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https://issues.apache.org/jira/browse/OPENJPA-2302?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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fabio martelli updated OPENJPA-2302:
------------------------------------
Attachment: patch.diff
This patch should add QueryCompilationCache support to slice ...
> Slice support for QueryCompilationCache
> ---------------------------------------
>
> Key: OPENJPA-2302
> URL: https://issues.apache.org/jira/browse/OPENJPA-2302
> Project: OpenJPA
> Issue Type: Improvement
> Components: slice
> Affects Versions: 2.3.0, 2.2.1
> Reporter: fabio martelli
> Fix For: 2.3.0
>
> Attachments: patch.diff
>
>
> It seems that slice doesn't support QueryCompilationCache.
> By running the following test case ...
> public class TestQueryCompilationCache extends SliceTestCase {
> /**
> * Specify persistence unit name as System property
> * <code>-Dunit</code> or use the default value as
> * <code>"slice"</code>.
> */
> protected String getPersistenceUnitName() {
> return System.getProperty("unit", "slice");
> }
> @Override
> public void setUp() {
> super.setUp(PObject.class,
> "openjpa.QueryCompilationCache", "true");
> }
> public void testQueryCompilationCache()
> throws Exception {
> OpenJPAEntityManager em = emf.createEntityManager();
> em.getTransaction().begin();
> em.createQuery("SELECT o from PObject o").getResultList();
> em.getTransaction().commit();
> em.close();
> em = emf.createEntityManager();
> em.createQuery("SELECT o from PObject o").getResultList();
> em.close();
> emf.close();
> }
> }
> The following exception will be raised.
> testQueryCompilationCache(org.apache.openjpa.slice.TestQueryCompilationCache)
> Time elapsed: 1.923 sec <<< ERROR!
> <openjpa-2.3.0-SNAPSHOT-r422266:1416742 nonfatal general error>
> org.apache.openjpa.persistence.PersistenceException: The context has been
> closed. The stack trace at which the context was closed is available if
> Runtime=TRACE logging is enabled.
> at
> org.apache.openjpa.slice.jdbc.DistributedStoreQuery$ParallelExecutor.executeQuery(DistributedStoreQuery.java:156)
> at org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:1005)
> at org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:863)
> at org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:794)
> at
> org.apache.openjpa.slice.DistributedQueryImpl.execute(DistributedQueryImpl.java:61)
> at
> org.apache.openjpa.kernel.DelegatingQuery.execute(DelegatingQuery.java:542)
> at org.apache.openjpa.persistence.QueryImpl.execute(QueryImpl.java:286)
> at
> org.apache.openjpa.persistence.QueryImpl.getResultList(QueryImpl.java:302)
> at
> org.apache.openjpa.slice.TestQueryCompilationCache.testQueryCompilationCache(TestQueryCompilationCache.java:57)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at junit.framework.TestCase.runTest(TestCase.java:154)
> at junit.framework.TestCase.runBare(TestCase.java:127)
> at junit.framework.TestResult$1.protect(TestResult.java:106)
> at junit.framework.TestResult.runProtected(TestResult.java:124)
> at junit.framework.TestResult.run(TestResult.java:109)
> at junit.framework.TestCase.run(TestCase.java:118)
> at
> org.apache.openjpa.slice.PersistenceTestCase.run(PersistenceTestCase.java:124)
> at junit.framework.TestSuite.runTest(TestSuite.java:208)
> at junit.framework.TestSuite.run(TestSuite.java:203)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at
> org.apache.maven.surefire.junit.JUnitTestSet.execute(JUnitTestSet.java:213)
> at
> org.apache.maven.surefire.suite.AbstractDirectoryTestSuite.executeTestSet(AbstractDirectoryTestSuite.java:115)
> at
> org.apache.maven.surefire.suite.AbstractDirectoryTestSuite.execute(AbstractDirectoryTestSuite.java:102)
> at org.apache.maven.surefire.Surefire.run(Surefire.java:180)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at
> org.apache.maven.surefire.booter.SurefireBooter.runSuitesInProcess(SurefireBooter.java:350)
> at
> org.apache.maven.surefire.booter.SurefireBooter.main(SurefireBooter.java:1021)
> Caused by: <openjpa-2.3.0-SNAPSHOT-r422266:1416742 fatal user error>
> org.apache.openjpa.persistence.InvalidStateException: The context has been
> closed. The stack trace at which the context was closed is available if
> Runtime=TRACE logging is enabled.
> at org.apache.openjpa.kernel.BrokerImpl.assertOpen(BrokerImpl.java:4683)
> at org.apache.openjpa.kernel.QueryImpl.assertOpen(QueryImpl.java:1700)
> at org.apache.openjpa.kernel.QueryImpl.isUnique(QueryImpl.java:453)
> at
> org.apache.openjpa.jdbc.kernel.JDBCStoreQuery.calculateEagerMode(JDBCStoreQuery.java:483)
> at
> org.apache.openjpa.jdbc.kernel.JDBCStoreQuery.executeQuery(JDBCStoreQuery.java:174)
> at
> org.apache.openjpa.kernel.ExpressionStoreQuery$DataStoreExecutor.executeQuery(ExpressionStoreQuery.java:783)
> at
> org.apache.openjpa.slice.jdbc.DistributedStoreQuery$QueryExecutor.call(DistributedStoreQuery.java:273)
> at
> org.apache.openjpa.slice.jdbc.DistributedStoreQuery$QueryExecutor.call(DistributedStoreQuery.java:266)
> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
> at java.util.concurrent.FutureTask.run(FutureTask.java:138)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:680)
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