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From "Rick Curtis (JIRA)" <j...@apache.org>
Subject [jira] [Created] (OPENJPA-2245) NotSerializableException when using a remote QueryCache and the Criteria API
Date Thu, 02 Aug 2012 12:42:02 GMT
Rick Curtis created OPENJPA-2245:
------------------------------------

             Summary: NotSerializableException when using a remote QueryCache and the Criteria
API
                 Key: OPENJPA-2245
                 URL: https://issues.apache.org/jira/browse/OPENJPA-2245
             Project: OpenJPA
          Issue Type: Bug
          Components: criteria, datacache, query
    Affects Versions: 2.2.0, 2.3.0
            Reporter: Rick Curtis
            Assignee: Rick Curtis
             Fix For: 2.3.0


When running with a remote QueryCache and using the Criteria API the following exception will
occur:


<openjpa-2.3.0-SNAPSHOT-r422266:1367126M nonfatal user error> org.apache.openjpa.persistence.ArgumentException:
Failed to execute query "null". Check the query syntax for correctness. See nested exception
for details.
	at org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:872)
	at org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:794)
	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.persistence.criteria.TestRemoteQueryCacheCriteriaQuery.test(TestRemoteQueryCacheCriteriaQuery.java:42)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:48)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:600)
	at junit.framework.TestCase.runTest(TestCase.java:154)
	at org.apache.openjpa.persistence.test.AbstractPersistenceTestCase.runTest(AbstractPersistenceTestCase.java:579)
	at junit.framework.TestCase.runBare(TestCase.java:127)
	at org.apache.openjpa.persistence.test.AbstractPersistenceTestCase.runBare(AbstractPersistenceTestCase.java:566)
	at org.apache.openjpa.persistence.test.AbstractPersistenceTestCase.runBare(AbstractPersistenceTestCase.java:542)
	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.persistence.test.AbstractPersistenceTestCase.run(AbstractPersistenceTestCase.java:206)
	at junit.framework.TestSuite.runTest(TestSuite.java:208)
	at junit.framework.TestSuite.run(TestSuite.java:203)
	at org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestReference.run(JUnit3TestReference.java:130)
	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.RuntimeException: java.io.NotSerializableException: org.apache.openjpa.persistence.criteria.CriteriaQueryImpl
	at org.apache.openjpa.persistence.criteria.SerializingConcurrentQueryCache.roundtrip(SerializingConcurrentQueryCache.java:57)
	at org.apache.openjpa.persistence.criteria.SerializingConcurrentQueryCache.get(SerializingConcurrentQueryCache.java:36)
	at org.apache.openjpa.datacache.QueryCacheStoreQuery.checkCache(QueryCacheStoreQuery.java:125)
	at org.apache.openjpa.datacache.QueryCacheStoreQuery.access$000(QueryCacheStoreQuery.java:63)
	at org.apache.openjpa.datacache.QueryCacheStoreQuery$QueryCacheExecutor.executeQuery(QueryCacheStoreQuery.java:342)
	at org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:1005)
	at org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:863)
	... 27 more
Caused by: java.io.NotSerializableException: org.apache.openjpa.persistence.criteria.CriteriaQueryImpl
	at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1173)
	at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:336)
	at org.apache.openjpa.datacache.QueryKey.writeExternal(QueryKey.java:451)
	at java.io.ObjectOutputStream.writeExternalData(ObjectOutputStream.java:1438)
	at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1407)
	at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1167)
	at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:336)
	at org.apache.openjpa.persistence.criteria.SerializingConcurrentQueryCache.roundtrip(SerializingConcurrentQueryCache.java:52)
	... 33 more


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