-
15. Re: How to continue process in a web application
calca Jul 26, 2011 12:13 PM (in response to johnesky)You can try with "update" or "validate"
-
16. Re: How to continue process in a web application
johnesky Jul 27, 2011 1:30 AM (in response to calca)Thanks Demian, appreciate it. ALready tried validate and it worked better. I just have one more problem and I would really appreciate your help. I have my sessioninfo table filled with rows and each row had an id. But I can't seem to still load the current state of my process from the database to continue my process. I keep getting error that session id 1 doesn't exist whereas it exist on the sessioninfo table. Please tell me, am I looking for the session id from the wrong table or the wrong column. Please, I'd appreciate your help. Thanks.
part of my code:
EntityManagerFactory emf1 = Persistence.createEntityManagerFactory("org.jbpm.persistence.jpa");
Environment env = KnowledgeBaseFactory.newEnvironment();
env.set(EnvironmentName.ENTITY_MANAGER_FACTORY, emf1);
env.set(EnvironmentName.TRANSACTION_MANAGER, TransactionManagerServices.getTransactionManager());
Properties properties = new Properties();
properties.put("drools.processInstanceManagerFactory","org.jbpm.persistence.processinstance.JPAProcessInstanceManagerFactory");
properties.put("drools.processSignalManagerFactory","org.jbpm.persistence.processinstance.JPASignalManagerFactory");
KnowledgeSessionConfiguration configu = KnowledgeBaseFactory.newKnowledgeSessionConfiguration(properties);
StatefulKnowledgeSession ksession = JPAKnowledgeService.loadStatefulKnowledgeSession(1, kbase, configu, env);
My error:
org.apache.jasper.JasperException: An exception occurred processing JSP page /page2.jsp at line 117
114: properties.put("drools.processInstanceManagerFactory","org.jbpm.persistence.processinstance.JPAProcessInstanceManagerFactory");
115: properties.put("drools.processSignalManagerFactory","org.jbpm.persistence.processinstance.JPASignalManagerFactory");
116: KnowledgeSessionConfiguration configu = KnowledgeBaseFactory.newKnowledgeSessionConfiguration(properties);
117: StatefulKnowledgeSession ksession = JPAKnowledgeService.loadStatefulKnowledgeSession(1, kbase, configu, env);
118:
119:
120: //StatefulKnowledgeSession ksession = JPAKnowledgeService.loadStatefulKnowledgeSession( 1, kbase, null, env );
Stacktrace:
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:510)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:413)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
root cause
java.lang.IllegalStateException: java.lang.reflect.InvocationTargetException
org.drools.persistence.jpa.KnowledgeStoreServiceImpl.buildCommanService(KnowledgeStoreServiceImpl.java:103)
org.drools.persistence.jpa.KnowledgeStoreServiceImpl.loadStatefulKnowledgeSession(KnowledgeStoreServiceImpl.java:71)
org.drools.persistence.jpa.JPAKnowledgeService.loadStatefulKnowledgeSession(JPAKnowledgeService.java:118)
org.apache.jsp.page2_jsp._jspService(page2_jsp.java:213)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:377)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)root cause
java.lang.reflect.InvocationTargetException
sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
java.lang.reflect.Constructor.newInstance(Constructor.java:513)
org.drools.persistence.jpa.KnowledgeStoreServiceImpl.buildCommanService(KnowledgeStoreServiceImpl.java:88)
org.drools.persistence.jpa.KnowledgeStoreServiceImpl.loadStatefulKnowledgeSession(KnowledgeStoreServiceImpl.java:71)
org.drools.persistence.jpa.JPAKnowledgeService.loadStatefulKnowledgeSession(JPAKnowledgeService.java:118)
org.apache.jsp.page2_jsp._jspService(page2_jsp.java:213)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:377)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)root cause
java.lang.RuntimeException: Could not find session data for id 1
org.drools.persistence.SingleSessionCommandService.initKsession(SingleSessionCommandService.java:178)
org.drools.persistence.SingleSessionCommandService.<init>(SingleSessionCommandService.java:160)
sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
java.lang.reflect.Constructor.newInstance(Constructor.java:513)
