[SPARK-33387] Support ordered shuffle block migration

• 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: Dongjoon Hyun
• Reporter: Dongjoon Hyun
• Created: 09/Nov/20 04:36
• Updated: 15/Nov/20 22:49
• Resolved: 09/Nov/20 06:43

Description

Since the current shuffle block migration works in a random order, the failure during worker decommission affects all of the shuffles. This issue aims to support ordered migration.

Issue Links

• links to: [Github] Pull Request #30293 (dongjoon-hyun)