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Posted to dev@jackrabbit.apache.org by "Amit Parikh (JIRA)" <ji...@apache.org> on 2012/09/07 17:16:07 UTC

[jira] [Created] (JCR-3422) Jackrabbit throwing StaleItemStateException on XA transaction commit

Amit Parikh created JCR-3422:
--------------------------------

             Summary: Jackrabbit throwing StaleItemStateException on XA transaction commit
                 Key: JCR-3422
                 URL: https://issues.apache.org/jira/browse/JCR-3422
             Project: Jackrabbit Content Repository
          Issue Type: Bug
          Components: jackrabbit-core, transactions
    Affects Versions: 2.4.3, 2.4.2, 2.4.1
         Environment: Linux (RHEL 6.3), JDK 1.7, Glassfish 3.1.2
            Reporter: Amit Parikh
            Priority: Blocker


The issue occurs when concurrent XA transaction commits are happening. 

On XA transaction commit call from MDB (Message Driven Bean) container following exception is thrown by Jackrabbit

javax.transaction.xa.XAException
        at org.apache.jackrabbit.core.TransactionContext.prepare(TransactionContext.java:160)
        at org.apache.jackrabbit.core.XASessionImpl.prepare(XASessionImpl.java:310)
        at org.apache.jackrabbit.jca.TransactionBoundXAResource.prepare(TransactionBoundXAResource.java:78)
        at com.sun.enterprise.resource.XAResourceWrapper.prepare(XAResourceWrapper.java:111)
        at com.sun.jts.jtsxa.OTSResourceImpl.prepare(OTSResourceImpl.java:273)
        at com.sun.jts.CosTransactions.RegisteredResources.distributePrepare(RegisteredResources.java:518)
        at com.sun.jts.CosTransactions.TopCoordinator.prepare(TopCoordinator.java:1846)
        at com.sun.jts.CosTransactions.CoordinatorTerm.commit(CoordinatorTerm.java:357)
        at com.sun.jts.CosTransactions.TerminatorImpl.commit(TerminatorImpl.java:250)
        at com.sun.jts.CosTransactions.CurrentImpl.commit(CurrentImpl.java:633)
        at com.sun.jts.jta.TransactionManagerImpl.commit(TransactionManagerImpl.java:332)
        at com.sun.enterprise.transaction.jts.JavaEETransactionManagerJTSDelegate.commitDistributedTransaction(JavaEETransactionManagerJTSDelegate.java:174)
        at com.sun.enterprise.transaction.JavaEETransactionManagerSimplified.commit(JavaEETransactionManagerSimplified.java:861)
        at com.sun.ejb.containers.BaseContainer.completeNewTx(BaseContainer.java:5136)
        at com.sun.ejb.containers.BaseContainer.postInvokeTx(BaseContainer.java:4901)
        at com.sun.ejb.containers.MessageBeanContainer.afterMessageDeliveryInternal(MessageBeanContainer.java:1211)
        at com.sun.ejb.containers.MessageBeanContainer.afterMessageDelivery(MessageBeanContainer.java:1186)
        at com.sun.ejb.containers.MessageBeanListenerImpl.afterMessageDelivery(MessageBeanListenerImpl.java:86)
        at com.sun.enterprise.connectors.inbound.MessageEndpointInvocationHandler.invoke(MessageEndpointInvocationHandler.java:143)
        at $Proxy264.afterDelivery(Unknown Source)
        at com.sun.messaging.jms.ra.OnMessageRunner.run(OnMessageRunner.java:328)
        at com.sun.enterprise.connectors.work.OneWork.doWork(OneWork.java:114)
        at com.sun.corba.ee.impl.orbutil.threadpool.ThreadPoolImpl$WorkerThread.performWork(ThreadPoolImpl.java:497)
        at com.sun.corba.ee.impl.orbutil.threadpool.ThreadPoolImpl$WorkerThread.run(ThreadPoolImpl.java:540)
Caused by: org.apache.jackrabbit.core.TransactionException: Unable to prepare transaction.
        at org.apache.jackrabbit.core.state.XAItemStateManager.prepare(XAItemStateManager.java:169)
        at org.apache.jackrabbit.core.TransactionContext.prepare(TransactionContext.java:143)
        ... 23 more
Caused by: org.apache.jackrabbit.core.state.StaleItemStateException: 781c1637-120a-4b6b-8916-d2cb232b9848/{http://www.hitachi-hta.com/iframe/1.0}lastModified has been modified externally
        at org.apache.jackrabbit.core.state.SharedItemStateManager$Update.begin(SharedItemStateManager.java:673)
        at org.apache.jackrabbit.core.state.SharedItemStateManager.beginUpdate(SharedItemStateManager.java:1467)
        at org.apache.jackrabbit.core.state.XAItemStateManager.prepare(XAItemStateManager.java:163)
        ... 24 more



