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