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NullLockBackend

Defines a Null lock backend.

This implementation won't actually lock anything and will always succeed on lock attempts.

Hierarchy

Related topics

Locking mechanisms
Functions to coordinate long-running operations across requests.

File

core/lib/Drupal/Core/Lock/NullLockBackend.php, line 13

Namespace

Drupal\Core\Lock

Members

Name Modifiers Type Description
NullLockBackend::$lockId protected property Current page lock token identifier.
NullLockBackend::acquire public function Acquires a lock. Overrides LockBackendInterface::acquire
NullLockBackend::getLockId public function Gets the unique page token for locks. Overrides LockBackendInterface::getLockId
NullLockBackend::lockMayBeAvailable public function Checks if a lock is available for acquiring. Overrides LockBackendInterface::lockMayBeAvailable
NullLockBackend::release public function Releases the given lock. Overrides LockBackendInterface::release
NullLockBackend::releaseAll public function Releases all locks for the given lock token identifier. Overrides LockBackendInterface::releaseAll
NullLockBackend::wait public function Waits a short amount of time before a second lock acquire attempt. Overrides LockBackendInterface::wait
doc_Drupal
doc_Drupal
2016-10-29 09:32:10
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