trace

Documentation

Index

• func TraceFromHeader(ctx context.Context, name string, header http.Header) (context.Context, opentracing.Span, error)
• func TraceIntoContext(ctx context.Context, name string) (context.Context, opentracing.Span, error)
• func TraceToHeader(ctx context.Context, name string, header http.Header) (context.Context, opentracing.Span, error)

Functions

func TraceFromHeader

func TraceFromHeader(ctx context.Context, name string, header http.Header) (context.Context, opentracing.Span, error)

opentracing从header获取,写入context,适用获取http

func TraceIntoContext

func TraceIntoContext(ctx context.Context, name string) (context.Context, opentracing.Span, error)

opentracing从context获取,写入context，适用RPC

func TraceToHeader

func TraceToHeader(ctx context.Context, name string, header http.Header) (context.Context, opentracing.Span, error)

opentracing从context获取,写入http,适用将调用http