trace

package

v0.0.0-...-a52e8f6 Latest Latest Go to latest Published: Jan 30, 2020 License: Apache-2.0 Imports: 7 Imported by: 0

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Repository

github.com/hisarbalik/kyma-old

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Documentation ¶

Index ¶

Constants
func CreateTraceTagsFromMessageHeader(headers map[string][]string) map[string]string
func FinishSpan(span *opentracing.Span)
func ReadTraceHeaders(header *http.Header) *opentracing.SpanContext
func SetSpanTags(span *opentracing.Span, tags *map[string]string)
func StartSpan(spanContext *opentracing.SpanContext, operationName *string, ...) *opentracing.Span
func TagSpanAsError(span *opentracing.Span, errorMessage, errorStack string)
func WriteSpan(span *opentracing.Span) *api.TraceContext
type OpenTracer
type Options
- func GetDefaultTraceOptions() *Options
type Tracer
- func StartNewTracer(opts *Options) Tracer

Constants ¶

View Source

const (
	// HeaderSourceID header
	HeaderSourceID = "ce-source"
	// HeaderEventType header
	HeaderEventType = "ce-type"
	// HeaderEventTypeVersion header
	HeaderEventTypeVersion = "ce-eventtypeversion"
	// HeaderEventID header
	HeaderEventID = "ce-id"
	// HeaderEventTime header
	HeaderEventTime = "ce-time"
	// HeaderSpecVersion header
	HeaderSpecVersion = "ce-specversion"
)

View Source

const (
	// DefaultTraceDebug trace option
	DefaultTraceDebug = false
	// DefaultTraceAPIURL trace option
	DefaultTraceAPIURL = "http://localhost:9411/api/v1/spans"
	// DefaultTraceHostPort trace option
	DefaultTraceHostPort = "0.0.0.0:0"
	// DefaultTraceServiceName trace option
	DefaultTraceServiceName = "trace-service"
	// DefaultTraceOperationName trace option
	DefaultTraceOperationName = "trace-operation"
)

View Source

const SpecVersion = "0.3"

SpecVersion CE header value

Variables ¶

This section is empty.

Functions ¶

func CreateTraceTagsFromMessageHeader ¶

func CreateTraceTagsFromMessageHeader(headers map[string][]string) map[string]string

CreateTraceTagsFromMessageHeader returns a map of trace headers.

func FinishSpan ¶

func FinishSpan(span *opentracing.Span)

FinishSpan finishes the opentracing.Span.

func ReadTraceHeaders ¶

func ReadTraceHeaders(header *http.Header) *opentracing.SpanContext

ReadTraceHeaders returns an opentracing.SpanContext instance.

func SetSpanTags ¶

func SetSpanTags(span *opentracing.Span, tags *map[string]string)

SetSpanTags sets the opentracing.Span tags.

func StartSpan ¶

func StartSpan(spanContext *opentracing.SpanContext, operationName *string, opts ...opentracing.StartSpanOption) *opentracing.Span

StartSpan starts and returns an opentracing.Span instance.

func TagSpanAsError ¶

func TagSpanAsError(span *opentracing.Span, errorMessage, errorStack string)

TagSpanAsError tags the opentracing.Span as an error with the error details.

func WriteSpan ¶

func WriteSpan(span *opentracing.Span) *api.TraceContext

WriteSpan writes the given opentracing.Span and returns an api.TraceContext instance.

Types ¶

type OpenTracer ¶

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

OpenTracer represents an open tracer.

func (*OpenTracer) IsStarted ¶

func (zk *OpenTracer) IsStarted() bool

IsStarted returns a boolean value indicating id the OpenTracer is started or not.

func (*OpenTracer) Options ¶

func (zk *OpenTracer) Options() *Options

Options returns the OpenTracer options.

func (*OpenTracer) Start ¶

func (zk *OpenTracer) Start()

Start starts a new OpenTracer instance.

func (*OpenTracer) Stop ¶

func (zk *OpenTracer) Stop()

Stop stops the OpenTracer.

type Options ¶

type Options struct {
	Debug         bool
	APIURL        string
	HostPort      string
	ServiceName   string
	OperationName string
}

Options represents the trace options.

func GetDefaultTraceOptions ¶

func GetDefaultTraceOptions() *Options

GetDefaultTraceOptions returns a default trace options instance.

type Tracer ¶

type Tracer interface {
	IsStarted() bool
	Options() *Options
	Stop()
}

Tracer encapsulates the trace behaviours.

func StartNewTracer ¶

func StartNewTracer(opts *Options) Tracer

StartNewTracer starts a new tracer.

Source Files ¶

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