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zipkin

package module

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Versions in this module

v0

v0.1.3

Nov 7, 2018

v0.1.2

Sep 27, 2018

v0.1.1

Jul 27, 2018

Changes in this version

+ func AlwaysSample(_ uint64) bool

+ func NeverSample(_ uint64) bool

type Tag

+ const TagHTTPRoute

+ const TagSQLQuery

v0.1.0

Feb 27, 2018

Changes in this version

+ var ErrInvalidEndpoint = errors.New("requires valid local endpoint")

+ var ErrInvalidExtractFailurePolicy = errors.New("invalid extract failure policy provided")

+ func NewContext(ctx context.Context, s Span) context.Context

+ func NewEndpoint(serviceName string, hostPort string) (*model.Endpoint, error)

+ type ExtractFailurePolicy int

+ const ExtractFailurePolicyError

+ const ExtractFailurePolicyRestart

+ const ExtractFailurePolicyTagAndRestart

+ type Sampler func(id uint64) bool

+ func NewBoundarySampler(rate float64, salt int64) (Sampler, error)

+ func NewCountingSampler(rate float64) (Sampler, error)

+ func NewModuloSampler(mod uint64) Sampler

+ type Span interface

+ Annotate func(time.Time, string)

+ Context func() model.SpanContext

+ Finish func()

+ Flush func()

+ SetName func(string)

+ SetRemoteEndpoint func(*model.Endpoint)

+ Tag func(string, string)

+ func SpanFromContext(ctx context.Context) Span

+ type SpanOption func(t *Tracer, s *spanImpl)

+ func FlushOnFinish(b bool) SpanOption

+ func Kind(kind model.Kind) SpanOption

+ func Parent(sc model.SpanContext) SpanOption

+ func RemoteEndpoint(e *model.Endpoint) SpanOption

+ func StartTime(start time.Time) SpanOption

+ func Tags(tags map[string]string) SpanOption

+ type Tag string

+ const TagError

+ const TagGRPCStatusCode

+ const TagHTTPMethod

+ const TagHTTPPath

+ const TagHTTPRequestSize

+ const TagHTTPResponseSize

+ const TagHTTPStatusCode

+ const TagHTTPUrl

+ func (t Tag) Set(s Span, value string)

+ type Tracer struct

+ func NewTracer(rep reporter.Reporter, opts ...TracerOption) (*Tracer, error)

+ func (t *Tracer) Extract(extractor propagation.Extractor) (sc model.SpanContext)

+ func (t *Tracer) LocalEndpoint() *model.Endpoint

+ func (t *Tracer) SetNoop(noop bool)

+ func (t *Tracer) StartSpan(name string, options ...SpanOption) Span

+ func (t *Tracer) StartSpanFromContext(ctx context.Context, name string, options ...SpanOption) (Span, context.Context)

+ type TracerOption func(o *Tracer) error

+ func WithExtractFailurePolicy(p ExtractFailurePolicy) TracerOption

+ func WithIDGenerator(generator idgenerator.IDGenerator) TracerOption

+ func WithLocalEndpoint(e *model.Endpoint) TracerOption

+ func WithNoopSpan(unsampledNoop bool) TracerOption

+ func WithNoopTracer(tracerNoop bool) TracerOption

+ func WithSampler(sampler Sampler) TracerOption

+ func WithSharedSpans(val bool) TracerOption

+ func WithTags(tags map[string]string) TracerOption

+ func WithTraceID128Bit(val bool) TracerOption