EvTimer::createStopped
(PECL ev >= 0.2.0)
EvTimer::createStopped — Creates EvTimer stopped watcher object
Description
final public static EvTimer EvTimer::createStopped ( double $after , double $repeat , callable $callback [, mixed $data = NULL [, int $priority = 0 ]] )Creates EvTimer stopped watcher object. Unlike EvTimer::__construct() , this method doesn't start the watcher automatically.
Parameters
after
Configures the timer to trigger after after seconds.
repeat
If repeat is 0.0 , then it will automatically be stopped once the timeout is reached. If it is positive, then the timer will automatically be configured to trigger again every repeat seconds later, until stopped manually.
callback
See Watcher callbacks .
data
Custom data associated with the watcher.
priority
Watcher priority
Return Values
Returns EvTimer watcher object on success.
Examples
Example #1 Monotor changes of /var/log/messages. Avoid missing updates by means of one second delay
<?php
$timer?=?EvTimer::createStopped(0.,?1.02,?function?($w)?{
????$w->stop();
????$stat?=?$w->data;
????//?1?second?after?the?most?recent?change?of?the?file
????printf("Current?size:?%ld\n",?$stat->attr()['size']);
});
$stat?=?new?EvStat("/var/log/messages",?0.,?function?()?use?($timer)?{
????//?Reset?timer?watcher
????$timer->again();
});
$timer->data?=?$stat;
Ev::run();
?>See Also
- EvTimer::__construct() - Constructs an EvTimer watcher object
- EvPeriodic
← EvTimer::__construct
EvTimer::set →
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