Retry-Logik

worker.py

@@ -59,19 +59,21 @@ def is_ses_bounce_notification(parsed):
     return 'mailer-daemon@us-east-2.amazonses.com' in from_h
 
 
-def get_bounce_info_from_dynamodb(message_id):
+def get_bounce_info_from_dynamodb(message_id, max_retries=3, retry_delay=1):
     """
     Sucht Bounce-Info in DynamoDB anhand der Message-ID
+    Mit Retry-Logik für Timing-Issues
     Returns: dict mit bounce info oder None
     """
+    import time
+    
+    for attempt in range(max_retries):
         try:
             response = msg_table.get_item(Key={'MessageId': message_id})
             item = response.get('Item')
             
-        if not item:
-            log(f"⚠ No bounce record found for Message-ID: {message_id}")
-            return None
-        
+            if item:
+                # Gefunden!
                 return {
                     'original_source': item.get('original_source', ''),
                     'bounceType': item.get('bounceType', 'Unknown'),
@@ -80,8 +82,21 @@ def get_bounce_info_from_dynamodb(message_id):
                     'timestamp': item.get('timestamp', '')
                 }
             
+            # Nicht gefunden - Retry falls nicht letzter Versuch
+            if attempt < max_retries - 1:
+                log(f"  Bounce record not found yet, retrying in {retry_delay}s (attempt {attempt + 1}/{max_retries})...")
+                time.sleep(retry_delay)
+            else:
+                log(f"⚠ No bounce record found after {max_retries} attempts for Message-ID: {message_id}")
+                return None
+        
         except Exception as e:
-        log(f"⚠ DynamoDB Error: {e}", 'ERROR')
+            log(f"⚠ DynamoDB Error (attempt {attempt + 1}/{max_retries}): {e}", 'ERROR')
+            if attempt < max_retries - 1:
+                time.sleep(retry_delay)
+            else:
+                return None
+    
     return None