RabbitMQ best practice to handle exceptions when process a message asynchronously
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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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
add a comment |
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
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
rabbitmq
asked Nov 14 '18 at 2:14
cc5zhenhuacc5zhenhua
75215
75215
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1 Answer
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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
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
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.
add a comment |
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.
add a comment |
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.
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.
answered Nov 14 '18 at 7:11
Chris BattenChris Batten
1
1
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