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Error accessing 'Process Overview' menu in jbpm-console.
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created by <a href="http://community.jboss.org/people/groovenarula">Gurvinderpal Narula</a> in <i>jBPM</i> - <a href="http://community.jboss.org/message/633720#633720">View the full discussion</a>
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<div class="jive-rendered-content"><p>I'm evaluating jBPM for an upcoming project. I'm evaluting jBPM 5.1.Final on Mac OS X 10.7.2 on jdk 1.6.0 (build 1.6.0_26-b03-383-11A511). </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Executing 'ant start.demo' launching jboss and even launches eclipse successfully with the console output as follows : </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Buildfile: /Users/gnarula1/Documents/projects/jbpm-installer/build.xml</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>download.h2.check:</p><p>     [echo] Checking h2 download ...</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>download.h2:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>start.h2:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>start.jboss:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>start.eclipse:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>start.human.task:</p><p>    [mkdir] Created dir: /Users/gnarula1/Documents/projects/jbpm-installer/task-service/target</p><p>    [javac] /Users/gnarula1/Documents/projects/jbpm-installer/build.xml:500: warning: 'includeantruntime' was not set, defaulting to build.sysclasspath=last; set to false for repeatable builds</p><p>    [javac] Compiling 1 source file to /Users/gnarula1/Documents/projects/jbpm-installer/task-service/target</p><p>    [javac] /Users/gnarula1/Documents/projects/jbpm-installer/task-service/src/org/jbpm/DemoTaskService.java:49: warning: [unchecked] unchecked cast</p><p>    [javac] found   : java.lang.Object</p><p>    [javac] required: java.util.Map<java.lang.String,org.jbpm.task.User></p><p>    [javac]         Map<String, User> users = ( Map<String, User> ) eval( reader, vars );   </p><p>    [javac]                                                             ^</p><p>    [javac] /Users/gnarula1/Documents/projects/jbpm-installer/task-service/src/org/jbpm/DemoTaskService.java:54: warning: [unchecked] unchecked cast</p><p>    [javac] found   : java.lang.Object</p><p>    [javac] required: java.util.Map<java.lang.String,org.jbpm.task.Group></p><p>    [javac]         Map<String, Group> groups = ( Map<String, Group> ) eval( reader, vars );     </p><p>    [javac]                                                                ^</p><p>    [javac] Note: /Users/gnarula1/Documents/projects/jbpm-installer/task-service/src/org/jbpm/DemoTaskService.java uses or overrides a deprecated API.</p><p>    [javac] Note: Recompile with -Xlint:deprecation for details.</p><p>    [javac] 2 warnings</p><p>     [copy] Copying 2 files to /Users/gnarula1/Documents/projects/jbpm-installer/task-service/target</p><p>     [java] SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".</p><p>     [java] SLF4J: Defaulting to no-operation (NOP) logger implementation</p><p><span>     [java] SLF4J: See </span><a class="jive-link-external-small" href="http://www.slf4j.org/codes.html#StaticLoggerBinder" target="_blank">http://www.slf4j.org/codes.html#StaticLoggerBinder</a><span> for further details.</span></p><p>     [java] Task service started correctly !</p><p>     [java] Task service running ...</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>The issue comes up when I click on  'Process Overview' option in the jbpm-console. The console throws the following exception :</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>rg.jboss.resteasy.spi.UnhandledException: java.lang.RuntimeException: Could not initialize stateful knowledge session: java.lang.reflect.InvocationTargetException</p><p> org.jboss.resteasy.core.SynchronousDispatcher.handleApplicationException(SynchronousDispatcher.java:319)</p><p> org.jboss.resteasy.core.SynchronousDispatcher.handleException(SynchronousDispatcher.java:230)</p><p> org.jboss.resteasy.core.SynchronousDispatcher.handleInvokerException(SynchronousDispatcher.java:206)</p><p> org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:360)</p><p> org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:173)</p><p> org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:93)</p><p> org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:68)</p><p> javax.servlet.http.HttpServlet.service(HttpServlet.java:717)</p><p> org.jboss.bpm.console.server.util.GWTJsonFilter.doFilter(GWTJsonFilter.java:59)</p><p> org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Root Cause :</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>java.lang.RuntimeException: Could not initialize stateful knowledge session: java.lang.reflect.InvocationTargetException</p><p> org.jbpm.integration.console.CommandDelegate.newStatefulKnowledgeSession(CommandDelegate.java:185)</p><p> org.jbpm.integration.console.CommandDelegate.getSession(CommandDelegate.java:193)</p><p> org.jbpm.integration.console.CommandDelegate.<init>(CommandDelegate.java:71)</p><p> org.jbpm.integration.console.ProcessManagement.<init>(ProcessManagement.java:35)</p><p> org.jbpm.integration.console.ManagementFactory.createProcessManagement(ManagementFactory.java:22)</p><p> org.jbpm.integration.console.ManagementFactory.createProcessManagement(ManagementFactory.java:19)</p><p> org.jboss.bpm.console.server.ProcessMgmtFacade.getProcessManagement(ProcessMgmtFacade.java:98)</p><p> org.jboss.bpm.console.server.ProcessMgmtFacade.getDefinitionsJSON(ProcessMgmtFacade.java:122)</p><p> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)</p><p> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)</p><p> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)</p><p> java.lang.reflect.Method.invoke(Method.java:597)</p><p> org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:117)</p><p> org.jboss.resteasy.core.ResourceMethod.invokeOnTarget(ResourceMethod.java:260)</p><p> org.jboss.resteasy.core.ResourceMethod.invoke(ResourceMethod.java:232)</p><p> org.jboss.resteasy.core.ResourceMethod.invoke(ResourceMethod.java:166)</p><p> org.jboss.resteasy.core.DispatcherUtilities.getJaxrsResponse(DispatcherUtilities.java:142)</p><p> org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:356)</p><p> org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:173)</p><p> org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:93)</p><p> org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:68)</p><p> javax.servlet.http.HttpServlet.service(HttpServlet.java:717)</p><p> org.jboss.bpm.console.server.util.GWTJsonFilter.doFilter(GWTJsonFilter.java:59)</p><p> org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Jboss's logs have the following exception :</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Caused by: org.h2.jdbc.JdbcSQLException: Version mismatch, driver version is "current client version: 5; minimum version: 6" but server version is {1} [90047-132]</p><p>        at org.h2.message.DbException.getJdbcSQLException(DbException.java:316)</p><p>        at org.h2.message.DbException.get(DbException.java:167)</p><p>        at org.h2.message.DbException.get(DbException.java:144)</p><p>        at org.h2.server.TcpServerThread.run(TcpServerThread.java:73)</p><p>        at java.lang.Thread.run(Thread.java:680)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>        at org.h2.engine.SessionRemote.done(SessionRemote.java:522)</p><p>        at org.h2.engine.SessionRemote.initTransfer(SessionRemote.java:115)</p><p>        at org.h2.engine.SessionRemote.connectServer(SessionRemote.java:337)</p><p>        at org.h2.engine.SessionRemote.connectEmbeddedOrServer(SessionRemote.java:229)</p><p>        at org.h2.engine.SessionRemote.createSession(SessionRemote.java:223)</p><p>        at org.h2.jdbc.JdbcConnection.<init>(JdbcConnection.java:110)</p><p>        at org.h2.jdbc.JdbcConnection.<init>(JdbcConnection.java:94)</p><p>        at org.h2.Driver.connect(Driver.java:58)</p><p>        at org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory.getLocalManagedConnection(LocalManagedConnectionFactory.java:207)</p><p>        ... 