[hibernate-dev] Trying Hibernate 5.0.0.Beta1

Steve Ebersole steve at hibernate.org
Tue Mar 31 19:58:04 EDT 2015 

And no that's not a typo :)  It's JDK6_HOME, but you pass it a Java 7 jdk :)

On Tue, Mar 31, 2015 at 6:56 PM, Steve Ebersole <steve at hibernate.org> wrote:

> Actually this may have been a brain-fart on my part when building the
> release.  I think I may have forgotten to pass in the Java 6 JDK to the
> build, which I use to set the javac bootclasspath.  So in that case it
> would have used the bootclasspath from the Java 8 JDK I used to launch
> gradle.
>
> If you get a chance, you can test that theory by getting the sources and
> running the hibernate-core build again.  You'd have to use Java 8 to launch
> Gradle and pass -PJDK6_HOME=<path-to-java7-jdk>.
>
>
> On Tue, Mar 31, 2015 at 6:36 PM, Steve Ebersole <steve at hibernate.org>
> wrote:
>
>> Ahh, seems this may be an option to work around it:
>>
>> <quote>
>> Using the general *Map* interface in place of the concrete
>> *ConcurrentHashMap* type here side-steps the coupling to the Java 8
>> return type and will allow this code to be compiled with Java 8 and run on
>> Java 7.
>> </quote>
>>
>> I had missed that part.
>>
>>
>> On Tue, Mar 31, 2015 at 6:34 PM, Steve Ebersole <steve at hibernate.org>
>> wrote:
>>
>>> When I say "internal" here, I mean internal to java classes.
>>>
>>> On Tue, Mar 31, 2015 at 6:30 PM, Steve Ebersole <steve at hibernate.org>
>>> wrote:
>>>
>>>> Nope.  It just effects any code compiled with Java 8 even though the
>>>> change is internal.  The problem is the generated bytecode incorporates
>>>> this change.   Like I said, this should be compiled with 1.6 compatibility,
>>>> but that is apparently not working atm.  I am having a struggle getting a
>>>> mixed JDK build working "just right".
>>>>
>>>> On Tue, Mar 31, 2015 at 6:28 PM, Petar Tahchiev <paranoiabla at gmail.com>
>>>> wrote:
>>>>
>>>>> According to this:
>>>>>
>>>>> https://gist.github.com/AlainODea/1375759b8720a3f9f094
>>>>>
>>>>> Notably the Java 1.7 *ConcurrentHashMap#keySet()* returns a Set<K> while
>>>>> the 1.8*ConcurrentHashMap#keySet()* returns a
>>>>> ConcurrentHashMap.KeySetView<K,V>`.
>>>>>
>>>>> I think you're using some Java8 API.
>>>>>
>>>>>
>>>>> 2015-04-01 2:25 GMT+03:00 Petar Tahchiev <paranoiabla at gmail.com>:
>>>>>
>>>>>> petar at petar-ThinkPad-X1-Carbon:~$ java -version
>>>>>> java version "1.7.0_71"
>>>>>> Java(TM) SE Runtime Environment (build 1.7.0_71-b14)
>>>>>> Java HotSpot(TM) 64-Bit Server VM (build 24.71-b01, mixed mode)
>>>>>> petar at petar-ThinkPad-X1-Carbon:~$ uname -a
>>>>>> Linux petar-ThinkPad-X1-Carbon 3.16.0-33-generic #44-Ubuntu SMP Thu
>>>>>> Mar 12 12:19:35 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
>>>>>> petar at petar-ThinkPad-X1-Carbon:~$
>>>>>>
>>>>>>
>>>>>> 2015-04-01 2:21 GMT+03:00 Steve Ebersole <steve at hibernate.org>:
>>>>>>
>>>>>>> What JRE are you trying to use?  This error:
>>>>>>>
>>>>>>> java.lang.NoSuchMethodError: java.util.concurrent.
>>>>>>> ConcurrentHashMap.keySet()Ljava/util/concurrent/
>>>>>>> ConcurrentHashMap$KeySetView;
>>>>>>>
>>>>>>> is indicative of an issue in cross-jre support due to a change
>>>>>>> internal to java classes.
>>>>>>>
>>>>>>>
>>>>>>> On Tue, Mar 31, 2015 at 6:03 PM, Petar Tahchiev <
>>>>>>> paranoiabla at gmail.com> wrote:
>>>>>>>
>>>>>>>> Thanks Steve,
>>>>>>>>
>>>>>>>> I managed to migrate my configuration to the new
