req)
+	handler(resp, err)
+	assert.NotNil(t, err)
+	assert.Nil(t, resp)
+}

rest/httpc/requests.go

@@ -0,0 +1,166 @@
+package httpc
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	nurl "net/url"
+	"strings"
+
+	"github.com/zeromicro/go-zero/core/lang"
+	"github.com/zeromicro/go-zero/core/mapping"
+	"github.com/zeromicro/go-zero/rest/httpc/internal"
+	"github.com/zeromicro/go-zero/rest/internal/header"
+)
+
+var interceptors = []internal.Interceptor{
+	internal.LogInterceptor,
+}
+
+// Do sends an HTTP request with the given arguments and returns an HTTP response.
+// data is automatically marshal into a *httpRequest, typically it's defined in an API file.
+func Do(ctx context.Context, method, url string, data interface{}) (*http.Response, error) {
+	req, err := buildRequest(ctx, method, url, data)
+	if err != nil {
+		return nil, err
+	}
+
+	return DoRequest(req)
+}
+
+// DoRequest sends an HTTP request and returns an HTTP response.
+func DoRequest(r *http.Request) (*http.Response, error) {
+	return request(r, defaultClient{})
+}
+
+type (
+	client interface {
+		do(r *http.Request) (*http.Response, error)
+	}
+
+	defaultClient struct{}
+)
+
+func (c defaultClient) do(r *http.Request) (*http.Response, error) {
+	return http.DefaultClient.Do(r)
+}
+
+func buildFormQuery(u *nurl.URL, val map[string]interface{}) string {
+	query := u.Query()
+	for k, v := range val {
+		query.Add(k, fmt.Sprint(v))
+	}
+
+	return query.Encode()
+}
+
+func buildRequest(ctx context.Context, method, url string, data interface{}) (*http.Request, error) {
+	u, err := nurl.Parse(url)
+	if err != nil {
+		return nil, err
+	}
+
+	var val map[string]map[string]interface{}
+	if data != nil {
+		val, err = mapping.Marshal(data)
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	if err := fillPath(u, val[pathKey]); err != nil {
+		return nil, err
+	}
+
+	var reader io.Reader
+	jsonVars, hasJsonBody := val[jsonKey]
+	if hasJsonBody {
+		if method == http.MethodGet {
+			return nil, ErrGetWithBody
+		}
+
+		var buf bytes.Buffer
+		enc := json.NewEncoder(&buf)
+		if err := enc.Encode(jsonVars); err != nil {
+			return nil, err
+		}
+
+		reader = &buf
+	}
+
+	req, err := http.NewRequestWithContext(ctx, method, u.String(), reader)
+	if err != nil {
+		return nil, err
+	}
+
+	req.URL.RawQuery = buildFormQuery(u, val[formKey])
+	fillHeader(req, val[headerKey])
+	if hasJsonBody {
+		req.Header.Set(header.ContentType, header.JsonContentType)
+	}
+
+	return req, nil
+}
+
+func fillHeader(r *http.Request, val map[string]interface{}) {
+	for k, v := range val {
+		r.Header.Add(k, fmt.Sprint(v))
+	}
+}
+
+func fillPath(u *nurl.URL, val map[string]interface{}) error {
+	used := make(map[string]lang.PlaceholderType)
+	fields := strings.Split(u.Path, slash)
+
+	for i := range fields {
+		field := fields[i]
+		if len(field) > 0 && field[0] == colon {
+			name := field[1:]
+			ival, ok := val[name]
+			if !ok {
+				return fmt.Errorf("missing path variable %q", name)
+			}
+			value := fmt.Sprint(ival)
+			if len(value) == 0 {
+				return fmt.Errorf("empty path variable %q", name)
+			}
+			fields[i] = value
+			used[name] = lang.Placeholder
+		}
+	}
+
+	if len(val) != len(used) {
+		for key := range used {
+			delete(val, key)
+		}
+
+		var unused []string
+		for key := range val {
+			unused = append(unused, key)
+		}
+
+		return fmt.Errorf("more path variables are provided: %q", strings.Join(unused, ", "))
+	}
+
+	u.Path = strings.Join(fields, slash)
+	return nil
+}
+
+func request(r *http.Request, cli client) (*http.Response, error) {
+	var respHandlers []internal.ResponseHandler
+	for _, interceptor := range interceptors {
+		var h internal.ResponseHandler
+		r, h = interceptor(r)
+		respHandlers = append(respHandlers, h)
+	}
+
+	resp, err := cli.do(r)
+	for i := len(respHandlers) - 1; i >= 0; i-- {
+		respHandlers[i](resp, err)
+	}
+
+	return resp, err
+}

