btracer

type EchoTracer struct {
	// contains filtered or unexported fields
}

type ISpan interface {
	Begin(ctx interface{})
	SetTag(key string, val interface{})
	GetID() string
	End(ctx interface{})
}

type ITracer interface {
	GetSpan(strategy string) (ISpan, error)

	GetTracing() interface{}
}

type MDReaderWriter struct {
	metadata.MD
}

type Option func(*Parm)

type Parm struct {
	Name               string
	CollectorEndpoint  string  // jaeger http地址
	LocalAgentHostPort string  // jaeger udp地址
	Probabilistic      float64 // 采样率
	SamplerType        string
	SlowRequest        time.Duration // 一旦request超出设置的SlowRequest（ms）时间，则一定会有一条slow日志
	SlowSpan           time.Duration // 一旦span超出设置的SlowSpan（ms）时间，则一定会有一条slow日志
	ImportFactory      []TracerFactory
}

type RedisTracer struct {
	Cmd string
	// contains filtered or unexported fields
}

type SpanFactory func(interface{}) (ISpan, error)

type TraceKey int

type TracerFactory struct {
	Name    string
	Factory SpanFactory
}