[SPARK-42336] Use getOrElse() instead of contains() in ResourceAllocator

• Type: Improvement
• Status: Resolved
• Priority: Trivial
• Resolution: Fixed
• Affects Version/s: 3.4.0
• Fix Version/s: 3.5.0
• Component/s: Spark Core
• Assignee: jingxiong zhong
• Reporter: jingxiong zhong
• Created: 03/Feb/23 13:00
• Updated: 06/Feb/23 02:55
• Resolved: 06/Feb/23 02:55

Description

In ResourceAllocator, we can use `.getOrElse(address, throw new SparkException(...))` instead of one `contains` which can gain better performance.

Issue Links

• links to: [Github] Pull Request #39879 (smallzhongfeng)
• links to: [Github] Pull Request #39879 (smallzhongfeng)