[jBPM] - jBPM 4.3, multiple threads handled sub-process caused its parent process throwing exceptions
by Tun Mang
Tun Mang [http://community.jboss.org/people/tunmang] created the discussion
"jBPM 4.3, multiple threads handled sub-process caused its parent process throwing exceptions"
To view the discussion, visit: http://community.jboss.org/message/617763#617763
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Hi :
I have a jpdl with fork as shown below :
-->(fork-node)-->(sub-process-node-A)-->(join-node)
-->(sub-process-node-B)-->
The sub-process-node-A and sub-process-node-B refer a same and very simple sub-process jpdl (which has only 3 nodes: start, state and end). But there is one thread to call the signal process function per sub-process (i.e. there are totally 2 threads running to handle the externl jobs).
When the thread calls the signal process function to end its corresponding sub-process, it's all OK:
....
21:50:36 DEBUG [....EndHandler]: (AP) parent process: (PVODDelivery.2660001)
21:50:36 DEBUG [....EndHandler]: (AP) execution id: (ConformAsset.2660164)
....
21:50:36 DEBUG [....EndHandler]: (AP) parent process: (PVODDelivery.2660001)
21:50:36 DEBUG [....EndHandler]: (AP) execution id: (ConformAsset.2660078)
....
But right after the ending of the sub-process, jbpm always throws the following exceptions:
21:50:37,164 INF | [DefaultCommandService] exception while executing command org.jbpm.pvm.internal.cmd.SignalCmd@64f06ab7
org.hibernate.StaleObjectStateException:
Row was updated or deleted by another transaction (or unsaved-value mapping was incorrect): [org.jbpm.pvm.internal.model.ExecutionImpl#2660001]
at org.hibernate.dialect.lock.SelectLockingStrategy.lock(SelectLockingStrategy.java:102)
at org.hibernate.persister.entity.AbstractEntityPersister.lock(AbstractEntityPersister.java:1361)
at org.hibernate.event.def.AbstractLockUpgradeEventListener.upgradeLock(AbstractLockUpgradeEventListener.java:108)
at org.hibernate.event.def.DefaultLockEventListener.onLock(DefaultLockEventListener.java:87)
at org.hibernate.impl.SessionImpl.fireLock(SessionImpl.java:611)
at org.hibernate.impl.SessionImpl.lock(SessionImpl.java:603)
at org.jbpm.jpdl.internal.activity.JoinActivity.execute(JoinActivity.java:68)
at org.jbpm.jpdl.internal.activity.JoinActivity.execute(JoinActivity.java:49)
at org.jbpm.pvm.internal.model.op.ExecuteActivity.perform(ExecuteActivity.java:60)
at org.jbpm.pvm.internal.model.ExecutionImpl.performAtomicOperationSync(ExecutionImpl.java:678)
at org.jbpm.pvm.internal.model.ExecutionImpl.performAtomicOperation(ExecutionImpl.java:638)
at org.jbpm.pvm.internal.model.ExecutionImpl.signal(ExecutionImpl.java:439)
at org.jbpm.pvm.internal.model.ExecutionImpl.signal(ExecutionImpl.java:421)
....
Is there a way to fix this issue via "jbpm.default.cfg.xml" or "jbpm.hibernate.cfg.xml" ?
Thanks a lot for you time and help in advance.
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14 years, 8 months
[jBPM] - org.jboss.resteasy.spi.UnhandledException: java.lang.RuntimeException: Could not initialize stateful knowledge session: Could not connect task client
by Chaitanya Desai
Chaitanya Desai [http://community.jboss.org/people/chaitanya1987] created the discussion
"org.jboss.resteasy.spi.UnhandledException: java.lang.RuntimeException: Could not initialize stateful knowledge session: Could not connect task client"
To view the discussion, visit: http://community.jboss.org/message/617733#617733
--------------------------------------------------------------
Hello Everyone,
I am getting an exception when configuring jbpm 5.1 on jboss 5.1 with mysql 5.1.
I have modified hibernate.cfg.xml, persistence.xml, testDS1.xml, jbpm-human-task-5.1.0.Final.jar and I am able to export the jbpm schema in my sql tables.
4 new tables : eventtypes, processinstanceinfo,sessioninfo, workiteminfo got created into the database named jbpm_demo within mysql.
However when i try to open the console i get the above exception.