org.drools.persistence.jpa.KnowledgeStoreServiceImpl.buildCommanService(KnowledgeStoreServiceImpl.java:88)
org.drools.persistence.jpa.KnowledgeStoreServiceImpl.loadStatefulKnowledgeSession(KnowledgeStoreServiceImpl.java:71)
org.drools.persistence.jpa.JPAKnowledgeService.loadStatefulKnowledgeSession(JPAKnowledgeService.java:118)
org.apache.jsp.page2_jsp._jspService(page2_jsp.java:213)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:377)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)root cause
javax.persistence.PersistenceException: org.hibernate.exception.GenericJDBCException: could not load an entity: [org.drools.persistence.info.SessionInfo#1]
org.hibernate.ejb.AbstractEntityManagerImpl.throwPersistenceException(AbstractEntityManagerImpl.java:614)
org.hibernate.ejb.AbstractEntityManagerImpl.find(AbstractEntityManagerImpl.java:202)
org.drools.persistence.jpa.JpaPersistenceContext.findSessionInfo(JpaPersistenceContext.java:21)
org.drools.persistence.SingleSessionCommandService.initKsession(SingleSessionCommandService.java:176)
org.drools.persistence.SingleSessionCommandService.<init>(SingleSessionCommandService.java:160)
sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
java.lang.reflect.Constructor.newInstance(Constructor.java:513)
org.drools.persistence.jpa.KnowledgeStoreServiceImpl.buildCommanService(KnowledgeStoreServiceImpl.java:88)
org.drools.persistence.jpa.KnowledgeStoreServiceImpl.loadStatefulKnowledgeSession(KnowledgeStoreServiceImpl.java:71)
org.drools.persistence.jpa.JPAKnowledgeService.loadStatefulKnowledgeSession(JPAKnowledgeService.java:118)
org.apache.jsp.page2_jsp._jspService(page2_jsp.java:213)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:377)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)root cause
org.hibernate.exception.GenericJDBCException: could not load an entity: [org.drools.persistence.info.SessionInfo#1]
org.hibernate.exception.SQLStateConverter.handledNonSpecificException(SQLStateConverter.java:126)
org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:114)
org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66)
org.hibernate.loader.Loader.loadEntity(Loader.java:1895)
org.hibernate.loader.entity.AbstractEntityLoader.load(AbstractEntityLoader.java:71)
org.hibernate.loader.entity.AbstractEntityLoader.load(AbstractEntityLoader.java:65)
org.hibernate.persister.entity.AbstractEntityPersister.load(AbstractEntityPersister.java:3072)
org.hibernate.event.def.DefaultLoadEventListener.loadFromDatasource(DefaultLoadEventListener.java:434)
org.hibernate.event.def.DefaultLoadEventListener.doLoad(DefaultLoadEventListener.java:415)
org.hibernate.event.def.DefaultLoadEventListener.load(DefaultLoadEventListener.java:165)
org.hibernate.event.def.DefaultLoadEventListener.proxyOrLoad(DefaultLoadEventListener.java:223)
org.hibernate.event.def.DefaultLoadEventListener.onLoad(DefaultLoadEventListener.java:126)
org.hibernate.impl.SessionImpl.fireLoad(SessionImpl.java:905)
org.hibernate.impl.SessionImpl.get(SessionImpl.java:842)
org.hibernate.impl.SessionImpl.get(SessionImpl.java:835)
org.hibernate.ejb.AbstractEntityManagerImpl.find(AbstractEntityManagerImpl.java:182)
org.drools.persistence.jpa.JpaPersistenceContext.findSessionInfo(JpaPersistenceContext.java:21)
org.drools.persistence.SingleSessionCommandService.initKsession(SingleSessionCommandService.java:176)
org.drools.persistence.SingleSessionCommandService.<init>(SingleSessionCommandService.java:160)
sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
java.lang.reflect.Constructor.newInstance(Constructor.java:513)
org.drools.persistence.jpa.KnowledgeStoreServiceImpl.buildCommanService(KnowledgeStoreServiceImpl.java:88)
org.drools.persistence.jpa.KnowledgeStoreServiceImpl.loadStatefulKnowledgeSession(KnowledgeStoreServiceImpl.java:71)
org.drools.persistence.jpa.JPAKnowledgeService.loadStatefulKnowledgeSession(JPAKnowledgeService.java:118)
org.apache.jsp.page2_jsp._jspService(page2_jsp.java:213)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:377)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)root cause
org.postgresql.util.PSQLException: Large Objects may not be used in auto-commit mode.
