[SPARK-30359] Do not clear executorsPendingToRemove in CoarseGrainedSchedulerBackend.reset

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.0, 2.1.0, 2.2.0, 2.3.0, 2.4.0
• Fix Version/s: 3.0.0
• Component/s: Spark Core
• Assignee: wuyi
• Reporter: wuyi
• Created: 26/Dec/19 12:49
• Updated: 03/Jan/20 14:58
• Resolved: 03/Jan/20 14:58

Description

if we clear executorsPendingToRemove in CoarseGrainedSchedulerBackend.reset, all tasks running on those pending remove executors will be counted failures later. But it's not right for the case of executorsPendingToRemove(execId)=true.

Issue Links

• links to: GitHub Pull Request #27017