Sorry, my persistence.xml
<?xml version="1.0"?>
<persistence xmlns="http://java.sun.com/xml/ns/persistence"; version="2.0">
<persistence-unit name="testdb" transaction-type="RESOURCE_LOCAL">
<provider>org.apache.openjpa.persistence.PersistenceProviderImpl</provider>
<class>code.TestDataBean</class>
<class>code.shared.DataBean</class>
<class>code.shared.AbstractDataBean</class>
<properties>
<!-- HSqlDb -->
<!--
<property name="openjpa.jdbc.SynchronizeMappings" value="buildSchema"
/>
<property name="openjpa.ConnectionURL" value="jdbc:hsqldb:testdb" />
<property name="openjpa.ConnectionDriverName"
value="org.hsqldb.jdbcDriver" />
<property name="openjpa.ConnectionUserName" value="sa" />
<property name="openjpa.ConnectionPassword" value="" />
<property name="openjpa.Log" value="DefaultLevel=TRACE" />
-->
<!-- MySql Cluster port 5000 -->
<property name="openjpa.jdbc.SynchronizeMappings" value="buildSchema"
/>
<property name="openjpa.ConnectionDriverName"
value="com.mysql.jdbc.Driver" />
<property name="openjpa.ConnectionURL"
value="jdbc:mysql://localhost:5000/clusterdb" />
<property name="openjpa.ConnectionUserName" value="root" />
<property name="openjpa.ConnectionPassword" value="" />
<property name="openjpa.BrokerFactory" value="ndb" />
<property name="openjpa.jdbc.DBDictionary" value="TableType=ndb"/>
<property name="openjpa.ndb.connectString" value="localhost:1186" />
<property name="openjpa.ndb.database" value="clusterdb" />
<property name="openjpa.Log" value="DefaultLevel=TRACE" />
</properties>
</persistence-unit>
</persistence>
On Thu, Jul 4, 2013 at 11:48 AM, Serdyn du Toit <dutoi...@gmail.com> wrote:
> Hi,
>
> I'm seeing some problems when my persistence.xml is populated with details
> for MySql Cluster - but when I work against HSqlDb everything is working
> great.
>
>
>
>
> First issue during build-time enhancement:
> I get the following even though I don't have any @Embeddables in my code
> [openjpac] 407 testdb ERROR [main] openjpa.Enhance - The identity field
> defined in the code.shared.DataBean Embeddable is not supported.
>
> Someone else has also encountered this issue:
> http://stackoverflow.com/questions/16619860/openjpa-enhance-the-identity-field-defined-in-the-0-embeddable-is-not-suppo
>
>
>
> Second issue at runtime:
> During the second invocation of a method that should return everything
> from a table I get the following stacktrace:
> 1797 testdb TRACE [main] openjpa.jdbc.JDBC - <t 488448102, conn 0> [1
> ms] close
> <openjpa-2.2.2-r422266:1468616 nonfatal general error>
> org.apache.openjpa.persistence.PersistenceException: null
> at
> org.apache.openjpa.kernel.QueryImpl.compileForCompilation(QueryImpl.java:625)
> at
> org.apache.openjpa.kernel.QueryImpl.compileForExecutor(QueryImpl.java:682)
> at org.apache.openjpa.kernel.QueryImpl.getOperation(QueryImpl.java:1529)
> at
> org.apache.openjpa.kernel.DelegatingQuery.getOperation(DelegatingQuery.java:124)
> at org.apache.openjpa.persistence.QueryImpl.execute(QueryImpl.java:280)
> at
> org.apache.openjpa.persistence.QueryImpl.getResultList(QueryImpl.java:302)
> at test.OpenJpaTest.findAll(OpenJpaTest.java:60)
> at test.OpenJpaTest.findAllAndAssertSizeOfOne(OpenJpaTest.java:65)
> at test.OpenJpaTest.test(OpenJpaTest.java:45)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
> at java.lang.reflect.Method.invoke(Unknown Source)
> at
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:45)
> at
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
> at
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:42)
> at
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
> at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:263)
> at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:68)
> at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:47)
> at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)
> at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)
> at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)
> at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)
> at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)
> at org.junit.runners.ParentRunner.run(ParentRunner.java:300)
> at
> org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
> at
> org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
> at
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
> at
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
> at
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
> at
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
> Caused by: java.lang.NullPointerException
> at
> org.apache.openjpa.kernel.ExpressionStoreQuery.newCompilation(ExpressionStoreQuery.java:154)
> at org.apache.openjpa.kernel.QueryImpl.newCompilation(QueryImpl.java:672)
> at
> org.apache.openjpa.kernel.QueryImpl.compilationFromCache(QueryImpl.java:654)
> at
> org.apache.openjpa.kernel.QueryImpl.compileForCompilation(QueryImpl.java:620)
> ... 31 more
>
>
>
> Any help or insights appreciated,
> Serdyn du Toit
>
