Uses of Package
org.apache.hadoop.mapred

Packages that use org.apache.hadoop.mapred
org.apache.hadoop.contrib.index.example   
org.apache.hadoop.contrib.index.mapred   
org.apache.hadoop.contrib.utils.join   
org.apache.hadoop.examples.terasort This package consists of 3 map/reduce applications for Hadoop to compete in the annual terabyte sort competition. 
org.apache.hadoop.mapred A software framework for easily writing applications which process vast amounts of data (multi-terabyte data-sets) parallelly on large clusters (thousands of nodes) built of commodity hardware in a reliable, fault-tolerant manner. 
org.apache.hadoop.mapred.jobcontrol Utilities for managing dependent jobs. 
org.apache.hadoop.mapred.join Given a set of sorted datasets keyed with the same class and yielding equal partitions, it is possible to effect a join of those datasets prior to the map. 
org.apache.hadoop.mapred.lib Library of generally useful mappers, reducers, and partitioners. 
org.apache.hadoop.mapred.lib.aggregate Classes for performing various counting and aggregations. 
org.apache.hadoop.mapred.lib.db org.apache.hadoop.mapred.lib.db Package 
org.apache.hadoop.mapred.pipes Hadoop Pipes allows C++ code to use Hadoop DFS and map/reduce. 
org.apache.hadoop.mapreduce   
org.apache.hadoop.mapreduce.security   
org.apache.hadoop.streaming Hadoop Streaming is a utility which allows users to create and run Map-Reduce jobs with any executables (e.g. 
org.apache.hadoop.tools Command-line tools for MapReduce. 
org.apache.hadoop.tools.rumen Rumen is a data extraction and analysis tool built for Apache Hadoop
org.apache.hadoop.vaidya.statistics.job   
 

Classes in org.apache.hadoop.mapred used by org.apache.hadoop.contrib.index.example
FileInputFormat
          Deprecated. Use FileInputFormat instead.
FileSplit
          Deprecated. Use FileSplit instead.
InputFormat
          Deprecated. Use InputFormat instead.
InputSplit
          Deprecated. Use InputSplit instead.
JobConf
          Deprecated. Use Configuration instead
JobConfigurable
          Deprecated. 
Mapper
          Deprecated. Use Mapper instead.
OutputCollector
          Collects the <key, value> pairs output by Mappers and Reducers.
RecordReader
          RecordReader reads <key, value> pairs from an InputSplit.
Reporter
          A facility for Map-Reduce applications to report progress and update counters, status information etc.
 

Classes in org.apache.hadoop.mapred used by org.apache.hadoop.contrib.index.mapred
FileOutputFormat
          A base class for OutputFormat.
InputFormat
          Deprecated. Use InputFormat instead.
JobConf
          Deprecated. Use Configuration instead
JobConfigurable
          Deprecated. 
Mapper
          Deprecated. Use Mapper instead.
MapReduceBase
          Deprecated. 
OutputCollector
          Collects the <key, value> pairs output by Mappers and Reducers.
OutputFormat
          Deprecated. Use OutputFormat instead.
Partitioner
          Deprecated. Use Partitioner instead.
RecordWriter
          RecordWriter writes the output <key, value> pairs to an output file.
Reducer
          Deprecated. Use Reducer instead.
Reporter
          A facility for Map-Reduce applications to report progress and update counters, status information etc.
 

Classes in org.apache.hadoop.mapred used by org.apache.hadoop.contrib.utils.join
JobConf
          Deprecated. Use Configuration instead
JobConfigurable
          Deprecated. 
Mapper
          Deprecated. Use Mapper instead.
OutputCollector
          Collects the <key, value> pairs output by Mappers and Reducers.
Reducer
          Deprecated. Use Reducer instead.
Reporter
          A facility for Map-Reduce applications to report progress and update counters, status information etc.
 

Classes in org.apache.hadoop.mapred used by org.apache.hadoop.examples.terasort
InvalidJobConfException
          This exception is thrown when jobconf misses some mendatory attributes or value of some attributes is invalid.
 