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[jira] [Commented] (JCR-3422) Jackrabbit throwing StaleItemStateException on XA transaction commit

Posted by "Amit Parikh (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/JCR-3422?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13453178#comment-13453178 ] 

Amit Parikh commented on JCR-3422:
----------------------------------

Can someone please look into this issue as it is blocking us from using Jackrabbit in XA transaction scenario
                
> Jackrabbit throwing StaleItemStateException on XA transaction commit
> --------------------------------------------------------------------
>
>                 Key: JCR-3422
>                 URL: https://issues.apache.org/jira/browse/JCR-3422
>             Project: Jackrabbit Content Repository
>          Issue Type: Bug
>          Components: jackrabbit-core, transactions
>    Affects Versions: 2.4.1, 2.4.2, 2.4.3
>         Environment: Linux (RHEL 6.3), JDK 1.7, Glassfish 3.1.2
>            Reporter: Amit Parikh
>            Priority: Blocker
>
> The issue occurs when concurrent XA transaction commits are happening. 
> On XA transaction commit call from MDB (Message Driven Bean) container following exception is thrown by Jackrabbit
> javax.transaction.xa.XAException
>         at org.apache.jackrabbit.core.TransactionContext.prepare(TransactionContext.java:160)
>         at org.apache.jackrabbit.core.XASessionImpl.prepare(XASessionImpl.java:310)
>         at org.apache.jackrabbit.jca.TransactionBoundXAResource.prepare(TransactionBoundXAResource.java:78)
>         at com.sun.enterprise.resource.XAResourceWrapper.prepare(XAResourceWrapper.java:111)
>         at com.sun.jts.jtsxa.OTSResourceImpl.prepare(OTSResourceImpl.java:273)
>         at com.sun.jts.CosTransactions.RegisteredResources.distributePrepare(RegisteredResources.java:518)
>         at com.sun.jts.CosTransactions.TopCoordinator.prepare(TopCoordinator.java:1846)
>         at com.sun.jts.CosTransactions.CoordinatorTerm.commit(CoordinatorTerm.java:357)
>         at com.sun.jts.CosTransactions.TerminatorImpl.commit(TerminatorImpl.java:250)
>         at com.sun.jts.CosTransactions.CurrentImpl.commit(CurrentImpl.java:633)
>         at com.sun.jts.jta.TransactionManagerImpl.commit(TransactionManagerImpl.java:332)
>         at com.sun.enterprise.transaction.jts.JavaEETransactionManagerJTSDelegate.commitDistributedTransaction(JavaEETransactionManagerJTSDelegate.java:174)
>         at com.sun.enterprise.transaction.JavaEETransactionManagerSimplified.commit(JavaEETransactionManagerSimplified.java:861)
>         at com.sun.ejb.containers.BaseContainer.completeNewTx(BaseContainer.java:5136)
>         at com.sun.ejb.containers.BaseContainer.postInvokeTx(BaseContainer.java:4901)
>         at com.sun.ejb.containers.MessageBeanContainer.afterMessageDeliveryInternal(MessageBeanContainer.java:1211)
>         at com.sun.ejb.containers.MessageBeanContainer.afterMessageDelivery(MessageBeanContainer.java:1186)
>         at com.sun.ejb.containers.MessageBeanListenerImpl.afterMessageDelivery(MessageBeanListenerImpl.java:86)
>         at com.sun.enterprise.connectors.inbound.MessageEndpointInvocationHandler.invoke(MessageEndpointInvocationHandler.java:143)
>         at $Proxy264.afterDelivery(Unknown Source)
>         at com.sun.messaging.jms.ra.OnMessageRunner.run(OnMessageRunner.java:328)
>         at com.sun.enterprise.connectors.work.OneWork.doWork(OneWork.java:114)
>         at com.sun.corba.ee.impl.orbutil.threadpool.ThreadPoolImpl$WorkerThread.performWork(ThreadPoolImpl.java:497)
>         at com.sun.corba.ee.impl.orbutil.threadpool.ThreadPoolImpl$WorkerThread.run(ThreadPoolImpl.java:540)
> Caused by: org.apache.jackrabbit.core.TransactionException: Unable to prepare transaction.
>         at org.apache.jackrabbit.core.state.XAItemStateManager.prepare(XAItemStateManager.java:169)
>         at org.apache.jackrabbit.core.TransactionContext.prepare(TransactionContext.java:143)
>         ... 23 more
> Caused by: org.apache.jackrabbit.core.state.StaleItemStateException: 781c1637-120a-4b6b-8916-d2cb232b9848/{http://www.hitachi-hta.com/iframe/1.0}lastModified has been modified externally
>         at org.apache.jackrabbit.core.state.SharedItemStateManager$Update.begin(SharedItemStateManager.java:673)
>         at org.apache.jackrabbit.core.state.SharedItemStateManager.beginUpdate(SharedItemStateManager.java:1467)
>         at org.apache.jackrabbit.core.state.XAItemStateManager.prepare(XAItemStateManager.java:163)
>         ... 24 more

