[hibernate-dev] Trying Hibernate 5.0.0.Beta1

Tue Mar 31 19:18:49 EDT 2015

So then you also noticed that I replied to him :)

Jean-Baptiste Nizet
<https://hibernate.atlassian.net/secure/ViewProfile.jspa?name=jnizet> Awesome,
thanks for trying it out! I have noticed that occasionally too wrt
HHH000072, but have been so heads down trying to get ready for the 5.0.0
Beta release that I have not yet had time to look closer. I will get to it.

On Tue, Mar 31, 2015 at 6:13 PM, Petar Tahchiev <paranoiabla at gmail.com>
wrote:

> BTW,
>
> I see here: https://hibernate.atlassian.net/browse/HHH-8844 that
> Jean-Baptiste Nizet  commented he also gets these "Duplicate joins for
> class" warnings:
> -----
>
>    - unrelated: I get a warning for **every** entity that I didn't get
>    with Hibernate 4, which is not very clear and seems like a false positive:
>    `WARN o.h.b.i.InFlightMetadataCollectorImpl - HHH000072: Duplicate joins
>    for class: ...`. Note that I get this warning even for entities that have
>    no association at all with any other entity.
>
>
> -----
>
> 2015-04-01 2:03 GMT+03:00 Petar Tahchiev <paranoiabla at gmail.com>:
>
>> 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
>