50 lines
1.1 KiB
PHP
50 lines
1.1 KiB
PHP
<?php
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namespace Friendica\Core\Lock;
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use Friendica\Core\Cache;
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/**
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* Lock Driver Interface
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*
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* @author Philipp Holzer <admin@philipp.info>
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*/
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interface ILockDriver
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{
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/**
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* Checks, if a key is currently locked to a or my process
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*
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* @param string $key The name of the lock
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* @return bool
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*/
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public function isLocked($key);
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/**
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*
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* Acquires a lock for a given name
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*
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* @param string $key The Name of the lock
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* @param integer $timeout Seconds until we give up
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* @param integer $ttl Seconds The lock lifespan, must be one of the Cache constants
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*
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* @return boolean Was the lock successful?
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*/
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public function acquireLock($key, $timeout = 120, $ttl = Cache::FIVE_MINUTES);
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/**
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* Releases a lock if it was set by us
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*
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* @param string $key The Name of the lock
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* @param bool $override Overrides the lock to get released
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*
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* @return boolean Was the unlock successful?
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*/
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public function releaseLock($key, $override = false);
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/**
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* Releases all lock that were set by us
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*
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* @return boolean Was the unlock of all locks successful?
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*/
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public function releaseAll();
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}
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