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RED-5009: Added the possibility for a callback to signal that a message should be declined/dead-lettered

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This commit is contained in:
Viktor Seifert 2022-08-22 16:55:04 +02:00
parent be674c2915
commit 1f8114379b
1 changed files with 11 additions and 8 deletions
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19
pyinfra/queue/queue_manager.py
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@ -125,17 +125,20 @@ class QueueManager(object):
try:
unpacked_message_body = json.loads(body)
callback_result = process_message_callback(unpacked_message_body)
should_publish_result, callback_result = process_message_callback(unpacked_message_body)
self.logger.info("Processed message, publishing result to result-queue")
self._channel.basic_publish("", self._output_queue, json.dumps(callback_result).encode())
if should_publish_result:
self.logger.info(f"Processed message with delivery_tag {frame.delivery_tag}, "
f"publishing result to result-queue")
self._channel.basic_publish("", self._output_queue, json.dumps(callback_result).encode())
self.logger.info(
f"Result published, acknowledging incoming message with delivery_tag {frame.delivery_tag}"
)
self._channel.basic_ack(frame.delivery_tag)
self.logger.info(
f"Result published, acknowledging incoming message with delivery_tag {frame.delivery_tag}"
)
self._channel.basic_ack(frame.delivery_tag)
else:
self.logger.info(f"Processed message with delivery_tag {frame.delivery_tag}, declining message")
self.logger.info(f"Message with delivery_tag {frame.delivery_tag} processed")
except Exception as ex:
n_attempts = _get_n_previous_attempts(properties) + 1
self.logger.warning(f"Failed to process message, {n_attempts} attempts, error: {str(ex)}")