56 lines
1.2 KiB
PHP
56 lines
1.2 KiB
PHP
<?php
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/**
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* @file src/Core/Lock.php
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* @brief Functions for preventing parallel execution of functions
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*/
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namespace Friendica\Core;
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use Friendica\Core\Cache\Cache;
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use Friendica\DI;
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/**
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* This class contain Functions for preventing parallel execution of functions
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*/
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class Lock
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{
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/**
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* @brief Acquires a lock for a given name
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*
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* @param string $key Name of the lock
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* @param integer $timeout Seconds until we give up
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* @param integer $ttl The Lock lifespan, must be one of the Cache constants
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*
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* @return boolean Was the lock successful?
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* @throws \Exception
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*/
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public static function acquire($key, $timeout = 120, $ttl = Cache::FIVE_MINUTES)
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{
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return DI::lock()->acquireLock($key, $timeout, $ttl);
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}
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/**
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* @brief Releases a lock if it was set by us
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*
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* @param string $key Name of the lock
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* @param bool $override Overrides the lock to get releases
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*
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* @return bool
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* @throws \Exception
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*/
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public static function release($key, $override = false)
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{
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return DI::lock()->releaseLock($key, $override);
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}
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/**
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* @brief Releases all lock that were set by us
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* @return void
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* @throws \Exception
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*/
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public static function releaseAll()
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{
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DI::lock()->releaseAll();
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}
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}
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