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Re: [eclipselink-users] EclipseLink and Postgresql in Apache Felix Karaf
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Thanks for the quick response,
I've got it running. Indeed I was importing org.postgres in the wrong
bundle.
Kind Regards,
Daoud AbdelMonem Faleh.
Shaun Smith a écrit :
> Is the driver class visible to the bundle declaring the persistence
> unit (with the manifest entry JPA-PersistenceUnits:) or is a
> classloader that can see the driver passed to
> createEntityManagerFactory? Today this is necessary in the
> EclipseLink OSGi JPA implementation. The OSGi JPA spec defines a
> service based JDBC driver resolution mechanism which will be coming
> when Gemini JPA ships.
>
> Shaun
>
> On 17/5/2010 3:31 PM, Daoud AbdelMonem Faleh wrote:
>> Hi All,
>>
>> Am trying to get a basic JPA example working inside Karaf 1.4.0
>> I have two bundles, one containing only model classes and the other
>> using the JPA to persist an instance of the class model.
>>
>> Although all bundles resolve correctly EclipseLink fail to find the Driver.
>>
>> this is the relevant parts of osgi:list output:
>> [ 65] [Active ] [ ] [ 60] EclipseLink JPA
>> (2.0.2.v20100323-r6872)
>> [ 66] [Active ] [ ] [ 60] Java Persistence API 2.0
>> (2.0.0.v201005141517)
>> [ 67] [Active ] [ ] [ 60] EclipseLink Core
>> (2.0.2.v20100323-r6872)
>> [ 68] [Active ] [ ] [ 60] EclipseLink ASM
>> (2.0.2.v20100323-r6872)
>> [ 69] [Active ] [ ] [ 60] SimpleModel OSGi Bundle
>> (1.0.0.SNAPSHOT)
>> [ 72] [Resolved ] [ ] [ 60] SimpleJPATest OSGi Bundle
>> (1.0.0.SNAPSHOT)
>> [ 74] [Active ] [ ] [ 60]
>> wrap_mvn_postgresql_postgresql_8.4-701.jdbc4 (0)
>>
>> and here the stacktrace when I start bundle 72:
>> karaf@root> osgi:start 72
>> [EL Config]: 2010-05-17
>> 18:15:23.383--ServerSession(18656321)--Thread(Thread[Karaf Shell Console
>> Thread,5,main])--The access type for the persistent class [class
>> org.antholoj.osgi.jpa.simplemodel.Message] is set to [FIELD].
>> [EL Config]: 2010-05-17
>> 18:15:23.385--ServerSession(18656321)--Thread(Thread[Karaf Shell Console
>> Thread,5,main])--The alias name for the entity class [class
>> org.antholoj.osgi.jpa.simplemodel.Message] is being defaulted to: Message.
>> [EL Config]: 2010-05-17
>> 18:15:23.386--ServerSession(18656321)--Thread(Thread[Karaf Shell Console
>> Thread,5,main])--The column name for element [field messageContent] is
>> being defaulted to: MESSAGECONTENT.
>> [EL Config]: 2010-05-17
>> 18:15:23.387--ServerSession(18656321)--Thread(Thread[Karaf Shell Console
>> Thread,5,main])--The column name for element [field phoneNumnber] is
>> being defaulted to: PHONENUMNBER.
>> [EL Config]: 2010-05-17
>> 18:15:23.388--ServerSession(18656321)--Thread(Thread[Karaf Shell Console
>> Thread,5,main])--The column name for element [field messageId] is being
>> defaulted to: MESSAGEID.
>> [EL Info]: 2010-05-17
>> 18:15:23.391--ServerSession(18656321)--Thread(Thread[Karaf Shell Console
>> Thread,5,main])--EclipseLink, version: Eclipse Persistence Services -
>> 2.0.2.v20100323-r6872
>> [EL Severe]: 2010-05-17
>> 18:15:23.393--ServerSession(18656321)--Thread(Thread[Karaf Shell Console
>> Thread,5,main])--Local Exception Stack:
>> Exception [EclipseLink-4003] (Eclipse Persistence Services -
>> 2.0.2.v20100323-r6872): org.eclipse.persistence.exceptions.DatabaseException
>> Exception Description: Configuration error. Class
>> [org.postgresql.Driver] not found.
>> at
>> org.eclipse.persistence.exceptions.DatabaseException.configurationErrorClassNotFound(DatabaseException.java:82)
>> at
>> org.eclipse.persistence.sessions.DefaultConnector.loadDriverClass(DefaultConnector.java:267)
>> at
>> org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:85)
>> at
>> org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
>> at
>> org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:584)
>> at
>> org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:228)
>> at
>> org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:369)
>> at
>> org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.getServerSession(EntityManagerFactoryImpl.java:151)
>> at
>> org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:207)
>> at
>> org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:195)
>> at
>> org.antholoj.osgi.jpa.simplejpatest.Activator.start(Activator.java:24)
>> at
>> org.apache.felix.framework.util.SecureAction.startActivator(SecureAction.java:661)
>> at org.apache.felix.framework.Felix.activateBundle(Felix.java:1756)
>> at org.apache.felix.framework.Felix.startBundle(Felix.java:1678)
>> at org.apache.felix.framework.BundleImpl.start(BundleImpl.java:905)
>> at org.apache.felix.framework.BundleImpl.start(BundleImpl.java:892)
>> at
>> org.apache.felix.karaf.shell.osgi.StartBundle.doExecute(StartBundle.java:29)
>> at
>> org.apache.felix.karaf.shell.osgi.BundlesCommand.doExecute(BundlesCommand.java:49)
>> at
>> org.apache.felix.karaf.shell.console.OsgiCommandSupport.execute(OsgiCommandSupport.java:41)
>> at
>> org.apache.felix.gogo.commands.basic.AbstractCommand.execute(AbstractCommand.java:34)
>> at
>> org.apache.felix.gogo.runtime.shell.CommandProxy.execute(CommandProxy.java:45)
>> at org.apache.felix.gogo.runtime.shell.Closure.execute(Closure.java:211)
>> at
>> org.apache.felix.gogo.runtime.shell.Closure.executeStatement(Closure.java:146)
>> at org.apache.felix.gogo.runtime.shell.Pipe.run(Pipe.java:91)
>> at org.apache.felix.gogo.runtime.shell.Closure.execute(Closure.java:75)
>> at
>> org.apache.felix.gogo.runtime.shell.CommandSessionImpl.execute(CommandSessionImpl.java:71)
>> at
>> org.apache.felix.karaf.shell.console.jline.Console.run(Console.java:174)
>> at java.lang.Thread.run(Thread.java:619)
>>
>> Error executing command: Activator start error in bundle
>> org.antholoj.osgi.jpa.SimpleJPATest [72].
>>
>> Am not sure what's missing here so EclipseLink could find the Driver.
>>
>> With best regards,
>> Daoud AbdelMonem Faleh.
>> _______________________________________________
>> eclipselink-users mailing list
>> eclipselink-users@xxxxxxxxxxx
>> https://dev.eclipse.org/mailman/listinfo/eclipselink-users
>>
>
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