tracing

Documentation

Index

• func ContextWithTraceID(ctx context.Context, id string) context.Context
• func Init(cfg *config.Config) (io.Closer, error)
• func Logger(ctx context.Context) *zap.Logger
• func TraceIDFromContext(ctx context.Context) string
• func WithSpan(next http.Handler) http.Handler

Functions

func ContextWithTraceID

func ContextWithTraceID(ctx context.Context, id string) context.Context

ContextWithTraceID save trace id in context

func Init

func Init(cfg *config.Config) (io.Closer, error)

Init global tracer

func Logger

func Logger(ctx context.Context) *zap.Logger

Logger return logger with trace id

func TraceIDFromContext

func TraceIDFromContext(ctx context.Context) string

TraceIDFromContext extract trace id if span started or empty string otherwise

func WithSpan

func WithSpan(next http.Handler) http.Handler

WithSpan middleware add tracing span to context and it's id in response header