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<?php |
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/** |
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* @author Marwan Al-Soltany <[email protected]> |
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* @copyright Marwan Al-Soltany 2020 |
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* For the full copyright and license information, please view |
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* the LICENSE file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace MAKS\AmqpAgent\Helper; |
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use Exception; |
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use PhpAmqpLib\Message\AMQPMessage; |
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use MAKS\AmqpAgent\Helper\Logger; |
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use MAKS\AmqpAgent\Helper\Serializer; |
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use MAKS\AmqpAgent\Worker\Consumer; |
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/** |
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* An abstract class used as a default callback for the consumer. |
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* @since 1.0.0 |
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*/ |
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abstract class Example |
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{ |
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/** |
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* @var Serializer |
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*/ |
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private static $serializer; |
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/** |
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* Whether to log messages to a file or not. |
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* @var bool |
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*/ |
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public static $logToFile = true; |
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/** |
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* Default AMQP Agent callback. |
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* @param AMQPMessage $message |
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* @return bool |
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*/ |
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public static function callback(AMQPMessage $message): bool |
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{ |
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if (!isset(self::$serializer)) { |
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self::$serializer = new Serializer(); |
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} |
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try { |
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$data = self::$serializer->unserialize($message->body, 'PHP', true); |
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} catch (Exception $e) { |
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// the strict value of the serializer is false here |
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// because the data can also be plain-text |
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$data = self::$serializer->unserialize($message->body, 'JSON', false); |
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} |
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Consumer::ack($message); |
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if ($data && Consumer::isCommand($data)) { |
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usleep(25000); // For acknowledgment to take effect. |
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if (Consumer::hasCommand($data, 'close')) { |
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Consumer::shutdown($message); |
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} |
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} |
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1 |
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if (static::$logToFile) { |
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Logger::log($message->body, 'maks-amqp-agent-example-callback'); // @codeCoverageIgnore |
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} |
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1 |
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return true; |
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} |
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} |
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MarwanAlsoltany /
amqp-agent
