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From "Lijun Cao (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (KYLIN-3671) Improve ResourceTool and JDBCResourceStore's performance
Date Mon, 03 Dec 2018 11:00:00 GMT

     [ https://issues.apache.org/jira/browse/KYLIN-3671?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Lijun Cao resolved KYLIN-3671.
------------------------------
    Resolution: Fixed

CI passed

> Improve ResourceTool and JDBCResourceStore's performance
> --------------------------------------------------------
>
>                 Key: KYLIN-3671
>                 URL: https://issues.apache.org/jira/browse/KYLIN-3671
>             Project: Kylin
>          Issue Type: Improvement
>          Components: Metadata
>    Affects Versions: v2.5.0
>            Reporter: Jinfeng Wu
>            Assignee: Lijun Cao
>            Priority: Minor
>             Fix For: v2.6.0
>
>   Original Estimate: 72h
>  Remaining Estimate: 72h
>
> 1.Set TRANSACTION_READ_COMMITTED as default isolation level in JDBCResourceStore for
best performance.
> 2.Support to get metadata resource in bulk & use ”visitFolderAndContent“ method
to get metadata by folder.
> 3.Use Multithreading to download and upload metadata.
> 4.U can see the progress bar if u use metastore.sh to backup or restore metadata.



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