class NoLock

A non locking lock.

This can be used to disable locking in classes requiring a lock.

@author Wouter de Jong <wouter@wouterj.nl>

Hierarchy

class \Symfony\Component\Lock\NoLock implements \Symfony\Component\Lock\SharedLockInterface

Expanded class hierarchy of NoLock

File

vendor/symfony/lock/NoLock.php, line 22

Namespace

Symfony\Component\Lock

View source

final class NoLock implements SharedLockInterface {
    public function acquireRead(bool $blocking = false) : bool {
        return true;
    }
    public function acquire(bool $blocking = false) : bool {
        return true;
    }
    public function refresh(?float $ttl = null) : void {
    }
    public function isAcquired() : bool {
        return true;
    }
    public function release() : void {
    }
    public function isExpired() : bool {
        return false;
    }
    public function getRemainingLifetime() : ?float {
        return null;
    }

}

Members

Title Sort descending	Modifiers	Object type	Summary	Overriden Title
NoLock::acquire	public	function	Acquires the lock. If the lock is acquired by someone else, the parameter `blocking` determines whether or not the call should block until the release of the lock.	Overrides LockInterface::acquire
NoLock::acquireRead	public	function	Acquires the lock for reading. If the lock is acquired by someone else in write mode, the parameter `blocking` determines whether or not the call should block until the release of the lock.	Overrides SharedLockInterface::acquireRead
NoLock::getRemainingLifetime	public	function	Returns the remaining lifetime in seconds.	Overrides LockInterface::getRemainingLifetime
NoLock::isAcquired	public	function	Returns whether or not the lock is acquired.	Overrides LockInterface::isAcquired
NoLock::isExpired	public	function		Overrides LockInterface::isExpired
NoLock::refresh	public	function	Increase the duration of an acquired lock.	Overrides LockInterface::refresh
NoLock::release	public	function	Release the lock.	Overrides LockInterface::release