72 lines
1.3 KiB
PHP
72 lines
1.3 KiB
PHP
<?php
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namespace Friendica\Core\Lock;
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use Friendica\Core\Cache\Cache;
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/**
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* Class AbstractLock
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*
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* @package Friendica\Core\Lock
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*
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* Basic class for Locking with common functions (local acquired locks, releaseAll, ..)
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*/
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abstract class Lock implements ILock
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{
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const TYPE_DATABASE = Cache::TYPE_DATABASE;
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const TYPE_SEMAPHORE = 'semaphore';
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/**
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* @var array The local acquired locks
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*/
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protected $acquiredLocks = [];
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/**
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* Check if we've locally acquired a lock
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*
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* @param string key The Name of the lock
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*
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* @return bool Returns true if the lock is set
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*/
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protected function hasAcquiredLock($key)
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{
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return isset($this->acquireLock[$key]) && $this->acquiredLocks[$key] === true;
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}
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/**
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* Mark a locally acquired lock
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*
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* @param string $key The Name of the lock
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*/
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protected function markAcquire($key)
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{
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$this->acquiredLocks[$key] = true;
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}
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/**
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* Mark a release of a locally acquired lock
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*
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* @param string $key The Name of the lock
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*/
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protected function markRelease($key)
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{
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unset($this->acquiredLocks[$key]);
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}
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/**
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* {@inheritDoc}
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*/
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public function releaseAll($override = false)
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{
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$return = true;
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foreach ($this->acquiredLocks as $acquiredLock => $hasLock) {
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if (!$this->release($acquiredLock, $override)) {
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$return = false;
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}
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}
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return $return;
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}
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}
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