org.apache.hadoop.tools.dynamometer.workloadgenerator.audit

Class 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.workloadgenerator.audit.NoSplitTextInputFormat

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

A simple TextInputFormat that disables splitting of files. This is the InputFormat used by AuditReplayMapper.

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

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
NoSplitTextInputFormat()

Method Summary

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

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, getMaxSplitSize, getMinSplitSize, getSplits, makeSplit, makeSplit, setInputDirRecursive, setInputPathFilter, setInputPaths, setInputPaths, setMaxInputSplitSize, setMinInputSplitSize

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

listStatus

public List<org.apache.hadoop.fs.FileStatus> listStatus(org.apache.hadoop.mapreduce.JobContext context)
                                                 throws IOException

Overrides:

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

Throws:

IOException

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