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50 lines
1.1 KiB
50 lines
1.1 KiB
package ztimer
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/**
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* @Author: Aceld
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* @Date: 2019/4/30 11:57
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* @Mail: danbing.at@gmail.com
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*/
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import (
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"fmt"
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"reflect"
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"github.com/aceld/zinx/zlog"
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)
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/*
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定义一个延迟调用函数
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延迟调用函数就是 时间定时器超时的时候，触发的事先注册好的
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回调函数
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*/
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//DelayFunc 延迟调用函数对象
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type DelayFunc struct {
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f func(...interface{}) //f : 延迟函数调用原型
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args []interface{} //args: 延迟调用函数传递的形参
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}
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//NewDelayFunc 创建一个延迟调用函数
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func NewDelayFunc(f func(v ...interface{}), args []interface{}) *DelayFunc {
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return &DelayFunc{
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f: f,
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args: args,
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}
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}
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//String 打印当前延迟函数的信息，用于日志记录
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func (df *DelayFunc) String() string {
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return fmt.Sprintf("{DelayFun:%s, args:%v}", reflect.TypeOf(df.f).Name(), df.args)
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}
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//Call 执行延迟函数---如果执行失败，抛出异常
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func (df *DelayFunc) Call() {
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defer func() {
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if err := recover(); err != nil {
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zlog.Error(df.String(), "Call err: ", err)
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}
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}()
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//调用定时器超时函数
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df.f(df.args...)
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}
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