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[jira] [Commented] (JCR-3422) Jackrabbit throwing StaleItemStateException on XA transaction commit

Posted by "Claus Köll (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/JCR-3422?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13453723#comment-13453723 ] 

Claus Köll commented on JCR-3422:
---------------------------------

The root cause is the StaleItemStateException. This means that someone else has already saved on the same node and it could not be merged. This is not a bug.

                
> Jackrabbit throwing StaleItemStateException on XA transaction commit
> --------------------------------------------------------------------
>
>                 Key: JCR-3422
>                 URL: https://issues.apache.org/jira/browse/JCR-3422
>             Project: Jackrabbit Content Repository
>          Issue Type: Bug
>          Components: jackrabbit-core, transactions
>    Affects Versions: 2.4.1, 2.4.2, 2.4.3
>         Environment: Linux (RHEL 6.3), JDK 1.7, Glassfish 3.1.2
>            Reporter: Amit Parikh
>            Priority: Blocker
>
> The issue occurs when concurrent XA transaction commits are happening. 
> On XA transaction commit call from MDB (Message Driven Bean) container following exception is thrown by Jackrabbit
> javax.transaction.xa.XAException
>         at org.apache.jackrabbit.core.TransactionContext.prepare(TransactionContext.java:160)
>         at org.apache.jackrabbit.core.XASessionImpl.prepare(XASessionImpl.java:310)
>         at org.apache.jackrabbit.jca.TransactionBoundXAResource.prepare(TransactionBoundXAResource.java:78)
>         at com.sun.enterprise.resource.XAResourceWrapper.prepare(XAResourceWrapper.java:111)
>         at com.sun.jts.jtsxa.OTSResourceImpl.prepare(OTSResourceImpl.java:273)
>         at com.sun.jts.CosTransactions.RegisteredResources.distributePrepare(RegisteredResources.java:518)
>         at com.sun.jts.CosTransactions.TopCoordinator.prepare(TopCoordinator.java:1846)
>         at com.sun.jts.CosTransactions.CoordinatorTerm.commit(CoordinatorTerm.java:357)
>         at com.sun.jts.CosTransactions.TerminatorImpl.commit(TerminatorImpl.java:250)
>         at com.sun.jts.CosTransactions.CurrentImpl.commit(CurrentImpl.java:633)
>         at com.sun.jts.jta.TransactionManagerImpl.commit(TransactionManagerImpl.java:332)
>         at com.sun.enterprise.transaction.jts.JavaEETransactionManagerJTSDelegate.commitDistributedTransaction(JavaEETransactionManagerJTSDelegate.java:174)
>         at com.sun.enterprise.transaction.JavaEETransactionManagerSimplified.commit(JavaEETransactionManagerSimplified.java:861)
>         at com.sun.ejb.containers.BaseContainer.completeNewTx(BaseContainer.java:5136)
>         at com.sun.ejb.containers.BaseContainer.postInvokeTx(BaseContainer.java:4901)
>         at com.sun.ejb.containers.MessageBeanContainer.afterMessageDeliveryInternal(MessageBeanContainer.java:1211)
>         at com.sun.ejb.containers.MessageBeanContainer.afterMessageDelivery(MessageBeanContainer.java:1186)
>         at com.sun.ejb.containers.MessageBeanListenerImpl.afterMessageDelivery(MessageBeanListenerImpl.java:86)
>         at com.sun.enterprise.connectors.inbound.MessageEndpointInvocationHandler.invoke(MessageEndpointInvocationHandler.java:143)
>         at $Proxy264.afterDelivery(Unknown Source)
>         at com.sun.messaging.jms.ra.OnMessageRunner.run(OnMessageRunner.java:328)
>         at com.sun.enterprise.connectors.work.OneWork.doWork(OneWork.java:114)
>         at com.sun.corba.ee.impl.orbutil.threadpool.ThreadPoolImpl$WorkerThread.performWork(ThreadPoolImpl.java:497)
>         at com.sun.corba.ee.impl.orbutil.threadpool.ThreadPoolImpl$WorkerThread.run(ThreadPoolImpl.java:540)
> Caused by: org.apache.jackrabbit.core.TransactionException: Unable to prepare transaction.
>         at org.apache.jackrabbit.core.state.XAItemStateManager.prepare(XAItemStateManager.java:169)
>         at org.apache.jackrabbit.core.TransactionContext.prepare(TransactionContext.java:143)
>         ... 23 more
> Caused by: org.apache.jackrabbit.core.state.StaleItemStateException: 781c1637-120a-4b6b-8916-d2cb232b9848/{http://www.hitachi-hta.com/iframe/1.0}lastModified has been modified externally
>         at org.apache.jackrabbit.core.state.SharedItemStateManager$Update.begin(SharedItemStateManager.java:673)
>         at org.apache.jackrabbit.core.state.SharedItemStateManager.beginUpdate(SharedItemStateManager.java:1467)
>         at org.apache.jackrabbit.core.state.XAItemStateManager.prepare(XAItemStateManager.java:163)
>         ... 24 more