I think the exception is comming due to modifications required in jbpm-human-task-5.1.0.Final.jar . Did anyone face the similar exception (Exception stack trace @ bottom)
Here is the information from the modified files @ the time of exception:
jbpm-human-task-5.1.0.Final.jar: persistence.xml :
<properties>
<property name="hibernate.dialect" value="org.hibernate.dialect.MySQL5InnoDBDialect"/>
<property name="hibernate.connection.driver_class" value="com.mysql.jdbc.Driver"/>
<property name="hibernate.connection.url" value="jdbc:mysql://localhost:3306/JBPM_DEMO?useUnicode=true&characterEncoding=UTF-8" />
<property name="hibernate.connection.username" value="root"/>
<property name="hibernate.connection.password" value=""/>
<property name="hibernate.connection.autocommit" value="false" />
<property name="hibernate.max_fetch_depth" value="3"/>
<property name="hibernate.hbm2ddl.auto" value="create" />
<property name="hibernate.show_sql" value="false" />
</properties>
Hibernate.cfg.xml :
<session-factory>
<!-- Database connection settings -->
<property name="connection.driver_class">com.mysql.jdbc.Driver</property>
<property name="connection.url">jdbc:mysql://localhost:3306/jbpm_demo?useUnicode=true&characterEncoding=UTF-8</property>
<!--property name="connection.url">jdbc:h2:file:/NotBackedUp/data/mydb</property-->
<property name="connection.username">root</property>
<property name="connection.password"></property>
<!-- JDBC connection pool (use the built-in) -->
<property name="connection.pool_size">1</property>
<!-- SQL dialect -->
<property name="dialect">org.hibernate.dialect.MySQL5InnoDBDialect</property>
<!-- Enable Hibernate's automatic session context management -->
<property name="current_session_context_class">thread</property>
<!-- Disable the second-level cache -->
<property name="cache.provider_class">org.hibernate.cache.NoCacheProvider</property>
<!-- Echo all executed SQL to stdout -->
<property name="show_sql">false</property>
<!-- Drop and re-create the database schema on startup? -->
<property name="hbm2ddl.auto">create</property>
<mapping resource="AuditLog.hbm.xml"/>
</session-factory>
Persistence.xml :
<persistence-unit name="org.jbpm.persistence.jpa" transaction-type="JTA">
<provider>org.hibernate.ejb.HibernatePersistence</provider>
<jta-data-source>java:jdbc/jbpmDatasource</jta-data-source>
<mapping-file>META-INF/JBPMorm.xml</mapping-file>
<class>org.jbpm.persistence.processinstance.ProcessInstanceInfo</class>
<class>org.drools.persistence.info.SessionInfo</class>
<class>org.drools.persistence.info.WorkItemInfo</class>
<properties>
<property name="hibernate.dialect" value="org.hibernate.dialect.MySQL5InnoDBDialect"/>
<property name="hibernate.max_fetch_depth" value="3"/>
<property name="hibernate.hbm2ddl.auto" value="create" />
<property name="hibernate.show_sql" value="false" />
<property name="hibernate.transaction.manager_lookup_class" value="org.hibernate.transaction.JBossTransactionManagerLookup" />
</properties>
</persistence-unit>
TestDS1.xml :
<local-tx-datasource>
<jndi-name>jdbc/jbpmDatasource</jndi-name>
<connection-url>jdbc:mysql://localhost:3306/jbpm_demo?useUnicode=true&characterEncoding=UTF-8</connection-url>
<!--connection-url>jdbc:h2:mem:mydb</connection-url-->
<driver-class>com.mysql.jdbc.Driver</driver-class>
<user-name>root</user-name>
<password></password>
</local-tx-datasource>
EXCEPTION STACK TRACE
25.07.2011 18:56:43 INFO [Configuration] Reading mappings from resource : META-INF/JBPMorm.xml
25.07.2011 18:56:43 INFO [QueryBinder] Binding Named query: ProcessInstancesWaitingForEvent => select processInstanceInfo.processInstanceId from ProcessInstanceInfo processInstanceInfo where :type in elements(processInstanceInfo.eventTypes)
25.07.2011 18:56:43 INFO [AnnotationBinder] Binding entity from annotated class: org.jbpm.persistence.processinstance.ProcessInstanceInfo
25.07.2011 18:56:43 INFO [EntityBinder] Bind entity org.jbpm.persistence.processinstance.ProcessInstanceInfo on table ProcessInstanceInfo
25.07.2011 18:56:43 INFO [AnnotationBinder] Binding entity from annotated class: org.drools.persistence.info.SessionInfo
25.07.2011 18:56:43 INFO [EntityBinder] Bind entity org.drools.persistence.info.SessionInfo on table SessionInfo
25.07.2011 18:56:43 INFO [AnnotationBinder] Binding entity from annotated class: org.drools.persistence.info.WorkItemInfo
25.07.2011 18:56:43 INFO [EntityBinder] Bind entity org.drools.persistence.info.WorkItemInfo on table WorkItemInfo
25.07.2011 18:56:43 INFO [HibernateSearchEventListenerRegister] Unable to find org.hibernate.search.event.FullTextIndexEventListener on the classpath. Hibernate Search is not enabled.
