[SPARK-42602] Provide more details in TaskEndReason s for tasks killed by TaskScheduler.cancelTasks

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.5.0
• Fix Version/s: 3.5.0
• Component/s: Spark Core
• Assignee: Bo Zhang
• Reporter: Bo Zhang
• Created: 27/Feb/23 11:48
• Updated: 28/Feb/23 05:31
• Resolved: 28/Feb/23 05:31

Description

Currently tasks killed by `TaskScheduler.cancelTasks` will have a `TaskEndReason` "TaskKilled (Stage cancelled)". We should do better at differentiating reasons for stage cancellations (e.g. user-initiated or caused by task failures in the stage).

Issue Links

• links to: [Github] Pull Request #40194 (bozhang2820)