tracer

Documentation

Index

• Variables
• func Error(err error, span trace.Span)
• func IsEnabled(cfg *Config) bool
• func Meta(ctx context.Context, span trace.Span)
• func OperationName(area, name string) string
• func Register()
• func WithTraceID(ctx context.Context, span trace.Span) context.Context
• type Config
• type Params
• type Tracer
  • func NewTracer(params Params) (*Tracer, error)
  • func (t *Tracer) StartClient(ctx context.Context, spanName string, attrs ...attribute.KeyValue) (context.Context, trace.Span)
  • func (t *Tracer) StartServer(ctx context.Context, spanName string, attrs ...attribute.KeyValue) (context.Context, trace.Span)

Variables

var Module = fx.Options(
	fx.Invoke(Register),
	fx.Provide(NewTracer),
)

Module for fx.

Functions

func Error

func Error(err error, span trace.Span)

Error for tracer.

func IsEnabled

func IsEnabled(cfg *Config) bool

IsEnabled for tracer.

func Meta

func Meta(ctx context.Context, span trace.Span)

Meta for tracer.

func OperationName

func OperationName(area, name string) string

OperationName for tracer.

func Register

func Register()

Register for tracer.

func WithTraceID

func WithTraceID(ctx context.Context, span trace.Span) context.Context

WithTraceID for tracer.

Types

type Config

type Config struct {
	Headers header.Map `yaml:"headers,omitempty" json:"headers,omitempty" toml:"headers,omitempty"`
	Kind    string     `yaml:"kind,omitempty" json:"kind,omitempty" toml:"kind,omitempty"`
	URL     string     `yaml:"url,omitempty" json:"url,omitempty" toml:"url,omitempty"`
}

Config for tracer.

type Params

type Params struct {
	fx.In
	Lifecycle   fx.Lifecycle
	FileSystem  os.FileSystem
	Config      *Config
	Environment env.Environment
	Version     env.Version
	Name        env.Name
}

Params for tracer.

type Tracer

type Tracer struct {
	trace.Tracer
}

Tracer using otel.

func NewTracer

func NewTracer(params Params) (*Tracer, error)

NewTracer for tracer.

func (*Tracer) StartClient

func (t *Tracer) StartClient(ctx context.Context, spanName string, attrs ...attribute.KeyValue) (context.Context, trace.Span)

StartClient starts a new client span.

func (*Tracer) StartServer

func (t *Tracer) StartServer(ctx context.Context, spanName string, attrs ...attribute.KeyValue) (context.Context, trace.Span)

StartServer starts a new server span.