*/
abstract protected function doLock( array $paths, $type );
/**
* @see LockManager::unlockByType()
* @param array $pathsByType Map of LockManager::LOCK_* constants to lists of paths
*/
abstract protected function doLock( array $paths, $type );
/**
* @see LockManager::unlockByType()
* @param array $pathsByType Map of LockManager::LOCK_* constants to lists of paths