Classes in org.apache.hadoop.mapred used by org.apache.hadoop.mapred
ClusterStatus
          Deprecated. Use ClusterMetrics or TaskTrackerInfo instead
ClusterStatus.BlackListInfo
          Deprecated. Class which encapsulates information about a blacklisted tasktracker.
Counters
          Deprecated. Use Counters instead.
Counters.Counter
          Deprecated. A counter record, comprising its name and value.
Counters.Group
          Deprecated. Group of counters, comprising of counters from a particular counter Enum class.
FileAlreadyExistsException
          Deprecated. 
FileInputFormat
          Deprecated. Use FileInputFormat instead.
FileOutputFormat
          A base class for OutputFormat.
FileSplit
          Deprecated. Use FileSplit instead.
InputFormat
          Deprecated. Use InputFormat instead.
InputSplit
          Deprecated. Use InputSplit instead.
InvalidJobConfException
          This exception is thrown when jobconf misses some mendatory attributes or value of some attributes is invalid.
JobClient.TaskStatusFilter
          Deprecated.  
JobConf
          Deprecated. Use Configuration instead
JobConfigurable
          Deprecated. 
JobContext
          Deprecated. Use JobContext instead.
JobID
          Deprecated. 
JobPriority
          Deprecated. Use JobPriority instead
JobQueueInfo
          Deprecated. Use QueueInfo instead
JobStatus
          Deprecated. Use JobStatus instead
Mapper
          Deprecated. Use Mapper instead.
MapRunnable
          Deprecated. Use Mapper instead.
OutputCollector
          Collects the <key, value> pairs output by Mappers and Reducers.
OutputCommitter
          Deprecated. Use OutputCommitter instead.
OutputFormat
          Deprecated. Use OutputFormat instead.
Partitioner
          Deprecated. Use Partitioner instead.
RecordReader
          RecordReader reads <key, value> pairs from an InputSplit.
RecordWriter
          RecordWriter writes the output <key, value> pairs to an output file.
Reducer
          Deprecated. Use Reducer instead.
Reporter
          A facility for Map-Reduce applications to report progress and update counters, status information etc.
RunningJob
          Deprecated. Use Job instead
SequenceFileInputFilter.FilterBase
          Deprecated. base class for Filters
SequenceFileInputFormat
          Deprecated. Use SequenceFileInputFormat instead.
SequenceFileOutputFormat
          Deprecated. Use SequenceFileOutputFormat instead.
TaskAttemptContext
          Deprecated. Use TaskAttemptContext instead.
TaskAttemptID
          Deprecated. 
TaskCompletionEvent
          Deprecated. Use TaskCompletionEvent instead
TaskCompletionEvent.Status
          Deprecated.  
TaskID
          Deprecated. 
TaskReport
          Deprecated. Use TaskReport instead
Utils.OutputFileUtils.OutputLogFilter
          This class filters log files from directory given It doesnt accept paths having _logs.
 

Classes in org.apache.hadoop.mapred used by org.apache.hadoop.mapred.jobcontrol
JobClient
          Deprecated. Use Job and Cluster instead
JobConf
          Deprecated. Use Configuration instead
JobID
          Deprecated. 
 

Classes in org.apache.hadoop.mapred used by org.apache.hadoop.mapred.join
InputFormat
          Deprecated. Use InputFormat instead.
InputSplit
          Deprecated. Use InputSplit instead.
JobConf
          Deprecated. Use Configuration instead
RecordReader
          RecordReader reads <key, value> pairs from an InputSplit.
Reporter
          A facility for Map-Reduce applications to report progress and update counters, status information etc.
 

