middle

pkg/interface.go

@@ -1,119 +0,0 @@
-package pkg
-
-import "time"
-
-type Value interface {
-	Get(key string) interface{}
-	Put(key string, val interface{}) error
-}
-
-type Data struct {
-	m map[string]interface{}
-}
-
-func (d *Data) Get(key string) interface{} {
-	return d.m[key]
-}
-
-func (d *Data) Put(key string, val interface{}) error {
-	d.m[key] = val
-	return nil
-}
-
-func NewData() *Data {
-	return &Data{
-		m: make(map[string]interface{}),
-	}
-}
-
-type MiddlewareConf struct {
-	Weight int
-	Middle Middleware
-	IsOut  bool
-}
-
-type Driver struct {
-	conf []*MiddlewareConf
-}
-
-func (d *Driver) Stat(value Value) error {
-	for _, m := range d.conf {
-		m.Middle.Put(value) // 协程
-		value = m.Middle.Out()
-	}
-
-	return nil
-}
-
-func NewDriver() *Driver {
-	return new(Driver)
-}
-
-func main() {
-	conf := []*MiddlewareConf{
-		{
-			Weight: 1,
-			Middle: NewM1(),
-			IsOut:  false,
-		},
-		{
-			Weight: 2,
-			Middle: NewM2(),
-			IsOut:  true,
-		},
-	}
-
-	driver := NewDriver()
-	driver.conf = conf
-
-	// 调用中间件驱动
-	val := NewData()
-	val.Put("2", 2)
-
-	driver.Stat(val)
-
-}
-
-type Middleware interface {
-	Put(val Value)
-	Out() Value
-}
-
-type M1 struct {
-	ch chan *Data
-}
-
-func (m *M1) Put(val Value) {
-	time.Sleep(200 * time.Second)
-	da := NewData()
-	da.Put("1", val)
-	m.ch <- da
-}
-
-func (m *M1) Out() Value {
-	return <-m.ch
-}
-
-func NewM1() *M1 {
-	return &M1{
-		make(chan *Data),
-	}
-}
-
-type M2 struct {
-	da Value
-}
-
-func (m *M2) Put(val Value) {
-	da := NewData()
-	m.da = da
-}
-
-func (m *M2) Out() Value {
-	m.da.Put("2", "plp")
-	return m.da
-}
-
-func NewM2() *M2 {
-	return &M2{}
-}

pkg/test/Hello.go

@@ -1,5 +0,0 @@
-package test
-
-func Hello(str string) (bool, error) {
-	return str == "Nice", nil
-}

pkg/test/Hello_test.go

@@ -1,11 +0,0 @@
-package test
-
-import (
-	"github.com/stretchr/testify/require"
-	"testing"
-)
-
-func TestHello(t *testing.T) {
-	_, err := Hello("Nice")
-	require.NoError(t, err)
-}