minor #27066 [Messenger] unwrap ReceivedMessage in LoggingMiddleware to improve log detail (kbond)

This PR was merged into the 4.1-dev branch.

Discussion
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[Messenger] unwrap ReceivedMessage in LoggingMiddleware to improve log detail

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | -
| License       | MIT
| Doc PR        | -

The change gives better visibility in your logs when consuming messages.

Commits
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78bb0252b4 [Messenger] unwrap ReceivedMessage in LoggingMiddleware to improve log detail

Author: Tobion

Middleware/LoggingMiddleware.php

@@ -11,6 +11,7 @@
 
 namespace Symfony\Component\Messenger\Middleware;
 
+use Symfony\Component\Messenger\Asynchronous\Transport\ReceivedMessage;
 use Symfony\Component\Messenger\MiddlewareInterface;
 use Psr\Log\LoggerInterface;
 
@@ -31,28 +32,33 @@ public function __construct(LoggerInterface $logger)
      */
     public function handle($message, callable $next)
     {
-        $this->logger->debug('Starting handling message {class}', array(
-            'message' => $message,
-            'class' => \get_class($message),
-        ));
+        $this->logger->debug('Starting handling message {class}', $this->createContext($message));
 
         try {
             $result = $next($message);
         } catch (\Throwable $e) {
-            $this->logger->warning('An exception occurred while handling message {class}', array(
-                'message' => $message,
-                'exception' => $e,
-                'class' => \get_class($message),
+            $this->logger->warning('An exception occurred while handling message {class}', array_merge(
+                $this->createContext($message),
+                array('exception' => $e)
             ));
 
             throw $e;
         }
 
-        $this->logger->debug('Finished handling message {class}', array(
-            'message' => $message,
-            'class' => \get_class($message),
-        ));
+        $this->logger->debug('Finished handling message {class}', $this->createContext($message));
 
         return $result;
     }
+
+    private function createContext($message): array
+    {
+        if ($message instanceof ReceivedMessage) {
+            $message = $message->getMessage();
+        }
+
+        return array(
+            'message' => $message,
+            'class' => \get_class($message),
+        );
+    }
 }