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Date: Mon, 14 Apr 2008 19:35:43 -0700 (PDT)
From: "Nick Bower (JIRA)" <jira@apache.org>
To: dev@activemq.apache.org
Subject: [jira] Commented: (AMQ-1611)
 edu.emory.mathcs.backport.java.util.concurrent.ExecutionException:
 java.io.IOException: Already started.
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    [ https://issues.apache.org/activemq/browse/AMQ-1611?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=42293#action_42293 ] 

Nick Bower commented on AMQ-1611:
---------------------------------

Same problem here - this is such an old error and no-one seems to be doing anything about it.  Our only solution was to completely disable persistent message property on the JMS publisher.  It's been the biggest push for investigating a more hardened JMS broker yet.

Error:

{noformat}
2008-03-31 12:11:20,765 [eckpoint Worker] ERROR JournalPersistenceAdapter      - Failed to checkpoint a message store: edu.emory.mathcs.backport.java.util.concurrent.ExecutionException: java.io.IOException: Not started.
edu.emory.mathcs.backport.java.util.concurrent.ExecutionException: java.io.IOException: Not started.
        at edu.emory.mathcs.backport.java.util.concurrent.FutureTask.getResult(FutureTask.java:299)
        at edu.emory.mathcs.backport.java.util.concurrent.FutureTask.get(FutureTask.java:118)
        at org.apache.activemq.store.journal.JournalPersistenceAdapter.doCheckpoint(JournalPersistenceAdapter.java:386)
        at org.apache.activemq.store.journal.JournalPersistenceAdapter$2.iterate(JournalPersistenceAdapter.java:129)
        at org.apache.activemq.thread.DedicatedTaskRunner.runTask(DedicatedTaskRunner.java:101)
        at org.apache.activemq.thread.DedicatedTaskRunner.access$000(DedicatedTaskRunner.java:25)
        at org.apache.activemq.thread.DedicatedTaskRunner$1.run(DedicatedTaskRunner.java:39)
Caused by: java.io.IOException: Not started.
        at org.apache.activemq.store.jdbc.TransactionContext.rollback(TransactionContext.java:168)
        at org.apache.activemq.store.jdbc.JDBCPersistenceAdapter.rollbackTransaction(JDBCPersistenceAdapter.java:368)
        at org.apache.activemq.store.journal.JournalPersistenceAdapter.rollbackTransaction(JournalPersistenceAdapter.java:197)
        at org.apache.activemq.util.TransactionTemplate.run(TransactionTemplate.java:62)
        at org.apache.activemq.store.journal.JournalMessageStore.checkpoint(JournalMessageStore.java:247)
        at org.apache.activemq.store.journal.JournalMessageStore.checkpoint(JournalMessageStore.java:221)
        at org.apache.activemq.store.journal.JournalPersistenceAdapter$4.call(JournalPersistenceAdapter.java:356)
        at edu.emory.mathcs.backport.java.util.concurrent.FutureTask.run(FutureTask.java:176)
        at edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:650)
        at edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:675)
        at java.lang.Thread.run(Thread.java:595)
{noformat}

Config:

{noformat}
<beans>

  <bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer"/>

  <broker brokerName="localhost" useJmx="true" xmlns="http://activemq.org/config/1.0">

    <destinationInterceptors>
      <virtualDestinationInterceptor>
        <virtualDestinations>
          <compositeQueue name="datafeeds.records">
            <forwardTo>
              <queue physicalName="datafeeds.records.rdbms" />
              <queue physicalName="datafeeds.records.netcdf" />
              <topic physicalName="datafeeds.records" />
            </forwardTo>
          </compositeQueue>
        </virtualDestinations>
      </virtualDestinationInterceptor>
    </destinationInterceptors>

    <persistenceAdapter>
        <journaledJDBC journalLogFiles="5" dataDirectory="${activemq.base}/activemq-data"/>
    </persistenceAdapter>

    <transportConnectors>
       <transportConnector name="openwire" uri="tcp://localhost:61616" discoveryUri="multicast://default"/>
       <transportConnector name="ssl"     uri="ssl://localhost:61617"/>
       <transportConnector name="stomp"   uri="stomp://localhost:61613"/>
    </transportConnectors>

    <networkConnectors>
      <networkConnector name="default-nc" uri="multicast://default"/>
    </networkConnectors>

  </broker>

</beans>
{noformat}


> edu.emory.mathcs.backport.java.util.concurrent.ExecutionException: java.io.IOException: Already started.
> --------------------------------------------------------------------------------------------------------
>
>                 Key: AMQ-1611
>                 URL: https://issues.apache.org/activemq/browse/AMQ-1611
>             Project: ActiveMQ
>          Issue Type: Bug
>          Components: Connector
>            Reporter: aakanksha singh
>
> Hi..I m getting this msg in activemq.log after every 5 minutes..please provide me the solution.
> 2008-03-06 00:00:10,847 ERROR Failed to checkpoint a message store: edu.emory.mathcs.backport.java.util.concurrent.ExecutionE
> xception: java.io.IOException: Already started. | org.apache.activemq.store.journal.JournalPersistenceAdapter.doCheckpoint(Jo
> urnalPersistenceAdapter.java:395) [ActiveMQ Journal Checkpoint Worker]
> edu.emory.mathcs.backport.java.util.concurrent.ExecutionException: java.io.IOException: Already started.
>         at edu.emory.mathcs.backport.java.util.concurrent.FutureTask.getResult(FutureTask.java:299)
>         at edu.emory.mathcs.backport.java.util.concurrent.FutureTask.get(FutureTask.java:118)
>         at org.apache.activemq.store.journal.JournalPersistenceAdapter.doCheckpoint(JournalPersistenceAdapter.java:386)
>         at org.apache.activemq.store.journal.JournalPersistenceAdapter$2.iterate(JournalPersistenceAdapter.java:129)
>         at org.apache.activemq.thread.DedicatedTaskRunner.runTask(DedicatedTaskRunner.java:101)
>         at org.apache.activemq.thread.DedicatedTaskRunner.access$000(DedicatedTaskRunner.java:25)
>         at org.apache.activemq.thread.DedicatedTaskRunner$1.run(DedicatedTaskRunner.java:39)
> Caused by: java.io.IOException: Already started.
>         at org.apache.activemq.store.jdbc.TransactionContext.begin(TransactionContext.java:145)
>         at org.apache.activemq.store.jdbc.JDBCPersistenceAdapter.beginTransaction(JDBCPersistenceAdapter.java:358)
>         at org.apache.activemq.store.journal.JournalPersistenceAdapter.beginTransaction(JournalPersistenceAdapter.java:189)
>         at org.apache.activemq.util.TransactionTemplate.run(TransactionTemplate.java:41)
>         at org.apache.activemq.store.journal.JournalMessageStore.checkpoint(JournalMessageStore.java:247)
>         at org.apache.activemq.store.journal.JournalMessageStore.checkpoint(JournalMessageStore.java:221)
>         at org.apache.activemq.store.journal.JournalPersistenceAdapter$4.call(JournalPersistenceAdapter.java:356)
>         at edu.emory.mathcs.backport.java.util.concurrent.FutureTask.run(FutureTask.java:176)
>         at edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:650)
>         at edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:675)
>         at java.lang.Thread.run(Thread.java:595)

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