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Posted to common-issues@hadoop.apache.org by "Gabor Liptak (JIRA)" <ji...@apache.org> on 2015/06/18 03:08:01 UTC
[jira] [Commented] (HADOOP-12028) Allow to set handler thread name
when building IPC Server
[ https://issues.apache.org/jira/browse/HADOOP-12028?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14591070#comment-14591070 ]
Gabor Liptak commented on HADOOP-12028:
---------------------------------------
[~zjffdu] Do you recommend any other changes before this can be considered for committing?
> Allow to set handler thread name when building IPC Server
> ---------------------------------------------------------
>
> Key: HADOOP-12028
> URL: https://issues.apache.org/jira/browse/HADOOP-12028
> Project: Hadoop Common
> Issue Type: Improvement
> Affects Versions: 2.7.0
> Reporter: Jeff Zhang
> Priority: Minor
> Attachments: HADOOP-12028.1.patch
>
>
> Currently IPC use the server port to differentiate it with other IPC server. This is not very clear especially when port is randomly generated. It is better to set the server name when building the server and use the server name as the part of handler thread name
> {code}
> 2015-05-25 10:43:40,181 INFO [IPC Server handler 0 on 58849] history.HistoryEventHandler (HistoryEventHandler.java:handleCriticalEvent(110)) - [HISTORY][DAG:dag_1432521818638_0001_1][Event:DAG_SUBMITTED]: dagID=dag_1432521818638_0001_1, submitTime=1432521820100
> 2015-05-25 10:43:40,200 INFO [IPC Server handler 0 on 58849] impl.DAGImpl (DAGImpl.java:assignDAGScheduler(1360)) - Using DAG Scheduler: org.apache.tez.dag.app.dag.impl.DAGSchedulerNaturalOrderControlled
> 2015-05-25 10:43:40,201 INFO [IPC Server handler 0 on 58849] h
> {code}
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