interface Redis_Lock_Backend_Interface in Redis 7.2

Lock backend interface.

Hierarchy

• interface \Redis_Lock_Backend_Interface

File

lib/Redis/Lock/Backend/Interface.php, line 6

interface Redis_Lock_Backend_Interface {

  /**
   * Acquire lock.
   *
   * @param string $name
   *   Lock name.
   * @param float $timeout = 30.0
   *   (optional) Lock lifetime in seconds.
   *
   * @return bool
   */
  public function lockAcquire($name, $timeout = 30.0);

  /**
   * Check if lock is available for acquire.
   *
   * @param string $name
   *   Lock to acquire.
   *
   * @return bool
   */
  public function lockMayBeAvailable($name);

  /**
   * Wait a short amount of time before a second lock acquire attempt.
   *
   * @param string $name
   *   Lock name currently being locked.
   * @param int $delay = 30
   *   Miliseconds to wait for.
   */
  public function lockWait($name, $delay = 30);

  /**
   * Release given lock.
   *
   * @param string $name
   */
  public function lockRelease($name);

  /**
   * Release all locks for the given lock token identifier.
   *
   * @param string $lockId = NULL
   *   (optional) If none given, remove all lock from the current page.
   */
  public function lockReleaseAll($lock_id = NULL);

  /**
   * Get the unique page token for locks. Locks will be wipeout at each end of
   * page request on a token basis.
   *
   * @return string
   */
  public function getLockId();

}

Members

Name	Modifiers	Type	Description	Overrides
Redis_Lock_Backend_Interface::getLockId	public	function	Get the unique page token for locks. Locks will be wipeout at each end of page request on a token basis.	1
Redis_Lock_Backend_Interface::lockAcquire	public	function	Acquire lock.	2
Redis_Lock_Backend_Interface::lockMayBeAvailable	public	function	Check if lock is available for acquire.	2
Redis_Lock_Backend_Interface::lockRelease	public	function	Release given lock.	2
Redis_Lock_Backend_Interface::lockReleaseAll	public	function	Release all locks for the given lock token identifier.	2
Redis_Lock_Backend_Interface::lockWait	public	function	Wait a short amount of time before a second lock acquire attempt.	1