edu.umd.cloud9.collection.line

Class TextDocumentInputFormat.TextDocumentLineRecordReader

java.lang.Object

edu.umd.cloud9.collection.line.TextDocumentInputFormat.TextDocumentLineRecordReader

All Implemented Interfaces:

org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.LongWritable,TextDocument>

Enclosing class:

TextDocumentInputFormat

public static class TextDocumentInputFormat.TextDocumentLineRecordReader
extends Object
implements org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.LongWritable,TextDocument>

Constructor Summary

Constructors

Constructor and Description
TextDocumentInputFormat.TextDocumentLineRecordReader(org.apache.hadoop.conf.Configuration job, org.apache.hadoop.mapred.FileSplit split)

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
org.apache.hadoop.io.LongWritable	createKey()
TextDocument	createValue()
long	getPos()
float	getProgress()
boolean	next(org.apache.hadoop.io.LongWritable key, TextDocument value)

Methods inherited from class java.lang.Object

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

Constructor Detail

TextDocumentInputFormat.TextDocumentLineRecordReader

public TextDocumentInputFormat.TextDocumentLineRecordReader(org.apache.hadoop.conf.Configuration job,
                                                    org.apache.hadoop.mapred.FileSplit split)
                                                     throws IOException

Throws:

IOException

Method Detail

createKey

public org.apache.hadoop.io.LongWritable createKey()

Specified by:

createKey in interface org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.LongWritable,TextDocument>

createValue

public TextDocument createValue()

Specified by:

createValue in interface org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.LongWritable,TextDocument>

getPos

public long getPos()
            throws IOException

Specified by:

getPos in interface org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.LongWritable,TextDocument>

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.LongWritable,TextDocument>

Throws:

IOException

getProgress

public float getProgress()

Specified by:

getProgress in interface org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.LongWritable,TextDocument>

next

public boolean next(org.apache.hadoop.io.LongWritable key,
           TextDocument value)

Specified by:

next in interface org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.LongWritable,TextDocument>