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<?php |
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namespace OldSound\RabbitMqBundle\ExecuteReceiverStrategy; |
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use OldSound\RabbitMqBundle\Declarations\ConsumeOptions; |
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use OldSound\RabbitMqBundle\ExecuteCallbackStrategy\ExecuteReceiverStrategyInterface; |
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use PhpAmqpLib\Exception\AMQPTimeoutException; |
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use PhpAmqpLib\Message\AMQPMessage; |
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class BatchExecuteReceiverStrategy extends AbstractExecuteReceiverStrategy |
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{ |
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/** @var int */ |
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private $batchCount; |
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/** @var AMQPMessage[] */ |
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protected $messagesBatch = []; |
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public function __construct(int $batchCount) |
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{ |
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$this->batchCount = $batchCount; |
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} |
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public function canPrecessMultiMessages(): bool |
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{ |
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return true; |
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} |
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public function onConsumeCallback(AMQPMessage $message) |
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{ |
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$this->messagesBatch[$message->getDeliveryTag()] = $message; |
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if ($this->isBatchCompleted()) { |
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$this->processMessages($this->messagesBatch); |
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} |
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} |
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public function onMessageProcessed(AMQPMessage $message) |
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{ |
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unset($this->messagesBatch[array_search($message, $this->messagesBatch, true)]); |
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} |
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public function onCatchTimeout(AMQPTimeoutException $e) |
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{ |
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if (!$this->isBatchEmpty()) { |
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$this->processMessages($this->messagesBatch); |
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} |
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} |
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public function onStopConsuming() |
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{ |
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if (!$this->isBatchEmpty()) { |
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$this->processMessages($this->messagesBatch); |
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} |
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} |
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protected function isBatchCompleted(): bool |
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{ |
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return count($this->messagesBatch) === $this->batchCount; |
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} |
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/** |
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* @return bool |
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*/ |
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protected function isBatchEmpty() |
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{ |
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return count($this->messagesBatch) === 0; |
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} |
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} |
eMAGTechLabs /
RabbitMqBundle
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Let?s assume that you have a directory layout like this:
. |-- OtherDir | |-- Bar.php | `-- Foo.php `-- SomeDir `-- Foo.phpand let?s assume the following content of
Bar.php:If both files
OtherDir/Foo.phpandSomeDir/Foo.phpare loaded in the same runtime, you will see a PHP error such as the following:PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.phpHowever, as
OtherDir/Foo.phpdoes not necessarily have to be loaded and the error is only triggered if it is loaded beforeOtherDir/Bar.php, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: