function LockBackendInterface::acquire

Acquires a lock.

Parameters

string $name: Lock name. Limit of name's length is 255 characters.

float $timeout: (optional) Lock lifetime in seconds. Defaults to 30.0.

Return value

bool

4 methods override LockBackendInterface::acquire()

DatabaseLockBackend::acquire in core/lib/Drupal/Core/Lock/DatabaseLockBackend.php

Acquires a lock.

DatabaseLockBackend::acquire in core/lib/Drupal/Core/ProxyClass/Lock/DatabaseLockBackend.php

Acquires a lock.

NullLockBackend::acquire in core/lib/Drupal/Core/Lock/NullLockBackend.php

Acquires a lock.

PersistentDatabaseLockBackend::acquire in core/lib/Drupal/Core/ProxyClass/Lock/PersistentDatabaseLockBackend.php

Acquires a lock.

File

core/lib/Drupal/Core/Lock/LockBackendInterface.php, line 95

Class

LockBackendInterface

Lock backend interface.

Namespace

Drupal\Core\Lock

Code

public function acquire($name, $timeout = 30.0);