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Bug
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Resolution: Done
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Blocker
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2.8.3.Final
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None
After recent (unrelated?) changes, several tests in ConfigurationTest have begun failing on some platforms:
------------------------------------------------------- T E S T S ------------------------------------------------------- Running org.modeshape.test.integration.ConfigurationTest java.lang.NullPointerException at org.hsqldb.scriptio.ScriptWriterText.writeDeleteStatement(Unknown Source) at org.hsqldb.persist.Log.writeDeleteStatement(Unknown Source) at org.hsqldb.persist.Logger.writeDeleteStatement(Unknown Source) at org.hsqldb.Table.deleteNoCheck(Unknown Source) at org.hsqldb.Table.deleteNoRefCheck(Unknown Source) at org.hsqldb.Table.delete(Unknown Source) at org.hsqldb.CompiledStatementExecutor.executeDeleteStatement(Unknown Source) at org.hsqldb.CompiledStatementExecutor.executeImpl(Unknown Source) at org.hsqldb.CompiledStatementExecutor.execute(Unknown Source) at org.hsqldb.Session.sqlExecute(Unknown Source) at org.hsqldb.Session.execute(Unknown Source) at org.hsqldb.jdbc.jdbcPreparedStatement.executeUpdate(Unknown Source) at com.mchange.v2.c3p0.impl.NewProxyPreparedStatement.executeUpdate(NewProxyPreparedStatement.java:105) at org.hibernate.hql.ast.exec.BasicExecutor.execute(BasicExecutor.java:101) at org.hibernate.hql.ast.QueryTranslatorImpl.executeUpdate(QueryTranslatorImpl.java:421) at org.hibernate.engine.query.HQLQueryPlan.performExecuteUpdate(HQLQueryPlan.java:283) at org.hibernate.impl.SessionImpl.executeUpdate(SessionImpl.java:1278) at org.hibernate.impl.QueryImpl.executeUpdate(QueryImpl.java:117) at org.hibernate.ejb.QueryImpl.internalExecuteUpdate(QueryImpl.java:183) at org.hibernate.ejb.AbstractQueryImpl.executeUpdate(AbstractQueryImpl.java:99) at org.modeshape.connector.store.jpa.model.simple.SubgraphQuery.create(SubgraphQuery.java:95) at org.modeshape.connector.store.jpa.model.simple.SimpleJpaRepository$Workspace.removeUuidReference(SimpleJpaRepository.java:418) at org.modeshape.graph.connector.map.AbstractMapWorkspace.removeNode(AbstractMapWorkspace.java:268) at org.modeshape.graph.connector.map.MapRequestProcessor.process(MapRequestProcessor.java:282) at org.modeshape.graph.request.processor.RequestProcessor.process(RequestProcessor.java:250) at org.modeshape.graph.request.processor.RequestProcessor.process(RequestProcessor.java:363) at org.modeshape.graph.request.processor.RequestProcessor.process(RequestProcessor.java:235) at org.modeshape.connector.store.jpa.model.simple.SimpleJpaConnection.execute(SimpleJpaConnection.java:133) at org.modeshape.graph.connector.RepositoryConnectionPool$ConnectionWrapper.execute(RepositoryConnectionPool.java:1124) at org.modeshape.graph.Graph.execute(Graph.java:288) at org.modeshape.graph.Graph$Batch.execute(Graph.java:4970) at org.modeshape.jcr.RepositoryNodeTypeManager.registerNodeTypes(RepositoryNodeTypeManager.java:1826) at org.modeshape.jcr.RepositoryNodeTypeManager.registerNodeTypes(RepositoryNodeTypeManager.java:1922) at org.modeshape.jcr.JcrEngine.doCreateJcrRepository(JcrEngine.java:682) at org.modeshape.jcr.JcrEngine$RepositoryInitializer.call(JcrEngine.java:900) at org.modeshape.jcr.JcrEngine$RepositoryInitializer.call(JcrEngine.java:883) at java.util.concurrent.FutureTask$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) java.lang.NullPointerException at org.hsqldb.scriptio.ScriptWriterText.writeRow(Unknown Source) at org.hsqldb.scriptio.ScriptWriterText.writeInsertStatement(Unknown Source) at org.hsqldb.persist.Log.writeInsertStatement(Unknown Source) at org.hsqldb.persist.Logger.writeInsertStatement(Unknown Source) at org.hsqldb.Table.insertNoCheck(Unknown Source) at org.hsqldb.Table.insertRow(Unknown Source) at org.hsqldb.Table.insert(Unknown Source) at org.hsqldb.CompiledStatementExecutor.executeInsertValuesStatement(Unknown Source) at org.hsqldb.CompiledStatementExecutor.executeImpl(Unknown