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From "Yiqun Lin (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-13099) RBF: Refactor RBF relevant settings
Date Wed, 07 Feb 2018 03:24:00 GMT

    [ https://issues.apache.org/jira/browse/HDFS-13099?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16354904#comment-16354904
] 

Yiqun Lin commented on HDFS-13099:
----------------------------------

Just found the default value missing to update in class {{DFSConfigKeys}}. Attach the update
patch.
Will commit this once Jenkins looks well.

> RBF: Refactor RBF relevant settings
> -----------------------------------
>
>                 Key: HDFS-13099
>                 URL: https://issues.apache.org/jira/browse/HDFS-13099
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: documentation
>    Affects Versions: 3.0.0
>            Reporter: Yiqun Lin
>            Assignee: Yiqun Lin
>            Priority: Minor
>         Attachments: HDFS-13099.001.patch, HDFS-13099.002.patch, HDFS-13099.003.patch
>
>
> Currently the State Store Driver relevant settings only written in its implement classes.
> {noformat}
> public class StateStoreZooKeeperImpl extends StateStoreSerializableImpl {
> ...
>   /** Configuration keys. */
>   public static final String FEDERATION_STORE_ZK_DRIVER_PREFIX =
>       DFSConfigKeys.FEDERATION_STORE_PREFIX + "driver.zk.";
>   public static final String FEDERATION_STORE_ZK_PARENT_PATH =
>       FEDERATION_STORE_ZK_DRIVER_PREFIX + "parent-path";
>   public static final String FEDERATION_STORE_ZK_PARENT_PATH_DEFAULT =
>       "/hdfs-federation";
> ..
> {noformat}
> Actually, they should be moved into class {{DFSConfigKeys}} and documented in file {{hdfs-default.xml}}.
This will help more users know these settings and know how to use.



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