hpcc-systems/HPCC-Platform — pull request #958 by jakesmith (2011-11-14 12:00:22+00:00)
Title: Fix gh-851 Thor graph execute race condition

The graph executor thread could cause a pending graph to execute too
early. The consquence was that on the slave this early subgraph was
queued, but nothing polled to run it and master stalled waiting for it
to initialize

Signed-off-by: Jake Smith