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Event::addSignal

(PECL event >= 1.2.6-beta)

Event :: addSignal - 使信号事件悬而未决

描述

代码语言:javascript
复制
public bool Event::addSignal ([  double $timeout  ] )

Event :: addSignal()是Event :: add()的别名

Examples

示例#1 Event :: addSignal()示例

代码语言:javascript
复制
<?php
/*
Launch?it?in?a?terminal?window:

$?php?examples/signal.php

In?another?terminal?window?find?out?the?pid?and?send?SIGTERM,?e.g.:

$?ps?aux?|?grep?examp
ruslan????3976??0.2??0.0?139896?11256?pts/1????S+???10:25???0:00?php?examples/signal.php
ruslan????3978??0.0??0.0???9572???864?pts/2????S+???10:26???0:00?grep?--color=auto?examp
$?kill?-TERM?3976

At?the?first?terminal?window?you?should?catch?the?following:

Caught?signal?15
*/
class?MyEventSignal?{
????private?$base,?$ev;

????public?function?__construct($base)?{
????????$this->base?=?$base;
????????$this->ev?=?Event::signal($base,?SIGTERM,?array($this,?'eventSighandler'));
????????$this->ev->addSignal();
????}

????public?function?eventSighandler($no,?$c)?{
????????echo?"Caught?signal?$no\n";
????????$this->base->exit();
????}
}

$base?=?new?EventBase();
$c????=?new?MyEventSignal($base);

$base->loop();
?>

上面的例子会输出类似于:

代码语言:javascript
复制
Caught signal 15

也可以看看

  • Event :: add() - 使事件悬而未决
  • Event :: del() - 使事件处于非挂起状态
  • Event :: delSignal() - 使信号事件处于非挂起状态
  • Event :: signal() - 构造信号事件对象

← Event::add

Event::addTimer →

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