rest/httpc/requests_test.go

@@ -0,0 +1,160 @@
+package httpc
+
+import (
+	"context"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/zeromicro/go-zero/rest/httpx"
+	"github.com/zeromicro/go-zero/rest/internal/header"
+	"github.com/zeromicro/go-zero/rest/router"
+)
+
+func TestDoRequest(t *testing.T) {
+	svr := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+	}))
+	defer svr.Close()
+	req, err := http.NewRequest(http.MethodGet, svr.URL, nil)
+	assert.Nil(t, err)
+	resp, err := DoRequest(req)
+	assert.Nil(t, err)
+	assert.Equal(t, http.StatusOK, resp.StatusCode)
+}
+
+func TestDoRequest_NotFound(t *testing.T) {
+	svr := httptest.NewServer(http.NotFoundHandler())
+	defer svr.Close()
+	req, err := http.NewRequest(http.MethodPost, svr.URL, nil)
+	assert.Nil(t, err)
+	req.Header.Set(header.ContentType, header.JsonContentType)
+	resp, err := DoRequest(req)
+	assert.Nil(t, err)
+	assert.Equal(t, http.StatusNotFound, resp.StatusCode)
+}
+
+func TestDoRequest_Moved(t *testing.T) {
+	svr := httptest.NewServer(http.RedirectHandler("/foo", http.StatusMovedPermanently))
+	defer svr.Close()
+	req, err := http.NewRequest(http.MethodGet, svr.URL, nil)
+	assert.Nil(t, err)
+	_, err = DoRequest(req)
+	// too many redirects
+	assert.NotNil(t, err)
+}
+
+func TestDo(t *testing.T) {
+	type Data struct {
+		Key    string `path:"key"`
+		Value  int    `form:"value"`
+		Header string `header:"X-Header"`
+		Body   string `json:"body"`
+	}
+
+	rt := router.NewRouter()
+	err := rt.Handle(http.MethodPost, "/nodes/:key",
+		http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+			var req Data
+			assert.Nil(t, httpx.Parse(r, &req))
+		}))
+	assert.Nil(t, err)
+
+	svr := httptest.NewServer(http.HandlerFunc(rt.ServeHTTP))
+	defer svr.Close()
+
+	data := Data{
+		Key:    "foo",
+		Value:  10,
+		Header: "my-header",
+		Body:   "my body",
+	}
+	resp, err := Do(context.Background(), http.MethodPost, svr.URL+"/nodes/:key", data)
+	assert.Nil(t, err)
+	assert.Equal(t, http.StatusOK, resp.StatusCode)
+}
+
+func TestDo_Ptr(t *testing.T) {
+	type Data struct {
+		Key    string `path:"key"`
+		Value  int    `form:"value"`
+		Header string `header:"X-Header"`
+		Body   string `json:"body"`
+	}
+
+	rt := router.NewRouter()
+	err := rt.Handle(http.MethodPost, "/nodes/:key",
+		http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+			var req Data
+			assert.Nil(t, httpx.Parse(r, &req))
+			assert.Equal(t, "foo", req.Key)
+			assert.Equal(t, 10, req.Value)
+			assert.Equal(t, "my-header", req.Header)
+			assert.Equal(t, "my body", req.Body)
+		}))
+	assert.Nil(t, err)
+
+	svr := httptest.NewServer(http.HandlerFunc(rt.ServeHTTP))
+	defer svr.Close()
+
+	data := &Data{
+		Key:    "foo",
+		Value:  10,
+		Header: "my-header",
+		Body:   "my body",
+	}
+	resp, err := Do(context.Background(), http.MethodPost, svr.URL+"/nodes/:key", data)
+	assert.Nil(t, err)
+	assert.Equal(t, http.StatusOK, resp.StatusCode)
+}
+
+func TestDo_BadRequest(t *testing.T) {
+	_, err := Do(context.Background(), http.MethodPost, ":/nodes/:key", nil)
+	assert.NotNil(t, err)
+
+	val1 := struct {
+		Value string `json:"value,options=[a,b]"`
+	}{
+		Value: "c",
+	}
+	_, err = Do(context.Background(), http.MethodPost, "/nodes/:key", val1)
+	assert.NotNil(t, err)
+
+	val2 := struct {
+		Value string `path:"val"`
+	}{
+		Value: "",
+	}
+	_, err = Do(context.Background(), http.MethodPost, "/nodes/:key", val2)
+	assert.NotNil(t, err)
+
+	val3 := struct {
+		Value string `path:"key"`
+		Body  string `json:"body"`
+	}{
+		Value: "foo",
+	}
+	_, err = Do(context.Background(), http.MethodGet, "/nodes/:key", val3)
+	assert.NotNil(t, err)
+
+	_, err = Do(context.Background(), "\n", "rtmp://nodes", nil)
+	assert.NotNil(t, err)
+
+	val4 := struct {
+		Value string `path:"val"`
+	}{
+		Value: "",
+	}
+	_, err = Do(context.Background(), http.MethodPost, "/nodes/:val", val4)
+	assert.NotNil(t, err)
+
+	val5 := struct {
+		Value   string `path:"val"`
+		Another int    `path:"foo"`
+	}{
+		Value:   "1",
+		Another: 2,
+	}
+	_, err = Do(context.Background(), http.MethodPost, "/nodes/:val", val5)
+	assert.NotNil(t, err)
+}

