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From "allen.lau" <guy...@gmail.com>
Subject Re: JMSExceptions from jms component?
Date Wed, 19 Aug 2009 17:57:22 GMT

Claus,  you are right, I had to set "alwaysSynSend=true" in
ActiveMQConnectionFactory to see the exception.

Now it is a matter of figuring out whether I can only force it for certain
queues.

Thanks for the help.
Allen.


Claus Ibsen-2 wrote:
> 
> Hi
> 
> AMQ have a failover protocol that can "self heal".
> 
> I suggest to ask on the AMQ forum as its a AMQ question whether it can
> signal back to the client when it cannot accept any new messages due
> to out of space.
> 
> 
> 
> On Wed, Aug 19, 2009 at 4:10 AM, allen.lau<guyagl@gmail.com> wrote:
>>
>> Hi,  I'm testing out the jms component using a route like so:
>>
>>  <camelContext id="producer" trace="true"
>> xmlns="http://camel.apache.org/schema/spring">
>>        <route>
>>            <from uri="file:src/data?noop=true"/>
>>            <loop>
>>                <constant>200</constant>
>>                <to uri="jms:LOAD_TEST" pattern="InOnly"/>
>>            </loop>
>>            <stop/>
>>        </route>
>>    </camelContext>
>>
>> I have also configured the activeMQ broker to fail send if no space using
>> the option:  <systemUsage sendFailIfNoSpace="true">
>>
>> What I was hoping to achieve is to capture the exception that is thrown
>> from
>> ActiveMQ in the Camel route and retry accordingly.   It seems though that
>> the Camel route never sees the exception.
>>
>> Is my understanding incorrect or is this a bug in Camel?  I'm using
>> 2.0-M3
>> and ActiveMQ 5.2.0 in my tests.
> 
> No its not a bug in Camel as AMQ do not signal back to Camel that it
> cannot accept the message.
> However AMQ have a ton of options and it can be a bit hard to find it
> and configure it so it work.
> 
> So ask at the AMQ forum to get attention of the AMQ experts.
> 
> Camel uses Spring JMS underneath so if someone have a pure Spring JMS
> solution it should be possible with Camel as well.
> 
> 
>>
>> Thanks,
>> Allen
>> --
>> View this message in context:
>> http://www.nabble.com/JMSExceptions-from-jms-component--tp25036666p25036666.html
>> Sent from the Camel - Users mailing list archive at Nabble.com.
>>
>>
> 
> 
> 
> -- 
> Claus Ibsen
> Apache Camel Committer
> 
> Open Source Integration: http://fusesource.com
> Blog: http://davsclaus.blogspot.com/
> Twitter: http://twitter.com/davsclaus
> 
> 

-- 
View this message in context: http://www.nabble.com/JMSExceptions-from-jms-component--tp25036666p25049040.html
Sent from the Camel - Users mailing list archive at Nabble.com.


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