def rejected_message(self, msg_sequence):
"""Will return message to queue."""
if not self.check_call_is_in_transaction():
return TransactionMessagesResponse(
None, None, True,
"no active message to reject, call Receive first")
else:
try:
msg = create_stream_queue_message_reject_request(
self.queue, msg_sequence)
self.stream_observer.put(msg)
return TransactionMessagesResponse(next(self.inner_stream))
except Exception as e:
logging.exception("Exception in reject:'%s'" % e)
raise
def resend(self, queue_name):
"""Resend the current received message to a new channel and ack the current message."""
if not self.check_call_is_in_transaction():
return TransactionMessagesResponse(
None, None, True,
"no active message to resend, call Receive first")
else:
try:
msg = create_stream_queue_message_resend_request(
self.queue, queue_name)
self.stream_observer.put(msg)
return TransactionMessagesResponse(next(self.inner_stream))
except Exception as e:
logging.exception("Exception in resend:'%s'" % e)
raise
def extend_visibility(self, visibility_seconds):
"""Extend the visibility time for the current receive message."""
if not self.check_call_is_in_transaction():
return TransactionMessagesResponse(
None, None, True,
"no active message to extend visibility, call Receive first")
else:
try:
msg = create_stream_queue_message_extend_visibility_request(
self.queue, visibility_seconds)
self.stream_observer.put(msg)
return TransactionMessagesResponse(next(self.inner_stream))
except Exception as e:
logging.exception("Exception in Extend:'%s'" % e)
raise
def modify(self, msg):
"""Resend the new message to a new channel."""
if not self.check_call_is_in_transaction():
return TransactionMessagesResponse(
None, None, True,
"no active message to modify, call Receive first")
else:
try:
if isinstance(msg, Message):
msg.client_id = msg.client_id or self.queue.client_id
msg = msg.convert_to_queue_message()
msg.ClientID = msg.ClientID
msg.MessageID = get_next_id()
msg = create_stream_queue_message_modify_request(
self.queue, msg)
self.stream_observer.put(msg)
return TransactionMessagesResponse(next(self.inner_stream))
except Exception as e:
logging.exception("Exception in resend:'%s'" % e)
raise
def ack_message(self, msg_sequence):
"""Will mark Message de-queued on queue."""
if not self.check_call_is_in_transaction():
raise Exception("no active message to ack, call Receive first")
try:
msg = create_stream_queue_message_ack_request(
self.queue, msg_sequence)
self.stream_observer.put(msg)
return TransactionMessagesResponse(next(self.inner_stream))
except Exception as e:
logging.exception("Exception in ack:'%s'" % e)
raise
def receive(self, visibility_seconds=1, wait_time_seconds=1):
"""Receive queue messages request , waiting for response or timeout."""
if self.open_stream():
raise Exception("Stream already open , please call ack")
try:
msg = create_stream_queue_message_receive_request(
self.queue, visibility_seconds, wait_time_seconds)
self.stream_observer.put(msg)
return TransactionMessagesResponse(next(self.inner_stream))
except Exception as e:
logging.exception("Exception in receive: '%s'" % e)
raise