Source) at org.hsqldb.CompiledStatementExecutor.execute(Unknown Source) at org.hsqldb.Session.sqlExecute(Unknown Source) at org.hsqldb.Session.execute(Unknown Source) at org.hsqldb.jdbc.jdbcPreparedStatement.executeUpdate(Unknown Source) at com.mchange.v2.c3p0.impl.NewProxyPreparedStatement.executeUpdate(NewProxyPreparedStatement.java:105) at org.hibernate.id.insert.AbstractSelectingDelegate.performInsert(AbstractSelectingDelegate.java:57) at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2329) at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2836) at org.hibernate.action.EntityIdentityInsertAction.execute(EntityIdentityInsertAction.java:71) at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:268) at org.hibernate.event.def.AbstractSaveEventListener.performSaveOrReplicate(AbstractSaveEventListener.java:321) at org.hibernate.event.def.AbstractSaveEventListener.performSave(AbstractSaveEventListener.java:204) at org.hibernate.event.def.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:130) at org.hibernate.ejb.event.EJB3PersistEventListener.saveWithGeneratedId(EJB3PersistEventListener.java:69) at org.hibernate.event.def.DefaultPersistEventListener.entityIsTransient(DefaultPersistEventListener.java:179) at org.hibernate.event.def.DefaultPersistEventListener.onPersist(DefaultPersistEventListener.java:135) at org.hibernate.event.def.DefaultPersistEventListener.onPersist(DefaultPersistEventListener.java:61) at org.hibernate.impl.SessionImpl.firePersist(SessionImpl.java:800) at org.hibernate.impl.SessionImpl.persist(SessionImpl.java:774) at org.hibernate.impl.SessionImpl.persist(SessionImpl.java:778) at org.hibernate.ejb.AbstractEntityManagerImpl.persist(AbstractEntityManagerImpl.java:668) at org.modeshape.connector.store.jpa.model.simple.SubgraphQuery.create(SubgraphQuery.java:66) at org.modeshape.connector.store.jpa.model.simple.SimpleJpaRepository$Workspace.getBranch(SimpleJpaRepository.java:502) at org.modeshape.connector.store.jpa.model.simple.SimpleRequestProcessor.process(SimpleRequestProcessor.java:63) at org.modeshape.graph.request.processor.RequestProcessor.process(RequestProcessor.java:291) at org.modeshape.graph.request.processor.RequestProcessor.process(RequestProcessor.java:363) at org.modeshape.graph.request.processor.RequestProcessor.process(RequestProcessor.java:235) at org.modeshape.connector.store.jpa.model.simple.SimpleJpaConnection.execute(SimpleJpaConnection.java:133) at org.modeshape.graph.connector.RepositoryConnectionPool$ConnectionWrapper.execute(RepositoryConnectionPool.java:1124) at org.modeshape.graph.request.CompositeRequestChannel$2.call(CompositeRequestChannel.java:223) at org.modeshape.graph.request.CompositeRequestChannel$2.call(CompositeRequestChannel.java:212) at java.util.concurrent.FutureTask$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) Tests run: 11, Failures: 0, Errors: 2, Skipped: 0, Time elapsed: 166.127 sec <<< FAILURE! Results : Tests in error: shouldStartWithEdsConfigurationAndRestart(org.modeshape.test.integration.ConfigurationTest): Error starting the "eds" repository (check the configuration): Error starting the "eds" repository (check the configuration): org.hibernate.exception.GenericJDBCException: could not execute update query shouldReadNodeTypesUponRestartUsingJpaConnector(org.modeshape.test.integration.ConfigurationTest): Error starting the "Repo" repository (check the configuration): Error starting the "Repo" repository (check the configuration): org.hibernate.exception.GenericJDBCException: Cannot open connection Tests run: 11, Failures: 0, Errors: 2, Skipped: 0
where the JUnit test output shows:
------------------------------------------------------------------------------- Test set: org.modeshape.test.integration.ConfigurationTest ------------------------------------------------------------------------------- Tests run: 11, Failures: 0, Errors: 2, Skipped: 0, Time elapsed: 143.434 sec <<< FAILURE! shouldStartWithEdsConfigurationAndRestart(org.modeshape.test.integration.ConfigurationTest) Time elapsed: 40.179 sec <<< ERROR! javax.jcr.RepositoryException: Error starting the "eds" repository (check the configuration): Error starting the "eds" repository (check the configuration): org.hibernate.exception.GenericJDBCException: could not execute update query at org.modeshape.jcr.JcrEngine$JcrRepositoryHolder.getRepository(JcrEngine.java:825) at org.modeshape.jcr.JcrEngine.getRepository(JcrEngine.java:380) at org.modeshape.test.integration.ConfigurationTest.shouldStartWithEdsConfigurationAndRestart(ConfigurationTest.java:281) 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:44) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20) at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28) at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31) at org.junit.runners.BlockJUnit4ClassRunner.runNotIgnored(BlockJUnit4ClassRunner.java:79) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:71) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:49) at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191) at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42) at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184) at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28) at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31) at org.junit.runners.ParentRunner.run(ParentRunner.java:236) at org.apache.maven.surefire.junit4.JUnit4TestSet.execute(JUnit4TestSet.java:53) at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:123) at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:104) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.maven.surefire.util.ReflectionUtils.invokeMethodWithArray(ReflectionUtils.java:164) at org.apache.maven.surefire.booter.ProviderFactory$ProviderProxy.invoke(ProviderFactory.java:110) at org.apache.maven.surefire.booter.SurefireStarter.invokeProvider(SurefireStarter.java:175) at org.apache.maven.surefire.booter.SurefireStarter.runSuitesInProcessWhenForked(SurefireStarter.java:107) at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:68) Caused by: javax.jcr.RepositoryException: Error starting the "eds" repository (check the configuration): org.hibernate.exception.GenericJDBCException: could not execute update query at org.modeshape.jcr.JcrEngine$RepositoryInitializer.call(JcrEngine.java:911) at org.modeshape.jcr.JcrEngine$RepositoryInitializer.call(JcrEngine.java:883) 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$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:680) Caused by: javax.persistence.PersistenceException: org.hibernate.exception.GenericJDBCException: could not execute update query at org.hibernate.ejb.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1235) at org.hibernate.ejb.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1168) at org.hibernate.ejb.AbstractEntityManagerImpl.throwPersistenceException(AbstractEntityManagerImpl.java:1245) at org.hibernate.ejb.AbstractQueryImpl.executeUpdate(AbstractQueryImpl.java:108) at org.modeshape.connector.store.jpa.model.simple.SubgraphQuery.create(SubgraphQuery.java:95) at org.modeshape.connector.store.jpa.model.simple.SimpleJpaRepository$Workspace.removeUuidReference(SimpleJpaRepository.java:418) at org.modeshape.graph.connector.map.AbstractMapWorkspace.removeNode(AbstractMapWorkspace.java:268) at org.modeshape.graph.connector.map.MapRequestProcessor.process(MapRequestProcessor.java:282) at org.modeshape.graph.request.processor.RequestProcessor.process(RequestProcessor.java:250) at org.modeshape.graph.request.processor.RequestProcessor.process(RequestProcessor.java:363) at org.modeshape.graph.request.processor.RequestProcessor.process(RequestProcessor.java:235) at org.modeshape.connector.store.jpa.model.simple.SimpleJpaConnection.execute(SimpleJpaConnection.java:133) at org.modeshape.graph.connector.RepositoryConnectionPool$ConnectionWrapper.execute(RepositoryConnectionPool.java:1124) at org.modeshape.graph.Graph.execute(Graph.java:288) at org.modeshape.graph.Graph$Batch.execute(Graph.java:4970) at org.modeshape.jcr.RepositoryNodeTypeManager.registerNodeTypes(RepositoryNodeTypeManager.java:1826) at org.modeshape.jcr.RepositoryNodeTypeManager.registerNodeTypes(RepositoryNodeTypeManager.java:1922) at org.modeshape.jcr.JcrEngine.doCreateJcrRepository(JcrEngine.java:682) at org.modeshape.jcr.JcrEngine$RepositoryInitializer.call(JcrEngine.java:900) ... 