Grouper Users - Open Discussion List

[Stephen Langella <>]

All,

We are getting the following exception very consistently when grouper is under load.   We are using Grouper 2.0.3, we also get the exception when using Grouper 1.6.3.  Any help or guidance would be appreciated.    

Caused by: com.inventrio.common.exceptions.SystemException: possible non-threadsafe access to the session,

Problem in HibernateSession: HibernateSession: isNew: true, isReadonly: true, grouperTransactionType: READONLY_NEW,

Exception in list: (class [Ljava.lang.Object;), ByHqlStatic, query: 'select distinct ms, m from MembershipEntry as ms, Member as m, Field as field where       ms.ownerGroupId   = :owner            and  ms.memberUuid  = :member           and  ms.fieldId = :fuuid and  ms.memberUuid  = m.uuid     and ms.enabledDb = 'T'', cacheable: true, cacheRegion: edu.internet2.middleware.grouper.internal.dao.hib3.Hib3MembershipDAO, tx type: null, tx type: nullBind var[0]: 'Param (class java.lang.String): 'owner'->'d3f8f7585fd44276abb84a736bde227a', Bind var[1]: 'Param (class java.lang.String): 'member'->'6e74b5119d6f471dbd104758f05ab0c3'Bind var[2]: 'Param (class java.lang.String): 'fuuid'->'46c42d89206b4718b1938e72c278e5df', 

at com.inventrio.group.service.core.GroupService.isMemberOf(GroupService.java:863)

at sun.reflect.GeneratedMethodAccessor662.invoke(Unknown Source)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

at java.lang.reflect.Method.invoke(Method.java:597)

at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:309)

at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)

at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)

at org.springframework.osgi.service.util.internal.aop.ServiceTCCLInterceptor.invokeUnprivileged(ServiceTCCLInterceptor.java:56)

at org.springframework.osgi.service.util.internal.aop.ServiceTCCLInterceptor.invoke(ServiceTCCLInterceptor.java:39)

at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)

at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202)

at $Proxy277.isMemberOf(Unknown Source)

at com.inventrio.group.client.GroupClient$20.run(GroupClient.java:538)

at com.inventrio.group.client.GroupClient$20.run(GroupClient.java:535)

at java.security.AccessController.doPrivileged(Native Method)

at javax.security.auth.Subject.doAs(Subject.java:396)

at com.inventrio.group.client.GroupClient.isMemberOf(GroupClient.java:535)

at com.inventrio.group.client.Group.isMemberOf(Group.java:147)

at com.inventrio.itest.vcms.scenarios.AddAccountManagerScenario.addAccountManager(AddAccountManagerScenario.java:77)

... 9 more

Caused by: org.hibernate.AssertionFailure: possible non-threadsafe access to the session,

Problem in HibernateSession: HibernateSession: isNew: true, isReadonly: true, grouperTransactionType: READONLY_NEW,

Exception in list: (class [Ljava.lang.Object;), ByHqlStatic, query: 'select distinct ms, m from MembershipEntry as ms, Member as m, Field as field where       ms.ownerGroupId   = :owner            and  ms.memberUuid  = :member           and  ms.fieldId = :fuuid and  ms.memberUuid  = m.uuid     and ms.enabledDb = 'T'', cacheable: true, cacheRegion: edu.internet2.middleware.grouper.internal.dao.hib3.Hib3MembershipDAO, tx type: null, tx type: nullBind var[0]: 'Param (class java.lang.String): 'owner'->'d3f8f7585fd44276abb84a736bde227a', Bind var[1]: 'Param (class java.lang.String): 'member'->'6e74b5119d6f471dbd104758f05ab0c3'Bind var[2]: 'Param (class java.lang.String): 'fuuid'->'46c42d89206b4718b1938e72c278e5df', 

at org.hibernate.engine.TwoPhaseLoad.initializeEntity(TwoPhaseLoad.java:123)

at org.hibernate.loader.Loader.initializeEntitiesAndCollections(Loader.java:877)

at org.hibernate.loader.Loader.doQuery(Loader.java:752)

at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:259)

at org.hibernate.loader.Loader.doList(Loader.java:2228)

at org.hibernate.loader.Loader.listUsingQueryCache(Loader.java:2157)

at org.hibernate.loader.Loader.list(Loader.java:2117)

at org.hibernate.loader.hql.QueryLoader.list(QueryLoader.java:401)

at org.hibernate.hql.ast.QueryTranslatorImpl.list(QueryTranslatorImpl.java:361)

at org.hibernate.engine.query.HQLQueryPlan.performList(HQLQueryPlan.java:196)

at org.hibernate.impl.SessionImpl.list(SessionImpl.java:1148)

at org.hibernate.impl.QueryImpl.list(QueryImpl.java:102)

at edu.internet2.middleware.grouper.hibernate.ByHql.list(ByHql.java:303)

at edu.internet2.middleware.grouper.hibernate.ByHqlStatic$2.callback(ByHqlStatic.java:356)

at edu.internet2.middleware.grouper.hibernate.HibernateSession.callbackHibernateSession(HibernateSession.java:500)

at edu.internet2.middleware.grouper.hibernate.ByHqlStatic.list(ByHqlStatic.java:346)

at edu.internet2.middleware.grouper.hibernate.ByHqlStatic.listSet(ByHqlStatic.java:395)

at edu.internet2.middleware.grouper.internal.dao.hib3.Hib3MembershipDAO.findAllByGroupOwnerAndMemberAndField(Hib3MembershipDAO.java:417)

at edu.internet2.middleware.grouper.Member.isMember(Member.java:2482)

at edu.internet2.middleware.grouper.Member.isMember(Member.java:2328)

at edu.internet2.middleware.grouper.Group.hasMember(Group.java:3863)

at edu.internet2.middleware.grouper.Group.hasMember(Group.java:3829)

at com.inventrio.group.service.core.GroupService.isMemberOf(GroupService.java:852)

... 27 more

--Steve

Stephen Langella

Inventrio

545 Metro Place South, Suite 475

Dublin OH 43017

(614) 389-2795 ext. 102