[bugfix]Improve code robust.

consumer/asr.py

@@ -1,5 +1,6 @@
 import base64
 import io
+import json
 import logging
 import os
 from pathlib import Path
@@ -78,7 +79,12 @@ class TranscribeConsumer(BasicMessageReceiver):
         self.send_message(message.model_dump_json())
 
     def consume(self, channel, method, properties, message):
-        body = self.decode_message(message)
+        try:
+            body = self.decode_message(message)
+        except json.JSONDecodeError as exc:
+            logging.exception('Message decode failed: \n message:\n %s\n\n exception info:\n %s', message, exc)
+            self.send_fail_message('', f'Message decode failed, message: \n {message}')
+            return
 
         try:
             validated_message = TranscribeInputMessage.model_validate(body)
@@ -94,10 +100,10 @@ class TranscribeConsumer(BasicMessageReceiver):
                 transcribed_text = segment.text
                 break
         except ValidationError as exc:
-            logging.exception('Consume message failed: \n message: %s\n\n exception info: %s', message, exc)
+            logging.exception('Message validated failed: \n message:\n %s\n\n exception info:\n %s', message, exc)
             self.send_fail_message(body.get('uuid'), f'{exc}')
         except Exception as exc:
-            logging.exception('Consume message failed: \n message: %s\n\n exception info: %s', message, exc)
+            logging.exception('Consume message failed: \n message:\n %s\n\n exception info:\n %s', message, exc)
             self.send_fail_message(body.get('uuid'), f'{exc}')
         else:
             self.send_success_message(validated_message.uuid, transcribed_text)