io.warp10.hadoop

Class Warp10RecordReader

java.lang.Object

org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.Text,org.apache.hadoop.io.BytesWritable>

io.warp10.hadoop.Warp10RecordReader

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, org.apache.hadoop.util.Progressable

public class Warp10RecordReader
extends org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.Text,org.apache.hadoop.io.BytesWritable>
implements org.apache.hadoop.util.Progressable

Constructor Summary

Constructors

Constructor and Description
Warp10RecordReader()
Warp10RecordReader(java.lang.String suffix)

Method Summary

Modifier and Type	Method and Description
void	close()
org.apache.hadoop.io.Text	getCurrentKey()
org.apache.hadoop.io.BytesWritable	getCurrentValue()
float	getProgress()
void	initialize(org.apache.hadoop.mapreduce.InputSplit split, org.apache.hadoop.mapreduce.TaskAttemptContext context)
boolean	nextKeyValue()
void	progress()

Methods inherited from class java.lang.Object

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

Constructor Detail

Warp10RecordReader

public Warp10RecordReader()

Warp10RecordReader

public Warp10RecordReader(java.lang.String suffix)

Method Detail

initialize

public void initialize(org.apache.hadoop.mapreduce.InputSplit split,
                       org.apache.hadoop.mapreduce.TaskAttemptContext context)
                throws java.io.IOException,
                       java.lang.InterruptedException

Specified by:

initialize in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.Text,org.apache.hadoop.io.BytesWritable>

Throws:

java.io.IOException

java.lang.InterruptedException

nextKeyValue

public boolean nextKeyValue()
                     throws java.io.IOException

Specified by:

nextKeyValue in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.Text,org.apache.hadoop.io.BytesWritable>

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.Text,org.apache.hadoop.io.BytesWritable>

Throws:

java.io.IOException

getCurrentKey

public org.apache.hadoop.io.Text getCurrentKey()

Specified by:

getCurrentKey in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.Text,org.apache.hadoop.io.BytesWritable>

getCurrentValue

public org.apache.hadoop.io.BytesWritable getCurrentValue()

Specified by:

getCurrentValue in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.Text,org.apache.hadoop.io.BytesWritable>

getProgress

public float getProgress()
                  throws java.io.IOException

Specified by:

getProgress in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.Text,org.apache.hadoop.io.BytesWritable>

Throws:

java.io.IOException

progress

public void progress()

Specified by:

progress in interface org.apache.hadoop.util.Progressable