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 <[email protected]> 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: [email protected] cell: +94 77 3791887 blog: http://mytecheye.blogspot.com/
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