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HDFS >> mail # dev >> Backporting HDFS-1620, HDFS-2197, HDFS-2314 to branch-0.23


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Re: Backporting HDFS-1620, HDFS-2197, HDFS-2314 to branch-0.23
The JIRA is MAPREDUCE-2936. Contrib Raid compilation broken after HDFS-1620.
Nicholas

________________________________
From: Arun C Murthy <[EMAIL PROTECTED]>
To: [EMAIL PROTECTED]
Sent: Thursday, September 8, 2011 8:51 PM
Subject: Re: Backporting HDFS-1620, HDFS-2197, HDFS-2314 to branch-0.23

Sorry, it isn't MR-2711, but I'm talking to Nic about the same...

On Sep 8, 2011, at 8:47 PM, Arun C Murthy wrote:

> I think Nic is on it (MR-2711, thanks Nic).
>
> But pls check to ensure 'ant binary' works in MR before committing.
>
> thanks,
> Arun
>
> On Sep 8, 2011, at 8:44 PM, Todd Lipcon wrote:
>
>> Ah, thanks for the headsup. I'll find the appropriate fix for that and
>> backport that as well.
>>
>> On Thu, Sep 8, 2011 at 8:42 PM, Arun C Murthy <[EMAIL PROTECTED]> wrote:
>>> Todd, HDFS-1620 breaks Raid compile...
>>>
>>> On Sep 8, 2011, at 8:39 PM, Todd Lipcon wrote:
>>>
>>>> I plan to push the following patches to branch-0.23 tomorrow morning
>>>> unless there's any objection:
>>>>   HDFS-1620. Rename HdfsConstants -> HdfsServerConstants,
>>>> FSConstants -> HdfsConstants. (Harsh J Chouraria via atm)
>>>>   HDFS-2197. Refactor RPC call implementations out of NameNode
>>>> class. Contributed by Todd Lipcon.
>>>>   HDFS-2314. MRV1 test compilation broken after HDFS-2197.
>>>> Contributed by Todd Lipcon
>>>>
>>>> The motivation is that the rename in HDFS-1620 touched most of the
>>>> files in HDFS and will cause future backports to have a lot of
>>>> conflicts unless we backport this one. HDFS-2197 moved all of the RPC
>>>> methods out of NameNode.java to a new class, and hence would cause
>>>> conflicts on any future changes that affect the NN RPC. 2314 is a
>>>> simple bugfix on 2197.
>>>>
>>>> The backports were straightforward so I'll assume it doesn't need a
>>>> separate review. If you'd like to take a look, I pushed a tree here:
>>>> https://github.com/toddlipcon/hadoop-common/tree/branch-0.23-backport-2197
>>>>
>>>> Thanks
>>>> -Todd
>>>> --
>>>> Todd Lipcon
>>>> Software Engineer, Cloudera
>>>
>>>
>>
>>
>>
>> --
>> Todd Lipcon
>> Software Engineer, Cloudera
>