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41 lines
949 B
41 lines
949 B
<?php |
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/** |
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* @link http://www.yiiframework.com/ |
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* @copyright Copyright (c) 2008 Yii Software LLC |
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* @license http://www.yiiframework.com/license/ |
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*/ |
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namespace yii\mutex; |
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use Closure; |
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/** |
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* Trait RetryAcquireTrait. |
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* |
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* @author Robert Korulczyk <robert@korulczyk.pl> |
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* @internal |
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* @since 2.0.16 |
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*/ |
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trait RetryAcquireTrait |
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{ |
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/** |
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* @var int Number of milliseconds between each try in [[acquire()]] until specified timeout times out. |
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* By default it is 50 milliseconds - it means that [[acquire()]] may try acquire lock up to 20 times per second. |
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* @since 2.0.16 |
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*/ |
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public $retryDelay = 50; |
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private function retryAcquire($timeout, Closure $callback) |
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{ |
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$start = microtime(true); |
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do { |
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if ($callback()) { |
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return true; |
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} |
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usleep($this->retryDelay * 1000); |
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} while (microtime(true) - $start < $timeout); |
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return false; |
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} |
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}
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