Hi Yeah the loop EIP should be improved to support a "do while" style as well. I have a vague memory of a JIRA ticket about this. Then you should be able to specify a predicate instead of the fixed number.
On Tue, Sep 13, 2011 at 10:57 AM, Achim Nierbeck <[email protected]> wrote: > Hi, > > I'm using Camel 2.8 in conjunction with camel-cxf. > > Now I have the following scenario. > > I have 2 specialized .NET services which do server me the following two > services > > - doSomeSpecialHandling > -- this is a rather lengthy process running which returns right after > start and keeps on processing > > - checkStatus > -- checks if the other process is still running > > > For the second service I have a speicalized route which looks like this: > > > <camel:route id="checkRoute"> > <camel:from uri="direct:checkRoute" /> > <camel:setBody> > <camel:mvel>[ ]</camel:mvel> > </camel:setBody> > <camel:doTry> > <camel:recipientList parallelProcessing="true"> > > <camel:simple>cxf:bean:productionServer?address=${header.address}&wrappedStyle=true</camel:simple> > </camel:recipientList> > <camel:choice> > <camel:when> > <camel:mvel> > <![CDATA[request.body[0] != > 'Success' && request.body[0] != > 'Failure' && request.body[0] != 'Unknown']]> > </camel:mvel> > <delay> > > <constant>5000</constant> > </delay> > <camel:to > uri="direct:checkRoute" /> > </camel:when> > </camel:choice> > <camel:doCatch> > > <camel:exception>java.lang.Exception</camel:exception> > <camel:to uri="direct:handleException" > /> > </camel:doCatch> > </camel:doTry> > </camel:route> > > This Route runs recursively, after a while if the underlying system > takes to long, I'll run into a problem cause the stack runs full due > to the recursive calls. > Is there a way of looping with an unknown end? Cause the looping > component only loops for n-iterations where n needs to be known > beforehand. Basically I'm trying to > do a while(condition) loop with camel :) > > Any Idea is welcome. > > Thanks, Achim > -- Claus Ibsen ----------------- FuseSource Email: [email protected] Web: http://fusesource.com Twitter: davsclaus, fusenews Blog: http://davsclaus.blogspot.com/ Author of Camel in Action: http://www.manning.com/ibsen/
