jaeger

package
v1.0.1 Latest Latest
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 Go to latest Published: Jul 6, 2021 License: MIT Imports: 22 Imported by: 0

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func BuildJaegerThrift 

func BuildJaegerThrift(span *Span) *j.Span

func Init 

func Init()

Init Init

Types

type Config 

type Config struct {
	Endpoint  string
	BatchSize int
}

type HTTPBasicAuthCredentials 

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

HTTPBasicAuthCredentials stores credentials for HTTP basic auth.

type HTTPOption 

type HTTPOption func(c *HTTPTransport)

HTTPOption sets a parameter for the HttpCollector

func HTTPBasicAuth 

func HTTPBasicAuth(username string, password string) HTTPOption

HTTPBasicAuth sets the credentials required to perform HTTP basic auth

func HTTPBatchSize 

func HTTPBatchSize(n int) HTTPOption

HTTPBatchSize sets the maximum batch size, after which a collect will be triggered. The default batch size is 100 spans.

func HTTPHeaders 

func HTTPHeaders(headers map[string]string) HTTPOption

HTTPHeaders defines the HTTP headers that will be attached to the jaeger client's HTTP request

func HTTPRoundTripper 

func HTTPRoundTripper(transport http.RoundTripper) HTTPOption

HTTPRoundTripper configures the underlying Transport on the *http.Client that is used

func HTTPTimeout 

func HTTPTimeout(duration time.Duration) HTTPOption

HTTPTimeout sets maximum timeout for http request.

type HTTPTransport 

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

HTTPTransport implements Transport by forwarding spans to a http server.

func NewHTTPTransport 

func NewHTTPTransport(url string, options ...HTTPOption) *HTTPTransport

NewHTTPTransport returns a new HTTP-backend transport. url should be an http url of the collector to handle POST request, typically something like: 

http://hostname:14268/api/traces?format=jaeger.thrift

func (*HTTPTransport) Append 

func (c *HTTPTransport) Append(span *Span) (int, error)

Append implements Transport.

func (*HTTPTransport) Close 

func (c *HTTPTransport) Close() error

Close implements Transport.

func (*HTTPTransport) Flush 

func (c *HTTPTransport) Flush() (int, error)

Flush implements Transport.

type JaegerReporter 

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

func (*JaegerReporter) Close 

func (rpt *JaegerReporter) Close() error

func (*JaegerReporter) WriteSpan 

func (r *JaegerReporter) WriteSpan(raw *trace.Span) (err error)

type Reference 

type Reference struct {
	Type    opentracing.SpanReferenceType
	Context SpanContext
}

Reference represents a causal reference to other Spans (via their SpanContext).

type Span 

type Span struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

Span implements opentracing.Span

func (*Span) BaggageItem 

func (s *Span) BaggageItem(key string) string

BaggageItem implements BaggageItem() of opentracing.SpanContext

func (*Span) Context 

func (s *Span) Context() opentracing.SpanContext

Context implements opentracing.Span API

func (*Span) Duration 

func (s *Span) Duration() time.Duration

Duration returns span duration

func (*Span) Finish 

func (s *Span) Finish()

Finish implements opentracing.Span API After finishing the Span object it returns back to the allocator unless the reporter retains it again, so after that, the Span object should no longer be used because it won't be valid anymore.

func (*Span) FinishWithOptions 

func (s *Span) FinishWithOptions(options opentracing.FinishOptions)

FinishWithOptions implements opentracing.Span API

func (*Span) Log 

func (s *Span) Log(ld opentracing.LogData)

Log implements opentracing.Span API

func (*Span) LogEvent 

func (s *Span) LogEvent(event string)

LogEvent implements opentracing.Span API

func (*Span) LogEventWithPayload 

func (s *Span) LogEventWithPayload(event string, payload interface{})

LogEventWithPayload implements opentracing.Span API

func (*Span) LogFields 

func (s *Span) LogFields(fields ...log.Field)

LogFields implements opentracing.Span API

func (*Span) LogKV 

func (s *Span) LogKV(alternatingKeyValues ...interface{})

LogKV implements opentracing.Span API

func (*Span) Logs 

func (s *Span) Logs() []opentracing.LogRecord

Logs returns micro logs for span

func (*Span) OperationName 

func (s *Span) OperationName() string

OperationName allows retrieving current operation name.

func (*Span) References 

func (s *Span) References() []opentracing.SpanReference

References returns references for this span

func (*Span) Release 

func (s *Span) Release()

Release decrements object counter and return to the allocator manager when counter will below zero

func (*Span) Retain 

func (s *Span) Retain() *Span

Retain increases object counter to increase the lifetime of the object

func (*Span) ServiceName 

func (s *Span) ServiceName() string

func (*Span) SetBaggageItem 

func (s *Span) SetBaggageItem(key, value string) opentracing.Span

SetBaggageItem implements SetBaggageItem() of opentracing.SpanContext

func (*Span) SetOperationName 

func (s *Span) SetOperationName(operationName string) opentracing.Span

SetOperationName sets or changes the operation name.