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[jira] [Updated] (JCR-3422) Jackrabbit throwing StaleItemStateException on XA transaction commit

Posted by "angela (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/JCR-3422?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

angela updated JCR-3422:
------------------------

    Priority: Major  (was: Blocker)
    
> Jackrabbit throwing StaleItemStateException on XA transaction commit
> --------------------------------------------------------------------
>
>                 Key: JCR-3422
>                 URL: https://issues.apache.org/jira/browse/JCR-3422
>             Project: Jackrabbit Content Repository
>          Issue Type: Bug
>          Components: jackrabbit-core, transactions
>    Affects Versions: 2.4.1, 2.4.2, 2.4.3
>         Environment: Linux (RHEL 6.3), JDK 1.7, Glassfish 3.1.2
>            Reporter: Amit Parikh
>
> The issue occurs when concurrent XA transaction commits are happening. 
> On XA transaction commit call from MDB (Message Driven Bean) container following exception is thrown by Jackrabbit
> javax.transaction.xa.XAException
>         at org.apache.jackrabbit.core.TransactionContext.prepare(TransactionContext.java:160)
>         at org.apache.jackrabbit.core.XASessionImpl.prepare(XASessionImpl.java:310)
>         at org.apache.jackrabbit.jca.TransactionBoundXAResource.prepare(TransactionBoundXAResource.java:78)
>         at com.sun.enterprise.resource.XAResourceWrapper.prepare(XAResourceWrapper.java:111)
>         at com.sun.jts.jtsxa.OTSResourceImpl.prepare(OTSResourceImpl.java:273)
>         at com.sun.jts.CosTransactions.RegisteredResources.distributePrepare(RegisteredResources.java:518)
>         at com.sun.jts.CosTransactions.TopCoordinator.prepare(TopCoordinator.java:1846)
>         at com.sun.jts.CosTransactions.CoordinatorTerm.commit(CoordinatorTerm.java:357)
>         at com.sun.jts.CosTransactions.TerminatorImpl.commit(TerminatorImpl.java:250)
>         at com.sun.jts.CosTransactions.CurrentImpl.commit(CurrentImpl.java:633)
>         at com.sun.jts.jta.TransactionManagerImpl.commit(TransactionManagerImpl.java:332)
>         at com.sun.enterprise.transaction.jts.JavaEETransactionManagerJTSDelegate.commitDistributedTransaction(JavaEETransactionManagerJTSDelegate.java:174)
>         at com.sun.enterprise.transaction.JavaEETransactionManagerSimplified.commit(JavaEETransactionManagerSimplified.java:861)
>         at com.sun.ejb.containers.BaseContainer.completeNewTx(BaseContainer.java:5136)
>         at com.sun.ejb.containers.BaseContainer.postInvokeTx(BaseContainer.java:4901)
>         at com.sun.ejb.containers.MessageBeanContainer.afterMessageDeliveryInternal(MessageBeanContainer.java:1211)
