go 重试机制

package main

import (
   "fmt"
   "time"
)

var RetryFlag chan bool = make(chan bool)
func main()  {
   Retry(test,[]int{3,5,10})
}
//重试次数
func Retry(f func()bool,rules[]int)  {
   fmt.Println("========>>进入重试机制======>")
   index := 0
   for {
      go time.AfterFunc(time.Duration(rules[index])*time.Second, func() {
         fmt.Println("========>执行重试方法=========>")
         RetryFlag <-f()
      })
      if <- RetryFlag {
         fmt.Println("======>重试成功=======>")
         return
      }
      if index == len(rules) - 1 {
         fmt.Println("======>达到最大重试次数=====>")
         return
      }
      index ++
   }
}

func test() bool {
   return false
}