middleware

Documentation

Index

• type Endpoint
• type HandlerFunc
• type MiddleWare
  • func Chain(outer MiddleWare, others ...MiddleWare) MiddleWare

Examples

• Chain

Types

type Endpoint

type Endpoint func(context.Context, interface{}) (interface{}, error)

Endpoint func(ctx context.Context,request interface{}) (response interface{},err error)

type HandlerFunc

type HandlerFunc func(error) error

HandlerFunc 错误处理

type MiddleWare

type MiddleWare func(Endpoint) Endpoint

MiddleWare 方便链式操作

func Chain

func Chain(outer MiddleWare, others ...MiddleWare) MiddleWare

Chain 连接成链路 outer 最外层的

Example

e := Chain(
	annotate("first"),
	annotate("second"),
	annotate("third"),
)(myEndpoint)

if _, err := e(ctx, req); err != nil {
	panic(err)
}