6 more Caused by: org.hibernate.exception.GenericJDBCException: could not execute update query at org.hibernate.exception.SQLStateConverter.handledNonSpecificException(SQLStateConverter.java:140) at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:128) at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66) at org.hibernate.hql.ast.exec.BasicExecutor.execute(BasicExecutor.java:110) at org.hibernate.hql.ast.QueryTranslatorImpl.executeUpdate(QueryTranslatorImpl.java:421) at org.hibernate.engine.query.HQLQueryPlan.performExecuteUpdate(HQLQueryPlan.java:283) at org.hibernate.impl.SessionImpl.executeUpdate(SessionImpl.java:1278) at org.hibernate.impl.QueryImpl.executeUpdate(QueryImpl.java:117) at org.hibernate.ejb.QueryImpl.internalExecuteUpdate(QueryImpl.java:183) at org.hibernate.ejb.AbstractQueryImpl.executeUpdate(AbstractQueryImpl.java:99) ... 21 more Caused by: java.sql.SQLException: S1000 General error java.lang.NullPointerException in statement [delete from MODE_SUBGRAPH_NODES where QUERY_ID=?] at org.hsqldb.jdbc.Util.throwError(Unknown Source) at org.hsqldb.jdbc.jdbcPreparedStatement.executeUpdate(Unknown Source) at com.mchange.v2.c3p0.impl.NewProxyPreparedStatement.executeUpdate(NewProxyPreparedStatement.java:105) at org.hibernate.hql.ast.exec.BasicExecutor.execute(BasicExecutor.java:101) ... 27 more shouldReadNodeTypesUponRestartUsingJpaConnector(org.modeshape.test.integration.ConfigurationTest) Time elapsed: 87.255 sec <<< ERROR! javax.jcr.RepositoryException: Error starting the "Repo" repository (check the configuration): Error starting the "Repo" repository (check the configuration): org.hibernate.exception.GenericJDBCException: Cannot open connection at org.modeshape.jcr.JcrEngine$JcrRepositoryHolder.getRepository(JcrEngine.java:825) at org.modeshape.jcr.JcrEngine.getRepository(JcrEngine.java:380) at org.modeshape.test.integration.ConfigurationTest.startEngineThenShutdownThenRestartAndTestForNodeTypes(ConfigurationTest.java:398) at org.modeshape.test.integration.ConfigurationTest.shouldReadNodeTypesUponRestartUsingJpaConnector(ConfigurationTest.java:370) 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:44) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20) at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28) at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31) at org.junit.runners.BlockJUnit4ClassRunner.runNotIgnored(BlockJUnit4ClassRunner.java:79) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:71) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:49) at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191) at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42) at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184) at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28) at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31) at org.junit.runners.ParentRunner.run(ParentRunner.java:236) at org.apache.maven.surefire.junit4.JUnit4TestSet.execute(JUnit4TestSet.java:53) at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:123) at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:104) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.maven.surefire.util.ReflectionUtils.invokeMethodWithArray(ReflectionUtils.java:164) at org.apache.maven.surefire.booter.ProviderFactory$ProviderProxy.invoke(ProviderFactory.java:110) at org.apache.maven.surefire.booter.SurefireStarter.invokeProvider(SurefireStarter.java:175) at org.apache.maven.surefire.booter.SurefireStarter.runSuitesInProcessWhenForked(SurefireStarter.java:107) at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:68) Caused by: javax.jcr.RepositoryException: Error starting the "Repo" repository (check the configuration): org.hibernate.exception.GenericJDBCException: Cannot open connection at org.modeshape.jcr.JcrEngine$RepositoryInitializer.call(JcrEngine.java:911) at org.modeshape.jcr.JcrEngine$RepositoryInitializer.call(JcrEngine.java:883) 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$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:680) Caused by: javax.persistence.PersistenceException: org.hibernate.exception.GenericJDBCException: Cannot open connection at org.hibernate.ejb.