io.archivesunleashed.mapreduce

Class WacInputFormat

java.lang.Object

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

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

io.archivesunleashed.mapreduce.WacInputFormat

public class WacInputFormat
extends org.apache.hadoop.mapreduce.lib.input.FileInputFormat<org.apache.hadoop.io.LongWritable,ArchiveRecordWritable>

Extends FileInputFormat for Web Archive Commons InputFormat.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	WacInputFormat.ArchiveRecordReader Extends RecordReader for Record Reader.

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

INPUT_DIR, INPUT_DIR_RECURSIVE, NUM_INPUT_FILES, PATHFILTER_CLASS, SPLIT_MAXSIZE, SPLIT_MINSIZE

Constructor Summary

Constructors

Constructor and Description
WacInputFormat()

Method Summary

Modifier and Type	Method and Description
org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.LongWritable,ArchiveRecordWritable>	createRecordReader(org.apache.hadoop.mapreduce.InputSplit split, org.apache.hadoop.mapreduce.TaskAttemptContext context)
protected boolean	isSplitable(org.apache.hadoop.mapreduce.JobContext context, org.apache.hadoop.fs.Path filename)

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

addInputPath, addInputPathRecursively, addInputPaths, computeSplitSize, getBlockIndex, getFormatMinSplitSize, getInputDirRecursive, getInputPathFilter, getInputPaths, getMaxSplitSize, getMinSplitSize, getSplits, listStatus, 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

WacInputFormat

public WacInputFormat()

Method Detail

createRecordReader

public final org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.LongWritable,ArchiveRecordWritable> createRecordReader(org.apache.hadoop.mapreduce.InputSplit split,
                                                                                                                                  org.apache.hadoop.mapreduce.TaskAttemptContext context)
                                                                                                                           throws IOException,
                                                                                                                                  InterruptedException

Specified by:

createRecordReader in class org.apache.hadoop.mapreduce.InputFormat<org.apache.hadoop.io.LongWritable,ArchiveRecordWritable>

Throws:

IOException

InterruptedException

isSplitable

protected final boolean isSplitable(org.apache.hadoop.mapreduce.JobContext context,
                                    org.apache.hadoop.fs.Path filename)

Overrides:

isSplitable in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat<org.apache.hadoop.io.LongWritable,ArchiveRecordWritable>