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From Muzza <stephen.mur...@amt-sybex.com>
Subject Re: dynamicQueues
Date Mon, 04 Sep 2006 07:04:52 GMT

Yes, I know !! I'm investigating further at present. So far have found that
this is not the case with AMQ 3.2.2, but will gather more info and get back
to you.


James.Strachan wrote:
> 
> That sounds very strange. Whether a queue already exists or not
> doesn't make heaps of difference - either way your application should
> start
> 
> On 8/30/06, Muzza <stephen.murray@amt-sybex.com> wrote:
>>
>> Thanks.
>>
>> From our scenario we're using Webpshere to deploy an MDB against an AMQ
>> dynamicQueue. This all works fine if the dynamicQueue is empty (will this
>> exist ? has it been destroyed ?).
>>
>> However if we have planned maintenance and need to shut down our MDB and
>> reconnect to the dynamicQueue that has messages on (verified via hermes)
>> then our application doesn't connect or start.
>>
>> We're trying to establish if when using dynamicQueues will a queue be
>> removed in AMQ if it has 0 messages, so the next time we connect we
>> effectively create a new queue ?
>>
>> Any help greatly appreciated,
>> Steve.
>>
>>
>>
>> Adrian Co wrote:
>> >
>> > Hi,
>> >
>> > Here's some documentation on ActiveMQ destinations:
>> > http://www.activemq.org/site/how-do-i-create-new-destinations.html
>> >
>> > To answer your question, ActiveMQ will attach to the existing one or
>> > create a new one if not yet existing.
>> >
>> > Hope this helps. :)
>> >
>> > Muzza wrote:
>> >> Hi,
>> >>
>> >> If I specify a queue to connect to with the following external JNDI
>> name
>> >> :
>> >>
>> >> dynamicQueues/queue/testQueue
>> >>
>> >> and this queue already exists and has persisted messages on the queue,
>> >> will
>> >> ActiveMQ attempt to create a new Queue or attach to the existing one ?
>> >>
>> >> Thanks,
>> >> Steve.
>> >>
>> >
>> >
>> >
>>
>> --
>> View this message in context:
>> http://www.nabble.com/dynamicQueues-tf2184984.html#a6056047
>> Sent from the ActiveMQ - User forum at Nabble.com.
>>
>>
> 
> 
> -- 
> 
> James
> -------
> http://radio.weblogs.com/0112098/
> 
> 

-- 
View this message in context: http://www.nabble.com/dynamicQueues-tf2184984.html#a6130781
Sent from the ActiveMQ - User forum at Nabble.com.


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