[rules-users] Problem in starting a new Process instance in Drools

ramram8 ramram858 at gmail.com
Fri Nov 13 13:59:10 EST 2009 

I have configured correctly Drools and I could start the web console. But
when I press on the process Instance and press start process I am having the
following exception. Please can anyone help in this topic.
Regards.

The exception is:

15:57:32,359 ERROR [STDERR] java.lang.IllegalArgumentException: Unknown
entity: org.drools.persistence.processinstance.ProcessInstanceInfo
15:57:32,359 ERROR [STDERR]     at
org.hibernate.ejb.AbstractEntityManagerImpl.persist(AbstractEntityManagerImpl.java:215)
15:57:32,359 ERROR [STDERR]     at
org.drools.persistence.processinstance.JPAProcessInstanceManager.addProcessInstance(JPAProcessInstanceManager.java:33)
15:57:32,359 ERROR [STDERR]     at
org.drools.process.instance.AbstractProcessInstanceFactory.createProcessInstance(AbstractProcessInstanceFactory.java:37)
15:57:32,359 ERROR [STDERR]     at
org.drools.common.AbstractWorkingMemory.startProcess(AbstractWorkingMemory.java:1706)
15:57:32,359 ERROR [STDERR]     at
org.drools.common.AbstractWorkingMemory.startProcess(AbstractWorkingMemory.java:1682)
15:57:32,359 ERROR [STDERR]     at
org.drools.impl.StatefulKnowledgeSessionImpl.startProcess(StatefulKnowledgeSessionImpl.java:289)
15:57:32,359 ERROR [STDERR]     at
org.drools.command.runtime.process.StartProcessCommand.execute(StartProcessCommand.java:52)
15:57:32,359 ERROR [STDERR]     at
org.drools.command.runtime.process.StartProcessCommand.execute(StartProcessCommand.java:14)
15:57:32,359 ERROR [STDERR]     at
org.drools.persistence.session.SingleSessionCommandService.execute(SingleSessionCommandService.java:254)
15:57:32,359 ERROR [STDERR]     at
org.drools.command.impl.CommandBasedStatefulKnowledgeSession.startProcess(CommandBasedStatefulKnowledgeSession.java:163)
15:57:32,359 ERROR [STDERR]     at
org.drools.integration.console.DroolsFlowCommandDelegate.startProcess(DroolsFlowCommandDelegate.java:125)
15:57:32,359 ERROR [STDERR]     at
org.drools.integration.console.DroolsFlowProcessManagement.newInstance(DroolsFlowProcessManagement.java:64)
15:57:32,359 ERROR [STDERR]     at
org.drools.integration.console.DroolsFlowProcessManagement.newInstance(DroolsFlowProcessManagement.java:60)
15:57:32,359 ERROR [STDERR]     at
org.jboss.bpm.console.server.ProcessMgmtFacade.newInstance(ProcessMgmtFacade.java:189)
15:57:32,359 ERROR [STDERR]     at
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
15:57:32,359 ERROR [STDERR]     at
sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
15:57:32,359 ERROR [STDERR]     at
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
15:57:32,359 ERROR [STDERR]     at java.lang.reflect.Method.invoke(Unknown
Source)
15:57:32,359 ERROR [STDERR]     at
org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:117)
15:57:32,359 ERROR [STDERR]     at
org.jboss.resteasy.core.ResourceMethod.invokeOnTarget(ResourceMethod.java:260)
15:57:32,359 ERROR [STDERR]     at
org.jboss.resteasy.core.ResourceMethod.invoke(ResourceMethod.java:232)
15:57:32,359 ERROR [STDERR]     at
org.jboss.resteasy.core.ResourceMethod.invoke(ResourceMethod.java:166)
15:57:32,359 ERROR [STDERR]     at
org.jboss.resteasy.core.DispatcherUtilities.getJaxrsResponse(DispatcherUtilities.java:142)
15:57:32,359 ERROR [STDERR]     at
org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:356)
15:57:32,359 ERROR [STDERR]     at
org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:173)
15:57:32,359 ERROR [STDERR]     at
org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:93)
15:57:32,359 ERROR [STDERR]     at
org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:68)
15:57:32,359 ERROR [STDERR]     at
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
15:57:32,359 ERROR [STDERR]     at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
15:57:32,359 ERROR [STDERR]     at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
15:57:32,359 ERROR [STDERR]     at
org.jboss.bpm.console.server.util.GWTJsonFilter.doFilter(GWTJsonFilter.java:59)
15:57:32,359 ERROR [STDERR]     at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
15:57:32,359 ERROR [STDERR]     at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
15:57:32,359 ERROR [STDERR]     at
org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
15:57:32,359 ERROR [STDERR]     at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
15:57:32,359 ERROR [STDERR]     at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
15:57:32,359 ERROR [STDERR]     at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
15:57:32,359 ERROR [STDERR]     at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
15:57:32,359 ERROR [STDERR]     at
org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:182)
15:57:32,359 ERROR [STDERR]     at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:524)
15:57:32,359 ERROR [STDERR]     at
org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84)
