public function getScopedLock($virtualKey)
{
$status = Status::newGood();
return ScopedLock::factory($this->lockMgr, array($virtualKey), LockManager::LOCK_EX, $status);
}
/**
* Lock the files at the given storage paths in the backend.
* This will either lock all the files or none (on failure).
* On failure, the status object will be updated with errors.
*
* Once the return value goes out scope, the locks will be released and
* the status updated. Unlock fatals will not change the status "OK" value.
*
* @see ScopedLock::factory()
*
* @param array $paths List of storage paths or map of lock types to path lists
* @param integer|string $type LockManager::LOCK_* constant or "mixed"
* @param Status $status Status to update on lock/unlock
* @return ScopedLock|null Returns null on failure
*/
final public function getScopedFileLocks( array $paths, $type, Status $status ) {
if ( $type === 'mixed' ) {
foreach ( $paths as &$typePaths ) {
$typePaths = array_map( 'FileBackend::normalizeStoragePath', $typePaths );
}
} else {
$paths = array_map( 'FileBackend::normalizeStoragePath', $paths );
}
return ScopedLock::factory( $this->lockManager, $paths, $type, $status );
}
/**
* Lock the files at the given storage paths in the backend.
* This will either lock all the files or none (on failure).
* On failure, the status object will be updated with errors.
*
* Once the return value goes out scope, the locks will be released and
* the status updated. Unlock fatals will not change the status "OK" value.
*
* @param $paths Array Storage paths
* @param $type integer LockManager::LOCK_* constant
* @param $status Status Status to update on lock/unlock
* @return ScopedLock|null Returns null on failure
*/
public final function getScopedFileLocks(array $paths, $type, Status $status)
{
return ScopedLock::factory($this->lockManager, $paths, $type, $status);
}