trace

package

v1.0.1 Latest Latest Go to latest Published: Oct 24, 2023 License: MIT Imports: 15 Imported by: 0

Details

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

Repository

github.com/codfrm/cago

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README ¶

链路追踪

Documentation ¶

Index ¶

func ContextWithSpan(parent context.Context, span trace.Span) context.Context
func Default() trace.TracerProvider
func LoggerLabel(ctx context.Context) []zap.Field
func Middleware(serviceName string, tracerProvider trace.TracerProvider) gin.HandlerFunc
func New(opt ...Option) (trace.TracerProvider, error)
func NewWithConfig(ctx context.Context, cfg *Config, options ...Option) (trace.TracerProvider, error)
func RegisterExporter(name string, f NewExporterFunc)
func SpanFromContext(ctx context.Context) trace.Span
func Trace(ctx context.Context, config *configs.Config) error
func TracerFromContext(ctx context.Context) trace.Tracer
type Config
type ExporterType
type NewExporterFunc
type Option
type Options

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func ContextWithSpan ¶

func ContextWithSpan(parent context.Context, span trace.Span) context.Context

func Default ¶

func Default() trace.TracerProvider

func LoggerLabel ¶

func LoggerLabel(ctx context.Context) []zap.Field

LoggerLabel 获取logger的traceID

func Middleware ¶

func Middleware(serviceName string, tracerProvider trace.TracerProvider) gin.HandlerFunc

Middleware 链路追踪中间件

func New ¶

func New(opt ...Option) (trace.TracerProvider, error)

func NewWithConfig ¶

func NewWithConfig(ctx context.Context, cfg *Config, options ...Option) (trace.TracerProvider, error)

func RegisterExporter ¶

func RegisterExporter(name string, f NewExporterFunc)

func SpanFromContext ¶

func SpanFromContext(ctx context.Context) trace.Span

func Trace ¶

func Trace(ctx context.Context, config *configs.Config) error

Trace 链路追踪组件,尽早注册,其他组件会判断是否存在,再进行使用

func TracerFromContext ¶

func TracerFromContext(ctx context.Context) trace.Tracer

Types ¶

type Config ¶

type Config struct {
	Endpoint string
	Type     ExporterType
	Username string
	Password string
	Dsn      string
	// Sample 采样率 0-1 其它数字为跟随父配置
	Sample float64
}

type ExporterType ¶

type ExporterType string

const (
	Jaeger  ExporterType = "jaeger"
	UpTrace ExporterType = "uptrace"
)

type NewExporterFunc ¶

type NewExporterFunc func(ctx context.Context, config *Config) (tracesdk.SpanExporter, error)

type Option ¶

type Option func(*Options)

func AppendAttributes ¶

func AppendAttributes(attrs ...attribute.KeyValue) Option

func Sample ¶

func Sample(sample float64) Option

func WithExporter ¶

func WithExporter(exp tracesdk.SpanExporter) Option

type Options ¶

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

Source Files ¶

View all Source files

Directories ¶

Path	Synopsis
exporter
jaeger
uptrace

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