25.07.2011 18:56:43 INFO [NamingHelper] JNDI InitialContext properties:{}
25.07.2011 18:56:43 INFO [DatasourceConnectionProvider] Using datasource: java:jdbc/jbpmDatasource
25.07.2011 18:56:43 INFO [SettingsFactory] RDBMS: MySQL, version: 5.1.58-community
25.07.2011 18:56:43 INFO [SettingsFactory] JDBC driver: MySQL-AB JDBC Driver, version: mysql-connector-java-5.1.17 ( Revision: ${bzr.revision-id} )
25.07.2011 18:56:43 INFO [Dialect] Using dialect: org.hibernate.dialect.MySQL5InnoDBDialect
25.07.2011 18:56:43 INFO [TransactionFactoryFactory] Transaction strategy: org.hibernate.ejb.transaction.JoinableCMTTransactionFactory
25.07.2011 18:56:43 INFO [TransactionManagerLookupFactory] instantiating TransactionManagerLookup: org.hibernate.transaction.JBossTransactionManagerLookup
25.07.2011 18:56:43 INFO [TransactionManagerLookupFactory] instantiated TransactionManagerLookup
25.07.2011 18:56:43 INFO [SettingsFactory] Automatic flush during beforeCompletion(): disabled
25.07.2011 18:56:43 INFO [SettingsFactory] Automatic session close at end of transaction: disabled
25.07.2011 18:56:43 INFO [SettingsFactory] JDBC batch size: 15
25.07.2011 18:56:43 INFO [SettingsFactory] JDBC batch updates for versioned data: disabled
25.07.2011 18:56:43 INFO [SettingsFactory] Scrollable result sets: enabled
25.07.2011 18:56:43 INFO [SettingsFactory] JDBC3 getGeneratedKeys(): enabled
25.07.2011 18:56:43 INFO [SettingsFactory] Connection release mode: auto
25.07.2011 18:56:43 INFO [SettingsFactory] Maximum outer join fetch depth: 3
25.07.2011 18:56:43 INFO [SettingsFactory] Default batch fetch size: 1
25.07.2011 18:56:43 INFO [SettingsFactory] Generate SQL with comments: disabled
25.07.2011 18:56:43 INFO [SettingsFactory] Order SQL updates by primary key: disabled
25.07.2011 18:56:43 INFO [SettingsFactory] Order SQL inserts for batching: disabled
25.07.2011 18:56:43 INFO [SettingsFactory] Query translator: org.hibernate.hql.ast.ASTQueryTranslatorFactory
25.07.2011 18:56:43 INFO [ASTQueryTranslatorFactory] Using ASTQueryTranslatorFactory
25.07.2011 18:56:43 INFO [SettingsFactory] Query language substitutions: {}
25.07.2011 18:56:43 INFO [SettingsFactory] JPA-QL strict compliance: enabled
25.07.2011 18:56:43 INFO [SettingsFactory] Second-level cache: enabled
25.07.2011 18:56:43 INFO [SettingsFactory] Query cache: disabled
25.07.2011 18:56:43 INFO [SettingsFactory] Cache region factory : org.hibernate.cache.impl.NoCachingRegionFactory
25.07.2011 18:56:43 INFO [SettingsFactory] Optimize cache for minimal puts: disabled
25.07.2011 18:56:43 INFO [SettingsFactory] Structured second-level cache entries: disabled
25.07.2011 18:56:43 INFO [SettingsFactory] Statistics: disabled
25.07.2011 18:56:43 INFO [SettingsFactory] Deleted entity synthetic identifier rollback: disabled
25.07.2011 18:56:43 INFO [SettingsFactory] Default entity-mode: pojo
25.07.2011 18:56:43 INFO [SettingsFactory] Named query checking : enabled
25.07.2011 18:56:43 INFO [SessionFactoryImpl] building session factory
25.07.2011 18:56:43 INFO [SessionFactoryObjectFactory] Not binding factory to JNDI, no JNDI name configured
25.07.2011 18:56:43 INFO [SchemaExport] Running hbm2ddl schema export
25.07.2011 18:56:43 INFO [SchemaExport] exporting generated schema to database
25.07.2011 18:56:43 INFO [SchemaExport] schema export complete
25.07.2011 18:56:43 INFO [NamingHelper] JNDI InitialContext properties:{}
25.07.2011 18:56:44 INFO [STDOUT] Loading session data ...
