handlertrace

Documentation

Overview

Package handlertrace allows middleware authors using lambda.NewHandler to instrument request and response events.

Index

• func NewContext(ctx context.Context, trace HandlerTrace) context.Context
• type HandlerTrace
  • func FromContext(ctx context.Context) HandlerTrace

Functions

func NewContext

func NewContext(ctx context.Context, trace HandlerTrace) context.Context

NewContext adds callbacks to the provided context which allows handlers which wrap the return value of lambda.NewHandler to access to the request and response events.

Types

type HandlerTrace

type HandlerTrace struct {
	RequestEvent  func(context.Context, interface{})
	ResponseEvent func(context.Context, interface{})
}

HandlerTrace allows handlers which wrap the return value of lambda.NewHandler to access to the request and response events.

func FromContext

func FromContext(ctx context.Context) HandlerTrace

FromContext returns the HandlerTrace associated with the provided context.