lambda

Documentation

Index

• Constants
• func HandlerWithWrapper(handlerFunc interface{}, w Wrapper) interface{}
• func Wrap(handlerFunc interface{}) interface{}
• type Wrapper

Constants

const (
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)

Functions

func HandlerWithWrapper

func HandlerWithWrapper(handlerFunc interface{}, w Wrapper) interface{}

HandlerWithWrapper wraps a function with the wrapper and returns the wrapped function.

func Wrap

func Wrap(handlerFunc interface{}) interface{}

Wrap wraps the AWS Lambda handler and do the instrumentation. It returns a new handler and can be passed into lambda.Start()

Types

type Wrapper

type Wrapper interface {
	// Before is called before the real handler is called.
	Before(context.Context, json.RawMessage, ...interface{}) context.Context
	// After is called after the real handler is called.
	After(interface{}, *typedError, ...interface{}) interface{}
}

Wrapper offers the ability to be called before and after a handler is executed.