Thanks for the quick response Yes, it occurs every time, at the same line in RunRemoteAsyncAE and org.apache.uima.adapter.jms.client.BaseUIMAAsynchronousEngine_ impl.undeploy(BaseUIMAAsynchronousEngine_impl.java:964)
On 9/22/16, 11:15 AM, "Jaroslaw Cwiklik" <uim...@gmail.com> wrote: >This warning > >WARN Transport - Transport Connection to: tcp:// >127.0.0.1:56261 failed: java.io.EOFException > >is from brokers log or console I suspect. It just means that the broker >lost a connection to a client. Looks like the client >went away without closing a connection. This is probably a side-effect of >NPE. > >Is the NPE repeatable? Does it happen each time you run this test? Looking >for a hint if there is a race >condition in the UIMA-AS code. > > > >On Thu, Sep 22, 2016 at 10:54 AM, David Fox <david....@humedica.com> >wrote: > >> I¹m using the UIMA C++ framework 2.4.0 (32-bit) on linux (CentOS 6.5), >>and >> following the instructions >>https://urldefense.proofpoint.com/v2/url?u=https-3A__uima.apache.org_d_&d >>=DQIFaQ&c=3XrKki35ZWuh8X2qbeRISQ&r=BYS7q6K6Famz8NiMJzvOgYA-WQSvBt9z6TEbaT >>3nnNM&m=dFZSJENJkyCDLeCQuBn89fBrTrsdKh4RIWwwPV7r0o8&s=CaIoLZ_7Je-TYsr0ZIP >>xs98mHRestzC4RtgVSp7kJaY&e= >> uimacpp-2.4.0/docs/overview_and_setup.html. I¹ve successfully built >> DaveDetector and run it with the standalone C++ pipeline (runAECpp) and >> within a Java pipeline via JNI. I¹ve now installed UIMA AS 2.8.1 so I >>can >> follow the instructions under 2.3 Testing Interoperability with UIMA AS >> >> >> cd $UIMACPP_HOME/examples/tutorial >> runRemoteAsyncAE.sh tcp://localhost:61616 MeetingAnnotator \ >> -d descriptors/Deploy_MeetingAnnotator.xml >> >> >> I get a NullPointerException and a transport warning about a >> java.io.EOFException >> >> >> runRemoteAsyncAE.sh tcp://localhost:61616 MeetingAnnotator -d >> descriptors/Deploy_MeetingAnnotator.xml -o `pwd`/out >> >> Attempting to deploy descriptors/Deploy_MeetingAnnotator.xml ... >> >> Waiting for Uima C++ service to connect... >> >> Waiting for Uima C++ service to connect... >> >> Waiting for Uima C++ service to report init status... >> >> deployCppService.cpp91 Start receiving messages >> >> >> Startinging GetMetaData instance >> >> >> Starting Annotator instance 0 >> >> >> deployCppService.cpp UIMA C++ Service MeetingAnnotator at >> tcp://localhost:61616 Ready to process... >> >> >> Uima C++ service at MeetingAnnotator Ready to process... >> >> UIMA AS Service Initialization Complete >> >> .Completed 1 documents >> >> Time Elapsed : 2184 ms >> >> java.lang.NullPointerException >> >> at >>org.apache.uima.adapter.jms.client.BaseUIMAAsynchronousEngine_ >> impl.undeploy(BaseUIMAAsynchronousEngine_impl.java:964) >> >> at >>org.apache.uima.adapter.jms.client.BaseUIMAAsynchronousEngine_ >> impl.undeploy(BaseUIMAAsynchronousEngine_impl.java:906) >> >> at org.apache.uima.examples.as.RunRemoteAsyncAE.run( >> RunRemoteAsyncAE.java:260) >> >> at org.apache.uima.examples.as.RunRemoteAsyncAE.main( >> RunRemoteAsyncAE.java:314) >> >> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >> >> at sun.reflect.NativeMethodAccessorImpl.invoke( >> NativeMethodAccessorImpl.java:62) >> >> at sun.reflect.DelegatingMethodAccessorImpl.invoke( >> DelegatingMethodAccessorImpl.java:43) >> >> at java.lang.reflect.Method.invoke(Method.java:497) >> >> at org.apache.uima.bootstrap.UimaBootstrap.main( >> UimaBootstrap.java:87) >> >> WARN Transport - Transport Connection to: tcp:// >> 127.0.0.1:56221 failed: java.io.EOFException >> >> I'm >> I can also run with a collection reader: >> >> >> runRemoteAsyncAE.sh tcp://localhost:61616 MeetingAnnotator -d >> descriptors/Deploy_MeetingAnnotator.xml -o `pwd`/out -c >> /misc/NLP/dfox/scratch/uima/apache-uima-as-2.8.1/examples/ >> descriptors/collection_reader/FileSystemCollectionReader.mine.xml >> >> (where the modified collection reader points to >>$UIMA_HOME/examples/data) >> in which case I get ³Completed 8 documents², and xmi output for each in >>the >> out/ directory, but still get the same exception and warning. Based on >> that (plus looking at the RunRemoteAsyncAE java source), it looks like >>my >> analysis engine is running fine, but then hitting some problem when >> RunRemoteAsyncAE tries to undeploy the C++ annotator. >> >> I¹m trying to figure out if this is something I should worry about >> (especially if it reflects a problem with running UIMA C++ 2.4 and UIMA >>AS >> 2.8.1), or if it is normal or harmless. >> >> When I run the similar test with one of the Java-only UIMA AS samples: >> >> >> runRemoteAsyncAE.sh tcp://localhost:61616 MeetingDetectorTaeQueue -d >> deploy/as/Deploy_MeetingDetectorTAE.xml -c >>descriptors/collection_reader/ >> FileSystemCollectionReader.mine.xml >> >> I still get the transport warning >> >> >> WARN Transport - Transport Connection to: tcp:// >> 127.0.0.1:56261 failed: java.io.EOFException >> >> but not the NullPointerException >> >> Thanks, >> David >> >> >> >> >> >>
