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https://issues.apache.org/jira/browse/KYLIN-5311?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17643224#comment-17643224
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ASF subversion and git services commented on KYLIN-5311:
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Commit c583f433242f482168db596abd1183bac23f4d72 in kylin's branch
refs/heads/kylin5 from Junqing Cai
[ https://gitbox.apache.org/repos/asf?p=kylin.git;h=c583f43324 ]
KYLIN-5311 Improve performance of getSubstitutor
> 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
> Priority: Major
> 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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