[HIVE-11687] TaskExecutorService can reject work even if capacity is available

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.2.0
• Component/s: llap
• Target Version/s: 2.2.0
• Assignee: Siddharth Seth
• Reporter: Siddharth Seth
• Created: 28/Aug/15 22:16
• Updated: 26/Jul/17 03:30
• Resolved: 06/Feb/17 21:25

Description

The waitQueue has a fixed capacity - which is the wait queue size. Addition of new work doe snot factor in the capacity available to execute work. This ends up being left to the race between work getting scheduled for execution and added to the waitQueue.

cc prasanth_j

Issue Links

• links to: RB