84 more</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>There are other exceptions as well in the logs :</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Caused by: java.lang.IllegalStateException: java.lang.reflect.InvocationTargetException</p><p>        at org.drools.persistence.jpa.KnowledgeStoreServiceImpl.buildCommanService(KnowledgeStoreServiceImpl.java:130)</p><p>        at org.drools.persistence.jpa.KnowledgeStoreServiceImpl.newStatefulKnowledgeSession(KnowledgeStoreServiceImpl.java:54)</p><p>        at org.drools.persistence.jpa.JPAKnowledgeService.newStatefulKnowledgeSession(JPAKnowledgeService.java:122)</p><p>        at org.jbpm.integration.console.CommandDelegate.newStatefulKnowledgeSession(CommandDelegate.java:153)</p><p>        ... 45 more</p><p>Caused by: java.lang.reflect.InvocationTargetException</p><p>        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)</p><p>        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)</p><p>        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)</p><p>        at java.lang.reflect.Constructor.newInstance(Constructor.java:513)</p><p>        at org.drools.persistence.jpa.KnowledgeStoreServiceImpl.buildCommanService(KnowledgeStoreServiceImpl.java:116)</p><p>        ... 48 more</p><p>Caused by: javax.persistence.PersistenceException: org.hibernate.exception.GenericJDBCException: Cannot open connection</p><p>        at org.hibernate.ejb.AbstractEntityManagerImpl.throwPersistenceException(AbstractEntityManagerImpl.java:614)</p><p>        at org.hibernate.ejb.AbstractEntityManagerImpl.persist(AbstractEntityManagerImpl.java:226)</p><p>        at org.drools.persistence.jpa.JpaPersistenceContext.persist(JpaPersistenceContext.java:17)</p><p>        at org.drools.persistence.SingleSessionCommandService.<init>(SingleSessionCommandService.java:125)</p><p>        ... 53 more</p><p>Caused by: org.hibernate.exception.GenericJDBCException: Cannot open connection</p><p>        at org.hibernate.exception.SQLStateConverter.handledNonSpecificException(SQLStateConverter.java:126)</p><p>        at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:114)</p><p>        at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66)</p><p>        at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:52)</p><p>        at org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:449)</p><p>        at org.hibernate.jdbc.ConnectionManager.getConnection(ConnectionManager.java:167)</p><p>        at org.hibernate.jdbc.AbstractBatcher.prepareStatement(AbstractBatcher.java:116)</p><p>        at org.hibernate.id.insert.AbstractSelectingDelegate.performInsert(AbstractSelectingDelegate.java:54)</p><p>        at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2186)</p><p>        at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2666)</p><p>        at org.hibernate.action.EntityIdentityInsertAction.execute(EntityIdentityInsertAction.java:71)</p><p>        at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:279)</p><p>        at org.hibernate.event.def.AbstractSaveEventListener.performSaveOrReplicate(AbstractSaveEventListener.java:321)</p><p>        at org.hibernate.event.def.AbstractSaveEventListener.performSave(AbstractSaveEventListener.java:204)</p><p>        at org.hibernate.event.def.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:130)</p><p>        at org.hibernate.ejb.event.EJB3PersistEventListener.saveWithGeneratedId(EJB3PersistEventListener.java:49)</p><p>        at org.hibernate.event.def.DefaultPersistEventListener.entityIsTransient(DefaultPersistEventListener.java:154)</p><p>        at org.hibernate.event.def.DefaultPersistEventListener.onPersist(DefaultPersistEventListener.java:110)</p><p>        at org.hibernate.event.def.DefaultPersistEventListener.onPersist(DefaultPersistEventListener.java:61)</p><p>        at org.hibernate.impl.SessionImpl.firePersist(SessionImpl.java:645)</p><p>        at org.hibernate.impl.SessionImpl.persist(SessionImpl.java:619)</p><p>        at org.hibernate.impl.SessionImpl.persist(SessionImpl.java:623)</p><p>        at org.hibernate.ejb.AbstractEntityManagerImpl.persist(AbstractEntityManagerImpl.java:220)</p><p>        ... 