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1235) at org.hibernate.ejb.AbstractEntityManagerImpl.find(AbstractEntityManagerImpl.java:631) at org.hibernate.ejb.AbstractEntityManagerImpl.find(AbstractEntityManagerImpl.java:585) at org.modeshape.connector.store.jpa.util.StoreOptions.getOption(StoreOptions.java:107) at org.modeshape.connector.store.jpa.util.StoreOptions.getRootNodeUuid(StoreOptions.java:54) at org.modeshape.connector.store.jpa.JpaSource.getConnection(JpaSource.java:1344) at org.modeshape.graph.connector.RepositoryConnectionPool.newWrappedConnection(RepositoryConnectionPool.java:975) at org.modeshape.graph.connector.RepositoryConnectionPool.getConnection(RepositoryConnectionPool.java:831) at org.modeshape.repository.RepositoryLibrary.createConnection(RepositoryLibrary.java:566) at org.modeshape.jcr.JcrRepository.<init>(JcrRepository.java:714) at org.modeshape.jcr.JcrEngine.doCreateJcrRepository(JcrEngine.java:607) at org.modeshape.jcr.JcrEngine$RepositoryInitializer.call(JcrEngine.java:900) ... 6 more Caused by: org.hibernate.exception.GenericJDBCException: Cannot open connection at org.hibernate.exception.SQLStateConverter.handledNonSpecificException(SQLStateConverter.java:140) at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:128) at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66) at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:52) at org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:449) at org.hibernate.jdbc.ConnectionManager.getConnection(ConnectionManager.java:167) at org.hibernate.jdbc.AbstractBatcher.prepareQueryStatement(AbstractBatcher.java:161) at org.hibernate.loader.Loader.prepareQueryStatement(Loader.java:1596) at org.hibernate.loader.Loader.doQuery(Loader.java:717) at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:270) at org.hibernate.loader.Loader.loadEntity(Loader.java:1933) at org.hibernate.loader.entity.AbstractEntityLoader.load(AbstractEntityLoader.java:86) at org.hibernate.loader.entity.AbstractEntityLoader.load(AbstractEntityLoader.java:76) at org.hibernate.persister.entity.AbstractEntityPersister.load(AbstractEntityPersister.java:3270) at org.hibernate.event.def.DefaultLoadEventListener.loadFromDatasource(DefaultLoadEventListener.java:496) at org.hibernate.event.def.DefaultLoadEventListener.doLoad(DefaultLoadEventListener.java:477) at org.hibernate.event.def.DefaultLoadEventListener.load(DefaultLoadEventListener.java:227) at org.hibernate.event.def.DefaultLoadEventListener.proxyOrLoad(DefaultLoadEventListener.java:285) at org.hibernate.event.def.DefaultLoadEventListener.onLoad(DefaultLoadEventListener.java:152) at org.hibernate.impl.SessionImpl.fireLoad(SessionImpl.java:1080) at org.hibernate.impl.SessionImpl.get(SessionImpl.java:997) at org.hibernate.impl.SessionImpl.get(SessionImpl.java:990) at org.hibernate.ejb.AbstractEntityManagerImpl.find(AbstractEntityManagerImpl.java:610) ... 16 more Caused by: java.sql.SQLException: Connections could not be acquired from the underlying database! at com.mchange.v2.sql.SqlUtils.toSQLException(SqlUtils.java:106) at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutPooledConnection(C3P0PooledConnectionPool.java:529) at com.mchange.v2.c3p0.impl.AbstractPoolBackedDataSource.getConnection(AbstractPoolBackedDataSource.java:128) at org.hibernate.connection.C3P0ConnectionProvider.getConnection(C3P0ConnectionProvider.java:78) at org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:446) ... 34 more Caused by: com.mchange.v2.resourcepool.CannotAcquireResourceException: A ResourcePool could not acquire a resource from its primary factory or source. at com.mchange.v2.resourcepool.BasicResourcePool.awaitAvailable(BasicResourcePool.java:1319) at com.mchange.v2.resourcepool.BasicResourcePool.prelimCheckoutResource(BasicResourcePool.java:557) at com.mchange.v2.resourcepool.BasicResourcePool.checkoutResource(BasicResourcePool.java:477) at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutPooledConnection(C3P0PooledConnectionPool.java:525) ... 37 more