Uses of Interface
org.apache.hadoop.mapred.InputFormat

Packages that use InputFormat

org.apache.hadoop.contrib.index.example
org.apache.hadoop.contrib.index.mapred
org.apache.hadoop.examples	Hadoop example code.
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.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.streaming	Hadoop Streaming is a utility which allows users to create and run Map-Reduce jobs with any executables (e.g.

Uses of InputFormat in org.apache.hadoop.contrib.index.example

Classes in org.apache.hadoop.contrib.index.example that implement InputFormat

class

LineDocInputFormat An InputFormat for LineDoc for plain text files where each line is a doc.

Uses of InputFormat in org.apache.hadoop.contrib.index.mapred

Methods in org.apache.hadoop.contrib.index.mapred that return types with arguments of type InputFormat

Class<? extends InputFormat>

IndexUpdateConfiguration.getIndexInputFormatClass() Get the index input format class.

Method parameters in org.apache.hadoop.contrib.index.mapred with type arguments of type InputFormat

void	IndexUpdateConfiguration.setIndexInputFormatClass(Class<? extends InputFormat> theClass) Set the index input format class.

Uses of InputFormat in org.apache.hadoop.examples

Classes in org.apache.hadoop.examples that implement InputFormat

static class

MultiFileWordCount.MyInputFormat To use MultiFileInputFormat, one should extend it, to return a (custom) RecordReader.

Uses of InputFormat in org.apache.hadoop.mapred

Classes in org.apache.hadoop.mapred that implement InputFormat

class	FileInputFormat<K,V> A base class for file-based InputFormat.
class	KeyValueTextInputFormat An InputFormat for plain text files.
class	MultiFileInputFormat<K,V> An abstract InputFormat that returns MultiFileSplit's in MultiFileInputFormat.getSplits(JobConf, int) method.
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	SequenceFileInputFilter<K,V> A class that allows a map/red job to work on a sample of sequence files.
class	SequenceFileInputFormat<K,V> An InputFormat for SequenceFiles.
class	TextInputFormat An InputFormat for plain text files.

Methods in org.apache.hadoop.mapred that return InputFormat

InputFormat

JobConf.getInputFormat() Get the InputFormat implementation for the map-reduce job, defaults to TextInputFormat if not specified explicity.

Method parameters in org.apache.hadoop.mapred with type arguments of type InputFormat

void	JobConf.setInputFormat(Class<? extends InputFormat> theClass) Set the InputFormat implementation for the map-reduce job.

Uses of InputFormat in org.apache.hadoop.mapred.join

Subinterfaces of InputFormat in org.apache.hadoop.mapred.join

interface

ComposableInputFormat<K extends WritableComparable,V extends Writable> Refinement of InputFormat requiring implementors to provide ComposableRecordReader instead of RecordReader.

Classes in org.apache.hadoop.mapred.join that implement InputFormat

class	CompositeInputFormat<K extends WritableComparable> An InputFormat capable of performing joins over a set of data sources sorted and partitioned the same way.
static class	Parser.Node

Method parameters in org.apache.hadoop.mapred.join with type arguments of type InputFormat

static String	CompositeInputFormat.compose(Class<? extends InputFormat> inf, String path) Convenience method for constructing composite formats.
static String	CompositeInputFormat.compose(String op, Class<? extends InputFormat> inf, Path... path) Convenience method for constructing composite formats.
static String	CompositeInputFormat.compose(String op, Class<? extends InputFormat> inf, String... path) Convenience method for constructing composite formats.

Uses of InputFormat in org.apache.hadoop.mapred.lib

Classes in org.apache.hadoop.mapred.lib that implement InputFormat

class

NLineInputFormat NLineInputFormat which splits N lines of input as one split.

Uses of InputFormat in org.apache.hadoop.streaming

Classes in org.apache.hadoop.streaming that implement InputFormat

class

StreamInputFormat An input format that selects a RecordReader based on a JobConf property.