Changeset [f62a297a90e12720d1f641eb44fa9078da29c57a] by Shayan Pooya
July 28th, 2014 @ 08:51 AM
job_coordinator: add the last_stage_task call to the can_finish
Previously, we were using the 'and' operator which does not
short-circuit and
evaluates the (potentially expensive) last_stage_task function.
With this commit, we only call this function when there is no
running tasks.
https://github.com/discoproject/disco/commit/f62a297a90e12720d1f641...
Committed by Shayan Pooya
- M master/src/job_coordinator.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.