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<?php |
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namespace OldSound\RabbitMqBundle\RabbitMq; |
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use OldSound\RabbitMqBundle\RabbitMq\Exception\ValidationException; |
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use PhpAmqpLib\Message\AMQPMessage; |
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use PhpAmqpLib\Wire\AMQPTable; |
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/** |
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* Producer, that publishes AMQP Messages |
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*/ |
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class Producer extends BaseAmqp implements ProducerInterface |
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{ |
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protected $contentType = 'text/plain'; |
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protected $deliveryMode = 2; |
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protected $defaultRoutingKey = ''; |
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protected $validator = null; |
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public function setValidator($validator_class, $schema, $additionalProperties) |
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{ |
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$this->validator = new $validator_class(); |
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$this->validator->setSchema($schema, $additionalProperties); |
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} |
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public function setContentType($contentType) |
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{ |
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$this->contentType = $contentType; |
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return $this; |
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} |
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public function setDeliveryMode($deliveryMode) |
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{ |
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$this->deliveryMode = $deliveryMode; |
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return $this; |
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} |
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public function setDefaultRoutingKey($defaultRoutingKey) |
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{ |
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$this->defaultRoutingKey = $defaultRoutingKey; |
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return $this; |
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} |
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protected function getBasicProperties() |
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{ |
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return array('content_type' => $this->contentType, 'delivery_mode' => $this->deliveryMode); |
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} |
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public function validateMessage($msg) |
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{ |
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if ($this->contentType != $this->validator->getContentType()) { |
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throw new ValidationException("Content type mismatch. Incoming message is of type" . $this->contentType . ". Expected type was " . $this->validator->getContentType()); |
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} |
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$error = $this->validator->validate($msg); |
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if ($error != null){ |
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throw new ValidationException($this->contentType . " message verification failed. Error was: " . $error); |
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} |
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} |
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/** |
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* Publishes the message and merges additional properties with basic properties |
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* |
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* @param string $msgBody |
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* @param string $routingKey |
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* @param array $additionalProperties |
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* @param array $headers |
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*/ |
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public function publish($msgBody, $routingKey = null, $additionalProperties = array(), array $headers = null) |
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{ |
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if ($this->validator != null){ |
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$this->validateMessage($msgBody); |
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} |
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if ($this->autoSetupFabric) { |
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$this->setupFabric(); |
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} |
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$msg = new AMQPMessage((string) $msgBody, array_merge($this->getBasicProperties(), $additionalProperties)); |
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if (!empty($headers)) { |
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$headersTable = new AMQPTable($headers); |
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$msg->set('application_headers', $headersTable); |
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} |
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$real_routingKey = $routingKey !== null ? $routingKey : $this->defaultRoutingKey; |
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$this->getChannel()->basic_publish($msg, $this->exchangeOptions['name'], (string)$real_routingKey); |
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$this->logger->debug('AMQP message published', array( |
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'amqp' => array( |
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'body' => $msgBody, |
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'routingkeys' => $routingKey, |
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'properties' => $additionalProperties, |
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'headers' => $headers |
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) |
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)); |
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} |
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} |
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php-amqplib /
RabbitMqBundle