>>>>>>>> MetamodelImplementor. Now when I run the scema export I get a lot of these
>>>>>>>> warning:
>>>>>>>>
>>>>>>>> INFO : HHH000400: Using dialect: org.hibernate.dialect.MySQL5Dialect
>>>>>>>> WARN : JDBC Driver reports it stores quoted identifiers in both
>>>>>>>> mixed and upper case
>>>>>>>> WARN : HHH000072: Duplicate joins for class:
>>>>>>>> com.xxx.platform.core.model.cms.AbstractPageModel
>>>>>>>> WARN : HHH000072: Duplicate joins for class:
>>>>>>>> com.xxx.platform.module.invoice.core.model.InvoicePageModel
>>>>>>>> WARN : HHH000072: Duplicate joins for class:
>>>>>>>> com.xxx.platform.core.model.batch.BatchStepExecutionContextModel
>>>>>>>> WARN : HHH000072: Duplicate joins for class:
>>>>>>>> com.xxx.platform.core.model.batch.BatchJobExecutionContextModel
>>>>>>>> WARN : HHH000072: Duplicate joins for class:
>>>>>>>> com.xxx.platform.module.search.core.model.SearchKeywordRedirectModel
>>>>>>>> WARN : HHH000072: Duplicate joins for class:
>>>>>>>> com.xxx.platform.module.search.core.model.SearchPageRedirectModel
>>>>>>>> WARN : HHH000072: Duplicate joins for class:
>>>>>>>> com.xxx.platform.module.promotion.core.model.PromotionModel
>>>>>>>>
>>>>>>>> and when I run some test I get the following exception:
>>>>>>>> java.lang.NoSuchMethodError:
>>>>>>>> java.util.concurrent.ConcurrentHashMap.keySet()Ljava/util/concurrent/ConcurrentHashMap$KeySetView;
>>>>>>>>     at
>>>>>>>> org.hibernate.internal.SessionFactoryImpl.iterateEntityNameResolvers(SessionFactoryImpl.java:733)
>>>>>>>>     at
>>>>>>>> org.hibernate.internal.SessionImpl$CoordinatingEntityNameResolver.resolveEntityName(SessionImpl.java:2470)
>>>>>>>>     at
>>>>>>>> org.hibernate.internal.SessionImpl.guessEntityName(SessionImpl.java:1992)
>>>>>>>>     at
>>>>>>>> org.hibernate.internal.SessionImpl.getEntityPersister(SessionImpl.java:1485)
>>>>>>>>     at
>>>>>>>> org.hibernate.event.internal.DefaultMergeEventListener.onMerge(DefaultMergeEventListener.java:163)
>>>>>>>>     at
>>>>>>>> org.hibernate.event.internal.DefaultMergeEventListener.onMerge(DefaultMergeEventListener.java:85)
>>>>>>>>     at
>>>>>>>> org.hibernate.internal.SessionImpl.fireMerge(SessionImpl.java:882)
>>>>>>>>     at
>>>>>>>> org.hibernate.internal.SessionImpl.merge(SessionImpl.java:864)
>>>>>>>>     at
>>>>>>>> org.hibernate.internal.SessionImpl.merge(SessionImpl.java:869)
>>>>>>>>     at
>>>>>>>> org.hibernate.jpa.spi.AbstractEntityManagerImpl.merge(AbstractEntityManagerImpl.java:1196)
>>>>>>>>     at
>>>>>>>> org.springframework.batch.item.database.JpaItemWriter.doWrite(JpaItemWriter.java:104)
>>>>>>>>     at
>>>>>>>> org.springframework.batch.item.database.JpaItemWriter.write(JpaItemWriter.java:83)
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> 2015-04-01 1:23 GMT+03:00 Steve Ebersole <steve at hibernate.org>:
>>>>>>>>
>>>>>>>>> I am told that the bug does not affect the JBoss->Central sync
>>>>>>>>> process.  So at some point the artifacts should all be available in Central
>>>>>>>>>
>>>>>>>>> On Tue, Mar 31, 2015 at 5:19 PM, Steve Ebersole <
>>>>>>>>> steve at hibernate.org> wrote:
>>>>>>>>>
>>>>>>>>>> hibernate-core seems to be the only artifact that is available in
>>>>>>>>>> JBoss Nexus.
>>>>>>>>>>
>>>>>>>>>> On Tue, Mar 31, 2015 at 5:18 PM, Steve Ebersole <
>>>>>>>>>> steve at hibernate.org> wrote:
>>>>>>>>>>
>>>>>>>>>>> So apparently the artifacts / repo issue is a Nexus bug that is
