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java.lang.Objectorg.apache.hadoop.mapred.JobHistory.HistoryCleaner
public static class JobHistory.HistoryCleaner
Delete history files older than one month. Update master index and remove all jobs older than one month. Also if a job tracker has no jobs in last one month remove reference to the job tracker.
Constructor Summary | |
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JobHistory.HistoryCleaner()
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Method Summary | |
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void |
run()
Cleans up history data. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public JobHistory.HistoryCleaner()
Method Detail |
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public void run()
run
in interface java.lang.Runnable
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