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Vinod Kumar Vavilapalli
Arun C Murthy
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[MAPREDUCE-5346] The example provided in the javadoc for Job is outdated.
...This is a portion of the job example:Here is an example on how to submit a job: // Create a new Job Job job = new Job(new Co...
, 2014-03-27, 02:14
[MAPREDUCE-5341] All constructors for Job are deprecated. There is no indication of what the alternative is.
...http://hadoop.apache.org/docs/current/api/org/apache/hadoop/mapreduce/Job.html#isRetired%28%29Job constructors are deprecated and the user is supposed to use getInstance but this is not ment...
, 2014-03-18, 19:26
[MAPREDUCE-5635] FileInputFormat does not specify how the file is split
...Here is what the TextInputFormat javadoc says:TextInputFormatAn InputFormat for plain text files. Files are broken into lines. Either linefeed or carriage-return are used to signal end of li...
, 2013-12-05, 16:59
[MAPREDUCE-5634] Documentation for FileInputFormat->listStatus seems to be wrong
...Take a look at http://hadoop.apache.org/docs/current/api/org/apache/hadoop/mapred/FileInputFormat.htmlJavadoc says:listStatus(JobConf job) List input direc...
, 2013-11-21, 19:08
[MAPREDUCE-5342] There are methods that should be deprecated and new methods should be added with names matching purposes
...ClusterStatus class has the following methods that need to be deprecated and new methods added:getMapTasks does not return map tasks, it returns the number of map tasks. getBlacklistedTracke...
, 2013-06-23, 07:00
[MAPREDUCE-5344] getClusterStatus method in Cluster returns ClusterMetrics. It should be called getClusterMetrics or it should return ClusterStatus.
...There is a ClusterStatus class. When getClusterStatus is called, one would expect ClusterStatus to be returned. Instead, one gets ClusterMetrics....
, 2013-06-23, 06:45
[MAPREDUCE-5339] There are methods and capabilities in Job and other Classes for which no information is provided in Javadoc.
...http://hadoop.apache.org/docs/current/api/org/apache/hadoop/mapreduce/Job.htmlThe uber capability is not defined. isUber does not indicate what uber is.Only the signature is provided. I woul...
, 2013-06-23, 05:35
[MAPREDUCE-5348] There are innconsistencies and duplication in the design of Cluster and other classes.
...Cluster seems to keep TaskTracker information using class TaskTrackerInfo.getTaskTrackers returns TaskTrackerInfo. Ideally, I would like it to simply return TaskTracker or else have th...
, 2013-06-23, 04:24
[MAPREDUCE-5347] getBlacklistedTrackers() should be deprecated and a new method called getNumBlacklistedTrackers should be added.
...If the method returns a number, then that is what the method name should reflect. It should be called getNumBlacklistedTrackers(). The method does not return trackers, it returns number of t...
, 2013-06-23, 01:54
[MAPREDUCE-5340] isRetired is not well defined. javadoc does not indicate how a job is retired and waht does retired mean.
...http://hadoop.apache.org/docs/current/api/org/apache/hadoop/mapreduce/Job.html#isRetired%28%29There is no description of what is retired and how a job is retired....
, 2013-06-23, 01:39
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