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From "Ravi Gummadi (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-3780) JobTracker should synchronously resolve the tasktracker's network location when the tracker registers
Date Fri, 26 Dec 2008 04:40:44 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-3780?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ravi Gummadi updated HADOOP-3780:
---------------------------------

    Attachment: HADOOP18-3780.patch

Attached the patch for branch 18.

[exec] -1 overall.
      [exec]
      [exec]     +1 @author.  The patch does not contain any @author tags.
      [exec]
      [exec]     +1 tests included.  The patch appears to include 3 new or modified tests.
      [exec]
      [exec]     -1 javadoc.  The javadoc tool appears to have generated 1 warning messages.
      [exec]
      [exec]     +1 javac.  The applied patch does not increase the total number of javac
compiler warnings.
      [exec]
      [exec]     +1 findbugs.  The patch does not introduce any new Findbugs warnings.



The javadoc warning is not related to this patch.

Unit tests also passed on my machine in branch 18.

> JobTracker should synchronously resolve the tasktracker's network location when the tracker
registers
> -----------------------------------------------------------------------------------------------------
>
>                 Key: HADOOP-3780
>                 URL: https://issues.apache.org/jira/browse/HADOOP-3780
>             Project: Hadoop Core
>          Issue Type: Improvement
>          Components: mapred
>            Reporter: Amar Kamat
>            Assignee: Amar Kamat
>             Fix For: 0.19.0
>
>         Attachments: HADOOP-3780-v1.1.patch, HADOOP-3780-v1.2.patch, HADOOP-3780-v1.patch,
HADOOP18-3780.patch
>
>
> This issue is inspired by HADOOP-3620. In JobTracker, the network address of tracker
gets resolved asynchronously. Now it can be done inline i.e while the trackers register. This
is of great help for HADOOP-3245 where this enhancement makes the design simpler.

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