You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@kylin.apache.org by "Zhong Yanghong (JIRA)" <ji...@apache.org> on 2018/09/09 05:54:03 UTC

[jira] [Closed] (KYLIN-3505) DataType.getType wrong usage of cache

     [ https://issues.apache.org/jira/browse/KYLIN-3505?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Zhong Yanghong closed KYLIN-3505.
---------------------------------

Resolved in release 2.4.1 (2018-09-09)

> DataType.getType wrong usage of cache
> -------------------------------------
>
>                 Key: KYLIN-3505
>                 URL: https://issues.apache.org/jira/browse/KYLIN-3505
>             Project: Kylin
>          Issue Type: Bug
>          Components: Metadata
>            Reporter: Ian Hu
>            Assignee: Ian Hu
>            Priority: Minor
>             Fix For: v2.4.1, v2.5.0
>
>
> Wrong usage of cache in org.apache.kylin.metadata.datatype.DataType#getType.
> {code:java}
> public static DataType getType(String type) {
>     if (type == null)
>         return null;
>     DataType dataType = new DataType(type); // <-- Always new
>     DataType cached = CACHE.get(dataType); // already has dataType why fetch it from cache?
>     if (cached == null) {
>         CACHE.put(dataType, dataType); // <-- Seed cache
>         cached = dataType;
>     }
>     return cached;
> }
> {code}



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)