Changeset [b4e1d4d723e0bd8ae1a61827d62c5643e8aa9e5d] by Shayan Pooya

April 16th, 2014 @ 06:39 AM

ddfs master: Refactor ddfs_master to respect the opaqueness of gb_sets().

Basically, instead of using the false|gb_set() for tag_cache we now use
{boolean(), gb_set()} where the first item shows whether the cache is valid or not.
See: http://erlang.org/pipermail/erlang-questions/2014-April/078647.html
https://github.com/discoproject/disco/commit/b4e1d4d723e0bd8ae1a618...

Committed by Shayan Pooya

  • M master/src/ddfs/ddfs_master.erl
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Disco is an open-source implementation of the Map-Reduce framework for distributed computing. As the original framework, Disco supports parallel computations over large data sets on unreliable cluster of computers.

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