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From Romain Manni-Bucau <rmannibu...@gmail.com>
Subject Re: Driver location in an EAR file
Date Tue, 09 May 2017 10:24:30 GMT
2017-05-09 12:18 GMT+02:00 Violeta Georgieva <violetagg@apache.org>:

> 2017-05-09 11:32 GMT+03:00 Romain Manni-Bucau <rmannibucau@gmail.com>:
> >
> > Right, lazy will not activate it early enough for JPA.
> >
> > Issue is we don't have the ear classloader (or webapp ones) when wiring
> the
> > EE application, we can let JPA lazy retrieve the datasource if needed but
> > will still rely on lazy flag.
>
> Ok
>
> >
> > Side note: think it is still recommanded to not load drivers from sub JVM
> > classloader cause they can't always be unloaded, isn't it?
>
> My use case is a container that holds TomEE + EAR application.
> When it is started everything is started.
> When it is stopped everything is stopped.
>
>
If you own the container then you can define it in tomee.xml and use
tomee/lib no? Did it get it wrong?


> Thanks,
> Violeta
>
> >
> > Romain Manni-Bucau
> > @rmannibucau <https://twitter.com/rmannibucau> |  Blog
> > <https://blog-rmannibucau.rhcloud.com> | Old Blog
> > <http://rmannibucau.wordpress.com> | Github <
> https://github.com/rmannibucau> |
> > LinkedIn <https://www.linkedin.com/in/rmannibucau> | JavaEE Factory
> > <https://javaeefactory-rmannibucau.rhcloud.com>
> >
> > 2017-05-09 10:26 GMT+02:00 Violeta Georgieva <violetagg@apache.org>:
> >
> > > 2017-05-09 11:04 GMT+03:00 Romain Manni-Bucau <rmannibucau@gmail.com>:
> > > >
> > > > Guess you can still use Lazy=true.
> > >
> > > With Lazy flag I'm receiving the exception below. I tried
> > > also UseAppClassLoader = true the exception is the same as below.
> > >
> > > org.apache.openejb.OpenEJBException: Could not lookup
> <jta-data-source>
> > > 'openejb/Resource/eartest/jdbc/mydb' for unit 'mydb': Unable to
> resolve
> > > class org.hsqldb.jdbcDriver: Could not lookup <jta-data-source>
> > > 'openejb/Resource/eartest/jdbc/mydb' for unit 'mydb': Unable to
> resolve
> > > class org.hsqldb.jdbcDriver
> > > at
> > > org.apache.openejb.assembler.classic.Assembler.
> > > createApplication(Assembler.java:1042)
> > > at
> > > org.apache.openejb.assembler.classic.Assembler.
> > > createApplication(Assembler.java:718)
> > > at
> > > org.apache.openejb.assembler.classic.Assembler.
> > > createApplication(Assembler.java:714)
> > > at
> > > org.apache.tomee.catalina.TomcatWebAppBuilder.checkHost(
> > > TomcatWebAppBuilder.java:2223)
> > > at
> > > org.apache.tomee.catalina.GlobalListenerSupport.lifecycleEvent(
> > > GlobalListenerSupport.java:141)
> > > at
> > > org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(
> > > LifecycleBase.java:94)
> > > at
> > > org.apache.catalina.core.ContainerBase.backgroundProcess(
> > > ContainerBase.java:1164)
> > > at
> > > org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.
> > > processChildren(ContainerBase.java:1388)
> > > at
> > > org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.
> > > processChildren(ContainerBase.java:1392)
> > > at
> > > org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.
> > > run(ContainerBase.java:1360)
> > > at java.lang.Thread.run(Thread.java:745)
> > > Caused by: org.apache.openejb.OpenEJBException:
> > > org.apache.openejb.OpenEJBException: Could not lookup
> <jta-data-source>
> > > 'openejb/Resource/eartest/jdbc/mydb' for unit 'mydb': Unable to
> resolve
> > > class org.hsqldb.jdbcDriver: Could not lookup <jta-data-source>
> > > 'openejb/Resource/eartest/jdbc/mydb' for unit 'mydb': Unable to
> resolve
> > > class org.hsqldb.jdbcDriver
> > > at
> > > org.apache.openejb.assembler.classic.Assembler.
