tracing

Documentation

Index

• func Client(provider tracing.Provider, opts ...Option) middleware.Middleware
• func Server(provider tracing.Provider, opts ...Option) middleware.Middleware
• type MDCarrier
  • func (c MDCarrier) Get(key string) string
  • func (c MDCarrier) Keys() []string
  • func (c MDCarrier) Set(key, value string)
• type Option
  • func WithLogger(logger xlog.Logger) Option

Functions

func Client

func Client(provider tracing.Provider, opts ...Option) middleware.Middleware

Client returns a client tracing middleware.

func Server

func Server(provider tracing.Provider, opts ...Option) middleware.Middleware

Server returns a server tracing middleware.

Types

type MDCarrier

type MDCarrier xrpc.MD

MDCarrier is a carrier for the TextMapPropagator.

func (MDCarrier) Get

func (c MDCarrier) Get(key string) string

Get returns the value associated with the passed key.

func (MDCarrier) Keys

func (c MDCarrier) Keys() []string

Keys lists the keys stored in this carrier.

func (MDCarrier) Set

func (c MDCarrier) Set(key, value string)

Set stores the key-value pair.

type Option

type Option func(*options)

Option is a function that configures the middleware.

func WithLogger

func WithLogger(logger xlog.Logger) Option

WithLogger returns a new Option that sets the logger.