Re: [rules-users] Problem using KnowledgeAgent

Seaver, Daniel (GE Healthcare) wrote: > Thanks for the clarification, Mark. > > I followed your links to get the latest of the greatest. Happy to see > all those blue circles in the build history. I downloaded: > > drools-5.0.0.SNAPSHOT-eclipse-all.zip > drools-5.0.0.SNAPSHOT-guvnor.zip > > Then I updated eclipse with the contents of ...eclips-all.zip, > Started eclipse and created a new runtime (which I put in my > jboss/server/default/lib folder and verified that the ones I had > installed there before were changed). I replaced the M5 version of > guvnor with the new one, and restarted everything. > > That should be all I need to do, right? Been at this for a while, so > I may be having a mental lapse. > > Anyways, several projects that I could build before the upgrade don't > build anymore. The build process hangs in Guvnor, as well as in Eclipse. > > This is the last output I get in the server's log when trying to > compile the package I'm using for our test: > > 21:27:25,132 INFO [STDOUT] DEBUG 19-02 21:27:25,132 > (_SelectorManager.java:<init>:27_) Loading selectors > > 21:27:25,195 INFO [STDOUT] DEBUG 19-02 21:27:25,195 > (_ContentManager.java:<init>:45_) Loading content properties > > The last thing I see in Eclipse when I try a complete clean on our > primary application is: > > Building Workspace - Building all...: Invoking "Drools Builder' > on '/cbo-ejb'. > > The status shows 46% complete and just hangs there. > > I think it's time for a cocktail and a nice long sleep. I'll check in > tomorrow before rolling back to M5. can you look in the error logs? I was really hoping to CR1 over the weekend. But we need to be sure these issues are gone.

> > Dan > > ------------------------------------------------------------------------ > *From:* Mark Proctor [mailto:mproctor@codehaus.org] > *Sent:* Thursday, February 19, 2009 3:25 PM > *To:* Rules Users List > *Subject:* Re: [rules-users] Problem using KnowledgeAgent > > On the left side you see a list of red and blue circles, red > indicates that build was a failure and blue a success: > https://hudson.jboss.org/hudson/job/drools/ > > The last successful build has it's artifacts at: > https://hudson.jboss.org/hudson/job/drools/lastSuccessfulBuild/artifact/t... > > As you can see the last build was successful so now you can get all > the binaries from above. > > Mark > Edson Tirelli wrote: >> >> The tests are fixed and committed to revision #25353. >> >> []s >> Edson >> >> 2009/2/19 Mark Proctor <mproctor(a)codehaus.org >> <mailto:mproctor@codehaus.org>> >> >> Dan Seaver wrote: >>> Yes, the exception occurs on both the filesystem and Guvnor, and it happens >>> whether I set the value to true or false. >>> >> I found the issue and reviewed the agent code and this has been >> fixed in trunk. Edson si just fixing two failing tests, but as >> soon as the build turns blue again grab the latest artifact >> builds and give it a try: >> https://hudson.jboss.org/hudson/job/drools/ >> >> Mark >> >>> Michael Neale wrote: >>> >>>> So from the filesystem it won't pick up changes? (does it throw the >>>> same exception). >>>> >>>> >>>> On Thu, Feb 19, 2009 at 5:34 AM, Dan Seaver <dan.seaver(a)ge.com&gt; <mailto:dan.seaver@ge.com> wrote: >>>> >>>>> Mark, >>>>> I have some more information for you. The exception occurs when I issue: >>>>> >>>>> agent.monitorResourceChangeEvents(true|false) >>>>> >>>>> If I comment out that code, I don't get the exception, but I don't get >>>>> changes either. I tried it with both the Guvnor repository and with a >>>>> deployed package on the file system. >>>>> >>>>> I won't have time to create the test you requested until the weekend. Let >>>>> me >>>>> know if you still want it. >>>>> >>>>> Dan >>>>> >>>>> >>>>> Mark Proctor wrote: >>>>> >>>>>> Dan Seaver wrote: >>>>>> >>>>>>> I setup a KnowledgeAgent using the example code in the JavaDoc for >>>>>>> KnowledgeAgentFactory to access a compiled package in Guvnor. The >>>>>>> package >>>>>>> runs fine, but changes to the package are not picked up. I believe this >>>>>>> is >>>>>>> due to the ChangeSet notification thread being interrupted. But why? >>>>>>> >>>>>>> >>>>>> Hmm that's not good. I have the following unit test: >>>>>> http://anonsvn.labs.jboss.com/labs/jbossrules/trunk/drools-compiler/src/t... >>>>>> >>>>>> Could you provide an update for new tests for detecting url changes? >>>>>> When making the test you might find it easier to look at the previous >>>>>> ruleagent tests: >>>>>> http://anonsvn.labs.jboss.com/labs/jbossrules/trunk/drools-core/src/test/... >>>>>> >>>>>> Mark >>>>>> >>>>>>> Also, I'm getting some