Event::addSignal
(PECL event >= 1.2.6-beta)
Event :: addSignal - 使信号事件悬而未决
描述
public bool Event::addSignal ([ double $timeout ] )
Event :: addSignal()是Event :: add()的别名
Examples
示例#1 Event :: addSignal()示例
<?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:
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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