1 Reply Latest reply on Jul 22, 2016 10:14 AM by pferraro

    infinispan: jboss-web.xml replication-granularity 'ATTRIBUTE' causes NPE in session replication on Wildfly 9.0.2.Final

    kishoremmv

      Recently we switched to Wildfly 9.0.2.Final, and causes NPE in session replication when we enable to session replication with replication-granularity 'ATTRIBUTE' in jboss-web.xml

       

      jboss-web.xml
          <replication-config>
              <replication-granularity>ATTRIBUTE</replication-granularity>
          </replication-config>

       

      Wildflyweb cache configuration from standalone-full-ha.xml:

      <cache-container name="web" default-cache="repl" module="org.wildfly.clustering.web.infinispan"> 
        <transport lock-timeout="60000"/> 
        <replicated-cache name="repl" mode="ASYNC"> 
         <file-store/> 
        </replicated-cache> 
      </cache-container>

      With this configuration we are running into NullPointerException

      Stack Trace:

      default task-19 2016-07-21 18:32:26,640 | ERROR | session=       | user=           | org.infinispan.interceptors.InvocationContextInterceptor | ISPN000136: Execution error: java.lang.NullPointerException
      at org.infinispan.interceptors.base.BaseStateTransferInterceptor.visitGetKeysInGroupCommand(BaseStateTransferInterceptor.java:49)
      at org.infinispan.commands.remote.GetKeysInGroupCommand.acceptVisitor(GetKeysInGroupCommand.java:95)
      at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:97)
      at org.infinispan.interceptors.base.CommandInterceptor.handleDefault(CommandInterceptor.java:111)
      at org.infinispan.commands.AbstractVisitor.visitGetKeysInGroupCommand(AbstractVisitor.java:189)
      at org.infinispan.commands.remote.GetKeysInGroupCommand.acceptVisitor(GetKeysInGroupCommand.java:95)
      at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:97)
      at org.infinispan.interceptors.InvocationContextInterceptor.handleAll(InvocationContextInterceptor.java:102)
      at org.infinispan.interceptors.InvocationContextInterceptor.handleDefault(InvocationContextInterceptor.java:71)
      at org.infinispan.commands.AbstractVisitor.visitGetKeysInGroupCommand(AbstractVisitor.java:189)
      at org.infinispan.commands.remote.GetKeysInGroupCommand.acceptVisitor(GetKeysInGroupCommand.java:95)
      at org.infinispan.interceptors.InterceptorChain.invoke(InterceptorChain.java:336)
      at org.infinispan.cache.impl.CacheImpl.internalGetGroup(CacheImpl.java:512)
      at org.infinispan.cache.impl.CacheImpl.getGroup(CacheImpl.java:505)
      at org.infinispan.cache.impl.CacheImpl.getGroup(CacheImpl.java:500)
      at org.infinispan.cache.impl.AbstractDelegatingAdvancedCache.getGroup(AbstractDelegatingAdvancedCache.java:226)
      at org.wildfly.clustering.web.infinispan.session.fine.FineImmutableSessionAttributes.getAttributeNames(FineImmutableSessionAttributes.java:51)
      at org.wildfly.clustering.web.infinispan.session.InfinispanSessionManager.findListeners(InfinispanSessionManager.java:398)
      at org.wildfly.clustering.web.infinispan.session.InfinispanSessionManager.triggerPrePassivationEvents(InfinispanSessionManager.java:377)
      at org.wildfly.clustering.web.infinispan.session.InfinispanSessionManager$SchedulableSession.close(InfinispanSessionManager.java:450)
      at org.wildfly.clustering.web.undertow.session.DistributableSession.requestDone(DistributableSession.java:77)
      at io.undertow.servlet.spec.ServletContextImpl.updateSessionAccessTime(ServletContextImpl.java:765)
      at io.undertow.servlet.spec.HttpServletResponseImpl.responseDone(HttpServletResponseImpl.java:548)
      at io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:329)
      at io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:261)
      at io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:80)
      at io.undertow.servlet.handlers.ServletInitialHandler$1$1.run(ServletInitialHandler.java:178)
      at java.security.AccessController.doPrivileged(Native Method)
      at io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:175)
      at io.undertow.server.Connectors.executeRootHandler(Connectors.java:199)
      at io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:774)
      at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
      at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
      at java.lang.Thread.run(Thread.java:745)

       

      Noticed similar is still open in WildFly 10 https://issues.jboss.org/browse/WFLY-5990

       

      if I switched to container cache from "replicated" to "distributed" then getting the following exceptions

       

