tracing

Documentation

Index

• Variables
• func OpenTracingClientInterceptor(tracer opentracing.Tracer) grpc.UnaryClientInterceptor
• func OpentracingServerInterceptor(tracer opentracing.Tracer) grpc.UnaryServerInterceptor
• type MDReaderWriter
  • func (c MDReaderWriter) ForeachKey(handler func(key, val string) error) error
  • func (c MDReaderWriter) Set(key, val string)

Variables

var (
	// TracingComponentTag 跟踪组件标签
	TracingComponentTag = opentracing.Tag{Key: string(ext.Component), Value: "gRPC"}
)

Functions

func OpenTracingClientInterceptor

func OpenTracingClientInterceptor(tracer opentracing.Tracer) grpc.UnaryClientInterceptor

OpenTracingClientInterceptor 重写客户端解析器（透传数据traceId等）

func OpentracingServerInterceptor

func OpentracingServerInterceptor(tracer opentracing.Tracer) grpc.UnaryServerInterceptor

OpentracingServerInterceptor opentracing的服务端解析器（透传数据traceId等）

Types

type MDReaderWriter

type MDReaderWriter struct {
	metadata.MD
}

MDReaderWriter 读取元数据

func (MDReaderWriter) ForeachKey

func (c MDReaderWriter) ForeachKey(handler func(key, val string) error) error

ForeachKey 遍历所有的key并调用handler

func (MDReaderWriter) Set

func (c MDReaderWriter) Set(key, val string)

Set 设置key和val 到元数据中