>         at com.sun.ejb.containers.MessageBeanContainer.afterMessageDelivery(MessageBeanContainer.java:1186)
>         at com.sun.ejb.containers.MessageBeanListenerImpl.afterMessageDelivery(MessageBeanListenerImpl.java:86)
>         at com.sun.enterprise.connectors.inbound.MessageEndpointInvocationHandler.invoke(MessageEndpointInvocationHandler.java:143)
>         at $Proxy264.afterDelivery(Unknown Source)
>         at com.sun.messaging.jms.ra.OnMessageRunner.run(OnMessageRunner.java:328)
>         at com.sun.enterprise.connectors.work.OneWork.doWork(OneWork.java:114)
>         at com.sun.corba.ee.impl.orbutil.threadpool.ThreadPoolImpl$WorkerThread.performWork(ThreadPoolImpl.java:497)
>         at com.sun.corba.ee.impl.orbutil.threadpool.ThreadPoolImpl$WorkerThread.run(ThreadPoolImpl.java:540)
> Caused by: org.apache.jackrabbit.core.TransactionException: Unable to prepare transaction.
>         at org.apache.jackrabbit.core.state.XAItemStateManager.prepare(XAItemStateManager.java:169)
>         at org.apache.jackrabbit.core.TransactionContext.prepare(TransactionContext.java:143)
>         ... 23 more
> Caused by: org.apache.jackrabbit.core.state.StaleItemStateException: 781c1637-120a-4b6b-8916-d2cb232b9848/{http://www.hitachi-hta.com/iframe/1.0}lastModified has been modified externally
>         at org.apache.jackrabbit.core.state.SharedItemStateManager$Update.begin(SharedItemStateManager.java:673)
>         at org.apache.jackrabbit.core.state.SharedItemStateManager.beginUpdate(SharedItemStateManager.java:1467)
>         at org.apache.jackrabbit.core.state.XAItemStateManager.prepare(XAItemStateManager.java:163)
>         ... 24 more

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[jira] [Commented] (JCR-3422) Jackrabbit throwing StaleItemStateException on XA transaction commit

Posted by "Amit Parikh (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/JCR-3422?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13462884#comment-13462884 ] 

Amit Parikh commented on JCR-3422:
----------------------------------

This issue occurs when concurrently multiple XA transaction commit are occurring on same set of nodes. This issue is similar to JCR-1554

In our scenario, there are two threads T1 and T2. 
Thread T1 started XA transaction, called node.setProperty() on Node X, in the meantime thread T2 started XA transaction and called node.setProperty() on same Node X. Now Thread T1 committed transaction which goes fine. When Thread T2 calls commit transaction, Jackrabbit throws an exception because it seems Jackrabbit compares current state of node with the state it had read before calling setProperty() from Thread T2 and since Thread T1 has committed transaction, node state has changed causing StaleItemStateException.
                
