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List:       axis-dev
Subject:    [jira] [Assigned] (AXIS2-5152) RepositoryListener ConcurrentModification Exception when accessing De
From:       "Hiranya Jayathilaka (JIRA)" <jira () apache ! org>
Date:       2015-07-19 4:05:05
Message-ID: JIRA.12523879.1316618145000.228710.1437278705099 () Atlassian ! JIRA
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     [ https://issues.apache.org/jira/browse/AXIS2-5152?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel \
]

Hiranya Jayathilaka reassigned AXIS2-5152:
------------------------------------------

    Assignee: Hiranya Jayathilaka

> RepositoryListener ConcurrentModification Exception when accessing DeploymentEngine \
>                 deployerMap
> -----------------------------------------------------------------------------------------------
>  
> Key: AXIS2-5152
> URL: https://issues.apache.org/jira/browse/AXIS2-5152
> Project: Axis2
> Issue Type: Bug
> Components: kernel
> Reporter: Udayanga Wickramasinghe
> Assignee: Hiranya Jayathilaka
> Attachments: AXIS2-5152.patch, AXIS2-5152_update.patch
> 
> 
> Axis2 DeploymentEngine deployerMap seems to be not thread safe. Following exception \
> can be thrown when there is a high concurrent acceess scenario with multiple \
> deployers in place.. Exception in thread "Timer-3" \
> java.util.ConcurrentModificationException at \
> java.util.HashMap$HashIterator.nextEntry(HashMap.java:793) at \
> java.util.HashMap$EntryIterator.next(HashMap.java:834) at \
> java.util.HashMap$EntryIterator.next(HashMap.java:832) at \
> org.apache.axis2.deployment.RepositoryListener.loadOtherDirectories(R \
> epositoryListener.java:270) at \
> org.apache.axis2.deployment.RepositoryListener.checkServices(Reposito \
> ryListener.java:253) at \
> org.apache.axis2.deployment.RepositoryListener.startListener(Reposito \
> ryListener.java:365) at \
> org.apache.axis2.deployment.scheduler.SchedulerTask.checkRepository(S \
> chedulerTask.java:73) at \
>                 org.apache.axis2.deployment.scheduler.SchedulerTask.run(SchedulerTask
>                 
> .java:94)
> at org.apache.axis2.deployment.scheduler.Scheduler$SchedulerTimerTask.ru
> n(Scheduler.java:93)
> at java.util.TimerThread.mainLoop(Timer.java:512)
> at java.util.TimerThread.run(Timer.java:462)



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