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From Benjamin Black...@b3k.us>
Subject Re: Locking in cassandra
Date Mon, 16 Aug 2010 17:23:22 GMT
This is the locking implementation:

http://commons.apache.org/lang/api-2.4/org/apache/commons/lang/NotImplementedException.html

And you might benefit from reading these:

http://www.allthingsdistributed.com/2007/10/amazons_dynamo.html
http://www.slideshare.net/benjaminblack/introduction-to-cassandra-replication-and-consistency


b

On Mon, Aug 16, 2010 at 6:07 AM, Maifi Khan <maifi.khan@gmail.com> wrote:
> Hi
> How is the locking implemented in cassandra? Say, I have 10 nodes and
> I want to write to 6 nodes which is (n+1)/2.
> Will it lock 6 nodes first and then start writing? Or will it write
> one by one and see if it can write to 6 nodes.
> How is this implemented? What package does this locking?
> Thanks in advance.
>
> thanks
>

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