[SPARK-37785] Add Utils.isAtExecutor

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.3.0
• Fix Version/s: 3.3.0
• Component/s: Spark Core
• Assignee: Hyukjin Kwon
• Reporter: Hyukjin Kwon
• Created: 30/Dec/21 02:48
• Updated: 12/Dec/22 18:10
• Resolved: 30/Dec/21 14:10

Description

There is currently no single call to see if we're on Executor (or Driver). TaskContext.get == null is being used for that way. We should better explicitly factor out to Utils.

Issue Links

• links to: [Github] Pull Request #35065 (HyukjinKwon)