[SPARK-32653] Decommissioned host/executor should be considered as inactive in TaskSchedulerImpl

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.1.0
• Fix Version/s: 3.1.0
• Component/s: Spark Core
• Assignee: wuyi
• Reporter: wuyi
• Created: 18/Aug/20 16:45
• Updated: 20/Aug/20 12:00
• Resolved: 20/Aug/20 12:00

Description

The decommissioned host/executor should be considered as inactive in TaskSchedulerImpl, so the TaskSetManager won't include them as preferred location since the decommissioned executors will no longer be used to assign any tasks. 

Issue Links

• links to: [Github] Pull Request #29468 (Ngone51)
• links to: [Github] Pull Request #29468 (Ngone51)