org.apache.hadoop.mapred.lib

Class CombineTextInputFormat

java.lang.Object

org.apache.hadoop.mapreduce.InputFormat<K,V>

org.apache.hadoop.mapreduce.lib.input.FileInputFormat<K,V>

org.apache.hadoop.mapreduce.lib.input.CombineFileInputFormat<K,V>

org.apache.hadoop.mapred.lib.CombineFileInputFormat<LongWritable,Text>

org.apache.hadoop.mapred.lib.CombineTextInputFormat

All Implemented Interfaces:

InputFormat<LongWritable,Text>

@InterfaceAudience.Public
 @InterfaceStability.Stable
public class CombineTextInputFormat
extends CombineFileInputFormat<LongWritable,Text>

Input format that is a CombineFileInputFormat-equivalent for TextInputFormat.

See Also:

CombineFileInputFormat

Field Summary

Fields inherited from class org.apache.hadoop.mapreduce.lib.input.CombineFileInputFormat

SPLIT_MINSIZE_PERNODE, SPLIT_MINSIZE_PERRACK

Fields inherited from class org.apache.hadoop.mapreduce.lib.input.FileInputFormat

DEFAULT_LIST_STATUS_NUM_THREADS, INPUT_DIR, INPUT_DIR_NONRECURSIVE_IGNORE_SUBDIRS, INPUT_DIR_RECURSIVE, LIST_STATUS_NUM_THREADS, NUM_INPUT_FILES, PATHFILTER_CLASS, SPLIT_MAXSIZE, SPLIT_MINSIZE

Constructor Summary

Constructors

Constructor and Description
CombineTextInputFormat()

Method Summary

Modifier and Type	Method and Description
RecordReader<LongWritable,Text>	getRecordReader(InputSplit split, JobConf conf, Reporter reporter) This is not implemented yet.

Methods inherited from class org.apache.hadoop.mapred.lib.CombineFileInputFormat

createPool, createPool, createRecordReader, getSplits, isSplitable, listStatus

Methods inherited from class org.apache.hadoop.mapreduce.lib.input.CombineFileInputFormat

createPool, createPool, getFileBlockLocations, getSplits, isSplitable, setMaxSplitSize, setMinSplitSizeNode, setMinSplitSizeRack

Methods inherited from class org.apache.hadoop.mapreduce.lib.input.FileInputFormat

addInputPath, addInputPathRecursively, addInputPaths, computeSplitSize, getBlockIndex, getFormatMinSplitSize, getInputDirRecursive, getInputPathFilter, getInputPaths, getMaxSplitSize, getMinSplitSize, listStatus, makeSplit, makeSplit, setInputDirRecursive, setInputPathFilter, setInputPaths, setInputPaths, setMaxInputSplitSize, setMinInputSplitSize, shrinkStatus

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CombineTextInputFormat

public CombineTextInputFormat()

Method Detail

getRecordReader

public RecordReader<LongWritable,Text> getRecordReader(InputSplit split,
                                                       JobConf conf,
                                                       Reporter reporter)
                                                throws IOException

Description copied from class: CombineFileInputFormat

This is not implemented yet.

Specified by:

getRecordReader in interface InputFormat<LongWritable,Text>

Specified by:

getRecordReader in class CombineFileInputFormat<LongWritable,Text>

Parameters:

split - the InputSplit

conf - the job that this split belongs to

Returns:

a RecordReader

Throws:

IOException