rest/httpc/responses.go

@@ -0,0 +1,37 @@
+package httpc
+
+import (
+	"net/http"
+	"strings"
+
+	"github.com/zeromicro/go-zero/core/mapping"
+	"github.com/zeromicro/go-zero/rest/internal/encoding"
+	"github.com/zeromicro/go-zero/rest/internal/header"
+)
+
+// Parse parses the response.
+func Parse(resp *http.Response, val interface{}) error {
+	if err := ParseHeaders(resp, val); err != nil {
+		return err
+	}
+
+	return ParseJsonBody(resp, val)
+}
+
+// ParseHeaders parses the rsponse headers.
+func ParseHeaders(resp *http.Response, val interface{}) error {
+	return encoding.ParseHeaders(resp.Header, val)
+}
+
+// ParseJsonBody parses the rsponse body, which should be in json content type.
+func ParseJsonBody(resp *http.Response, val interface{}) error {
+	if withJsonBody(resp) {
+		return mapping.UnmarshalJsonReader(resp.Body, val)
+	}
+
+	return mapping.UnmarshalJsonMap(nil, val)
+}
+
+func withJsonBody(r *http.Response) bool {
+	return r.ContentLength > 0 && strings.Contains(r.Header.Get(header.ContentType), header.ApplicationJson)
+}

