name : DynamoDbLock.php <?php namespace Illuminate\Cache; class DynamoDbLock extends Lock { /** * The DynamoDB client instance. * * @var \Illuminate\Cache\DynamoDbStore */ protected $dynamo; /** * Create a new lock instance. * * @param \Illuminate\Cache\DynamoDbStore $dynamo * @param string $name * @param int $seconds * @param string|null $owner * @return void */ public function __construct(DynamoDbStore $dynamo, $name, $seconds, $owner = null) { parent::__construct($name, $seconds, $owner); $this->dynamo = $dynamo; } /** * Attempt to acquire the lock. * * @return bool */ public function acquire() { if ($this->seconds > 0) { return $this->dynamo->add($this->name, $this->owner, $this->seconds); } return $this->dynamo->add($this->name, $this->owner, 86400); } /** * Release the lock. * * @return bool */ public function release() { if ($this->isOwnedByCurrentProcess()) { return $this->dynamo->forget($this->name); } return false; } /** * Release this lock in disregard of ownership. * * @return void */ public function forceRelease() { $this->dynamo->forget($this->name); } /** * Returns the owner value written into the driver for this lock. * * @return mixed */ protected function getCurrentOwner() { return $this->dynamo->get($this->name); } }