25.07.2011 18:56:44 INFO [STDOUT] Error loading session data: java.lang.reflect.InvocationTargetException
25.07.2011 18:56:44 INFO [STDOUT] Creating new session data ...
25.07.2011 18:56:45 ERROR [[Resteasy]] Servlet.service() for servlet Resteasy threw exception
org.jboss.resteasy.spi.UnhandledException: java.lang.RuntimeException: Could not initialize stateful knowledge session: Could not connect task client
at org.jboss.resteasy.core.SynchronousDispatcher.handleApplicationException(SynchronousDispatcher.java:319)
at org.jboss.resteasy.core.SynchronousDispatcher.handleException(SynchronousDispatcher.java:230)
at org.jboss.resteasy.core.SynchronousDispatcher.handleInvokerException(SynchronousDispatcher.java:206)
at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:360)
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:717)
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:235)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:190)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:525)
at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:92)
at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.process(SecurityContextEstablishmentValve.java:126)
at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.invoke(SecurityContextEstablishmentValve.java:70)
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:158)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:330)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:829)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:598)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
at java.lang.Thread.run(Thread.java:662)
Caused by: java.lang.RuntimeException: Could not initialize stateful knowledge session: Could not connect task client
at org.jbpm.integration.console.CommandDelegate.newStatefulKnowledgeSession(CommandDelegate.java:185)
at org.jbpm.integration.console.CommandDelegate.getSession(CommandDelegate.java:193)
at org.jbpm.integration.console.CommandDelegate.<init>(CommandDelegate.java:71)
at org.jbpm.integration.console.ProcessManagement.<init>(ProcessManagement.java:35)
at org.jbpm.integration.console.ManagementFactory.createProcessManagement(ManagementFactory.java:22)
at org.jbpm.integration.console.ManagementFactory.createProcessManagement(ManagementFactory.java:19)
at org.jboss.bpm.console.server.ProcessMgmtFacade.getProcessManagement(ProcessMgmtFacade.java:98)
at org.jboss.bpm.console.server.ProcessMgmtFacade.getDefinitionsJSON(ProcessMgmtFacade.java:122)
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.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)
... 28 more
Caused by: java.lang.IllegalArgumentException: Could not connect task client
at org.jbpm.process.workitem.wsht.CommandBasedWSHumanTaskHandler.connect(CommandBasedWSHumanTaskHandler.java:88)
at org.jbpm.integration.console.CommandDelegate.newStatefulKnowledgeSession(CommandDelegate.java:181)
... 45 more
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14 years, 8 months
[jBPM] - java.lang.RuntimeException: Could not find session data for id 1
by Jo Blithe
Jo Blithe [http://community.jboss.org/people/johnesky] created the discussion
"java.lang.RuntimeException: Could not find session data for id 1"
To view the discussion, visit: http://community.jboss.org/message/617727#617727
--------------------------------------------------------------
I have my process uncompleted on the task table in my jbpm database and I also have the sessioninfo table in my jbpm database filled with a row and the id-column of integer 1. I was thinking the session id data is on the id column on the sessioninfo table and I was trying to recreate a new session to continue my process but I keep getting this error 106:
org.apache.jasper.JasperException: An exception occurred processing JSP page /page2.jsp at line 106
103:
104:
105: int sessionid = 1;
106: StatefulKnowledgeSession ksession = JPAKnowledgeService.loadStatefulKnowledgeSession( sessionid, kbase, null, env );
107: new JPAWorkingMemoryDbLogger(ksession);
108:
109: KnowledgeRuntimeLoggerFactory.newConsoleLogger(ksession);
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:199)
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:199)
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:199)
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:199)
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:199)
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:338)
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:199)
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)
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