org.apache.hadoop.hbase.mapreduce

Class IndexBuilder.Map

java.lang.Object

org.apache.hadoop.mapreduce.Mapper<ImmutableBytesWritable,Result,ImmutableBytesWritable,Put>

org.apache.hadoop.hbase.mapreduce.IndexBuilder.Map

Enclosing class:

IndexBuilder

public static class IndexBuilder.Map
extends org.apache.hadoop.mapreduce.Mapper<ImmutableBytesWritable,Result,ImmutableBytesWritable,Put>

Internal Mapper to be run by Hadoop.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.Mapper

org.apache.hadoop.mapreduce.Mapper.Context

Field Summary

Fields

Modifier and Type	Field and Description
private byte[]	family
private TreeMap<byte[],ImmutableBytesWritable>	indexes

Constructor Summary

Constructors

Constructor and Description
Map()

Method Summary

Modifier and Type	Method and Description
protected void	map(ImmutableBytesWritable rowKey, Result result, org.apache.hadoop.mapreduce.Mapper.Context context)
protected void	setup(org.apache.hadoop.mapreduce.Mapper.Context context)

Methods inherited from class org.apache.hadoop.mapreduce.Mapper

cleanup, run

Methods inherited from class java.lang.Object

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

Field Detail

family

private byte[] family

indexes

private TreeMap<byte[],ImmutableBytesWritable> indexes

Constructor Detail

Map

public Map()

Method Detail

map

protected void map(ImmutableBytesWritable rowKey,
                   Result result,
                   org.apache.hadoop.mapreduce.Mapper.Context context)
            throws IOException,
                   InterruptedException

Overrides:

map in class org.apache.hadoop.mapreduce.Mapper<ImmutableBytesWritable,Result,ImmutableBytesWritable,Put>

Throws:

IOException

InterruptedException

setup

protected void setup(org.apache.hadoop.mapreduce.Mapper.Context context)
              throws IOException,
                     InterruptedException

Overrides:

setup in class org.apache.hadoop.mapreduce.Mapper<ImmutableBytesWritable,Result,ImmutableBytesWritable,Put>

Throws:

IOException

InterruptedException