trace

package

v0.0.0-...-b9a86dc Latest Latest Go to latest Published: Feb 27, 2017 License: MIT Imports: 10 Imported by: 0

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Repository

github.com/oikomi/fishchatserver2

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Open Source Insights

Documentation ¶

Index ¶

func Init(writer io.Writer)
func NewContext(c context.Context, t *Trace) context.Context
func SetRatio(ratio float32)
func Stop()
type Trace

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func Init ¶

func Init(writer io.Writer)

Init init the trace, must set a trace writer and id generator.

func NewContext ¶

func NewContext(c context.Context, t *Trace) context.Context

NewContext return a copy of the parent context and associates it with a trace.

func SetRatio ¶

func SetRatio(ratio float32)

SetRatio set the trace ratio.

func Stop ¶

func Stop()

Stop stop the trace.

Types ¶

type Trace ¶

type Trace struct {
	ID       string `json:"id"`
	SpanID   string `json:"span_id"`
	ParentID string `json:"parent_id"`
	Sampled  bool   `json:"sampled"`
}

Trace is server and client called trace info.

func FromContext ¶

func FromContext(c context.Context) (*Trace, bool)

FromContext returns the trace bound to the context, if any.

func InheritTrace ¶

func InheritTrace(id, spanID, parentID string, sampled bool) *Trace

InheritTrace fork a child trace from current trace.

func NewTrace ¶

func NewTrace() *Trace

NewTrace a root trace.

func WithHTTP ¶

func WithHTTP(req *http.Request) *Trace

WithHTTP init trace from http request.

func (*Trace) ClientReceive ¶

func (t *Trace) ClientReceive()

ClientReceive record the trace with a event ClientReceive and called it when the call end.

func (*Trace) ClientStart ¶

func (t *Trace) ClientStart(module, name, env string)

ClientStart record the trace with a event ClientStart and called it when the call start.

func (*Trace) Fork ¶

func (t *Trace) Fork() *Trace

Fork fork a trace with different id.

func (*Trace) Log ¶

func (t *Trace) Log(module, name, env string)

Log record the trace with a event UserDefine and called it when you want more info.

func (*Trace) ServerReceive ¶

func (t *Trace) ServerReceive(module, name, env string)

ServerReceive record the trace with a event ServerReceive and called it when the call end.

func (*Trace) ServerSend ¶

func (t *Trace) ServerSend()

ServerSend record the trace with a event ServerSend and called it when the call start.

func (*Trace) SetHTTP ¶

func (t *Trace) SetHTTP(req *http.Request)

SetHTTP set trace id into http request.

Source Files ¶

View all Source files

trace.go

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