tracer

package

v1.0.0 Latest Latest Go to latest Published: Dec 7, 2020 License: MIT Imports: 8 Imported by: 0

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Valid go.mod file
Redistributable license
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Repository

github.com/lesismal/arpc

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Documentation ¶

Index ¶

Constants
type Span
type Tracer
- func New(tracePrefix string, spanPrefix string) *Tracer

Constants ¶

View Source

const (
	// TraceIDKey .
	TraceIDKey = "traceid"
	// SpanIDKey .
	SpanIDKey = "spanid"

	// TraceInfoSep .
	TraceInfoSep = ":|:"
	// TraceOrSpanIDSep .
	TraceOrSpanIDSep = "_"
)

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Span ¶

type Span map[string]interface{}

Span represents a span.

func (Span) SpanID ¶

func (sp Span) SpanID() string

SpanID returns span id.

func (Span) TraceID ¶

func (sp Span) TraceID() string

TraceID returns trace id.

func (Span) Values ¶

func (sp Span) Values() map[string]interface{}

Values returns span values.

type Tracer ¶

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

Tracer represents a trace coding middleware.

func New ¶

func New(tracePrefix string, spanPrefix string) *Tracer

New returns the trace coding middleware.

func (*Tracer) Decode ¶

func (tracer *Tracer) Decode(client *arpc.Client, msg *arpc.Message) *arpc.Message

Decode implements arpc MessageCoder.

func (*Tracer) Encode ¶

func (tracer *Tracer) Encode(client *arpc.Client, msg *arpc.Message) *arpc.Message

Encode implements arpc MessageCoder.

func (*Tracer) NewSpan ¶

func (tracer *Tracer) NewSpan() Span

NewSpan creates a new span.

func (*Tracer) NextSpan ¶

func (tracer *Tracer) NextSpan(values map[string]interface{}) Span

NextSpan inherit pre span's trace id and creates a new span.

Source Files ¶

View all Source files

tracer.go

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