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MAPREDUCE-4414. Add main methods to JobConf and YarnConfiguration, for debug purposes. Contributed by Plamen Jeliazkov. 

(cherry picked from commit 571f75b468a4412be2178466cb5d3888b05cd076)
This commit is contained in:
Harsh J 2015-03-17 01:01:06 +05:30
parent eb4eb63de3
commit 2684b0b440
3 changed files with 13 additions and 0 deletions
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3
hadoop-mapreduce-project/CHANGES.txt
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@ -8,6 +8,9 @@ Release 2.8.0 - UNRELEASED
IMPROVEMENTS
MAPREDUCE-4414. Add main methods to JobConf and YarnConfiguration,
for debug purposes. (Plamen Jeliazkov via harsh)
OPTIMIZATIONS
BUG FIXES

5
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/JobConf.java
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@ -2021,5 +2021,10 @@ public class JobConf extends Configuration {
}
/* For debugging. Dump configurations to system output as XML format. */
public static void main(String[] args) throws Exception {
new JobConf(new Configuration()).writeXml(System.out);
}
}

5
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java
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@ -1808,4 +1808,9 @@ public class YarnConfiguration extends Configuration {
}
return clusterId;
}
/* For debugging. mp configurations to system output as XML format. */
public static void main(String[] args) throws Exception {
new YarnConfiguration(new Configuration()).writeXml(System.out);
}
}