15:57:32,359 ERROR [STDERR]     at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
15:57:32,359 ERROR [STDERR]     at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
15:57:32,359 ERROR [STDERR]     at
org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157)
15:57:32,359 ERROR [STDERR]     at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
15:57:32,359 ERROR [STDERR]     at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:262)
15:57:32,359 ERROR [STDERR]     at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
15:57:32,359 ERROR [STDERR]     at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
15:57:32,359 ERROR [STDERR]     at
org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:446)
15:57:32,359 ERROR [STDERR]     at java.lang.Thread.run(Unknown Source)
15:57:32,359 ERROR [STDERR] Nov 13, 2009 3:57:32 PM
org.jboss.resteasy.core.SynchronousDispatcher handleWebApplicationException
SEVERE: failed to execute
javax.ws.rs.WebApplicationException: java.lang.RuntimeException: Could not
rollback transaction
        at
org.jboss.bpm.console.server.ProcessMgmtFacade.newInstance(ProcessMgmtFacade.java:194)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at
org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:117)
        at
org.jboss.resteasy.core.ResourceMethod.invokeOnTarget(ResourceMethod.java:260)
        at
org.jboss.resteasy.core.ResourceMethod.invoke(ResourceMethod.java:232)
        at
org.jboss.resteasy.core.ResourceMethod.invoke(ResourceMethod.java:166)
        at
org.jboss.resteasy.core.DispatcherUtilities.getJaxrsResponse(DispatcherUtilities.java:142)
        at
org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:356)
        at
org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:173)
        at
org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:93)
        at
org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:68)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at
org.jboss.bpm.console.server.util.GWTJsonFilter.doFilter(GWTJsonFilter.java:59)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at
org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
        at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
        at
org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:182)
        at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:524)
        at
org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84)
        at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
        at
org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157)
        at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:262)
        at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
        at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
        at
org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:446)
        at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.RuntimeException: Could not rollback transaction
        at
org.drools.persistence.session.SingleSessionCommandService.execute(SingleSessionCommandService.java:283)
        at
org.drools.command.impl.CommandBasedStatefulKnowledgeSession.startProcess(CommandBasedStatefulKnowledgeSession.java:163)
        at
org.drools.integration.console.DroolsFlowCommandDelegate.startProcess(DroolsFlowCommandDelegate.java:125)
        at
org.drools.integration.console.DroolsFlowProcessManagement.newInstance(DroolsFlowProcessManagement.java:64)
        at
org.drools.integration.console.DroolsFlowProcessManagement.newInstance(DroolsFlowProcessManagement.java:60)
        at
org.jboss.bpm.console.server.ProcessMgmtFacade.newInstance(ProcessMgmtFacade.java:189)
        ... 36 more
Caused by: java.lang.RuntimeException: Could not execute command
        at
org.drools.persistence.session.SingleSessionCommandService.execute(SingleSessionCommandService.java:280)
        ... 41 more
Caused by: java.lang.IllegalArgumentException: Unknown entity:
org.drools.persistence.processinstance.ProcessInstanceInfo
        at
org.hibernate.ejb.AbstractEntityManagerImpl.persist(AbstractEntityManagerImpl.java:215)
        at
org.drools.persistence.processinstance.JPAProcessInstanceManager.addProcessInstance(JPAProcessInstanceManager.java:33)
        at
org.drools.process.instance.AbstractProcessInstanceFactory.createProcessInstance(AbstractProcessInstanceFactory.java:37)
        at
org.drools.common.AbstractWorkingMemory.startProcess(AbstractWorkingMemory.java:1706)
        at
org.drools.common.AbstractWorkingMemory.startProcess(AbstractWorkingMemory.java:1682)
        at
org.drools.impl.StatefulKnowledgeSessionImpl.startProcess(StatefulKnowledgeSessionImpl.java:289)
        at
org.drools.command.runtime.process.StartProcessCommand.execute(StartProcessCommand.java:52)
        at
org.drools.command.runtime.process.StartProcessCommand.execute(StartProcessCommand.java:14)
        at
org.drools.persistence.session.SingleSessionCommandService.execute(SingleSessionCommandService.java:254)
        ... 41 more
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