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From Eric Yang <ey...@yahoo-inc.com>
Subject Re: Chukwa build
Date Wed, 25 Mar 2009 04:26:48 GMT
+1 

ChukwaJobTrackerInstrumentation should be in hadoop contrib, and the build
file should fetch chukwa-hadoop-*-client.jar from ivy to prevent the
circular dependency.

Regards,
Eric


On 3/24/09 4:19 PM, "Mac Yang" <macyang@yahoo-inc.com> wrote:

> 
> +1 as well
> 
> On 3/24/09 3:53 PM, "Jerome Boulon" <jboulon@yahoo-inc.com> wrote:
> 
>> Ha ok, I didn't get any feedback on that one so I was assuming that nobody
>> want to do it this way ...
>> Ok so +1 on keeping the ChukwaJobTrackerInstrumentation in hadoop/contrib.
>> 
>> /Jerome.
>> 
>> On 3/24/09 2:45 PM, "Ariel Rabkin" <asrabkin@gmail.com> wrote:
>> 
>> Hi Jerome.
>> 
>> I thought your suggestion of keeping the
>> ChukwaJobTrackerInstrumentation in hadoop/contrib made a lot of sense.
>> That stuff gets linked into Hadoop at runtime, and most of the
>> versioning depdences are on Hadoop, not on Chukwa, since the agent
>> control protocol is reasonably stable at this point.
>> 
>> On Tue, Mar 24, 2009 at 3:34 PM, Jerome Boulon <jboulon@yahoo-inc.com> wrote:
>>> Hi Ari,
>>> How do you want to deal with Hadoop-Chukwa integration like
>>> JobTrackerInstrumentation API?
>>> 
>>> For example I'm working on HADOOP-5565 to add 2 new methods.
>>> The Jira is for trunk and I hope that it will be back ported to the 20
>>> branch.
>>> If it's not then we will have to deal with 2 versions of
>>> JobTrackerInstrumentation and
>>> 2 versions of org.apache.hadoop.mapred.ChukwaJobTrackerInstrumentation.
>>> 
>>> Is that make sense to have different directories, that way we can support
>>> any
>>> hadoop version moving forward.
>>> Chukwa/hadoop-0.20/
>>> ---jar/
>>> ---src/....ChukwaJobTrackerInstrumentation
>>> 
>>> Chukwa/hadoop-XX/
>>> ---jar/
>>> ---src/....ChukwaJobTrackerInstrumentation
>>> 
>>> /Jerome.
>>> 
>>> 
>> 
>> 
>> --
>> Ari Rabkin asrabkin@gmail.com
>> UC Berkeley Computer Science Department
>> 
> 


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