Uses of Class
org.apache.hadoop.classification.InterfaceStability.Stable

Packages that use InterfaceStability.Stable
org.apache.hadoop.log.metrics   
org.apache.hadoop.mapreduce.lib.db   
org.apache.hadoop.mapreduce.lib.fieldsel   
org.apache.hadoop.mapreduce.lib.input   
org.apache.hadoop.mapreduce.lib.output   
org.apache.hadoop.mapreduce.lib.partition   
 

Uses of InterfaceStability.Stable in org.apache.hadoop.log.metrics
 

Classes in org.apache.hadoop.log.metrics with annotations of type InterfaceStability.Stable
 class EventCounter
          A log4J Appender that simply counts logging events in three levels: fatal, error and warn.
 

Uses of InterfaceStability.Stable in org.apache.hadoop.mapreduce.lib.db
 

Classes in org.apache.hadoop.mapreduce.lib.db with annotations of type InterfaceStability.Stable
 class DBConfiguration
          A container for configuration property names for jobs with DB input/output.
 class DBInputFormat<T extends DBWritable>
          A InputFormat that reads input data from an SQL table.
 class DBOutputFormat<K extends DBWritable,V>
          A OutputFormat that sends the reduce output to a SQL table.
 interface DBWritable
          Objects that are read from/written to a database should implement DBWritable.
 

Uses of InterfaceStability.Stable in org.apache.hadoop.mapreduce.lib.fieldsel
 

Classes in org.apache.hadoop.mapreduce.lib.fieldsel with annotations of type InterfaceStability.Stable
 class FieldSelectionHelper
          This class implements a mapper/reducer class that can be used to perform field selections in a manner similar to unix cut.
 class FieldSelectionMapper<K,V>
          This class implements a mapper class that can be used to perform field selections in a manner similar to unix cut.
 class FieldSelectionReducer<K,V>
          This class implements a reducer class that can be used to perform field selections in a manner similar to unix cut.
 

Uses of InterfaceStability.Stable in org.apache.hadoop.mapreduce.lib.input
 

Classes in org.apache.hadoop.mapreduce.lib.input with annotations of type InterfaceStability.Stable
 class CombineFileInputFormat<K,V>
          An abstract InputFormat that returns CombineFileSplit's in InputFormat.getSplits(JobContext) method.
 class CombineFileRecordReader<K,V>
          A generic RecordReader that can hand out different recordReaders for each chunk in a CombineFileSplit.
 class CombineFileSplit
          A sub-collection of input files.
 class KeyValueLineRecordReader
          This class treats a line in the input as a key/value pair separated by a separator character.
 class KeyValueTextInputFormat
          An InputFormat for plain text files.
 class MultipleInputs
          This class supports MapReduce jobs that have multiple input paths with a different InputFormat and Mapper for each path
 class NLineInputFormat
          NLineInputFormat which splits N lines of input as one split.
 class SequenceFileAsBinaryInputFormat
          InputFormat reading keys, values from SequenceFiles in binary (raw) format.
 class SequenceFileAsTextInputFormat
          This class is similar to SequenceFileInputFormat, except it generates SequenceFileAsTextRecordReader which converts the input keys and values to their String forms by calling toString() method.
 class SequenceFileAsTextRecordReader
          This class converts the input keys and values to their String forms by calling toString() method.
 class SequenceFileInputFilter<K,V>
          A class that allows a map/red job to work on a sample of sequence files.
 

Uses of InterfaceStability.Stable in org.apache.hadoop.mapreduce.lib.output
 

Classes in org.apache.hadoop.mapreduce.lib.output with annotations of type InterfaceStability.Stable
 class FilterOutputFormat<K,V>
          FilterOutputFormat is a convenience class that wraps OutputFormat.
 class LazyOutputFormat<K,V>
          A Convenience class that creates output lazily.
 class MultipleOutputs<KEYOUT,VALUEOUT>
          The MultipleOutputs class simplifies writing output data to multiple outputs
 class SequenceFileAsBinaryOutputFormat
          An OutputFormat that writes keys, values to SequenceFiles in binary(raw) format
 

Uses of InterfaceStability.Stable in org.apache.hadoop.mapreduce.lib.partition
 

Classes in org.apache.hadoop.mapreduce.lib.partition with annotations of type InterfaceStability.Stable
 class InputSampler<K,V>
          Utility for collecting samples and writing a partition file for TotalOrderPartitioner.
 class KeyFieldBasedComparator<K,V>
          This comparator implementation provides a subset of the features provided by the Unix/GNU Sort.
 class KeyFieldBasedPartitioner<K2,V2>
          Defines a way to partition keys based on certain key fields (also see KeyFieldBasedComparator.
 class TotalOrderPartitioner<K extends WritableComparable<?>,V>
          Partitioner effecting a total order by reading split points from an externally generated source.
 



Copyright © 2009 The Apache Software Foundation