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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
I think Nic is on it (MR-2711, thanks Nic).

But pls check to ensure 'ant binary' works in MR before committing.


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