function _apdqc_lock_release in Asynchronous Prefetch Database Query Cache 7

Same name in this branch

1. 7 apdqc.lock.apc.inc \_apdqc_lock_release()
2. 7 apdqc.lock.db.inc \_apdqc_lock_release()
3. 7 apdqc.lock.memcache_storage.inc \_apdqc_lock_release()
4. 7 apdqc.lock.memcache.inc \_apdqc_lock_release()
5. 7 apdqc.lock.redis.inc \_apdqc_lock_release()

Release a lock previously acquired by lock_acquire().

This will release the named lock if it is still held by the current request.

Parameters

string $name: The name of the lock.

1 call to _apdqc_lock_release()

apdqc.lock.inc in ./apdqc.lock.inc

A database-mediated implementation of a locking mechanism.

1 string reference to '_apdqc_lock_release'

apdqc.lock.inc in ./apdqc.lock.inc

A database-mediated implementation of a locking mechanism.

File

./apdqc.lock.memcache_storage.inc, line 153

A memcached based implementation of a locking mechanism.

Code

function _apdqc_lock_release($name) {
  global $locks;

  // We unset unconditionally since caller assumes lock is released anyway.
  unset($locks[$name]);

  // Remove current lock from memcached pool.
  $lock = MemcacheStorageAPI::get($name, 'semaphore');
  if ($lock && $lock == _lock_id()) {
    MemcacheStorageAPI::delete($name, 'semaphore');
  }
}