[SPARK-45461] Introduce a mapper for StorageLevel

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 4.0.0
• Fix Version/s: 4.0.0
• Component/s: MLlib, Spark Core, SQL
• Labels: pull-request-available
• Assignee: Jiaan Geng
• Reporter: Jiaan Geng
• Created: 08/Oct/23 10:37
• Updated: 09/Oct/23 03:30
• Resolved: 08/Oct/23 20:22

Description

Currently, StorageLevel provides fromString to get the StorageLevel's instance with StorageLevel's name. So developers or users have to copy the string literal about StorageLevel's name to set or get instance of StorageLevel. This issue lead to developers need to manually maintain its consistency. It is easy to make mistakes and reduce development efficiency.

Issue Links

• links to: GitHub Pull Request #43278