Package org.apache.hadoop.mapreduce.lib.input

Class CombineSequenceFileInputFormat<K,V>

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.mapreduce.lib.input.CombineSequenceFileInputFormat<K,V>

@Public
@Stable
public class CombineSequenceFileInputFormat<K,V>
extends CombineFileInputFormat<K,V>

Input format that is a CombineFileInputFormat-equivalent for SequenceFileInputFormat.

See Also:

• CombineFileInputFormat

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.lib.input.FileInputFormat

FileInputFormat.Counter

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	Description
CombineSequenceFileInputFormat()

Method Summary

Modifier and Type	Method	Description
RecordReader<K,V>	createRecordReader(InputSplit split, TaskAttemptContext context)	This is not implemented yet.

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 Details

CombineSequenceFileInputFormat

public CombineSequenceFileInputFormat()

Method Details

createRecordReader

public RecordReader<K,V> createRecordReader(InputSplit split,
 TaskAttemptContext context)
                                     throws IOException

Description copied from class: CombineFileInputFormat

This is not implemented yet.

Specified by:

createRecordReader in class CombineFileInputFormat<K,V>

Parameters:

split - the split to be read

context - the information about the task

Returns:

a new record reader

Throws:

IOException