class PhpRedis in Redis 8

PHpRedis persistent lock backend

Hierarchy

• class \Drupal\Core\Lock\LockBackendAbstract implements LockBackendInterface
  • class \Drupal\redis\Lock\PhpRedis uses RedisPrefixTrait
    • class \Drupal\redis\PersistentLock\PhpRedis

4 string references to 'PhpRedis'

ClientFactory::getClientInterface in src/ClientFactory.php

Lazy instantiates client proxy depending on the actual configuration.

PhpRedis::getName in src/Client/PhpRedis.php

Get underlying library name used.

RedisCacheTagsChecksum::doInvalidateTags in src/Cache/RedisCacheTagsChecksum.php

Marks cache items with any of the specified tags as invalid.

RedisTestInterfaceTrait::getRedisInterfaceEnv in tests/src/Traits/RedisTestInterfaceTrait.php

Uses an env variable to set the redis client to use for this test.

File

src/PersistentLock/PhpRedis.php, line 10

Namespace

Drupal\redis\PersistentLock

class PhpRedis extends \Drupal\redis\Lock\PhpRedis {

  /**
   * Creates a PHpRedis persistent lock backend.
   */
  public function __construct(ClientFactory $factory) {

    // Do not call the parent constructor to avoid registering a shutdown
    // function that releases all the locks at the end of a request.
    $this->client = $factory
      ->getClient();

    // Set the lockId to a fixed string to make the lock ID the same across
    // multiple requests. The lock ID is used as a page token to relate all the
    // locks set during a request to each other.
    // @see \Drupal\Core\Lock\LockBackendInterface::getLockId()
    $this->lockId = 'persistent';
  }

}

Members

Name	Modifiers	Type	Description	Overrides
LockBackendAbstract::$lockId	protected	property	Current page lock token identifier.
LockBackendAbstract::$locks	protected	property	Existing locks for this page.
LockBackendAbstract::getLockId	public	function	Gets the unique page token for locks. Overrides LockBackendInterface::getLockId
LockBackendAbstract::wait	public	function	Waits a short amount of time before a second lock acquire attempt. Overrides LockBackendInterface::wait
PhpRedis::$client	protected	property
PhpRedis::acquire	public	function	Acquires a lock. Overrides LockBackendInterface::acquire
PhpRedis::getKey	protected	function	Generate a redis key name for the current lock name.
PhpRedis::lockMayBeAvailable	public	function	Checks if a lock is available for acquiring. Overrides LockBackendInterface::lockMayBeAvailable
PhpRedis::release	public	function	Releases the given lock. Overrides LockBackendInterface::release
PhpRedis::releaseAll	public	function	Releases all locks for the given lock token identifier. Overrides LockBackendInterface::releaseAll
PhpRedis::__construct	public	function	Creates a PHpRedis persistent lock backend. Overrides PhpRedis::__construct
RedisPrefixTrait::$prefix	protected	property
RedisPrefixTrait::getDefaultPrefix	protected	function	Get global default prefix
RedisPrefixTrait::getPrefix	protected	function	Get prefix
RedisPrefixTrait::setPrefix	public	function	Set prefix