thanks Ashwin, all working now.
cheers,
Alistair
--
mov eax,1
mov ebx,0
int 80h
On 23 Jun 2011, at 20:03, Ashwin Karpe wrote:
> Hi,
>
> There are several things here
>
> a> Are the subscribers truly durable ?
> In order to set up a durable subscription on a JMS endpoint, you
> must specify a client ID, which identifies this particular connection, and a
> durable subscription name, which identifies the durable subscriber. For
> example, the following route sets up a durable subscription to the JMS
> topic, news, with a client ID of conn01 and a durable subscription name of
> John.Doe:
>
> from("activemq:topic:src).
>
> to(""activemq:topic:dest?clientId=conn01&durableSubscriptionName=John.Doe");
>
> Also check out this blog. It is pretty instructive
>
> http://stefanlearninglog.blogspot.com/2009/07/persistent-jms-topics-using-activemq.html
> http://stefanlearninglog.blogspot.com/2009/07/persistent-jms-topics-using-activemq.html
>
>
> b> Setting the persistent to "true" makes the broker a persistent broker
> however this is the default behavior of JMS per the JMS spec. The flag is
> interesting when set to "false". Hence you do not buy anything by explicitly
> setting this to true.
>
> c> Topics are only persistent if there are Durable subscribers, not
> otherwise... Messages are discarded in the absence of durable subscribers as
> there is no need to preserve them.
>
> Cheers,
>
> Ashwin...
>
>
> -----
> ---------------------------------------------------------
> Ashwin Karpe
> Apache Camel Committer & Sr Principal Consultant
> FUSESource (a Progress Software Corporation subsidiary)
> http://fusesource.com
>
> Blog: http://opensourceknowledge.blogspot.com
> CamelOne 2011: http://fusesource.com/camel2011
> ---------------------------------------------------------
> --
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