[GitHub] [rocketmq-client-python] Zzaniu commented on issue #114: I use this producer example to send transaction message to RocketMQ, why the check_callback callback function cannot execute?

[GitBox <gi...@apache.org>]

Zzaniu commented on issue #114:
URL: https://github.com/apache/rocketmq-client-python/issues/114#issuecomment-904515772


   1.rocketmq-client-python == 2.0.0
   2.on_check callback function not execute
   
   def test_transaction_producer():
       stop_event = threading.Event()
       msg_body = 'XXXX'
   
       def on_local_execute(msg, user_args):
           return TransactionStatus.UNKNOWN
   
       def on_check(msg):
           stop_event.set()
           assert msg.body.decode('utf-8') == msg_body
           return TransactionStatus.COMMIT
   
       producer = TransactionMQProducer('transactionTestGroup' + str(PY_VERSION), on_check)
       producer.set_name_server_address('127.0.0.1:9876')
       producer.start()
       msg = Message('test')
       msg.set_keys('transaction')
       msg.set_tags('XXX')
       msg.set_body(msg_body)
       producer.send_message_in_transaction(msg, on_local_execute)
       while not stop_event.is_set():
           time.sleep(2)
       producer.shutdown()
   
   ![image](https://user-images.githubusercontent.com/37571303/130600425-f35c2080-70c4-499c-886c-c74ae99c9b30.png)
   


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