[ https://issues.apache.org/jira/browse/RANGER-3659?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sailaja Polavarapu reassigned RANGER-3659: ------------------------------------------ Assignee: Sailaja Polavarapu > Ranger Admin goes to OOM when usersync is trying to delete existing group > mappings from ranger DB > ------------------------------------------------------------------------------------------------- > > Key: RANGER-3659 > URL: https://issues.apache.org/jira/browse/RANGER-3659 > Project: Ranger > Issue Type: Improvement > Components: Ranger > Reporter: Sailaja Polavarapu > Assignee: Sailaja Polavarapu > Priority: Major > > Ranger Admin goes to OOM when usersync is trying to delete existing group > mappings from ranger DB. > From heapdump the thread that is running OOM: > {code:java} > https-jsse-nio-6182-exec-3 > at java.lang.OutOfMemoryError.<init>()V (OutOfMemoryError.java:48) > at java.util.IdentityHashMap.resize(I)Z (IdentityHashMap.java:472) > at > java.util.IdentityHashMap.put(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object; > (IdentityHashMap.java:441) > at > org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.calculateChanges(Ljava/util/Map;Lorg/eclipse/persistence/internal/sessions/UnitOfWorkChangeSet;ZZ)Lorg/eclipse/persistence/internal/sessions/UnitOfWorkChangeSet; > (UnitOfWorkImpl.java:731) > at > org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.writeChanges()V > (RepeatableWriteUnitOfWork.java:443) > at org.eclipse.persistence.internal.jpa.EntityManagerImpl.flush()V > (EntityManagerImpl.java:975) > at org.eclipse.persistence.internal.jpa.QueryImpl.performPreQueryFlush()V > (QueryImpl.java:976) > at > org.eclipse.persistence.internal.jpa.QueryImpl.executeReadQuery()Ljava/lang/Object; > (QueryImpl.java:211) > at > org.eclipse.persistence.internal.jpa.QueryImpl.getSingleResult()Ljava/lang/Object; > (QueryImpl.java:530) > at > org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult()Ljava/lang/Object; > (EJBQueryImpl.java:404) > at > org.apache.ranger.db.XXUserDao.findByUserName(Ljava/lang/String;)Lorg/apache/ranger/entity/XXUser; > (XXUserDao.java:52) > at > org.apache.ranger.service.XUserService.getXUserByUserName(Ljava/lang/String;)Lorg/apache/ranger/view/VXUser; > (XUserService.java:150) > at > org.apache.ranger.biz.XUserMgr.deleteXGroupAndXUser(Ljava/lang/String;Ljava/lang/String;)V > (XUserMgr.java:855) > at > org.apache.ranger.biz.XUserMgr.createOrDeleteXGroupUsers(Lorg/apache/ranger/ugsyncutil/model/GroupUserInfo;Ljava/util/Map;)V > (XUserMgr.java:2835) > at > org.apache.ranger.biz.XUserMgr.createOrDeleteXGroupUserList(Ljava/util/List;)I > (XUserMgr.java:2860) > at > org.apache.ranger.biz.XUserMgr$$FastClassBySpringCGLIB$$57c6d473.invoke(ILjava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object; > (Unknown Source) > at > org.springframework.cglib.proxy.MethodProxy.invoke(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object; > (MethodProxy.java:204) > at > org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(Ljava/lang/Object;Ljava/lang/reflect/Method;[Ljava/lang/Object;Lorg/springframework/cglib/proxy/MethodProxy;)Ljava/lang/Object; > (CglibAopProxy.java:668) > at > org.apache.ranger.biz.XUserMgr$$EnhancerBySpringCGLIB$$b2c8ac3b.createOrDeleteXGroupUserList(Ljava/util/List;)I > (Unknown Source) > at > org.apache.ranger.rest.XUserREST.addOrUpdateGroupUsersList(Ljava/util/List;)I > (XUserREST.java:1464) > at > org.apache.ranger.rest.XUserREST$$FastClassBySpringCGLIB$$b2a65360.invoke(ILjava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object; > (Unknown Source) > at > org.springframework.cglib.proxy.MethodProxy.invoke(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object; > (MethodProxy.java:204) > at > org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint()Ljava/lang/Object; > (CglibAopProxy.java:737){code} -- This message was sent by Atlassian Jira (v8.20.1#820001)