Ali Beyad f59ca9083b Snapshot repository cleans up empty index folders (#19751)
This commit cleans up indices in a snapshot repository when all
snapshots containing the index are all deleted. Previously, empty
indices folders would lay around after all snapshots containing
them were deleted.
2016-08-05 09:39:02 -04:00
..
2016-07-29 13:49:11 +02:00