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From garpinc <garp...@yahoo.com>
Subject Re: Duplicate entry issue with multithreaded application
Date Thu, 27 Sep 2012 20:29:16 GMT
I reran the test case and it also got the same exception:

<openjpa-2.2.0-r422266:1244990 fatal store error>
org.apache.openjpa.persistence.RollbackException: The transaction has been
rolled back.  See the nested exceptions for details on the errors that
occurred.
FailedObject: test.KeyClass@5e4b2b75
	at
org.apache.openjpa.persistence.EntityManagerImpl.commit(EntityManagerImpl.java:594)
	at
test.TestCollectionValueMapper.testUniqueKey(TestCollectionValueMapper.java:148)
	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.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: <openjpa-2.2.0-r422266:1244990 fatal general error>
org.apache.openjpa.persistence.PersistenceException: The transaction has
been rolled back.  See the nested exceptions for details on the errors that
occurred.
FailedObject: test.KeyClass@5e4b2b75
	at
org.apache.openjpa.kernel.BrokerImpl.newFlushException(BrokerImpl.java:2337)
	at org.apache.openjpa.kernel.BrokerImpl.flush(BrokerImpl.java:2174)
	at org.apache.openjpa.kernel.BrokerImpl.flushSafe(BrokerImpl.java:2072)
	at
org.apache.openjpa.kernel.BrokerImpl.beforeCompletion(BrokerImpl.java:1990)
	at
org.apache.openjpa.kernel.LocalManagedRuntime.commit(LocalManagedRuntime.java:81)
	at org.apache.openjpa.kernel.BrokerImpl.commit(BrokerImpl.java:1514)
	at
org.apache.openjpa.kernel.DelegatingBroker.commit(DelegatingBroker.java:933)
	at
org.apache.openjpa.persistence.EntityManagerImpl.commit(EntityManagerImpl.java:570)
	... 24 more
Caused by: <openjpa-2.2.0-r422266:1244990 fatal store error>
org.apache.openjpa.persistence.EntityExistsException: Unique index or
primary key violation: "U_KEYCLSS_UNIQUEFIELD1_INDEX_4 ON
PUBLIC.KEYCLASS(UNIQUEFIELD1)"; SQL statement:
INSERT INTO KeyClass (pk, otherField1, uniqueField1) VALUES (?, ?, ?)
[23505-160] {prepstmnt 1449799553 INSERT INTO KeyClass (pk, otherField1,
uniqueField1) VALUES (?, ?, ?) [params=(long) 451, (null) null, (String)
u1]} [code=23505, state=23505]
FailedObject: test.KeyClass@5e4b2b75
	at org.apache.openjpa.jdbc.sql.DBDictionary.narrow(DBDictionary.java:4903)
	at
org.apache.openjpa.jdbc.sql.DBDictionary.newStoreException(DBDictionary.java:4878)
	at
org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:136)
	at
org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:78)
	at
org.apache.openjpa.jdbc.kernel.PreparedStatementManagerImpl.flushAndUpdate(PreparedStatementManagerImpl.java:143)
	at
org.apache.openjpa.jdbc.kernel.BatchingPreparedStatementManagerImpl.flushAndUpdate(BatchingPreparedStatementManagerImpl.java:79)
	at
org.apache.openjpa.jdbc.kernel.PreparedStatementManagerImpl.flushInternal(PreparedStatementManagerImpl.java:99)
	at
org.apache.openjpa.jdbc.kernel.PreparedStatementManagerImpl.flush(PreparedStatementManagerImpl.java:87)
	at
org.apache.openjpa.jdbc.kernel.ConstraintUpdateManager.flush(ConstraintUpdateManager.java:357)
	at
org.apache.openjpa.jdbc.kernel.ConstraintUpdateManager.flushGraph(ConstraintUpdateManager.java:349)
	at
org.apache.openjpa.jdbc.kernel.ConstraintUpdateManager.flush(ConstraintUpdateManager.java:97)
	at
org.apache.openjpa.jdbc.kernel.BatchingConstraintUpdateManager.flush(BatchingConstraintUpdateManager.java:59)
	at
org.apache.openjpa.jdbc.kernel.AbstractUpdateManager.flush(AbstractUpdateManager.java:103)
	at
org.apache.openjpa.jdbc.kernel.AbstractUpdateManager.flush(AbstractUpdateManager.java:76)
	at
org.apache.openjpa.jdbc.kernel.JDBCStoreManager.flush(JDBCStoreManager.java:713)
	at
org.apache.openjpa.kernel.DelegatingStoreManager.flush(DelegatingStoreManager.java:131)
	... 31 more
Caused by: org.apache.openjpa.lib.jdbc.ReportingSQLException: Unique index
or primary key violation: "U_KEYCLSS_UNIQUEFIELD1_INDEX_4 ON
PUBLIC.KEYCLASS(UNIQUEFIELD1)"; SQL statement:
INSERT INTO KeyClass (pk, otherField1, uniqueField1) VALUES (?, ?, ?)
[23505-160] {prepstmnt 1449799553 INSERT INTO KeyClass (pk, otherField1,
uniqueField1) VALUES (?, ?, ?) [params=(long) 451, (null) null, (String)
u1]} [code=23505, state=23505]
	at
org.apache.openjpa.lib.jdbc.LoggingConnectionDecorator.wrap(LoggingConnectionDecorator.java:247)
	at
org.apache.openjpa.lib.jdbc.LoggingConnectionDecorator.wrap(LoggingConnectionDecorator.java:223)
	at
org.apache.openjpa.lib.jdbc.LoggingConnectionDecorator.access$1000(LoggingConnectionDecorator.java:72)
	at
org.apache.openjpa.lib.jdbc.LoggingConnectionDecorator$LoggingConnection$LoggingPreparedStatement.executeUpdate(LoggingConnectionDecorator.java:1162)
	at
org.apache.openjpa.lib.jdbc.DelegatingPreparedStatement.executeUpdate(DelegatingPreparedStatement.java:272)
	at
org.apache.openjpa.jdbc.kernel.JDBCStoreManager$CancelPreparedStatement.executeUpdate(JDBCStoreManager.java:1741)
	at
org.apache.openjpa.jdbc.kernel.PreparedStatementManagerImpl.executeUpdate(PreparedStatementManagerImpl.java:267)
	at
org.apache.openjpa.jdbc.kernel.PreparedStatementManagerImpl.flushAndUpdate(PreparedStatementManagerImpl.java:118)
	... 42 more




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