rest/httpc/responses_test.go

@@ -0,0 +1,65 @@
+package httpc
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/zeromicro/go-zero/rest/internal/header"
+)
+
+func TestParse(t *testing.T) {
+	var val struct {
+		Foo   string `header:"foo"`
+		Name  string `json:"name"`
+		Value int    `json:"value"`
+	}
+	svr := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("foo", "bar")
+		w.Header().Set(header.ContentType, header.JsonContentType)
+		w.Write([]byte(`{"name":"kevin","value":100}`))
+	}))
+	defer svr.Close()
+	req, err := http.NewRequest(http.MethodGet, svr.URL, nil)
+	assert.Nil(t, err)
+	resp, err := DoRequest(req)
+	assert.Nil(t, err)
+	assert.Nil(t, Parse(resp, &val))
+	assert.Equal(t, "bar", val.Foo)
+	assert.Equal(t, "kevin", val.Name)
+	assert.Equal(t, 100, val.Value)
+}
+
+func TestParseHeaderError(t *testing.T) {
+	var val struct {
+		Foo int `header:"foo"`
+	}
+	svr := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("foo", "bar")
+		w.Header().Set(header.ContentType, header.JsonContentType)
+	}))
+	defer svr.Close()
+	req, err := http.NewRequest(http.MethodGet, svr.URL, nil)
+	assert.Nil(t, err)
+	resp, err := DoRequest(req)
+	assert.Nil(t, err)
+	assert.NotNil(t, Parse(resp, &val))
+}
+
+func TestParseNoBody(t *testing.T) {
+	var val struct {
+		Foo string `header:"foo"`
+	}
+	svr := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("foo", "bar")
+		w.Header().Set(header.ContentType, header.JsonContentType)
+	}))
+	defer svr.Close()
+	req, err := http.NewRequest(http.MethodGet, svr.URL, nil)
+	assert.Nil(t, err)
+	resp, err := DoRequest(req)
+	assert.Nil(t, err)
+	assert.Nil(t, Parse(resp, &val))
+	assert.Equal(t, "bar", val.Foo)
+}

rest/httpc/service.go

@@ -0,0 +1,74 @@
+package httpc
+
+import (
+	"context"
+	"net/http"
+
+	"github.com/zeromicro/go-zero/core/breaker"
+)
+
+type (
+	// Option is used to customize the *http.Client.
+	Option func(r *http.Request) *http.Request
+
+	// Service represents a remote HTTP service.
+	Service interface {
+		// Do sends an HTTP request with the given arguments and returns an HTTP response.
+		Do(ctx context.Context, method, url string, data interface{}) (*http.Response, error)
+		// DoRequest sends a HTTP request to the service.
+		DoRequest(r *http.Request) (*http.Response, error)
+	}
+
+	namedService struct {
+		name string
+		cli  *http.Client
+		opts []Option
+	}
+)
+
+// NewService returns a remote service with the given name.
+// opts are used to customize the *http.Client.
+func NewService(name string, opts ...Option) Service {
+	return NewServiceWithClient(name, http.DefaultClient, opts...)
+}
+
+// NewServiceWithClient returns a remote service with the given name.
+// opts are used to customize the *http.Client.
+func NewServiceWithClient(name string, cli *http.Client, opts ...Option) Service {
+	return namedService{
+		name: name,
+		cli:  cli,
+		opts: opts,
+	}
+}
+
+// Do sends an HTTP request with the given arguments and returns an HTTP response.
+func (s namedService) Do(ctx context.Context, method, url string, data interface{}) (*http.Response, error) {
+	req, err := buildRequest(ctx, method, url, data)
+	if err != nil {
+		return nil, err
+	}
+
+	return s.DoRequest(req)
+}
+
+// DoRequest sends an HTTP request to the service.
+func (s namedService) DoRequest(r *http.Request) (*http.Response, error) {
+	return request(r, s)
+}
+
+func (s namedService) do(r *http.Request) (resp *http.Response, err error) {
+	for _, opt := range s.opts {
+		r = opt(r)
+	}
+
+	brk := breaker.GetBreaker(s.name)
+	err = brk.DoWithAcceptable(func() error {
+		resp, err = s.cli.Do(r)
+		return err
+	}, func(err error) bool {
+		return err == nil && resp.StatusCode < http.StatusInternalServerError
+	})
+
+	return
+}