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<?php |
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namespace Bernard\Driver; |
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use Bernard\Driver; |
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use PhpAmqpLib\Channel\AMQPChannel; |
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use PhpAmqpLib\Connection\AMQPStreamConnection; |
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use PhpAmqpLib\Message\AMQPMessage; |
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use Symfony\Component\OptionsResolver\OptionsResolver; |
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class PhpAmqpDriver extends AbstractDriver |
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{ |
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/** |
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* @var AMQPStreamConnection |
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*/ |
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private $connection; |
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/** |
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* @var AMQPChannel |
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*/ |
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private $channel; |
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/** |
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* @var string |
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*/ |
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private $exchange; |
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/** |
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* @var array|null |
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*/ |
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private $defaultMessageParams; |
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/** |
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* @param AMQPStreamConnection $connection |
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* @param string $exchange |
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* @param array $defaultMessageParams |
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*/ |
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public function __construct(AMQPStreamConnection $connection, $exchange, array $defaultMessageParams = null) |
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{ |
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$this->connection = $connection; |
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$this->exchange = $exchange; |
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$this->defaultMessageParams = $defaultMessageParams; |
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$this->channel = $this->connection->channel(); |
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} |
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/** |
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* Returns a list of all queue names. |
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* |
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* @return array |
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*/ |
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public function listQueues() |
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{ |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function createQueue($queueName, array $options = []) |
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{ |
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$options = $this->validateQueueOptions($options); |
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$this->channel->exchange_declare($this->exchange, 'direct', false, true, false); |
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$this->channel->queue_declare($queueName, false, true, false, false); |
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$this->channel->queue_bind($queueName, $this->exchange, $options['routingkey']); |
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} |
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/** |
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* Count the number of messages in queue. This can be a approximately number. |
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* |
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* @return int |
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*/ |
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public function countMessages($queueName) |
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{ |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function pushMessage($queueName, $message, array $options = []) |
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{ |
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$amqpMessage = new AMQPMessage($message, $this->defaultMessageParams); |
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$options = $this->validatePushOptions($options); |
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$this->channel->basic_publish( |
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$amqpMessage, |
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$this->exchange, |
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$options['routingkey'], |
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$options['mandatory'], |
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$options['immediate'], |
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$options['ticket'] |
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); |
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} |
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/** |
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* Remove the next message in line. And if no message is available |
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* wait $interval seconds. |
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* |
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* @param string $queueName |
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* @param int $interval |
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* |
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* @return array An array like array($message, $receipt); |
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*/ |
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public function popMessage($queueName, $interval = 5) |
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{ |
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$message = $this->channel->basic_get($queueName); |
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if (!$message) { |
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// sleep for 10 ms to prevent hammering CPU |
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usleep(10000); |
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return [null, null]; |
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} |
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return [$message->body, $message->get('delivery_tag')]; |
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} |
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/** |
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* If the driver supports it, this will be called when a message |
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* have been consumed. |
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* |
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* @param string $queueName |
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* @param mixed $receipt |
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*/ |
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public function acknowledgeMessage($queueName, $receipt) |
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{ |
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$this->channel->basic_ack($receipt); |
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} |
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/** |
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* Returns a $limit numbers of messages without removing them |
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* from the queue. |
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* |
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* @param string $queueName |
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* @param int $index |
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* @param int $limit |
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*/ |
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public function peekQueue($queueName, $index = 0, $limit = 20) |
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{ |
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} |
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/** |
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* Removes the queue. |
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* |
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* @param string $queueName |
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*/ |
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public function removeQueue($queueName) |
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{ |
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} |
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/** |
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* @return array |
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*/ |
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public function info() |
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{ |
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} |
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public function __destruct() |
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{ |
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$this->channel->close(); |
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} |
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public function configureQueueOptions(OptionsResolver $resolver) |
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{ |
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$resolver->setDefaults(array( |
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'routingkey' => '', |
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)); |
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} |
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public function configurePushOptions(OptionsResolver $resolver) |
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{ |
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$resolver->setDefaults(array( |
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'routingkey' => '', |
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'mandatory' => false, |
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'immediate' => false, |
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'ticket' => null, |
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)); |
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} |
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} |
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If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check:
If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue.