[ 
https://issues.apache.org/jira/browse/HDFS-10231?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15218397#comment-15218397
 ] 

James Clampffer commented on HDFS-10231:
----------------------------------------

Test failure is due to a bad merge I made; [~bobthansen] did the actual work 
for this patch.  I'll get a fix up today.

> libhdfs++: Fix race conditions in RPC layer
> -------------------------------------------
>
>                 Key: HDFS-10231
>                 URL: https://issues.apache.org/jira/browse/HDFS-10231
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: hdfs-client
>            Reporter: James Clampffer
>            Assignee: Bob Hansen
>         Attachments: HDFS-10231.HDFS-8707.000.patch, 
> HDFS-10231.HDFS-8707.001.patch
>
>
> Namenode calls seem to hang and the retry logic never properly kicks in.  It 
> looks like there's a race condition that leads to a failed rpc call never 
> properly passing the request object to the new RpcConnectionImpl so things 
> hang forever.  RpcConnectionImpl objects are also kept alive longer than they 
> should because of a shared_ptr cycle between them and the timeout tracking 
> objects.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to