> Jackrabbit throwing StaleItemStateException on XA transaction commit
> --------------------------------------------------------------------
>
>                 Key: JCR-3422
>                 URL: https://issues.apache.org/jira/browse/JCR-3422
>             Project: Jackrabbit Content Repository
>          Issue Type: Bug
>          Components: jackrabbit-core, transactions
>    Affects Versions: 2.4.1, 2.4.2, 2.4.3
>         Environment: Linux (RHEL 6.3), JDK 1.7, Glassfish 3.1.2
>            Reporter: Amit Parikh
>            Priority: Blocker
>
> The issue occurs when concurrent XA transaction commits are happening. 
> On XA transaction commit call from MDB (Message Driven Bean) container following exception is thrown by Jackrabbit
> javax.transaction.xa.XAException
>         at org.apache.jackrabbit.core.TransactionContext.prepare(TransactionContext.java:160)
>         at org.apache.jackrabbit.core.XASessionImpl.prepare(XASessionImpl.java:310)
>         at org.apache.jackrabbit.jca.TransactionBoundXAResource.prepare(TransactionBoundXAResource.java:78)
>         at com.sun.enterprise.resource.XAResourceWrapper.prepare(XAResourceWrapper.java:111)
>         at com.sun.jts.jtsxa.OTSResourceImpl.prepare(OTSResourceImpl.java:273)
>         at com.sun.jts.CosTransactions.RegisteredResources.distributePrepare(RegisteredResources.java:518)
>         at com.sun.jts.CosTransactions.TopCoordinator.prepare(TopCoordinator.java:1846)
>         at com.sun.jts.CosTransactions.CoordinatorTerm.commit(CoordinatorTerm.java:357)
>         at com.sun.jts.CosTransactions.TerminatorImpl.commit(TerminatorImpl.java:250)
>         at com.sun.jts.CosTransactions.CurrentImpl.commit(CurrentImpl.java:633)
>         at com.sun.jts.jta.TransactionManagerImpl.commit(TransactionManagerImpl.java:332)
>         at com.sun.enterprise.transaction.jts.JavaEETransactionManagerJTSDelegate.commitDistributedTransaction(JavaEETransactionManagerJTSDelegate.java:174)
>         at com.sun.enterprise.transaction.JavaEETransactionManagerSimplified.commit(JavaEETransactionManagerSimplified.java:861)
>         at com.sun.ejb.containers.BaseContainer.completeNewTx(BaseContainer.java:5136)
>         at com.sun.ejb.containers.BaseContainer.postInvokeTx(BaseContainer.java:4901)
>         at com.sun.ejb.containers.MessageBeanContainer.afterMessageDeliveryInternal(MessageBeanContainer.java:1211)
>         at com.sun.ejb.containers.MessageBeanContainer.afterMessageDelivery(MessageBeanContainer.java:1186)
>         at com.sun.ejb.containers.MessageBeanListenerImpl.afterMessageDelivery(MessageBeanListenerImpl.java:86)
>         at com.sun.enterprise.connectors.inbound.MessageEndpointInvocationHandler.invoke(MessageEndpointInvocationHandler.java:143)
>         at $Proxy264.afterDelivery(Unknown Source)
>         at com.sun.messaging.jms.ra.OnMessageRunner.run(OnMessageRunner.java:328)
>         at com.sun.enterprise.connectors.work.OneWork.doWork(OneWork.java:114)
>         at com.sun.corba.ee.impl.orbutil.threadpool.ThreadPoolImpl$WorkerThread.performWork(ThreadPoolImpl.java:497)
>         at com.sun.corba.ee.impl.orbutil.threadpool.ThreadPoolImpl$WorkerThread.run(ThreadPoolImpl.java:540)
> Caused by: org.apache.jackrabbit.core.TransactionException: Unable to prepare transaction.
>         at org.apache.jackrabbit.core.state.XAItemStateManager.prepare(XAItemStateManager.java:169)
>         at org.apache.jackrabbit.core.TransactionContext.prepare(TransactionContext.java:143)
>         ... 23 more
> Caused by: org.apache.jackrabbit.core.state.StaleItemStateException: 781c1637-120a-4b6b-8916-d2cb232b9848/{http://www.hitachi-hta.com/iframe/1.0}lastModified has been modified externally
>         at org.apache.jackrabbit.core.state.SharedItemStateManager$Update.begin(SharedItemStateManager.java:673)
>         at org.apache.jackrabbit.core.state.SharedItemStateManager.beginUpdate(SharedItemStateManager.java:1467)
>         at org.apache.jackrabbit.core.state.XAItemStateManager.prepare(XAItemStateManager.java:163)
>         ... 24 more

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