func (*Span) SetTag 

func (s *Span) SetTag(key string, value interface{}) opentracing.Span

SetTag implements SetTag() of opentracing.Span

func (*Span) SpanContext 

func (s *Span) SpanContext() SpanContext

SpanContext returns span context

func (*Span) StartTime 

func (s *Span) StartTime() time.Time

StartTime returns span start time

func (*Span) String 

func (s *Span) String() string

func (*Span) Tags 

func (s *Span) Tags() opentracing.Tags

Tags returns tags for span

func (*Span) Tracer 

func (s *Span) Tracer() opentracing.Tracer

Tracer implements opentracing.Span API

type SpanContext 

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

SpanContext represents propagated span identity and state

func ContextFromString 

func ContextFromString(value string) (SpanContext, error)

ContextFromString reconstructs the Context encoded in a string

func NewSpanContext 

func NewSpanContext(traceID TraceID, spanID, parentID SpanID, sampled bool, baggage map[string]string) SpanContext

NewSpanContext creates a new instance of SpanContext

func (*SpanContext) CopyFrom 

func (c *SpanContext) CopyFrom(ctx *SpanContext)

CopyFrom copies data from ctx into this context, including span identity and baggage. TODO This is only used by interop.go. Remove once TChannel Go supports OpenTracing.

func (SpanContext) ExtendedSamplingState 

func (c SpanContext) ExtendedSamplingState(key interface{}, initValue func() interface{}) interface{}

ExtendedSamplingState returns the custom state object for a given key. If the value for this key does not exist, it is initialized via initValue function. This state can be used by samplers (e.g. x.PrioritySampler).

func (SpanContext) Flags 

func (c SpanContext) Flags() byte

Flags returns the bitmap containing such bits as 'sampled' and 'debug'.

func (SpanContext) ForeachBaggageItem 

func (c SpanContext) ForeachBaggageItem(handler func(k, v string) bool)

ForeachBaggageItem implements ForeachBaggageItem() of opentracing.SpanContext

func (SpanContext) IsDebug 

func (c SpanContext) IsDebug() bool

IsDebug indicates whether sampling was explicitly requested by the service.

func (SpanContext) IsFirehose 

func (c SpanContext) IsFirehose() bool

IsFirehose indicates whether the firehose flag was set

func (SpanContext) IsSampled 

func (c SpanContext) IsSampled() bool

IsSampled returns whether this trace was chosen for permanent storage by the sampling mechanism of the tracer.

func (SpanContext) IsSamplingFinalized 

func (c SpanContext) IsSamplingFinalized() bool

IsSamplingFinalized indicates whether the sampling decision has been finalized.

func (SpanContext) IsValid 

func (c SpanContext) IsValid() bool

IsValid indicates whether this context actually represents a valid trace.

func (SpanContext) ParentID 

func (c SpanContext) ParentID() SpanID

ParentID returns the parent span ID of this span context

func (SpanContext) SetFirehose 

func (c SpanContext) SetFirehose()

SetFirehose enables firehose mode for this trace.

func (SpanContext) SpanID 

func (c SpanContext) SpanID() SpanID

SpanID returns the span ID of this span context

func (SpanContext) String 

func (c SpanContext) String() string

func (SpanContext) TraceID 

func (c SpanContext) TraceID() TraceID

TraceID returns the trace ID of this span context

func (SpanContext) WithBaggageItem 

func (c SpanContext) WithBaggageItem(key, value string) SpanContext

WithBaggageItem creates a new context with an extra baggage item.

type SpanID 

type SpanID uint64

SpanID represents unique 64bit identifier of a span

func SpanIDFromString 

func SpanIDFromString(s string) (SpanID, error)

SpanIDFromString creates a SpanID from a hexadecimal string

func (SpanID) String 

func (s SpanID) String() string

type Tag 

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

Tag is a simple key value wrapper. TODO (breaking change) deprecate in the next major release, use opentracing.Tag instead.

func NewTag 

func NewTag(key string, value interface{}) Tag

NewTag creates a new Tag. TODO (breaking change) deprecate in the next major release, use opentracing.Tag instead.

type TraceID 

type TraceID struct {
	High, Low uint64
}

TraceID represents unique 128bit identifier of a trace

func TraceIDFromString 

func TraceIDFromString(s string) (TraceID, error)

TraceIDFromString creates a TraceID from a hexadecimal string

func (TraceID) IsValid 

func (t TraceID) IsValid() bool

IsValid checks if the trace ID is valid, i.e. not zero.

func (TraceID) String 

func (t TraceID) String() string

Source Files

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