>>>>>>>>>>> effecting the JBoss repo (and therefore us)...
>>>>>>>>>>> http://issues.sonatype.org/browse/NEXUS-7654
>>>>>>>>>>>
>>>>>>>>>>> As I pointed out in the announcement, I am managing the
>>>>>>>>>>> "migration guide" in source repo while I develop the Betas.  See
>>>>>>>>>>> https://github.com/hibernate/hibernate-orm/blob/master/working-5.0-migration-guide.md
>>>>>>>>>>>  As far are the new bootstrapping apis, see
>>>>>>>>>>> http://docs.jboss.org/hibernate/orm/5.0/topical/html/bootstrap/NativeBootstrapping.html
>>>>>>>>>>> and
>>>>>>>>>>> http://docs.jboss.org/hibernate/orm/5.0/topical/html/bootstrap/LegacyBootstrapping.html
>>>>>>>>>>>
>>>>>>>>>>> On Tue, Mar 31, 2015 at 5:07 PM, Petar Tahchiev <
>>>>>>>>>>> paranoiabla at gmail.com> wrote:
>>>>>>>>>>>
>>>>>>>>>>>> Hi guys,
>>>>>>>>>>>>
>>>>>>>>>>>> I just tried the latest beta and I cannot compile my project.
>>>>>>>>>>>> With the
>>>>>>>>>>>> latest hibernate 4.3.X I was able to do this:
>>>>>>>>>>>> -------
>>>>>>>>>>>>         final org.hibernate.cfg.Configuration configuration =
>>>>>>>>>>>> getHibernateConfiguration();
>>>>>>>>>>>>         configuration.buildMappings();
>>>>>>>>>>>>         final SchemaUpdate schemaUpdate = new
>>>>>>>>>>>> SchemaUpdate(configuration);
>>>>>>>>>>>> -------
>>>>>>>>>>>>
>>>>>>>>>>>> however it seems that the SchemaUpdate constructor has been
>>>>>>>>>>>> removed and now
>>>>>>>>>>>> a new one is added:
>>>>>>>>>>>> --------
>>>>>>>>>>>>     public SchemaUpdate(MetadataImplementor metadata) {
>>>>>>>>>>>>         this(
>>>>>>>>>>>> metadata.getMetadataBuildingOptions().getServiceRegistry(),
>>>>>>>>>>>> metadata );
>>>>>>>>>>>>     }
>>>>>>>>>>>> ---------
>>>>>>>>>>>>
>>>>>>>>>>>> Also the configuration.buildMappings() method has been
>>>>>>>>>>>> deprecated. Where do
>>>>>>>>>>>> I get the MetadataImplementor from? Also is there any changelog
>>>>>>>>>>>> I can refer
>>>>>>>>>>>> to?
>>>>>>>>>>>>
>>>>>>>>>>>> Thanks.
>>>>>>>>>>>> --
>>>>>>>>>>>> Regards, Petar!
>>>>>>>>>>>> Karlovo, Bulgaria.
>>>>>>>>>>>> ---
>>>>>>>>>>>> Public PGP Key at:
>>>>>>>>>>>>
>>>>>>>>>>>> https://keyserver1.pgp.com/vkd/DownloadKey.event?keyid=0x19658550C3110611
>>>>>>>>>>>> Key Fingerprint: A369 A7EE 61BC 93A3 CDFF  55A5 1965 8550 C311
>>>>>>>>>>>> 0611
>>>>>>>>>>>> _______________________________________________
>>>>>>>>>>>> hibernate-dev mailing list
>>>>>>>>>>>> hibernate-dev at lists.jboss.org
>>>>>>>>>>>> https://lists.jboss.org/mailman/listinfo/hibernate-dev
>>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> --
>>>>>>>> Regards, Petar!
>>>>>>>> Karlovo, Bulgaria.
>>>>>>>> ---
>>>>>>>> Public PGP Key at:
>>>>>>>> https://keyserver1.pgp.com/vkd/DownloadKey.event?keyid=0x19658550C3110611
>>>>>>>> Key Fingerprint: A369 A7EE 61BC 93A3 CDFF  55A5 1965 8550 C311 0611
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> Regards, Petar!
>>>>>> Karlovo, Bulgaria.
>>>>>> ---
>>>>>> Public PGP Key at:
>>>>>> https://keyserver1.pgp.com/vkd/DownloadKey.event?keyid=0x19658550C3110611
>>>>>> Key Fingerprint: A369 A7EE 61BC 93A3 CDFF  55A5 1965 8550 C311 0611
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Regards, Petar!
>>>>> Karlovo, Bulgaria.
>>>>> ---
>>>>> Public PGP Key at:
>>>>> https://keyserver1.pgp.com/vkd/DownloadKey.event?keyid=0x19658550C3110611
>>>>> Key Fingerprint: A369 A7EE 61BC 93A3 CDFF  55A5 1965 8550 C311 0611
>>>>>
>>>>
>>>>
>>>
>>
>

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