trace

package

v0.0.0-...-30f5ca6 Latest Latest Go to latest Published: Jun 13, 2019 License: MIT Imports: 11 Imported by: 0

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
Learn more about best practices

Repository

github.com/lightstep/opentelemetry-golang-prototype

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Open Source Insights

Documentation ¶

Index ¶

Variables
func Inject(ctx context.Context, injector Injector)
func SetError(ctx context.Context, v bool)
func SetGlobalTracer(t Tracer)
func WithSpan(ctx context.Context, name string, body func(context.Context) error) error
type Injector
type Option
type Reference
type RelationshipType
type Span
- func Active(ctx context.Context) Span
- func Start(ctx context.Context, name string, opts ...Option) (context.Context, Span)
type Tracer
- func GlobalTracer() Tracer

Constants ¶

This section is empty.

Variables ¶

View Source

var (
	ServiceKey      = tag.New("service")
	ComponentKey    = tag.New("component")
	ErrorKey        = tag.New("error")
	SpanIDKey       = tag.New("span_id")
	TraceIDKey      = tag.New("trace_id")
	ParentSpanIDKey = tag.New("parent_span_id")
	MessageKey      = tag.New("message",
		tag.WithDescription("message text: info, error, etc"),
	)
)

Functions ¶

func Inject ¶

func Inject(ctx context.Context, injector Injector)

func SetError ¶

func SetError(ctx context.Context, v bool)

func SetGlobalTracer ¶

func SetGlobalTracer(t Tracer)

func WithSpan ¶

func WithSpan(ctx context.Context, name string, body func(context.Context) error) error

Types ¶

type Injector ¶

type Injector interface {
	Inject(core.SpanContext, tag.Map)
}

type Option ¶

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

func ChildOf ¶

func ChildOf(sc core.SpanContext) Option

func FollowsFrom ¶

func FollowsFrom(sc core.SpanContext) Option

func WithAttribute ¶

func WithAttribute(attr core.KeyValue) Option

func WithAttributes ¶

func WithAttributes(attrs ...core.KeyValue) Option

func WithStartTime ¶

func WithStartTime(t time.Time) Option

type Reference ¶

type Reference struct {
	core.SpanContext
	RelationshipType
}

type RelationshipType ¶

type RelationshipType int

const (
	ChildOfRelationship RelationshipType = iota
	FollowsFromRelationship
)

type Span ¶

type Span interface {
	scope.Mutable

	log.Interface

	stats.Interface

	SetError(bool)

	Tracer() Tracer

	Finish()
}

func Active ¶

func Active(ctx context.Context) Span

func Start ¶

func Start(ctx context.Context, name string, opts ...Option) (context.Context, Span)

type Tracer ¶

type Tracer interface {
	Start(context.Context, string, ...Option) (context.Context, Span)

	WithSpan(
		ctx context.Context,
		operation string,
		body func(ctx context.Context) error,
	) error

	WithService(name string) Tracer
	WithComponent(name string) Tracer
	WithResources(res ...core.KeyValue) Tracer

	// Note: see https://github.com/opentracing/opentracing-go/issues/127
	Inject(context.Context, Span, Injector)

	// ScopeID returns the resource scope of this tracer.
	scope.Scope
}

func GlobalTracer ¶

func GlobalTracer() Tracer

Source Files ¶

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