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From Sangmin Lee <sangmin....@gmail.com>
Subject Re: HDFS recovery code question
Date Wed, 20 May 2009 15:28:06 GMT
Okay.. I was going dumb by misreading some source code.
Please ignore my question regarding this.
Sorry about this.


On Wed, May 20, 2009 at 9:52 AM, Sangmin Lee <sangmin.dev@gmail.com> wrote:

> Hi all,
> I have some question regarding the hdfs recovery mechanism.
> I see that INodeFileUnderConstruction has a "targets" field that stores
> list of datanodes which store its last block.
> However, I don't see them being used at all except that
> "internalReleaseLease" function uses the length of the datanode list.
> Is there any other use of the "target" fields rather than checking its
> length?
> Could anyone shed some light on this?
> Thanks,
> Sangmin

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