55 more</p><p>Caused by: org.jboss.util.NestedSQLException: Unable to get managed connection for jdbc/testDS1; - nested throwable: (javax.resource.ResourceException: Unable to get managed connection for jdbc/testDS1)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Caused by: javax.resource.ResourceException: Unable to get managed connection for jdbc/testDS1</p><p>        at org.jboss.resource.connectionmanager.BaseConnectionManager2.getManagedConnection(BaseConnectionManager2.java:441)</p><p>        at org.jboss.resource.connectionmanager.TxConnectionManager.getManagedConnection(TxConnectionManager.java:381)</p><p>        at org.jboss.resource.connectionmanager.BaseConnectionManager2.allocateConnection(BaseConnectionManager2.java:496)</p><p>        at org.jboss.resource.connectionmanager.BaseConnectionManager2$ConnectionManagerProxy.allocateConnection(BaseConnectionManager2.java:941)</p><p>        at org.jboss.resource.adapter.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:89)</p><p>        ... 75 more</p><p>Caused by: org.jboss.resource.JBossResourceException: Could not create connection; - nested throwable: (org.h2.jdbc.JdbcSQLException: Version mismatch, driver version is "current client version: 5; minimum version: 6" but server version is {1} [90047-132]</p><p>        at org.h2.message.DbException.getJdbcSQLException(DbException.java:316)</p><p>        at org.h2.message.DbException.get(DbException.java:167)</p><p>        at org.h2.message.DbException.get(DbException.java:144)</p><p>        at org.h2.server.TcpServerThread.run(TcpServerThread.java:73)</p><p>        at java.lang.Thread.run(Thread.java:680)</p><p>)</p><p>        at org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory.getLocalManagedConnection(LocalManagedConnectionFactory.java:225)</p><p>        at org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory.createManagedConnection(LocalManagedConnectionFactory.java:195)</p><p>        at org.jboss.resource.connectionmanager.InternalManagedConnectionPool.createConnectionEventListener(InternalManagedConnectionPool.java:633)</p><p>        at org.jboss.resource.connectionmanager.InternalManagedConnectionPool.getConnection(InternalManagedConnectionPool.java:267)</p><p>        at org.jboss.resource.connectionmanager.JBossManagedConnectionPool$BasePool.getConnection(JBossManagedConnectionPool.java:679)</p><p>        at org.jboss.resource.connectionmanager.BaseConnectionManager2.getManagedConnection(BaseConnectionManager2.java:404)</p><p>        ... 79 more</p><p>Caused by: org.h2.jdbc.JdbcSQLException: Version mismatch, driver version is "current client version: 5; minimum version: 6" but server version is {1} [90047-132]</p><p>        at org.h2.message.DbException.getJdbcSQLException(DbException.java:316)</p><p>        at org.h2.message.DbException.get(DbException.java:167)</p><p>        at org.h2.message.DbException.get(DbException.java:144)</p><p>        at org.h2.server.TcpServerThread.run(TcpServerThread.java:73)</p><p>        at java.lang.Thread.run(Thread.java:680)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>        at org.h2.engine.SessionRemote.done(SessionRemote.java:522)</p><p>        at org.h2.engine.SessionRemote.initTransfer(SessionRemote.java:115)</p><p>        at org.h2.engine.SessionRemote.connectServer(SessionRemote.java:337)</p><p>        at org.h2.engine.SessionRemote.connectEmbeddedOrServer(SessionRemote.java:229)</p><p>        at org.h2.engine.SessionRemote.createSession(SessionRemote.java:223)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>But the root cause seems to be the version conflict exception :</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Caused by: org.h2.jdbc.JdbcSQLException: Version mismatch, driver version is "current client version: 5; minimum version: 6" but server version is {1} [90047-132]</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Can someone please help me resolve this issue so that continue with my evaluation ? If this issue is caused because of running on a Mac, then please let me know and I'll try a different platform.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Thanks in advance,</p><p>Groove</p></div>
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