io.archivesunleashed.mapreduce

Class WacInputFormat.ArchiveRecordReader

java.lang.Object

org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.LongWritable,ArchiveRecordWritable>

io.archivesunleashed.mapreduce.WacInputFormat.ArchiveRecordReader

All Implemented Interfaces:

Closeable, AutoCloseable

Enclosing class:

WacInputFormat

public class WacInputFormat.ArchiveRecordReader
extends org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.LongWritable,ArchiveRecordWritable>

Extends RecordReader for Record Reader.

Constructor Summary

Constructors

Constructor and Description
ArchiveRecordReader()

Method Summary

Modifier and Type	Method and Description
void	close()
org.apache.hadoop.io.LongWritable	getCurrentKey()
ArchiveRecordWritable	getCurrentValue()
float	getProgress()
void	initialize(org.apache.hadoop.mapreduce.InputSplit archiveRecordSplit, org.apache.hadoop.mapreduce.TaskAttemptContext context)
boolean	nextKeyValue()

Methods inherited from class java.lang.Object

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

Constructor Detail

ArchiveRecordReader

public ArchiveRecordReader()

Method Detail

initialize

public final void initialize(org.apache.hadoop.mapreduce.InputSplit archiveRecordSplit,
                             org.apache.hadoop.mapreduce.TaskAttemptContext context)
                      throws IOException

Specified by:

initialize in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.LongWritable,ArchiveRecordWritable>

Throws:

IOException

nextKeyValue

public final boolean nextKeyValue()
                           throws IOException

Specified by:

nextKeyValue in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.LongWritable,ArchiveRecordWritable>

Throws:

IOException

getCurrentKey

public final org.apache.hadoop.io.LongWritable getCurrentKey()

Specified by:

getCurrentKey in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.LongWritable,ArchiveRecordWritable>

getCurrentValue

public final ArchiveRecordWritable getCurrentValue()

Specified by:

getCurrentValue in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.LongWritable,ArchiveRecordWritable>

getProgress

public final float getProgress()
                        throws IOException

Specified by:

getProgress in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.LongWritable,ArchiveRecordWritable>

Throws:

IOException

close

public final void close()
                 throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Specified by:

close in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.LongWritable,ArchiveRecordWritable>

Throws:

IOException