> > > createApplication(Assembler.java:873)
> > > ... 10 more
> > > Caused by: org.apache.openejb.OpenEJBException: Could not lookup
> > > <jta-data-source> 'openejb/Resource/eartest/jdbc/mydb' for unit
> 'mydb':
> > > Unable to resolve class org.hsqldb.jdbcDriver
> > > at
> > > org.apache.openejb.assembler.classic.PersistenceBuilder.
> > > createEntityManagerFactory(PersistenceBuilder.java:96)
> > > at
> > > org.apache.openejb.assembler.classic.Assembler.
> > > createApplication(Assembler.java:867)
> > > ... 10 more
> > > Caused by:
> > > org.apache.openejb.core.ivm.naming.LazyObjectReference$
> > > LazyNamingException:
> > > Unable to resolve class org.hsqldb.jdbcDriver
> > > at
> > > org.apache.openejb.core.ivm.naming.LazyObjectReference.
> > > getObject(LazyObjectReference.java:39)
> > > at org.apache.openejb.core.ivm.naming.IvmContext.lookup(
> > > IvmContext.java:176)
> > > at
> > > org.apache.openejb.assembler.classic.PersistenceBuilder.
> > > createEntityManagerFactory(PersistenceBuilder.java:90)
> > > ... 11 more
> > >
> > >
> > > >
> > > > 2017-05-09 9:52 GMT+02:00 Violeta Georgieva <violetagg@apache.org>:
> > > >
> > > > > Hi,
> > > > >
> > > > > 2017-05-09 10:02 GMT+03:00 Romain Manni-Bucau <
> rmannibucau@gmail.com
> >:
> > > > > >
> > > > > > Hi Violeta,
> > > > > >
> > > > > > yes for ears intent was to put the descriptor in META-INF and
the
> > > driver
> > > > > in
> > > > > > ear/lib. That said you can add Lazy=true to support wars.
> > > > >
> > > > > I tried to put the driver in the EAR/lib and the resources.xml file
> in
> > > > > EAR/META-INF.
> > > > > Unfortunately the driver still cannot be found. (exception below,
I
> > > > > intentionally removed the hsqldb from TomEE/lib)
> > > > >
> > > > > Debugging the code I saw that the context class loader was used
> [1].
> > > The
> > > > > context class loader was the loader that contains TomEE/lib and not
> the
> > > > > EAR/lib.
> > > > >
> > > > > Shouldn't it use the EAR class loader?
> > > > >
> > > > > Regards,
> > > > > Violeta
> > > > >
> > > > > [1]
> > > > > https://github.com/apache/tomee/blob/master/container/
> > > > > openejb-core/src/main/java/org/apache/openejb/assembler/
> > > > > classic/Assembler.java#L2949
> > > > >
> > > > >  org.apache.xbean.propertyeditor.PropertyEditorException: Unable
> to
> > > > > resolve
> > > > > class org.hsqldb.jdbcDriver
> > > > > at
> > > > >
> > >
> org.apache.xbean.propertyeditor.ClassEditor.toObjectImpl(ClassEditor.java:
> > > > > 43)
> > > > > at
> > > > > org.apache.xbean.propertyeditor.AbstractConverter.toObject(
> > > > > AbstractConverter.java:86)
> > > > > at
> > > > > org.apache.xbean.propertyeditor.PropertyEditors.getValue(
> > > > > PropertyEditors.java:284)
> > > > > at
> org.apache.xbean.recipe.RecipeHelper.convert(RecipeHelper.java:181)
> > > > > at
> > > > > org.apache.xbean.recipe.ObjectRecipe.extractConstructorArgs(
> > > > > ObjectRecipe.java:592)
> > > > > at
> > > > >
> > >
> org.apache.xbean.recipe.ObjectRecipe.internalCreate(ObjectRecipe.java:275)
> > > > > at org.apache.xbean.recipe.AbstractRecipe.create(
> > > AbstractRecipe.java:96)
> > > > > at org.apache.xbean.recipe.AbstractRecipe.create(
> > > AbstractRecipe.java:61)
> > > > > at
> > > > >
> > >
> org.apache.openejb.assembler.classic.Assembler.doCreateResource(Assembler.
> > > > > java:2970)
> > > > > at
> > > > > org.apache.openejb.assembler.classic.Assembler.
