Details
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Improvement
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Status: Closed
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Minor
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Resolution: Fixed
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None
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None
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None
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Incompatible change, Reviewed
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Moved class org.apache.hadoop.mapred.StatusHttpServer to org.apache.hadoop.http.HttpServer.
Description
StatusHttpServer is extending org.apache.hadoop.http.HttpServer. The only additional feature in StatusHttpServer is TaskGraphServlet. StatusHttpServer is used by TaskTracker and JobTracker. It turns that only JobTracker uses TaskGraphServlet but not TaskTracker.
So, we should deprecate StatusHttpServer, let TaskTracker and JobTracker use HttpServer directly, and add TaskGraphServlet to JobTracker.