[KYLIN-5722] Optimize KylinConfExt

• Type: Improvement
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 5.0-beta
• Fix Version/s: 5.0.0
• Assignee: Hongrong Cao
• Reporter: Hongrong Cao
• Created: 16/Nov/23 14:48
• Updated: 01/Apr/24 06:27
• Resolved: 01/Apr/24 06:27

Description

KylinConfigExt every time  create a new instance to get the configuration, you will get it through the org.apache.kylin.common.KylinConfigExt#getSubstitutor method, which will new a HashMap every time and then do the element copy action, the method is time consuming and needs to be optimized. This method is time-consuming and needs to be optimized.