RabbitMQ best practice to handle exceptions when process a message asynchronously












0















Registered a async consumer of rabbitmq message.
Didn't get official suggestions how to handle the process exception in async consumer action?

Maybe need retry the queue message /republish the message to the queue with a retry times limitation.










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    0















    Registered a async consumer of rabbitmq message.
    Didn't get official suggestions how to handle the process exception in async consumer action?

    Maybe need retry the queue message /republish the message to the queue with a retry times limitation.










    share|improve this question

























      0












      0








      0








      Registered a async consumer of rabbitmq message.
      Didn't get official suggestions how to handle the process exception in async consumer action?

      Maybe need retry the queue message /republish the message to the queue with a retry times limitation.










      share|improve this question














      Registered a async consumer of rabbitmq message.
      Didn't get official suggestions how to handle the process exception in async consumer action?

      Maybe need retry the queue message /republish the message to the queue with a retry times limitation.







      rabbitmq






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      share|improve this question











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      asked Nov 14 '18 at 2:14









      cc5zhenhuacc5zhenhua

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          When consuming from a queue in rabbitMq you can set an option called noAck that can be true or false.





          • true it will ack a message in the event of an error it cannot handle


          • false will automatically nack the message and will stay in the
            queue to be pulled later.


          (This will depend on the language you are using for your consumer. noAck = nodejs, autoAck = c#, etc.)



          consumer.consume(q.queue, function (message) {
          // your code
          }, {noAck: false});


          In regards to setting limited retries, I had to do this myself by passing the retry count in the header of the message I was passing and had to ack the message I was reading before sending the new version with the modified header back to the queue. I used multiple queues in order to maintain message integrity but this could be done with one queue.



          I hope this has helped.






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            1 Answer
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            active

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            1 Answer
            1






            active

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            active

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            0














            When consuming from a queue in rabbitMq you can set an option called noAck that can be true or false.





            • true it will ack a message in the event of an error it cannot handle


            • false will automatically nack the message and will stay in the
              queue to be pulled later.


            (This will depend on the language you are using for your consumer. noAck = nodejs, autoAck = c#, etc.)



            consumer.consume(q.queue, function (message) {
            // your code
            }, {noAck: false});


            In regards to setting limited retries, I had to do this myself by passing the retry count in the header of the message I was passing and had to ack the message I was reading before sending the new version with the modified header back to the queue. I used multiple queues in order to maintain message integrity but this could be done with one queue.



            I hope this has helped.






            share|improve this answer




























              0














              When consuming from a queue in rabbitMq you can set an option called noAck that can be true or false.





              • true it will ack a message in the event of an error it cannot handle


              • false will automatically nack the message and will stay in the
                queue to be pulled later.


              (This will depend on the language you are using for your consumer. noAck = nodejs, autoAck = c#, etc.)



              consumer.consume(q.queue, function (message) {
              // your code
              }, {noAck: false});


              In regards to setting limited retries, I had to do this myself by passing the retry count in the header of the message I was passing and had to ack the message I was reading before sending the new version with the modified header back to the queue. I used multiple queues in order to maintain message integrity but this could be done with one queue.



              I hope this has helped.






              share|improve this answer


























                0












                0








                0







                When consuming from a queue in rabbitMq you can set an option called noAck that can be true or false.





                • true it will ack a message in the event of an error it cannot handle


                • false will automatically nack the message and will stay in the
                  queue to be pulled later.


                (This will depend on the language you are using for your consumer. noAck = nodejs, autoAck = c#, etc.)



                consumer.consume(q.queue, function (message) {
                // your code
                }, {noAck: false});


                In regards to setting limited retries, I had to do this myself by passing the retry count in the header of the message I was passing and had to ack the message I was reading before sending the new version with the modified header back to the queue. I used multiple queues in order to maintain message integrity but this could be done with one queue.



                I hope this has helped.






                share|improve this answer













                When consuming from a queue in rabbitMq you can set an option called noAck that can be true or false.





                • true it will ack a message in the event of an error it cannot handle


                • false will automatically nack the message and will stay in the
                  queue to be pulled later.


                (This will depend on the language you are using for your consumer. noAck = nodejs, autoAck = c#, etc.)



                consumer.consume(q.queue, function (message) {
                // your code
                }, {noAck: false});


                In regards to setting limited retries, I had to do this myself by passing the retry count in the header of the message I was passing and had to ack the message I was reading before sending the new version with the modified header back to the queue. I used multiple queues in order to maintain message integrity but this could be done with one queue.



                I hope this has helped.







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Nov 14 '18 at 7:11









                Chris BattenChris Batten

                1




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