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From Ted Dunning <tdunn...@maprtech.com>
Subject Re: hbase table as a queue.
Date Sun, 17 Jul 2011 00:52:25 GMT
Up to a pretty high transaction rate, you can simply use Zookeeper,
especially if you check out a block of tasks at once.

With blocks of 100-1000, you should be able to handle a million events per
second with very simple ZK data structures.

On Sat, Jul 16, 2011 at 1:24 PM, Stack <stack@duboce.net> wrote:

> Do not use locks.  Doesn't scale.  Maybe update a cell when task is
> taken out for processing.  If too much time elapses since last update,
> maybe give it out again?

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