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Posted to dev@kylin.apache.org by "Jiale He (Jira)" <ji...@apache.org> on 2022/12/01 05:40:00 UTC

[jira] [Created] (KYLIN-5311) Improve performance of getSubstitutor

Jiale He created KYLIN-5311:
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             Summary: Improve performance of getSubstitutor
                 Key: KYLIN-5311
                 URL: https://issues.apache.org/jira/browse/KYLIN-5311
             Project: Kylin
          Issue Type: Bug
          Components: Others
            Reporter: Jiale He
             Fix For: 5.0-alpha


h3. Fix Design

参考

+[KYLIN-5274] Improve performance of getSubstitutor - ASF JIRA+
 # 将substitutor缓存，不重复初始化

 # 增加{{{}CompositeMapView  {}}} 来同时支持properties和system env

 # 增加{{{}ICachedExternalConfigLoader{}}} 接口，来标识不可变properties



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