Package org.apache.hadoop.tools.dynamometer.blockgenerator

Class GenerateBlockImagesDriver.NoSplitTextInputFormat

java.lang.Object

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

org.apache.hadoop.mapreduce.lib.input.FileInputFormat<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text>

org.apache.hadoop.mapreduce.lib.input.TextInputFormat

org.apache.hadoop.tools.dynamometer.blockgenerator.GenerateBlockImagesDriver.NoSplitTextInputFormat

Enclosing class:

GenerateBlockImagesDriver

public static class GenerateBlockImagesDriver.NoSplitTextInputFormat
extends org.apache.hadoop.mapreduce.lib.input.TextInputFormat

A simple text input format that doesn't allow splitting of files.

Nested Class Summary

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

org.apache.hadoop.mapreduce.lib.input.FileInputFormat.Counter

Field Summary

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

BLOCK_MAXNUM, 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
NoSplitTextInputFormat()

Method Summary

Modifier and Type	Method	Description
boolean	isSplitable(org.apache.hadoop.mapreduce.JobContext context, org.apache.hadoop.fs.Path file)

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

createRecordReader

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

NoSplitTextInputFormat

public NoSplitTextInputFormat()

Method Detail

isSplitable

public boolean isSplitable(org.apache.hadoop.mapreduce.JobContext context,
                           org.apache.hadoop.fs.Path file)

Overrides:

isSplitable in class org.apache.hadoop.mapreduce.lib.input.TextInputFormat