Add: dlx queue without re-queue

Author: bckp

src/DI/Helpers/QueuesHelper.php

@@ -34,8 +34,8 @@ public function getQueueSchema(): Schema
 			'autoDelete' => Expect::bool(false),
 			'noWait' => Expect::bool(false),
 			'arguments' => Expect::array(),
-			'dlx' => Expect::int()->min(1)->required(false)->before(
-				static fn(string $time): int => (int) strtotime($time, 0)
+			'dlx' => Expect::type('int|bool')->required(false)->before(
+				fn (mixed $item) => $this->normalizeDlxEntry($item)
 			),
 			'autoCreate' => Expect::int(
 				AbstractDataBag::AutoCreateLazy
@@ -73,4 +73,12 @@ public function setup(ContainerBuilder $builder, array $config = []): ServiceDef
 			->setFactory(QueueFactory::class)
 			->setArguments([$queuesDataBag]);
 	}
+
+	protected function normalizeDlxEntry(string|bool $value): int|bool
+	{
+		if (is_string($value)) {
+			return (int) strtotime($value, 0);
+		}
+		return $value;
+	}
 }

src/DI/RabbitMQExtension.php

@@ -123,40 +123,47 @@ protected function processExtensions(array &$config): void
 				continue;
 			}
 
-			$exchangeOut = $name . '.dlx-out';
-			$exchangeIn = $name . '.dlx-in';
-
-			$queueDlx = sprintf('%s.dlx-%s', $name, (string) $data['dlx']);
+			$exchangeOut = "{$name}.dlx-out";
+			$exchangeIn = "{$name}.dlx-in";
 
 			# Setup dead letter exchange
 			$config['queues'][$name]['arguments']['x-dead-letter-exchange'] = $exchangeIn;
 
-			# DLX Exchange: will pass msg to queue
-			$config['exchanges'][$exchangeOut] = $this->exchangesHelper->processConfiguration([
-				'connection' => $data['connection'],
-				'type' => ExchangesHelper::ExchangeTypes[3],
-				'queueBindings' => [
-					$name => [],
-				],
-			]);
+			# Prepare variables
+			$dlxSuffix = \is_numeric($data['dlx']) ? '-' . $data['dlx'] : '';
+			$queueDlxName = "{$name}.dlx";
+			$queueDlxArguments = [];
+
+			if (!is_bool($data['dlx'])) {
+				$queueDlxName .= $dlxSuffix;
+				$queueDlxArguments = [
+					'x-dead-letter-exchange' => $exchangeOut,
+					'x-message-ttl' => $data['dlx'] * 1000,
+				];
+
+				$config['exchanges'][$exchangeOut] = $this->exchangesHelper->processConfiguration([
+					'connection' => $data['connection'],
+					'type' => ExchangesHelper::ExchangeTypes[3],
+					'queueBindings' => [
+						$name => [],
+					],
+				]);
+			}
 
 			# DLX Exchange: will pass msg to dlx queue
 			$config['exchanges'][$exchangeIn] = $this->exchangesHelper->processConfiguration([
 				'connection' => $data['connection'],
 				'type' => ExchangesHelper::ExchangeTypes[3],
 				'queueBindings' => [
-					$queueDlx => []
+					$queueDlxName => []
 				]
 			]);
 
 			# Expand dlx into new queues and exchange for them
-			$config['queues'][$queueDlx] = $this->queuesHelper->processConfiguration([
+			$config['queues'][$queueDlxName] = $this->queuesHelper->processConfiguration([
 				'connection' => $data['connection'],
 				'autoCreate' => true,
-				'arguments' => [
-					'x-dead-letter-exchange' => $exchangeOut,
-					'x-message-ttl' => $data['dlx'] * 1000,
-				]
+				'arguments' => $queueDlxArguments,
 			]);
 
 			unset($config['queues'][$name]['dlx']);