metamx/druid — pull request #419 by gianm (2014-03-05 18:55:30+00:00)
Title: Blocking Executors and maxPendingPersists, oh my!

- Execs.newBlockingSingleThreaded can now accept capacity = 0.
- Changed default maxPendingPersists from 2 to 0.
- Fixed serde of maxPendingPersists in RealtimeIndexTasks.