messages about failing to read schema document. >>>>>>> I >>>>>>> think it is caused by the xml for the ChangeSet, but I'm using the >>>>>>> example >>>>>>> from the JavaDocs. >>>>>>> >>>>>>> >>>>>> We haven't provided an XSD yet, so it'll provide schema validation >>>>>> issues, those can be ignored. >>>>>> >>>>>>> Here's a snippet from the log: >>>>>>> >>>>>>> [2009:02:48 23:02:905:info] KnowledegAgent has started listening for >>>>>>> ChangeSet notifications >>>>>>> [2009:02:48 23:02:905:info] KnowledgAgent created, with configuration: >>>>>>> monitorChangeSetEvents=true scanResources=true scanDirectories=true >>>>>>> [2009:02:48 23:02:905:exception >>>>>>> java.lang.RuntimeException: KnowledgeAgent ChangeSet notification >>>>>>> thread >>>>>>> has >>>>>>> been interrupted >>>>>>> at >>>>>>> org.drools.agent.impl.KnowledgeAgentImpl$ChangeSetNotificationDetector.run(KnowledgeAgentImpl.java:465) >>>>>>> at java.lang.Thread.run(Unknown Source) >>>>>>> Caused by: java.lang.InterruptedException >>>>>>> at >>>>>>> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.reportInterruptAfterWait(Unknown >>>>>>> Source) >>>>>>> at >>>>>>> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(Unknown >>>>>>> Source) >>>>>>> at java.util.concurrent.LinkedBlockingQueue.take(Unknown Source) >>>>>>> at >>>>>>> org.drools.agent.impl.KnowledgeAgentImpl$ChangeSetNotificationDetector.run(KnowledgeAgentImpl.java:463) >>>>>>> ... 1 more >>>>>>> [2009:02:48 23:02:937:info] KnowledegAgent has stopped listening for >>>>>>> ChangeSet notifications >>>>>>> (null: 1, 207): schema_reference.4: Failed to read schema document >>>>>>> 'drools-change-set-5.0.xsd', because 1) could not find the document; 2) >>>>>>> the >>>>>>> document could not be read; 3) the root element of the document is not >>>>>>> <xsd:schema>. >>>>>>> (null: 1, 207): cvc-elt.1: Cannot find the declaration of element >>>>>>> 'change-set'. >>>>>>> (null: 1, 216): schema_reference.4: Failed to read schema document >>>>>>> 'drools-change-set-5.0.xsd', because 1) could not find the document; 2) >>>>>>> the >>>>>>> document could not be read; 3) the root element of the document is not >>>>>>> <xsd:schema>. >>>>>>> (null: 1, 343): schema_reference.4: Failed to read schema document >>>>>>> 'drools-change-set-5.0.xsd', because 1) could not find the document; 2) >>>>>>> the >>>>>>> document could not be read; 3) the root element of the document is not >>>>>>> <xsd:schema>. >>>>>>> [2009:02:48 23:02:390:info] KnowledgAgent applying ChangeSet >>>>>>> >>>>>>> >>>>>>> >>>>>> _______________________________________________ >>>>>> rules-users mailing list >>>>>> rules-users(a)lists.jboss.org <mailto:rules-users@lists.jboss.org> >>>>>> https://lists.jboss.org/mailman/listinfo/rules-users >>>>>> >>>>>> >>>>>> >>>>> -- >>>>> View this message in context: >>>>> http://www.nabble.com/Problem-using-KnowledgeAgent-tp22073944p22085204.html >>>>> Sent from the drools - user mailing list archive at Nabble.com. >>>>> >>>>> _______________________________________________ >>>>> rules-users mailing list >>>>> rules-users(a)lists.jboss.org <mailto:rules-users@lists.jboss.org> >>>>> https://lists.jboss.org/mailman/listinfo/rules-users >>>>> >>>>> >>>> -- >>>> Michael D Neale >>>> home: www.michaelneale.net <http://www.michaelneale.net> >>>> blog: michaelneale.blogspot.com <http://michaelneale.blogspot.com> >>>> _______________________________________________ >>>> rules-users mailing list >>>> rules-users(a)lists.jboss.org <mailto:rules-users@lists.jboss.org> >>>> https://lists.jboss.org/mailman/listinfo/rules-users >>>> >>>> >>>> >>> >> >> >> _______________________________________________ >> rules-users mailing list >> rules-users(a)lists.jboss.org <mailto:rules-users@lists.jboss.org> >> https://lists.jboss.org/mailman/listinfo/rules-users >> >> >> >> >> -- >> Edson Tirelli >> JBoss Drools Core Development >> JBoss, a division of Red Hat @ www.jboss.com <http://www.jboss.com> >> ------------------------------------------------------------------------ >> >> _______________________________________________ >> rules-users mailing list >> rules-users(a)lists.jboss.org >> https://lists.jboss.org/mailman/listinfo/rules-users >> > > ------------------------------------------------------------------------ > > _______________________________________________ > rules-users mailing list > rules-users(a)lists.jboss.org > https://lists.jboss.org/mailman/listinfo/rules-users > ------------------------------------------------------------------------ _______________________________________________ rules-users mailing list rules-users(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/rules-users