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From Chris K Wensel <ch...@wensel.net>
Subject Re: Tez local mode non-daemon thread
Date Tue, 09 Sep 2014 02:39:01 GMT
There are no failures, and this isn't a test. 

Just running Tez without a cluster in local mode in the same manner as MapReduce local/standalone
mode.

On Sep 8, 2014, at 4:33 PM, Bikas Saha <bikas@hortonworks.com> wrote:

> Ideally, application shutdown should end up stopping this thread on a clean
> shutdown. However if the test fails and stops for some other reason then
> this thread being non-daemon would be a problem.
> 
> Yes, it should probably be made daemon. Please open a jira for this.
> 
> -----Original Message-----
> From: Chen He [mailto:airbots@gmail.com]
> Sent: Monday, September 08, 2014 3:35 PM
> To: dev@tez.apache.org
> Subject: Re: Tez local mode non-daemon thread
> 
> Hi Chris
> 
> Are you using Session or not?
> 
> Chen
> 
> 
> On Mon, Sep 8, 2014 at 5:14 PM, Chris K Wensel <chris@wensel.net> wrote:
> 
>> 
>> Should this thread be a daemon thread?
>> 
>> 
>> https://github.com/apache/tez/blob/branch-0.5.0/tez-dag/src/main/java/
>> org/apache/tez/dag/app/rm/LocalTaskSchedulerService.java#L157-157
>> 
>> I believe this currently prevents an app running in local mode from
>> exiting unless System.exit is called.
>> 
>> ckw
>> 
>> --
>> Chris K Wensel
>> chris@concurrentinc.com
>> http://concurrentinc.com
>> 
>> 
> 
> -- 
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--
Chris K Wensel
chris@concurrentinc.com
http://concurrentinc.com


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