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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-7732) Fix the order of the parameters in DFSConfigKeys
Date Mon, 09 Feb 2015 00:15:48 GMT

    [ https://issues.apache.org/jira/browse/HDFS-7732?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14311648#comment-14311648
] 

Hudson commented on HDFS-7732:
------------------------------

FAILURE: Integrated in Hadoop-Mapreduce-trunk-Java8 #99 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk-Java8/99/])


> Fix the order of the parameters in DFSConfigKeys
> ------------------------------------------------
>
>                 Key: HDFS-7732
>                 URL: https://issues.apache.org/jira/browse/HDFS-7732
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>    Affects Versions: 2.6.0
>            Reporter: Akira AJISAKA
>            Assignee: Brahma Reddy Battula
>            Priority: Trivial
>             Fix For: 2.7.0
>
>         Attachments: HDFS-7732.patch
>
>
> In DFSConfigKeys.java, there are some parameters between {{DFS_CLIENT_READ_SHORTCIRCUIT_BUFFER_SIZE_KEY}}
and {{DFS_CLIENT_READ_SHORTCIRCUIT_BUFFER_SIZE_DEFAULT}}.
> {code}
>   public static final String DFS_CLIENT_READ_SHORTCIRCUIT_BUFFER_SIZE_KEY = "dfs.client.read.shortcircuit.buffer.size";
>   public static final String DFS_CLIENT_READ_SHORTCIRCUIT_STREAMS_CACHE_SIZE_KEY = "dfs.client.read.shortcircuit.streams.cache.size";
>   public static final int DFS_CLIENT_READ_SHORTCIRCUIT_STREAMS_CACHE_SIZE_DEFAULT = 256;
>   public static final String DFS_CLIENT_READ_SHORTCIRCUIT_STREAMS_CACHE_EXPIRY_MS_KEY
= "dfs.client.read.shortcircuit.streams.cache.expiry.ms";
>   public static final long DFS_CLIENT_READ_SHORTCIRCUIT_STREAMS_CACHE_EXPIRY_MS_DEFAULT
= 5 * 60 * 1000;
>   public static final int DFS_CLIENT_READ_SHORTCIRCUIT_BUFFER_SIZE_DEFAULT = 1024 * 1024;
> {code}
> The order should be corrected as 
> {code}
>   public static final String DFS_CLIENT_READ_SHORTCIRCUIT_BUFFER_SIZE_KEY = "dfs.client.read.shortcircuit.buffer.size";
>   public static final int DFS_CLIENT_READ_SHORTCIRCUIT_BUFFER_SIZE_DEFAULT = 1024 * 1024;
>   public static final String DFS_CLIENT_READ_SHORTCIRCUIT_STREAMS_CACHE_SIZE_KEY = "dfs.client.read.shortcircuit.streams.cache.size";
>   public static final int DFS_CLIENT_READ_SHORTCIRCUIT_STREAMS_CACHE_SIZE_DEFAULT = 256;
>   public static final String DFS_CLIENT_READ_SHORTCIRCUIT_STREAMS_CACHE_EXPIRY_MS_KEY
= "dfs.client.read.shortcircuit.streams.cache.expiry.ms";
>   public static final long DFS_CLIENT_READ_SHORTCIRCUIT_STREAMS_CACHE_EXPIRY_MS_DEFAULT
= 5 * 60 * 1000;
> {code}



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