Changed Classes and Interfaces |
Counters.Group
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Group of counters comprising of counters from a particular counter Enum class. |
JobConf
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A map/reduce job configuration. |
JobEndNotifier
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JobHistory
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Provides methods for writing to and reading from job history. |
JobHistory.HistoryCleaner
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Delete history files older than one month. |
JobHistory.JobInfo
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Helper class for logging or reading back events related to job start finish or failure. |
JobHistory.Keys
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Job history files contain key="value" pairs where keys belong to this enum. |
JobHistory.MapAttempt
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Helper class for logging or reading back events related to start finish or failure of a Map Attempt on a node. |
JobHistory.ReduceAttempt
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Helper class for logging or reading back events related to start finish or failure of a Map Attempt on a node. |
JobInProgress
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JobInProgress maintains all the info for keeping a Job on the straight and narrow. |
JobInProgress.Counter
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JobLocalizer
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Internal class responsible for initializing the job not intended for users. |
JobTracker
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JobTracker is the central location for submitting and tracking MR jobs in a network environment. |
RunningJob
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RunningJob is the user-interface to query for details on a running Map-Reduce job. |