Hi Godwin, For using the key-expression feature, shall we get the exact use case that you are trying to implement?
On Wed, Jun 8, 2016 at 7:55 PM, Godwin Shrimal <god...@wso2.com> wrote: > Hi Kathees, > > My requirement is to use key-expression in blocking mode. > > @Isuru : Do we have any workaround/alternatives to achieve this ? > > Thanks > Godwin > > > On Tue, Jun 7, 2016 at 11:22 PM, Kathees Rajendram <kath...@wso2.com> > wrote: > >> Hi Godwin, >> >> Call mediator blocking mode supportes indirect URL with key as you >> mensioned above. Can you define the key expression in the endpoint. >> >> <call blocking="true"> >> <endpoint key="gov:/testEndpoint"/> >> </call> >> >> @Isuru >> Yes, call mediator with the combination of blocking=true and >> key-expression in endpoint is not supported directly. We can use above >> approach. >> >> Thanks, >> Kathees >> >> On Wed, Jun 8, 2016 at 6:27 AM, Isuru Udana <isu...@wso2.com> wrote: >> >>> Hi Godwin, >>> >>> I think key-expressions are not supported in blocking mode. >>> @Kathees, >>> Can you please confirm ? >>> >>> Thanks. >>> >>> On Wed, Jun 8, 2016 at 3:08 AM, Godwin Shrimal <god...@wso2.com> wrote: >>> >>>> Hi All, >>>> >>>> When I use call mediator in my sequence as below it gives error [1]. >>>> >>>> <call blocking="true"> >>>> >>>> <endpoint *key-expression*="$ctx:SAMPLE_ENDPOINT"/> >>>> >>>> </call> >>>> If I change the code as any of below, its works fine. >>>> >>>> <call> >>>> >>>> <endpoint *key-expression*="$ctx:SAMPLE_ENDPOINT"/> >>>> >>>> </call> >>>> >>>> <call blocking="true"> >>>> >>>> <endpoint *key="*gov:/testEndpoint*"*/> >>>> >>>> </call> >>>> >>>> Do we have a problem in Call mediator with the combination of >>>> *blocking=true >>>> *and *key-expression *in endpoint ? >>>> >>>> >>>> [1] org.apache.synapse.SynapseException: Error while performing the >>>> call operation >>>> at >>>> org.apache.synapse.mediators.builtin.CallMediator.handleFault(CallMediator.java:306) >>>> at >>>> org.apache.synapse.mediators.builtin.CallMediator.handleBlockingCall(CallMediator.java:119) >>>> at >>>> org.apache.synapse.mediators.builtin.CallMediator.mediate(CallMediator.java:85) >>>> at >>>> org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:81) >>>> at >>>> org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:48) >>>> at >>>> org.apache.synapse.mediators.base.SequenceMediator.mediate(SequenceMediator.java:149) >>>> at >>>> org.apache.synapse.message.processor.impl.sampler.SamplingService$1.run(SamplingService.java:211) >>>> at >>>> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) >>>> at java.util.concurrent.FutureTask.run(FutureTask.java:266) >>>> at >>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) >>>> at >>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) >>>> at java.lang.Thread.run(Thread.java:745) >>>> Caused by: java.lang.NullPointerException >>>> at >>>> org.apache.synapse.message.senders.blocking.BlockingMsgSender.send(BlockingMsgSender.java:114) >>>> at >>>> org.apache.synapse.mediators.builtin.CallMediator.handleBlockingCall(CallMediator.java:113) >>>> >>>> >>>> Thanks >>>> Godwin >>>> >>>> -- >>>> *Godwin Amila Shrimal* >>>> Senior Software Engineer >>>> WSO2 Inc.; http://wso2.com >>>> lean.enterprise.middleware >>>> >>>> mobile: *+94772264165* >>>> linkedin: *http://lnkd.in/KUum6D <http://lnkd.in/KUum6D>* >>>> twitter: https://twitter.com/godwinamila >>>> >>> >>> >>> >>> -- >>> *Isuru Udana* >>> Technical Lead >>> WSO2 Inc.; http://wso2.com >>> email: isu...@wso2.com cell: +94 77 3791887 >>> blog: http://mytecheye.blogspot.com/ >>> >> >> >> >> -- >> Kathees >> Software Engineer, >> email: kath...@wso2.com >> mobile: +94772596173 >> > > > > -- > *Godwin Amila Shrimal* > Senior Software Engineer > WSO2 Inc.; http://wso2.com > lean.enterprise.middleware > > mobile: *+94772264165* > linkedin: *http://lnkd.in/KUum6D <http://lnkd.in/KUum6D>* > twitter: https://twitter.com/godwinamila > > _______________________________________________ > Dev mailing list > Dev@wso2.org > http://wso2.org/cgi-bin/mailman/listinfo/dev > > -- Best Regards, Malaka Silva Senior Technical Lead M: +94 777 219 791 Tel : 94 11 214 5345 Fax :94 11 2145300 Skype : malaka.sampath.silva LinkedIn : http://www.linkedin.com/pub/malaka-silva/6/33/77 Blog : http://mrmalakasilva.blogspot.com/ WSO2, Inc. lean . enterprise . middleware http://www.wso2.com/ http://www.wso2.com/about/team/malaka-silva/ <http://wso2.com/about/team/malaka-silva/> https://store.wso2.com/store/ Save a tree -Conserve nature & Save the world for your future. Print this email only if it is absolutely necessary.
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