org.apache.hadoop.hbase.mapreduce

Class MultithreadedTableMapper.SubMapRecordReader

java.lang.Object

org.apache.hadoop.mapreduce.RecordReader<ImmutableBytesWritable,Result>

org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper.SubMapRecordReader

All Implemented Interfaces:

Closeable, AutoCloseable

Enclosing class:

MultithreadedTableMapper<K2,V2>

private class MultithreadedTableMapper.SubMapRecordReader
extends org.apache.hadoop.mapreduce.RecordReader<ImmutableBytesWritable,Result>

Field Summary

Fields

Modifier and Type	Field and Description
private org.apache.hadoop.conf.Configuration	conf
private ImmutableBytesWritable	key
private Result	value

Constructor Summary

Constructors

Modifier	Constructor and Description
private	SubMapRecordReader()

Method Summary

Modifier and Type	Method and Description
void	close()
ImmutableBytesWritable	getCurrentKey()
Result	getCurrentValue()
float	getProgress()
void	initialize(org.apache.hadoop.mapreduce.InputSplit split, 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 Detail

key

private ImmutableBytesWritable key

value

private Result value

conf

private org.apache.hadoop.conf.Configuration conf

Constructor Detail

SubMapRecordReader

private SubMapRecordReader()

Method Detail

close

public 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<ImmutableBytesWritable,Result>

Throws:

IOException

getProgress

public float getProgress()
                  throws IOException,
                         InterruptedException

Specified by:

getProgress in class org.apache.hadoop.mapreduce.RecordReader<ImmutableBytesWritable,Result>

Throws:

IOException

InterruptedException

initialize

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

Specified by:

initialize in class org.apache.hadoop.mapreduce.RecordReader<ImmutableBytesWritable,Result>

Throws:

IOException

InterruptedException

nextKeyValue

public boolean nextKeyValue()
                     throws IOException,
                            InterruptedException

Specified by:

nextKeyValue in class org.apache.hadoop.mapreduce.RecordReader<ImmutableBytesWritable,Result>

Throws:

IOException

InterruptedException

getCurrentKey

public ImmutableBytesWritable getCurrentKey()

Specified by:

getCurrentKey in class org.apache.hadoop.mapreduce.RecordReader<ImmutableBytesWritable,Result>

getCurrentValue

public Result getCurrentValue()

Specified by:

getCurrentValue in class org.apache.hadoop.mapreduce.RecordReader<ImmutableBytesWritable,Result>