NullLockBackend.php in Service Container 7.2
Same filename and directory in other branches
Contains \Drupal\Core\Lock\NullLockBackend.
Namespace
Drupal\Core\LockFile
lib/Drupal/Core/Lock/NullLockBackend.phpView source
<?php
/**
* @file
* Contains \Drupal\Core\Lock\NullLockBackend.
*/
namespace Drupal\Core\Lock;
/**
* Defines a Null lock backend.
*
* This implementation won't actually lock anything and will always succeed on
* lock attempts.
*
* @ingroup lock
*/
class NullLockBackend implements LockBackendInterface {
/**
* Current page lock token identifier.
*
* @var string
*/
protected $lockId;
/**
* Implements Drupal\Core\Lock\LockBackedInterface::acquire().
*/
public function acquire($name, $timeout = 30.0) {
return TRUE;
}
/**
* Implements Drupal\Core\Lock\LockBackedInterface::lockMayBeAvailable().
*/
public function lockMayBeAvailable($name) {
return TRUE;
}
/**
* Implements Drupal\Core\Lock\LockBackedInterface::wait().
*/
public function wait($name, $delay = 30) {
}
/**
* Implements Drupal\Core\Lock\LockBackedInterface::release().
*/
public function release($name) {
}
/**
* Implements Drupal\Core\Lock\LockBackedInterface::releaseAll().
*/
public function releaseAll($lock_id = NULL) {
}
/**
* Implements Drupal\Core\Lock\LockBackedInterface::getLockId().
*/
public function getLockId() {
if (!isset($this->lockId)) {
$this->lockId = uniqid(mt_rand(), TRUE);
}
return $this->lockId;
}
}
Classes
Name | Description |
---|---|
NullLockBackend | Defines a Null lock backend. |