Classes in org.apache.hadoop.mapred used by org.apache.hadoop.mapred.lib
FileInputFormat
          Deprecated. Use FileInputFormat instead.
FileOutputFormat
          A base class for OutputFormat.
InputFormat
          Deprecated. Use InputFormat instead.
InputSplit
          Deprecated. Use InputSplit instead.
JobConf
          Deprecated. Use Configuration instead
JobConfigurable
          Deprecated. 
Mapper
          Deprecated. Use Mapper instead.
MapReduceBase
          Deprecated. 
MapRunnable
          Deprecated. Use Mapper instead.
OutputCollector
          Collects the <key, value> pairs output by Mappers and Reducers.
OutputFormat
          Deprecated. Use OutputFormat instead.
Partitioner
          Deprecated. Use Partitioner instead.
RecordReader
          RecordReader reads <key, value> pairs from an InputSplit.
RecordWriter
          RecordWriter writes the output <key, value> pairs to an output file.
Reducer
          Deprecated. Use Reducer instead.
Reporter
          A facility for Map-Reduce applications to report progress and update counters, status information etc.
 

Classes in org.apache.hadoop.mapred used by org.apache.hadoop.mapred.lib.aggregate
JobConf
          Deprecated. Use Configuration instead
JobConfigurable
          Deprecated. 
Mapper
          Deprecated. Use Mapper instead.
OutputCollector
          Collects the <key, value> pairs output by Mappers and Reducers.
Reducer
          Deprecated. Use Reducer instead.
Reporter
          A facility for Map-Reduce applications to report progress and update counters, status information etc.
 

Classes in org.apache.hadoop.mapred used by org.apache.hadoop.mapred.lib.db
InputFormat
          Deprecated. Use InputFormat instead.
InputSplit
          Deprecated. Use InputSplit instead.
JobConf
          Deprecated. Use Configuration instead
JobConfigurable
          Deprecated. 
OutputFormat
          Deprecated. Use OutputFormat instead.
RecordReader
          RecordReader reads <key, value> pairs from an InputSplit.
RecordWriter
          RecordWriter writes the output <key, value> pairs to an output file.
Reporter
          A facility for Map-Reduce applications to report progress and update counters, status information etc.
 

Classes in org.apache.hadoop.mapred used by org.apache.hadoop.mapred.pipes
JobConf
          Deprecated. Use Configuration instead
RunningJob
          Deprecated. Use Job instead
 

Classes in org.apache.hadoop.mapred used by org.apache.hadoop.mapreduce
ID
          Deprecated. 
 

Classes in org.apache.hadoop.mapred used by org.apache.hadoop.mapreduce.security
JobConf
          Deprecated. Use Configuration instead
 

Classes in org.apache.hadoop.mapred used by org.apache.hadoop.streaming
FileInputFormat
          Deprecated. Use FileInputFormat instead.
FileSplit
          Deprecated. Use FileSplit instead.
InputFormat
          Deprecated. Use InputFormat instead.
InputSplit
          Deprecated. Use InputSplit instead.
JobClient
          Deprecated. Use Job and Cluster instead
JobConf
          Deprecated. Use Configuration instead
JobConfigurable
          Deprecated. 
JobID
          Deprecated. 
KeyValueTextInputFormat
          Deprecated. Use KeyValueTextInputFormat instead
Mapper
          Deprecated. Use Mapper instead.
MapRunnable
          Deprecated. Use Mapper instead.
MapRunner
          Default MapRunnable implementation.
OutputCollector
          Collects the <key, value> pairs output by Mappers and Reducers.
RecordReader
          RecordReader reads <key, value> pairs from an InputSplit.
Reducer
          Deprecated. Use Reducer instead.
Reporter
          A facility for Map-Reduce applications to report progress and update counters, status information etc.
RunningJob
          Deprecated. Use Job instead
 

Classes in org.apache.hadoop.mapred used by org.apache.hadoop.tools
JobConf
          Deprecated. Use Configuration instead
JobConfigurable
          Deprecated. 
Mapper
          Deprecated. Use Mapper instead.
MapReduceBase
          Deprecated. 
OutputCollector
          Collects the <key, value> pairs output by Mappers and Reducers.
Reporter
          A facility for Map-Reduce applications to report progress and update counters, status information etc.
 

Classes in org.apache.hadoop.mapred used by org.apache.hadoop.tools.rumen
JobConf
          Deprecated. Use Configuration instead
 

Classes in org.apache.hadoop.mapred used by org.apache.hadoop.vaidya.statistics.job
JobConf
          Deprecated. Use Configuration instead
 



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