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From "Davide Giannella (JIRA)" <j...@apache.org>
Subject [jira] [Closed] (OAK-4058) Cold Standby intermittently throws RejectedExecutionException
Date Thu, 10 Mar 2016 11:20:42 GMT

     [ https://issues.apache.org/jira/browse/OAK-4058?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Davide Giannella closed OAK-4058.
---------------------------------

Bulk close for 1.4.0

> Cold Standby intermittently throws RejectedExecutionException
> -------------------------------------------------------------
>
>                 Key: OAK-4058
>                 URL: https://issues.apache.org/jira/browse/OAK-4058
>             Project: Jackrabbit Oak
>          Issue Type: Bug
>          Components: tarmk-standby
>            Reporter: Francesco Mari
>            Assignee: Francesco Mari
>             Fix For: 1.4, 1.4.0
>
>         Attachments: OAK-4058.patch
>
>
> The Cold Standby subsystem very frequently catches and logs {{RejectedExecutionException}}
instances thrown by Netty. These exceptions are most likely caused by an incorrect usage of
the thread pools allocated by Netty.
> {noformat}
> 25.02.2016 09:23:02.517 *ERROR* [defaultEventExecutorGroup-1306-1] org.apache.jackrabbit.oak.plugins.segment.standby.client.SegmentLoaderHandler
Exception caught, closing channel.
> java.util.concurrent.RejectedExecutionException: event executor terminated
> 	at io.netty.util.concurrent.SingleThreadEventExecutor.reject(SingleThreadEventExecutor.java:745)
> 	at io.netty.util.concurrent.SingleThreadEventExecutor.addTask(SingleThreadEventExecutor.java:322)
> 	at io.netty.util.concurrent.SingleThreadEventExecutor.execute(SingleThreadEventExecutor.java:728)
> 	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:221)
> 	at io.netty.channel.ChannelInboundHandlerAdapter.channelInactive(ChannelInboundHandlerAdapter.java:75)
> 	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:233)
> 	at io.netty.channel.AbstractChannelHandlerContext.access$400(AbstractChannelHandlerContext.java:32)
> 	at io.netty.channel.AbstractChannelHandlerContext$5.run(AbstractChannelHandlerContext.java:224)
> 	at io.netty.util.concurrent.DefaultEventExecutor.run(DefaultEventExecutor.java:36)
> 	at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116)
> 	at io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:137)
> 	at java.lang.Thread.run(Thread.java:745)
> {noformat}



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