yeah I am not that familiar with the audit view - so no comment on the -1 ! Mark, Kris?
On 4/28/06, Mitch Christensen <[EMAIL PROTECTED]> wrote: > > I understand, and completely agree. > > I spent my past few rides on the train stripping my problem code down to > the > bare DroolsTest.java (along with one or two simple JavaBeans) and a > Sample.drl that clearly demonstrates the symptom. As soon as I get that > sufficiently simplified/cleaned up I will post it to a JIRA. > > However, as you suggest I fully intend to continue to my own investigation > in the hopes of providing a patch file (though I haven't yet cracked open > the code). Hence the questions in my original posting, specifically, > > * What do the numbers in parenthesis in the Audit view represent? > * Is it bad to have one containing -1? > > I'm going to try to post to a JIRA either today or tomorrow. > > Thanks for your patience. > -Mitch > > -----Original Message----- > From: Mark Proctor [mailto:[EMAIL PROTECTED] > Sent: Thursday, April 27, 2006 11:33 AM > To: user@drools.codehaus.org > Subject: Re: [drools-user] NPE on retract() > > Mitch, > > The problem is this isn't something we can answer quickly. As we will > need to get the example running and delve deep - so it will get > scheduled along with the other bugs we need to look into. If there isn't > a jira for it, the chances are it might be forgotten. The same is true > for the enhancement reqeusts for the Audit View. > > The ideal thing for self contained tests is they should unzip into our > drools-examples project so we can run them out of the box, like the > other examples. Even better still attach a patch to fix the error :) > > Mark > Mitch Christensen wrote: > > No Problem. > > > > But does posting a JIRA preclude getting answers to my questions > regarding > > the Audit view? > > > > -Mitch > > > > -----Original Message----- > > From: Michael Neale [mailto:[EMAIL PROTECTED] > > Sent: Wednesday, April 26, 2006 4:04 PM > > To: user@drools.codehaus.org > > Subject: Re: [drools-user] NPE on retract() > > > > no we *really* need to be able to reproduce it with a test. otherwise > its > > hours of guess work, versus minutes of finding out what the problem is. > We > > would then add it to the integration suite to make sure it doesnt' > regress > > again. > > > > On 4/27/06, Mitch Christensen <[EMAIL PROTECTED]> wrote: > > > >> Hey, > >> > >> Unfortunately I continue to get the NPE. I would be happy to post the > >> problem to a JIRA, but before I do I have a few questions, the answer > to > >> which might help me in my ability to characterize the problem. > >> > >> First off, it would be great to be able to copy from the Audit view. :) > >> Also, the Audit view doesn't seem to wrap. It chops off the right edge > of > >> long lines even after I scroll fully to the right. > >> > >> Now, I assume that the number(s) in parenthesis at the end of each > >> activation message in the Audit view is the equivalent of a > fact-id? If > >> so, > >> would it be bad to have a (-1) show up? It does show up, but often > enough > >> that I'm not sure it's a problem. > >> > >> I've attached the event.log file in case that might help. > >> > >> Also, what exactly should I attach to the JIRA? Should I ZIP up the > >> entire > >> (though rather small) Eclipse project? > >> > >> Thanks again for your help. > >> > >> -Mitch > >> > >> > >> -----Original Message----- > >> From: Michael Neale [mailto:[EMAIL PROTECTED] > >> Sent: Tuesday, April 25, 2006 6:30 PM > >> To: user@drools.codehaus.org > >> Subject: Re: [drools-user] NPE on retract() > >> > >> if you are still getting it, would be be possible to bundle up a self > >> contained test and attach it to a JIRA? > >> As it is, we can't reproduce it, but would like to ! > >> > >> Michael. > >> > >> On 4/25/06, Mitch Christensen <[EMAIL PROTECTED]> wrote: > >> > >>> Hey, > >>> > >>> > >>> > >>> I was cranking along writing rules when all of a sudden JUnit reported > >>> > >> an > >> > >>> NPE (see below) during WorkingMemory.fireAllRules(). The rule > >>> > >> referenced > >> > >>> in > >>> the stack trace is as follows, > >>> > >>> > >>> > >>> rule "Add report periods to the FEQueryList" > >>> > >>> when > >>> > >>> tr : TimeRange(level == TimeRange.FE, durationInMillis > 0 > ) > >>> > >>> ctx : HashMap() > >>> > >>> eval(ctx.containsKey("FEQueryList")) > >>> > >>> then > >>> > >>> System.out.println("Adding FE period to the list"); > >>> > >>> Vector v = (Vector)ctx.get("FEQueryList"); > >>> > >>> HashMap m = new HashMap(); > >>> > >>> v.add(m); > >>> > >>> m.put("st", new Long(tr.getStartTime())); > >>> > >>> m.put("et", new Long(tr.getEndTime())); > >>> > >>> m.put("relation", "PMI_FE"); > >>> > >>> retract(tr); > >>> > >>> end > >>> > >>> > >>> > >>> The NPE occurs on the retract() on the last line of the consequence. > >>> > >>> > >>> > >>> I'm not exactly sure what to do about it. I suppose I could look at > the > >>> code. > >>> > >>> > >>> > >>> Any suggestions? > >>> > >>> > >>> > >>> Thanks. > >>> > >>> -MItch > >>> > >>> > >>> > >>> org.drools.spi.ConsequenceException: java.lang.NullPointerException > >>> > >>> at org.drools.common.Agenda.fireActivation(Agenda.java > :327) > >>> > >>> at org.drools.common.Agenda.fireNextItem(Agenda.java:303) > >>> > >>> at > >>> org.drools.reteoo.WorkingMemoryImpl.fireAllRules( > WorkingMemoryImpl.java > >>> :248) > >>> > >>> at > >>> org.drools.reteoo.WorkingMemoryImpl.fireAllRules( > WorkingMemoryImpl.java > >>> :261) > >>> > >>> at > >>> > >>> > >>> > >> > > > > com.packetmotion.trinity.gsm.report.RuleEngineTest.testContextBuilderFe2Dail > > > >>> y(RuleEngineTest.java:358) > >>> > >>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native > >>> > >> Method) > >> > >>> at > >>> sun.reflect.NativeMethodAccessorImpl.invoke( > >>> > >> NativeMethodAccessorImpl.java > >> > >>> :39 > >>> ) > >>> > >>> at > >>> sun.reflect.DelegatingMethodAccessorImpl.invoke > >>> (DelegatingMethodAccessorImpl > >>> .java:25) > >>> > >>> at java.lang.reflect.Method.invoke(Method.java:324) > >>> > >>> at junit.framework.TestCase.runTest(TestCase.java:154) > >>> > >>> at junit.framework.TestCase.runBare(TestCase.java:127) > >>> > >>> at junit.framework.TestResult$1.protect(TestResult.java > :106) > >>> > >>> at junit.framework.TestResult.runProtected(TestResult.java > >>> :124) > >>> > >>> at junit.framework.TestResult.run(TestResult.java:109) > >>> > >>> at junit.framework.TestCase.run(TestCase.java:118) > >>> > >>> at junit.framework.TestSuite.runTest(TestSuite.java:208) > >>> > >>> at junit.framework.TestSuite.run(TestSuite.java:203) > >>> > >>> at > >>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests > >>> (RemoteTestRu > >>> nner.java:481) > >>> > >>> at > >>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run > >>> (RemoteTestRunner. > >>> java:347) > >>> > >>> at > >>> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main > >>> (RemoteTestRunner > >>> .java:197) > >>> > >>> Caused by: java.lang.NullPointerException > >>> > >>> at > >>> org.drools.reteoo.beta.DefaultRightMemory.remove( > DefaultRightMemory.java > >>> :64) > >>> > >>> at org.drools.reteoo.BetaMemory.remove(BetaMemory.java > :150) > >>> > >>> at org.drools.reteoo.NotNode.retractObject(NotNode.java > :178) > >>> > >>> at > >>> org.drools.reteoo.ObjectSource.propagateRetractObject( > ObjectSource.java > >>> :128) > >>> > >>> at > >>> org.drools.reteoo.ObjectTypeNode.retractObject(ObjectTypeNode.java > :152) > >>> > >>> at org.drools.reteoo.Rete.retractObject(Rete.java:153) > >>> > >>> at > >>> org.drools.reteoo.RuleBaseImpl.retractObject(RuleBaseImpl.java:272) > >>> > >>> at > >>> org.drools.reteoo.WorkingMemoryImpl.retractObject( > WorkingMemoryImpl.java > >>> :601 > >>> ) > >>> > >>> at > >>> org.drools.base.DefaultKnowledgeHelper.retractObject > >>> (DefaultKnowledgeHelper. > >>> java:87) > >>> > >>> at > >>> > >>> > >>> > >> > > > > com.packetmotion.trinity.sqlgen.ContextBuilder.Rule_Add_report_periods_to_th > > > >>> > >> > > > > e_FEQueryList_0.consequence(Rule_Add_report_periods_to_the_FEQueryList_0.jav > > > >>> a:23) > >>> > >>> at > >>> > >>> > >>> > >> > > > > com.packetmotion.trinity.sqlgen.ContextBuilder.Rule_Add_report_periods_to_th > > > >>> > >> > > > > e_FEQueryList_0ConsequenceInvoker.evaluate(Rule_Add_report_periods_to_the_FE > > > >>> QueryList_0ConsequenceInvoker.java:22) > >>> > >>> at org.drools.common.Agenda.fireActivation(Agenda.java > :325) > >>> > >>> ... 19 more > >>> > >>> > >>> > >>> > >>> > >>> > >> > > > > > > > > > > > > > >
