[rabbitmq-discuss] can I create multiple channel for multiple thread work?
Gavin M. Roy
gmr at myyearbook.com
Fri Mar 4 12:33:05 GMT 2011
What client library are you using?
On Mar 4, 2011, at 7:25 AM, sam_mis <sameek at arosys.com> wrote:
>
> I have some doubt when the threads are reading messages from a queue.i want
> to make it sure that one message is will be read by only one thread not
> twice again.Is it required some other configuration ?
>
> Thanks
>
>
>
> Rob Harrop-5 wrote:
>>
>> Creating a single connection and having ~25 channels will be perfectly
>> fine.
>>
>> I recommend using QueueingConsumer for each of the consumers on these
>> channels to prevent any possible deadlock problems.
>>
>> Setting channel.basicQos(1) will mean that your consumers get
>> approximately fair distribution of the work, but you should ensure that
>> you are using autoAck=false when setting up the consumer otherwise QoS
>> settings are ignored.
>>
>> Rob
>>
>> On 04/03/11 05:51, sam_mis wrote:
>>> Hi All
>>>
>>> I have a problem/doubt with a rabbit queue .i used only one AMQP
>>> connection
>>> and create the no. channels in respect to no. of thread.I need that 25
>>> threads consume one rabbit queue.my publisher can put message onto the
>>> queue
>>> and my thread consumer are listen the queue and do some processing on
>>> message and again publish the process message into another queue,after
>>> completion the above process he acknowledge.also i am using the
>>> channel.basicQos(1), one thread can get only one message until it
>>> not acknowledge.
>>> it is correct way to do that?
>>
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>>
>
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