org.postgresql.largeobject.LargeObjectManager.open(LargeObjectManager.java:200)
org.postgresql.largeobject.LargeObjectManager.open(LargeObjectManager.java:172)
org.postgresql.jdbc2.AbstractJdbc2BlobClob.<init>(AbstractJdbc2BlobClob.java:47)
org.postgresql.jdbc2.AbstractJdbc2Blob.<init>(AbstractJdbc2Blob.java:21)
org.postgresql.jdbc3.AbstractJdbc3Blob.<init>(AbstractJdbc3Blob.java:19)
org.postgresql.jdbc3.Jdbc3Blob.<init>(Jdbc3Blob.java:20)
org.postgresql.jdbc3.Jdbc3ResultSet.getBlob(Jdbc3ResultSet.java:52)
org.postgresql.jdbc2.AbstractJdbc2ResultSet.getBlob(AbstractJdbc2ResultSet.java:337)
org.hibernate.type.ByteArrayBlobType.get(ByteArrayBlobType.java:87)
org.hibernate.type.AbstractLobType.nullSafeGet(AbstractLobType.java:46)
org.hibernate.type.AbstractType.hydrate(AbstractType.java:105)
org.hibernate.persister.entity.AbstractEntityPersister.hydrate(AbstractEntityPersister.java:2124)
org.hibernate.loader.Loader.loadFromResultSet(Loader.java:1404)
org.hibernate.loader.Loader.instanceNotYetLoaded(Loader.java:1332)
org.hibernate.loader.Loader.getRow(Loader.java:1230)
org.hibernate.loader.Loader.getRowFromResultSet(Loader.java:603)
org.hibernate.loader.Loader.doQuery(Loader.java:724)
org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:259)
org.hibernate.loader.Loader.loadEntity(Loader.java:1881)
org.hibernate.loader.entity.AbstractEntityLoader.load(AbstractEntityLoader.java:71)
org.hibernate.loader.entity.AbstractEntityLoader.load(AbstractEntityLoader.java:65)
org.hibernate.persister.entity.AbstractEntityPersister.load(AbstractEntityPersister.java:3072)
org.hibernate.event.def.DefaultLoadEventListener.loadFromDatasource(DefaultLoadEventListener.java:434)
org.hibernate.event.def.DefaultLoadEventListener.doLoad(DefaultLoadEventListener.java:415)
org.hibernate.event.def.DefaultLoadEventListener.load(DefaultLoadEventListener.java:165)
org.hibernate.event.def.DefaultLoadEventListener.proxyOrLoad(DefaultLoadEventListener.java:223)
org.hibernate.event.def.DefaultLoadEventListener.onLoad(DefaultLoadEventListener.java:126)
org.hibernate.impl.SessionImpl.fireLoad(SessionImpl.java:905)
org.hibernate.impl.SessionImpl.get(SessionImpl.java:842)
org.hibernate.impl.SessionImpl.get(SessionImpl.java:835)
org.hibernate.ejb.AbstractEntityManagerImpl.find(AbstractEntityManagerImpl.java:182)
org.drools.persistence.jpa.JpaPersistenceContext.findSessionInfo(JpaPersistenceContext.java:21)
org.drools.persistence.SingleSessionCommandService.initKsession(SingleSessionCommandService.java:176)
org.drools.persistence.SingleSessionCommandService.<init>(SingleSessionCommandService.java:160)
sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
java.lang.reflect.Constructor.newInstance(Constructor.java:513)
org.drools.persistence.jpa.KnowledgeStoreServiceImpl.buildCommanService(KnowledgeStoreServiceImpl.java:88)
org.drools.persistence.jpa.KnowledgeStoreServiceImpl.loadStatefulKnowledgeSession(KnowledgeStoreServiceImpl.java:71)
org.drools.persistence.jpa.JPAKnowledgeService.loadStatefulKnowledgeSession(JPAKnowledgeService.java:118)
org.apache.jsp.page2_jsp._jspService(page2_jsp.java:213)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:377)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717) -
17. Re: How to continue process in a web application
johnesky Jul 27, 2011 12:57 PM (in response to johnesky)Ok Got it solved. I forgot to wrap around UserTransaction. Thanks again Demian and Mary, really appreciate your time.