lyrixx
diff --git a/‎src/Symfony/Component/Messenger/Bridge/Amqp/Tests/Transport/ConnectionTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Messenger/Bridge/Amqp/Tests/Transport/ConnectionTest.php
+67Lines changed: 67 additions & 0 deletions b/‎src/Symfony/Component/Messenger/Bridge/Amqp/Tests/Transport/ConnectionTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Messenger/Bridge/Amqp/Tests/Transport/ConnectionTest.php
+67Lines changed: 67 additions & 0 deletions
diff --git a/‎src/Symfony/Component/Messenger/Bridge/Amqp/Transport/Connection.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Messenger/Bridge/Amqp/Transport/Connection.php
+39-13Lines changed: 39 additions & 13 deletions b/‎src/Symfony/Component/Messenger/Bridge/Amqp/Transport/Connection.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Messenger/Bridge/Amqp/Transport/Connection.php
+39-13Lines changed: 39 additions & 13 deletions
@@ -774,6 +774,73 @@ public function testItCanBeConstructedWithTLSOptionsAndNonTLSDsn()
         );
     }
 
+    public function testItCanRetryPublishWhenAMQPConnectionExceptionIsThrown()
+    {
+        $factory = new TestAmqpFactory(
+            $amqpConnection = $this->createMock(\AMQPConnection::class),
+            $amqpChannel = $this->createMock(\AMQPChannel::class),
+            $amqpQueue = $this->createMock(\AMQPQueue::class),
+            $amqpExchange = $this->createMock(\AMQPExchange::class)
+        );
+
+        $amqpExchange->expects($this->exactly(2))
+            ->method('publish')
+            ->willReturnOnConsecutiveCalls(
+                $this->throwException(new \AMQPConnectionException('a socket error occurred')),
+                null
+            );
+
+        $connection = Connection::fromDsn('amqp://localhost', [], $factory);
+        $connection->publish('body');
+    }
+
+    public function testItCanRetryPublishWithDelayWhenAMQPConnectionExceptionIsThrown()
+    {
+        $factory = new TestAmqpFactory(
+            $amqpConnection = $this->createMock(\AMQPConnection::class),
+            $amqpChannel = $this->createMock(\AMQPChannel::class),
+            $amqpQueue = $this->createMock(\AMQPQueue::class),
+            $amqpExchange = $this->createMock(\AMQPExchange::class)
+        );
+
+        $amqpExchange->expects($this->exactly(2))
+            ->method('publish')
+            ->willReturnOnConsecutiveCalls(
+                $this->throwException(new \AMQPConnectionException('a socket error occurred')),
+                null
+            );
+
+        $connection = Connection::fromDsn('amqp://localhost', [], $factory);
+        $connection->publish('body', [], 5000);
+    }
+
+    public function testItWillRetryMaxThreeTimesWhenAMQPConnectionExceptionIsThrown()
+    {
+        $factory = new TestAmqpFactory(
+            $amqpConnection = $this->createMock(\AMQPConnection::class),
+            $amqpChannel = $this->createMock(\AMQPChannel::class),
+            $amqpQueue = $this->createMock(\AMQPQueue::class),
+            $amqpExchange = $this->createMock(\AMQPExchange::class)
+        );
+
+        $exception = new \AMQPConnectionException('a socket error occurred');
+
+        $amqpExchange->expects($this->exactly(4))
+            ->method('publish')
+            ->willReturnOnConsecutiveCalls(
+                $this->throwException($exception),
+                $this->throwException($exception),
+                $this->throwException($exception),
+                $this->throwException($exception),
+            );
+
+        self::expectException($exception::class);
+        self::expectExceptionMessage($exception->getMessage());
+
+        $connection = Connection::fromDsn('amqp://localhost', [], $factory);
+        $connection->publish('body');
+    }
+
     private function createDelayOrRetryConnection(\AMQPExchange $delayExchange, string $deadLetterExchangeName, string $delayQueueName): Connection
     {
         $amqpConnection = $this->createMock(\AMQPConnection::class);
 
@@ -287,19 +287,21 @@ public function publish(string $body, array $headers = [], int $delayInMs = 0, ?
             $this->setupExchangeAndQueues(); // also setup normal exchange for delayed messages so delay queue can DLX messages to it
         }
 
-        if (0 !== $delayInMs) {
-            $this->publishWithDelay($body, $headers, $delayInMs, $amqpStamp);
+        $this->withConnectionExceptionRetry(function () use ($body, $headers, $delayInMs, $amqpStamp) {
+            if (0 !== $delayInMs) {
+                $this->publishWithDelay($body, $headers, $delayInMs, $amqpStamp);
 
-            return;
-        }
+                return;
+            }
 
-        $this->publishOnExchange(
-            $this->exchange(),
-            $body,
-            $this->getRoutingKeyForMessage($amqpStamp),
-            $headers,
-            $amqpStamp
-        );
+            $this->publishOnExchange(
+                $this->exchange(),
+                $body,
+                $this->getRoutingKeyForMessage($amqpStamp),
+                $headers,
+                $amqpStamp
+            );
+        });
     }
 
     /**
@@ -545,11 +547,16 @@ public function exchange(): \AMQPExchange
     private function clearWhenDisconnected(): void
     {
         if (!$this->channel()->isConnected()) {
-            unset($this->amqpChannel, $this->amqpExchange, $this->amqpDelayExchange);
-            $this->amqpQueues = [];
+            $this->clear();
         }
     }
 
+    private function clear(): void
+    {
+        unset($this->amqpChannel, $this->amqpExchange, $this->amqpDelayExchange);
+        $this->amqpQueues = [];
+    }
+
     private function getDefaultPublishRoutingKey(): ?string
     {
         return $this->exchangeOptions['default_publish_routing_key'] ?? null;
@@ -566,4 +573,23 @@ private function getRoutingKeyForMessage(?AmqpStamp $amqpStamp): ?string
     {
         return $amqpStamp?->getRoutingKey() ?? $this->getDefaultPublishRoutingKey();
     }
+
+    private function withConnectionExceptionRetry(callable $callable): void
+    {
+        $maxRetries = 3;
+        $retries = 0;
+
+        retry:
+        try {
+            $callable();
+        } catch (\AMQPConnectionException $e) {
+            if (++$retries <= $maxRetries) {
+                $this->clear();
+
+                goto retry;
+            }
+
+            throw $e;
+        }
+    }
 }