The test with prefetchLimit set to 1 has just completed successfully!!!

Just one last question.Suppose that prefetchLimit is 1 and one message is
sent to a queue that at the moment is not being used by the
DefaultMessageListenerContainer, than I would still have one message not
being processed until a new message is sent to the queue, right?
Would it be a solution to set the cacheConsumers property of the
DefaultMessageListenerContainer equal to false, since creating a new
consumer should  not be a really expensive operation?

Thanks a lot for your help!


rajdavies wrote:
> 
> could be prefetch limit  - the default is 1000 - would be worth trying  
> with 1
> 
> On 15 Dec 2009, at 13:54, Diego Castorina wrote:
> 
>>
>> I went a little bit further with my tests:
>> -the queue was containing 5219 messages and no one of them was  
>> distributed
>> to any of the listeners (I set the maxConcurrentConsumers property  
>> in the
>> DefaultMessageContainerListener of Spring to 20)
>> -I added 50 messages to the queue
>> -the first 50 message of the 5219 that were already in the queue  
>> were sent
>> to the listeners
>> -the queue hangs again, still containing 5219 message and the last 50
>> messages add during the second step are probably at the bottom of  
>> the queue
>>
>> I repeated those steps several times, obtaining always the same  
>> behavior.
>> it is like now the queue maintain the size it had as it started  
>> hanging.
>>
>> In my application I use
>> org.springframework.jms.connection.CachingConnectionFactory and set  
>> the
>> sessionCacheSize to 100. Is it related to connection timeout as  
>> reported in
>> http://jira.springframework.org/browse/SPR-5098? Has it something to  
>> do with
>> prefetchLimit? Or is it more a combination of both ???
>>
>> Please help :(
>> -- 
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>> Sent from the ActiveMQ - User mailing list archive at Nabble.com.
>>
> 
> Rob Davies
> http://twitter.com/rajdavies
> I work here: http://fusesource.com
> My Blog: http://rajdavies.blogspot.com/
> I'm writing this: http://www.manning.com/snyder/
> 
> 
> 
> 
> 
> 
> 

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