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go-zero/core/trace/tracespec/trace.go

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2020-07-26 17:09:05 +08:00
package tracespec
import "context"
type Trace interface {
SpanContext
Finish()
Fork(ctx context.Context, serviceName, operationName string) (context.Context, Trace)
Follow(ctx context.Context, serviceName, operationName string) (context.Context, Trace)
}