3:23 p.m.
To workaround, in standalone.xml, use the following url:
<datasource jndi-name="java:/H2DS" pool-name="H2DS"
enabled="true"
use-java-context="true">
<connection-url>
jdbc:h2:mem:test;DB_CLOSE_DELAY=-1;DB_CLOSE_ON_EXIT=FALSE
</connection-url>
Scott
On 04/30/2011 08:58 AM, Ales Justin wrote:
OK, got around the NPE issue (see below on how), and got as expected
:-)
14:55:55,631 ERROR [org.hibernate.tool.hbm2ddl.SchemaExport] schema export unsuccessful:
org.h2.jdbc.JdbcSQLException: Database is already closed (to disable automatic closing at
VM shutdown, add ";DB_CLOSE_ON_EXIT=FALSE" to the db URL) [90121-144]
at org.h2.message.DbException.getJdbcSQLException(DbException.java:327)
at org.h2.message.DbException.get(DbException.java:167)
at org.h2.message.DbException.get(DbException.java:144)
at org.h2.message.DbException.get(DbException.java:133)
at org.h2.jdbc.JdbcConnection.checkClosed(JdbcConnection.java:1329)
at org.h2.jdbc.JdbcConnection.checkClosed(JdbcConnection.java:1304)
at org.h2.jdbc.JdbcConnection.setAutoCommit(JdbcConnection.java:360)
at
org.jboss.jca.adapters.jdbc.BaseWrapperManagedConnection.checkTransaction(BaseWrapperManagedConnection.java:773)
at
org.jboss.jca.adapters.jdbc.WrappedConnection.checkTransaction(WrappedConnection.java:1559)
at
org.jboss.jca.adapters.jdbc.WrappedConnection.createStatement(WrappedConnection.java:287)
at org.hibernate.tool.hbm2ddl.SchemaExport.execute(SchemaExport.java:265)
at org.hibernate.tool.hbm2ddl.SchemaExport.drop(SchemaExport.java:229)
at org.hibernate.impl.SessionFactoryImpl.close(SessionFactoryImpl.java:961)
at org.hibernate.ejb.EntityManagerFactoryImpl.close(EntityManagerFactoryImpl.java:127)
at org.jboss.as.jpa.service.PersistenceUnitService.stop(PersistenceUnitService.java:88)
at
org.jboss.msc.service.ServiceControllerImpl$StopTask.run(ServiceControllerImpl.java:1779)
> The test/example app using H2DS with JPA is here:
> * https://github.com/alesj/hib-in-war/tree/as7
>
> I'm getting this when deploying
>
> Caused by: java.lang.NullPointerException
> at
org.jboss.as.ejb3.deployment.processors.TransactionAttributeAnnotationProcessor.processClassAnnotations(TransactionAttributeAnnotationProcessor.java:85)
>
> Let me check what the problem might be ...
Adding explicit value() helped:
@TransactionAttribute(TransactionAttributeType.REQUIRED)
NPE code ---> TransactionAttributeType transactionAttributeType =
TransactionAttributeType.valueOf(annotationInstance.value().asEnum());
> On Apr 29, 2011, at 8:04 PM, Scott Marlow wrote:
>
>> Also, I think changing the jdbc url to the following might disable their
shutdownhook:
>>
>>
connection-url>jdbc:h2:mem:test;DB_CLOSE_ON_EXIT=FALSE,DB_CLOSE_DELAY=-1</connection-url>
>>
>>
>>
>> On 04/29/2011 01:58 PM, Scott Marlow wrote:
>>> From what I can tell, using MySQL might help but some other ideas.
>>>
>>> I looked at http://www.h2database.com/html/features.html and it seems
>>> that the jdbc url should be okay. We currently have:
>>>
>>> connection-url>jdbc:h2:mem:test;DB_CLOSE_DELAY=-1</connection-url>
>>>
>>> That should keep the H2 database open until its no longer needed. I
>>> wonder if H2 has a "on shutdown hook" being invoked too early.
>>>
>>> I verified that we have proper dependencies (at least for my test app):
>>> http://pastebin.com/DDFEks1u
>>>
>>>
>>> On 04/29/2011 01:01 PM, Scott Marlow wrote:
>>>> On 04/29/2011 12:21 PM, Scott Marlow wrote:
>>>>> If you run a local database server, that might be a workaround.
>>>>
>>>> Or maybe not, if its the database pool that is getting closed, too
>>>> early, it won't help to use an external server.
>>>>
>>>
>>
>