Alexander Reelsen 44618b5b87 Watcher: Prevent NPE if watcher indices are closed (elastic/elasticsearch#4763)
The way we check for the triggered watches on start-up did not take into account
that an index could be closed and thus resulted in an NPE.

This commit adds a check to ensure that the watch index and triggered watches index
are open, before trying to check if all primary shards are active.

Original commit: elastic/x-pack-elasticsearch@ee05779963
2017-02-03 11:44:48 +01:00
..