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From "Konstantin Shvachko (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-7208) equals() and hashCode() implementation need to change in StandardSocketFactory
Date Fri, 01 Apr 2011 05:38:05 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-7208?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13014407#comment-13014407
] 

Konstantin Shvachko commented on HADOOP-7208:
---------------------------------------------

Which implementations of equals and hashcode do you mean?

> equals() and hashCode() implementation need to change in StandardSocketFactory
> ------------------------------------------------------------------------------
>
>                 Key: HADOOP-7208
>                 URL: https://issues.apache.org/jira/browse/HADOOP-7208
>             Project: Hadoop Common
>          Issue Type: Bug
>            Reporter: Uma Maheswara Rao G
>            Assignee: Uma Maheswara Rao G
>
>   In Hadoop IPC Client, we are using ClientCache which will maintain the HashMap to keep
the Client references.
> private Map<SocketFactory, Client> clients =
>       new HashMap<SocketFactory, Client>();
>  Now let us say, we want use two standard factories with Hadoop. MyStandardSocketFactory
(which extends StandardSocketFactory), and StandardSocketFactory. In this case, because of
equals and hashcode implementation, MyStandardSocketFactory client can be overridden by StandardSocketFactoryClient

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