      2016-02-11 10:53:29,657 ERROR [org.infinispan.interceptors.InvocationContextInterceptor] (default task-1) ISPN000136: Execution error: org.infinispan.util.concurrent.TimeoutException: ISPN000299: Unable to acquire lock after 15 seconds for key nwvRYrkpoOHdoSCqGbjaN3vQIcDdbkyD06K5Frpi and requestor GlobalTransaction:<MYHA1>:63:local. Lock is held by GlobalTransaction:<MYHA1>:62:local, while request came from local
      at org.infinispan.util.concurrent.locks.LockManagerImpl.lock(LockManagerImpl.java:198)
      at org.infinispan.util.concurrent.locks.LockManagerImpl.acquireLock(LockManagerImpl.java:171)
      at org.infinispan.interceptors.locking.AbstractTxLockingInterceptor.lockKeyAndCheckOwnership(AbstractTxLockingInterceptor.java:183)
      at org.infinispan.interceptors.locking.PessimisticLockingInterceptor.visitDataReadCommand(PessimisticLockingInterceptor.java:68)
      at org.infinispan.interceptors.locking.AbstractLockingInterceptor.visitGetKeyValueCommand(AbstractLockingInterceptor.java:70)
      at org.infinispan.commands.read.GetKeyValueCommand.acceptVisitor(GetKeyValueCommand.java:40)
      at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:97)
      at org.infinispan.interceptors.base.CommandInterceptor.handleDefault(CommandInterceptor.java:111)
      at org.infinispan.commands.AbstractVisitor.visitGetKeyValueCommand(AbstractVisitor.java:86)
      at org.infinispan.commands.read.GetKeyValueCommand.acceptVisitor(GetKeyValueCommand.java:40)
      at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:97)
      at org.infinispan.interceptors.TxInterceptor.enlistReadAndInvokeNext(TxInterceptor.java:346)
      at org.infinispan.interceptors.TxInterceptor.visitGetKeyValueCommand(TxInterceptor.java:318)
      at org.infinispan.commands.read.GetKeyValueCommand.acceptVisitor(GetKeyValueCommand.java:40)
      at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:97)
      at org.infinispan.interceptors.base.CommandInterceptor.handleDefault(CommandInterceptor.java:111)
      at org.infinispan.commands.AbstractVisitor.visitGetKeyValueCommand(AbstractVisitor.java:86)
      at org.infinispan.commands.read.GetKeyValueCommand.acceptVisitor(GetKeyValueCommand.java:40)
      at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:97)
      at org.infinispan.statetransfer.StateTransferInterceptor.handleTopologyAffectedCommand(StateTransferInterceptor.java:364)
      at org.infinispan.statetransfer.StateTransferInterceptor.handleDefault(StateTransferInterceptor.java:349)
      at org.infinispan.commands.AbstractVisitor.visitGetKeyValueCommand(AbstractVisitor.java:86)
      at org.infinispan.commands.read.GetKeyValueCommand.acceptVisitor(GetKeyValueCommand.java:40)
      at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:97)
      at org.infinispan.interceptors.CacheMgmtInterceptor.visitDataReadCommand(CacheMgmtInterceptor.java:103)
      at org.infinispan.interceptors.CacheMgmtInterceptor.visitGetKeyValueCommand(CacheMgmtInterceptor.java:91)
      at org.infinispan.commands.read.GetKeyValueCommand.acceptVisitor(GetKeyValueCommand.java:40)
      at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:97)
      at org.infinispan.interceptors.InvocationContextInterceptor.handleAll(InvocationContextInterceptor.java:102)
      at org.infinispan.interceptors.InvocationContextInterceptor.handleDefault(InvocationContextInterceptor.java:71)
      at org.infinispan.commands.AbstractVisitor.visitGetKeyValueCommand(AbstractVisitor.java:86)
      at org.infinispan.commands.read.GetKeyValueCommand.acceptVisitor(GetKeyValueCommand.java:40)
      at org.infinispan.interceptors.InterceptorChain.invoke(InterceptorChain.java:336)
      at org.infinispan.cache.impl.CacheImpl.get(CacheImpl.java:430)
      at org.infinispan.cache.impl.DecoratedCache.get(DecoratedCache.java:427)
      at org.infinispan.cache.impl.AbstractDelegatingCache.get(AbstractDelegatingCache.java:287)
      at org.wildfly.clustering.web.infinispan.session.coarse.CoarseSessionFactory.findValue(CoarseSessionFactory.java:120)
      at org.wildfly.clustering.web.infinispan.session.coarse.CoarseSessionFactory.findValue(CoarseSessionFactory.java:56)
      at org.wildfly.clustering.web.infinispan.session.InfinispanSessionManager.findSession(InfinispanSessionManager.java:232)
      at org.wildfly.clustering.web.undertow.session.DistributableSessionManager.getSession(DistributableSessionManager.java:115)
      at io.undertow.servlet.spec.ServletContextImpl.getSession(ServletContextImpl.java:723)
      at io.undertow.servlet.spec.ServletContextImpl.getSession(ServletContextImpl.java:753)
      at io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler.handleRequest(CachedAuthenticatedSessionHandler.java:64)
      at io.undertow.security.handlers.NotificationReceiverHandler.handleRequest(NotificationReceiverHandler.java:50)
      at io.undertow.security.handlers.SecurityInitialHandler.handleRequest(SecurityInitialHandler.java:76)
      at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
      at org.wildfly.extension.undertow.security.jacc.JACCContextIdHandler.handleRequest(JACCContextIdHandler.java:61)
      at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
      at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
      at io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:282)
      at io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:261)
      at io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:80)
      at io.undertow.servlet.handlers.ServletInitialHandler$1$1.run(ServletInitialHandler.java:178)
      at java.security.AccessController.doPrivileged(Native Method)
      at io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:175)
      at io.undertow.server.Connectors.executeRootHandler(Connectors.java:199)
      at io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:774)
      at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
      at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
      at java.lang.Thread.run(Thread.java:745)

       

      Similar issue discussed in this thread https://developer.jboss.org/thread/254200?tstart=0  and recommended to use Replication mode.

       

      Replication mode with default replication-granularity configuration is working (i.e. SESSION), but we can't choose this option as our application sessions contains large amounts of data and frequently getting updated. This will result replication performance issue.

       

      Can you suggest best approach to enable session replication to our application?

       

      Thanks