trace

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v3.8.33 Latest Latest Go to latest Published: May 29, 2025 License: Apache-2.0 Imports: 18 Imported by: 1

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Valid go.mod file
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Repository

github.com/abulo/ratel

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Documentation ¶

Index ¶

func ParseFullMethod(fullMethod string) (string, []attribute.KeyValue)
func PeerAttr(addr string) []attribute.KeyValue
func SetGlobalTracer(tp trace.TracerProvider)
type Config
- func NewConfig(opts ...Option) *Config
- func (config *Config) Build() trace.TracerProvider
type Jaeger
type MetadataReaderWriter
type Option
type Tracer
- func NewTracer(kind trace.SpanKind) *Tracer
- func (t *Tracer) Start(ctx context.Context, operation string, carrier propagation.TextMapCarrier, ...) (context.Context, trace.Span)

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func ParseFullMethod ¶ added in v3.8.21

func ParseFullMethod(fullMethod string) (string, []attribute.KeyValue)

ParseFullMethod returns the method name and attributes.

func PeerAttr ¶ added in v3.8.21

func PeerAttr(addr string) []attribute.KeyValue

PeerAttr returns the peer attributes.

func SetGlobalTracer ¶

func SetGlobalTracer(tp trace.TracerProvider)

SetGlobalTracer ...

Types ¶

type Config ¶ added in v3.8.21

type Config struct {
	Name     string
	Endpoint string
	Sampler  float64
}

func NewConfig ¶ added in v3.8.21

func NewConfig(opts ...Option) *Config

func (*Config) Build ¶ added in v3.8.21

func (config *Config) Build() trace.TracerProvider

type Jaeger ¶ added in v3.8.21

type Jaeger struct{}

Jaeger propagator serializes SpanContext to/from Jaeger Headers

Jaeger format:

uber-trace-id: {trace-id}:{span-id}:{parent-span-id}:{flags}.

func (Jaeger) Extract ¶ added in v3.8.21

func (jaeger Jaeger) Extract(ctx context.Context, carrier propagation.TextMapCarrier) context.Context

Extract extracts a context from the carrier if it contains Jaeger headers.

func (Jaeger) Fields ¶ added in v3.8.21

func (jaeger Jaeger) Fields() []string

Fields returns the Jaeger header key whose value is set with Inject.

func (Jaeger) Inject ¶ added in v3.8.21

func (jaeger Jaeger) Inject(ctx context.Context, carrier propagation.TextMapCarrier)

Inject injects a context to the carrier following jaeger format. The parent span ID is set to an dummy parent span id as the most implementations do.

type MetadataReaderWriter ¶

type MetadataReaderWriter metadata.MD

MetadataReaderWriter ...

func (MetadataReaderWriter) Get ¶ added in v3.8.21

func (m MetadataReaderWriter) Get(key string) string

func (MetadataReaderWriter) Keys ¶ added in v3.8.21

func (m MetadataReaderWriter) Keys() []string

func (MetadataReaderWriter) Set ¶

func (m MetadataReaderWriter) Set(key, value string)

type Option ¶ added in v3.8.21

type Option func(r *Config)

Option 选项

func WithEndpoint ¶ added in v3.8.21

func WithEndpoint(endpoint string) Option

WithEndpoint 设置端点

func WithName ¶ added in v3.8.21

func WithName(name string) Option

WithName 设置名称

func WithSampler ¶ added in v3.8.21

func WithSampler(sampler float64) Option

WithSampler 设置采样率

type Tracer ¶ added in v3.8.21

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

Tracer is otel span tracer

func NewTracer ¶ added in v3.8.21

func NewTracer(kind trace.SpanKind) *Tracer

NewTracer create tracer instance

func (*Tracer) Start ¶ added in v3.8.21

func (t *Tracer) Start(ctx context.Context, operation string, carrier propagation.TextMapCarrier, opts ...trace.SpanStartOption) (context.Context, trace.Span)

Start start tracing span

Source Files ¶

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