Package org.apache.hadoop.hbase.test

Class IntegrationTestBigLinkedList.Generator.GeneratorInputFormat.GeneratorRecordReader

java.lang.Object

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

org.apache.hadoop.hbase.test.IntegrationTestBigLinkedList.Generator.GeneratorInputFormat.GeneratorRecordReader

All Implemented Interfaces:

Closeable, AutoCloseable

Enclosing class:

IntegrationTestBigLinkedList.Generator.GeneratorInputFormat

static class IntegrationTestBigLinkedList.Generator.GeneratorInputFormat.GeneratorRecordReader
extends org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.BytesWritable,org.apache.hadoop.io.NullWritable>

Field Summary

Fields

Modifier and Type	Field	Description
private long	count
private long	numNodes
private org.apache.hadoop.hbase.util.Random64	rand

Constructor Summary

Constructors

Constructor	Description
GeneratorRecordReader()

Method Summary

Modifier and Type	Method	Description
void	close()
org.apache.hadoop.io.BytesWritable	getCurrentKey()
org.apache.hadoop.io.NullWritable	getCurrentValue()
float	getProgress()
void	initialize(org.apache.hadoop.mapreduce.InputSplit arg0, 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

Field Details

count

private long count

numNodes

private long numNodes

rand

private org.apache.hadoop.hbase.util.Random64 rand

Constructor Details

GeneratorRecordReader

GeneratorRecordReader()

Method Details

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

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

Throws:

IOException

getCurrentKey

public org.apache.hadoop.io.BytesWritable getCurrentKey()
                                                 throws IOException,
InterruptedException

Specified by:

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

Throws:

IOException

InterruptedException

getCurrentValue

public org.apache.hadoop.io.NullWritable getCurrentValue()
                                                  throws IOException,
InterruptedException

Specified by:

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

Throws:

IOException

InterruptedException

getProgress

public float getProgress()
                  throws IOException,
InterruptedException

Specified by:

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

Throws:

IOException

InterruptedException

initialize

public void initialize(org.apache.hadoop.mapreduce.InputSplit arg0,
 org.apache.hadoop.mapreduce.TaskAttemptContext context)
                throws IOException,
InterruptedException

Specified by:

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

Throws:

IOException

InterruptedException

nextKeyValue

public boolean nextKeyValue()
                     throws IOException,
InterruptedException

Specified by:

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

Throws:

IOException

InterruptedException