Hello Gavin, can you provide a testcase? Previously, you posted the source files and I integrated them into a testcase. Can you send me a ready-to-run testcase so I need just issue 'build run' or like that? I'll correct it and send it back to you fixed.
alex Tuesday, July 29, 2003, 12:20:04 AM, Gavin Matthews wrote: GM> Alex, GM> I've double checked everything and it definitely does not work for me. I'm GM> not sure what the cause could be unless there's some weird config issue (I GM> fixed the known/unknown config - but that didn't affect the behaviour I'm GM> seeing). I'm using the JBoss-3.2.2RC2_Jetty-4.2.11 release bundle, commit GM> option C (tried with B also). GM> The fact that this is working for you is a bit perplexing and I'm not GM> really sure where to go from here. Any suggestions on what I should look GM> for? Where in the code should I focus my efforts to figure out what's GM> happening - at a rough high-level guess it looks like something is wrong GM> with the caching of objects at a transaction level, any way I can easily GM> prove/disprove this? GM> thanks, GM> gavin >> -----Original Message----- >> From: Alexey Loubyansky [mailto:[EMAIL PROTECTED] >> Sent: Friday, July 25, 2003 4:30 AM >> To: Gavin Matthews >> Subject: Re: [JBoss-user] CMR Problem in 3.2.2RC2 >> >> >> Hello Gavin, >> >> I am sorry, it works for me! I used your source files, MS SQL Server >> 2000 and your testSchema.sql. >> >> Anyway, I have some remarks. You are using unknown pk with name id, >> while there is a CMP field id. You should not do it. >> If you want a "known" pk and use a pk generation command, then just >> mark the pk field as @jboss.persistence auto-increment="true". >> >> alex >> >> Thursday, July 24, 2003, 11:48:19 PM, Gavin Matthews wrote: >> >> GM> Hi, >> GM> I posted this to the group a couple of weeks ago when >> trying to get >> GM> 3.2.2RC1 working. Alex had a look at it and figured it >> was fixed for RC2. As >> GM> RC2 was only a couple of weeks away I decided it'd be >> easier for me to wait >> GM> for RC2 than build it, my mistake, I've just grabbed RC2 >> - it's still there. >> GM> (I'll log a bug this time). >> >> GM> gavin >> >> >> -----Original Message----- >> >> From: Gavin Matthews >> >> Sent: Thursday, July 03, 2003 7:05 PM >> >> To: [EMAIL PROTECTED] >> >> Cc: '[EMAIL PROTECTED]' >> >> Subject: CMR Problem in 3.2.2? >> >> >> >> >> >> Hi, >> >> I posted yesterday and last week about a problem I was >> >> having with CMR when I upgraded from 3.2.0 to 3.2.2. I've >> >> done more investigation and I don't think my previous mails >> >> were entirely accurate (or very clear) so let me start over. >> >> >> >> The Problem: >> >> I'm experiencing NPE in our app because the CMR >> >> relationships are (apparently) not being created. This didn't >> >> occur with our app in 3.2.0. >> >> >> >> I have a sample case which I believe is representitive of >> >> the problem I'm seeing in our app. The beans are Foo & Bar >> >> (sorry about the naming). The relationship is N-Foo-1-Bar. >> >> The relation is being set in post create: >> >> >> >> public abstract class FooEJB extends AbstractEntityBean { >> >> ... >> >> public void ejbPostCreate(BarLocal bar, String fooValue) >> >> throws CreateException { >> >> sLog.debug("ejbPostCreate(" + getId() + ")"); >> >> >> >> this.setBar(bar); >> >> } >> >> ... >> >> } >> >> >> >> And I have a test session which does the following: >> >> >> >> ... >> >> BarLocal bar = createBar("This is a bar"); >> >> FooLocal foo = createFoo(bar, "This is a foo"); >> >> >> >> sLog.info("****************************************"); >> >> sLog.info("Bar id through foo: " + >> foo.getBar().getId()); >> >> sLog.info("Bar id through bars foos: "); >> >> >> >> Collection foos = bar.getFoos(); >> >> sLog.info("Number of foos associated with bar: " >> >> + foos.size()); >> >> >> >> Iterator fooIter = bar.getFoos().iterator(); >> >> while (fooIter.hasNext()) { >> >> FooLocal tmpFoo = (FooLocal) fooIter.next(); >> >> sLog.info("Foo id: " + tmpFoo.getId()); >> >> sLog.info("Bar id: " + tmpFoo.getBar().getId()); >> >> } >> >> sLog.info("****************************************"); >> >> ... >> >> >> >> I'd expect the output of this test case to be: >> >> >> >> 18:58:38,875 INFO [FooBarSessionEJB] >> >> **************************************** >> >> 18:58:38,890 INFO [FooBarSessionEJB] Bar id through foo: 1011 >> >> 18:58:38,890 INFO [FooBarSessionEJB] Bar id through bars foos: >> >> 18:58:38,890 INFO [FooBarSessionEJB] Number of foos >> >> associated with bar: 1 >> >> 18:58:38,906 INFO [FooBarSessionEJB] Foo id: 1017 >> >> 18:58:38,906 INFO [FooBarSessionEJB] Bar id: 1011 >> >> 18:58:38,906 INFO [FooBarSessionEJB] >> >> **************************************** >> >> >> >> What I'm actually seeing is: >> >> >> >> 18:58:38,875 INFO [FooBarSessionEJB] >> >> **************************************** >> >> 18:58:38,890 INFO [FooBarSessionEJB] Bar id through foo: 1011 >> >> 18:58:38,890 INFO [FooBarSessionEJB] Bar id through bars foos: >> >> 18:58:38,890 INFO [FooBarSessionEJB] Number of foos >> >> associated with bar: 0 >> >> 18:58:38,906 INFO [FooBarSessionEJB] >> >> ******************************************* >> >> >> >> If I add a finder call after the beans are created (which >> >> forces the beans to be synchronized to the database) then I >> >> get the results I expect. This makes me think that there's a >> >> problem with the caching - the "bar" returned by the >> >> create() call is not the same Bar instance as returned by >> >> foo.getBar(). Which means that I have 2 instances of the same >> >> bean within the same transaction which have different state - >> >> seems like a bug to me, I'd have expected the foo.getBar() >> >> call to return the same "bar" as was passed to the create() call. >> >> >> >> I've attached the source. For the sample, let me know what >> you think, >> >> >> >> thanks, >> >> gavin >> >> >> >> ------------------------------------------------------- >> This SF.Net email sponsored by: Free pre-built ASP.NET sites including >> Data Reports, E-commerce, Portals, and Forums are available now. >> Download today and enter to win an XBOX or Visual Studio .NET. >> http://aspnet.click-url.com/go/psa00100003ave/direct;at.aspnet GM> _072303_01/01 GM> _______________________________________________ GM> JBoss-user mailing list GM> [EMAIL PROTECTED] GM> https://lists.sourceforge.net/lists/listinfo/jboss-user ------------------------------------------------------- This SF.Net email sponsored by: Free pre-built ASP.NET sites including Data Reports, E-commerce, Portals, and Forums are available now. 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