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From "Ted Yu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-14076) Allow Configuration to be persisted given path to file
Date Tue, 14 Feb 2017 15:18:41 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-14076?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15865940#comment-15865940
] 

Ted Yu commented on HADOOP-14076:
---------------------------------

Do you have suggestion where the helper method should reside.

> Allow Configuration to be persisted given path to file
> ------------------------------------------------------
>
>                 Key: HADOOP-14076
>                 URL: https://issues.apache.org/jira/browse/HADOOP-14076
>             Project: Hadoop Common
>          Issue Type: Improvement
>            Reporter: Ted Yu
>
> Currently Configuration has the following methods for persistence:
> {code}
>   public void writeXml(OutputStream out) throws IOException {
>   public void writeXml(Writer out) throws IOException {
> {code}
> Adding API for persisting to file given path would be useful:
> {code}
>   public void writeXml(String path) throws IOException {
> {code}
> Background: I recently worked on exporting Configuration to a file using JNI.
> Without the proposed API, I resorted to some trick such as the following:
> http://www.kfu.com/~nsayer/Java/jni-filedesc.html



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