DBLockingProvider¶

class OC\Lock\DBLockingProvider¶

Locking provider that stores the locks in the database

Source:	lib/private/Lock/DBLockingProvider.php#42
Parent:	`OC\Lock\AbstractLockingProvider`

Properties¶

protected OC\Lock\DBLockingProvider::isLocallyLocked($path)¶

Check if we have an open shared lock for a path

Source:	lib/private/Lock/DBLockingProvider.php#71
Parameters:	$path (string)
Returns:	bool

protected OC\Lock\DBLockingProvider::markAcquire($path, $type)¶

Mark a locally acquired lock

Source:	lib/private/Lock/DBLockingProvider.php#81
Parameters:	$path (string) $type (int) self::LOCK_SHARED or self::LOCK_EXCLUSIVE

protected OC\Lock\DBLockingProvider::markChange($path, $targetType)¶

Change the type of an existing tracked lock

Source:	lib/private/Lock/DBLockingProvider.php#96
Parameters:	$path (string) $targetType (int) self::LOCK_SHARED or self::LOCK_EXCLUSIVE

public OC\Lock\DBLockingProvider::__construct($connection, $logger, $timeFactory, $ttl=3600, $cacheSharedLocks=true)¶

Source:	lib/private/Lock/DBLockingProvider.php#114
Parameters:	$connection (`OCP\IDBConnection`) $logger (`OCP\ILogger`) $timeFactory (`OCP\AppFramework\Utility\ITimeFactory`) $ttl (int) $cacheSharedLocks (bool)

protected OC\Lock\DBLockingProvider::initLockField($path, $lock=0)¶

Insert a file locking row if it does not exists.

Source:	lib/private/Lock/DBLockingProvider.php#135
Parameters:	$path (string) $lock (int)
Returns:	int number of inserted rows

protected OC\Lock\DBLockingProvider::getExpireTime()¶

Source:	lib/private/Lock/DBLockingProvider.php#147
Returns:	int

public OC\Lock\DBLockingProvider::isLocked($path, $type)¶

Source:	lib/private/Lock/DBLockingProvider.php#156
Parameters:	$path (string) $type (int) self::LOCK_SHARED or self::LOCK_EXCLUSIVE
Returns:	bool

public OC\Lock\DBLockingProvider::acquireLock($path, $type, $readablePath=null)¶

Source:	lib/private/Lock/DBLockingProvider.php#182
Parameters:	$path (string) $type (int) self::LOCK_SHARED or self::LOCK_EXCLUSIVE
Throws:	`\OCP\Lock\LockedException`

public OC\Lock\DBLockingProvider::releaseLock($path, $type)¶

Source:	lib/private/Lock/DBLockingProvider.php#219
Parameters:	$path (string) $type (int) self::LOCK_SHARED or self::LOCK_EXCLUSIVE

public OC\Lock\DBLockingProvider::changeLock($path, $targetType)¶

Change the type of an existing lock

Source:	lib/private/Lock/DBLockingProvider.php#245
Parameters:	$path (string) $targetType (int) self::LOCK_SHARED or self::LOCK_EXCLUSIVE
Throws:	`\OCP\Lock\LockedException`

public OC\Lock\DBLockingProvider::cleanExpiredLocks()¶

cleanup empty locks

Source:	lib/private/Lock/DBLockingProvider.php#271

public OC\Lock\DBLockingProvider::releaseAll()¶

release all lock acquired by this instance which were marked using the mark* methods

Source:	lib/private/Lock/DBLockingProvider.php#289