> > > > > createResource(Assembler.java:2803)
> > > > > at
> > > > > org.apache.openejb.config.ConfigurationFactory.doInstall(
> > > > > ConfigurationFactory.java:466)
> > > > > at
> > > > > org.apache.openejb.config.ConfigurationFactory.install(
> > > > > ConfigurationFactory.java:459)
> > > > > at
> > > > >
> > >
> org.apache.openejb.config.AutoConfig.installResource(AutoConfig.java:2194)
> > > > > at
> > > > > org.apache.openejb.config.AutoConfig.processApplicationResources(
> > > > > AutoConfig.java:1026)
> > > > > at org.apache.openejb.config.AutoConfig.deploy(AutoConfig.
> java:190)
> > > > > at
> > > > > org.apache.openejb.config.ConfigurationFactory$Chain.
> > > > > deploy(ConfigurationFactory.java:420)
> > > > > at
> > > > > org.apache.openejb.config.ConfigurationFactory.
> configureApplication(
> > > > > ConfigurationFactory.java:1037)
> > > > > at
> > > > > org.apache.tomee.catalina.TomcatWebAppBuilder.checkHost(
> > > > > TomcatWebAppBuilder.java:2204)
> > > > > at
> > > > > org.apache.tomee.catalina.GlobalListenerSupport.lifecycleEvent(
> > > > > GlobalListenerSupport.java:141)
> > > > > at
> > > > > org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(
> > > > > LifecycleBase.java:94)
> > > > > at
> > > > > org.apache.catalina.core.ContainerBase.backgroundProcess(
> > > > > ContainerBase.java:1164)
> > > > > at
> > > > > org.apache.catalina.core.ContainerBase$
> ContainerBackgroundProcessor.
> > > > > processChildren(ContainerBase.java:1388)
> > > > > at
> > > > > org.apache.catalina.core.ContainerBase$
> ContainerBackgroundProcessor.
> > > > > processChildren(ContainerBase.java:1392)
> > > > > at
> > > > > org.apache.catalina.core.ContainerBase$
> ContainerBackgroundProcessor.
> > > > > run(ContainerBase.java:1360)
> > > > > at java.lang.Thread.run(Thread.java:745)
> > > > > Caused by: java.lang.ClassNotFoundException: org.hsqldb.jdbcDriver
> > > > > at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
> > > > > at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
> > > > > at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
> > > > > at java.lang.Class.forName0(Native Method)
> > > > > at java.lang.Class.forName(Class.java:348)
> > > > > at
> > > > >
> > >
> org.apache.xbean.propertyeditor.ClassEditor.toObjectImpl(ClassEditor.java:
> > > > > 40)
> > > > > ... 24 more
> > > > >
> > > > >
> > > > > >
> > > > > >
> > > > > > Romain Manni-Bucau
> > > > > > @rmannibucau <https://twitter.com/rmannibucau> |  Blog
> > > > > > <https://blog-rmannibucau.rhcloud.com> | Old Blog
> > > > > > <http://rmannibucau.wordpress.com> | Github <
> > > > > https://github.com/rmannibucau> |
> > > > > > LinkedIn <https://www.linkedin.com/in/rmannibucau> | JavaEE
> Factory
> > > > > > <https://javaeefactory-rmannibucau.rhcloud.com>
> > > > > >
> > > > > > 2017-05-08 23:04 GMT+02:00 Violeta Georgieva <
> violetagg@apache.org
> >:
> > > > > >
> > > > > > > Hi,
> > > > > > >
> > > > > > > I have WAR archive that contains a driver, located in
> WEB-INF/lib
> > > and
> > > > > > > resources.xml, located in WEB-INF. The WAR file is packaged
in
> an
> > > EAR
> > > > > file.
> > > > > > > When I deploy the EAR file I receive an exception that
the
> driver
> > > > > cannot be
> > > > > > > located (ClassNotFoundException).
> > > > > > > Isn't it possible to provide a driver with my WAR archive?
> > > > > > > I'm using TomEE WebProfile 7.0.3.
> > > > > > >
> > > > > > > Thanks a lot,
> > > > > > > Violeta
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > > > --
> > > > > > > View this message in context: http://tomee-openejb.979440.
> > > > > > > n4.nabble.com/Driver-location-in-an-EAR-file-tp4681675.html
> > > > > > > Sent from the TomEE Users mailing list archive at Nabble.com.
> > > > > > >
> > > > >
> > >
>

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