[STORM-3223] RAS can get an NPE if entire rack is blacklisted

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.0
• Fix Version/s: 2.0.0
• Component/s: storm-server
• Labels: pull-request-available
• Assignee: Robert Joseph Evans
• Reporter: Robert Joseph Evans
• Created: 13/Sep/18 18:02
• Updated: 14/Sep/18 18:33
• Resolved: 14/Sep/18 18:33

Description

If an entire rack is blacklisted the RAS scheduler can end up getting an NPE.  This is a more extreme version of a fix that was merged in previously for single nodes that are blacklisted causing NPEs.

Issue Links

• links to: GitHub Pull Request #2830