[rabbitmq-discuss] How amqp-client modify & reject(requeue true) a message back to the original queue in rabbit broker?

[javaLee]

I am really appreciated for your enthusiastic reply, guys!


On Sat, Dec 22, 2012 at 3:54 AM, Matthias Radestock
<matthias at rabbitmq.com>wrote:

> On 21/12/12 02:02, javaLee wrote:
>
>> /*M*//y understanding/: Queue in rabbitmq broker will never drop the
>>
>> unacknowledged message before client ack-or-reject it,
>> ack-or-reject-operationing on the client side do not need resend the
>> message to rabbitmq broker, that's why client side cannot modify the
>> message, is that true?
>>
>
> Correct.
>
>
>  I really need the requeue function, because on client side i want do
>> some retry operation with spring-retry. if max-retry-count is exhausted
>> & the message is still not be processing appropriately, i will not
>> requeue it (to the original queue) any more & put it to the
>> dead-letter-exchange.
>> But before put it to the DLX, i really want add some error-description
>> to this message, So another consumer that listening to the DLX can
>> retrieve & analysis & process it according to the error-description,
>> that's why i want modify message before reject it.
>>
>
> So don't use reject. Instead publish the modified message to the original
> queue or DLX - depending on the retry-count - and ack the original message.
>
> Regards,
>
> Matthias
>
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