Php/docs/event.addsignal

• PHP Manual
• Event
• Makes signal event pending

Event::addSignal

(PECL event >= 1.2.6-beta)

Event::addSignal — Makes signal event pending

说明

public Event::addSignal ([ float $timeout ] ) : bool

Event::addSignal() is an alias of Event::add()

范例

Example #1 Event::addSignal() example

<?php/*Launch it in a terminal window:$ php examples/signal.phpIn another terminal window find out the pid and send SIGTERM, e.g.:$ ps aux | grep exampruslan    3976  0.2  0.0 139896 11256 pts/1    S+   10:25   0:00 php examples/signal.phpruslan    3978  0.0  0.0   9572   864 pts/2    S+   10:26   0:00 grep --color=auto examp$ kill -TERM 3976At 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();?>

以上例程的输出类似于：

Caught signal 15

参见

• Event::add() - Makes event pending
• Event::del() - Makes event non-pending
• Event::delSignal() - Makes signal event non-pending
• Event::signal() - Constructs signal event object