oracle.spatial.hadoop.vector.mapreduce

Class SpatialIndexingMapper<K,V>

java.lang.Object

org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.NullWritable,org.apache.hadoop.mapreduce.lib.input.FileSplit,org.apache.hadoop.io.Text,RTreeWritable>

oracle.spatial.hadoop.vector.mapreduce.SpatialIndexingMapper<K,V>

public class SpatialIndexingMapper<K,V>
extends org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.NullWritable,org.apache.hadoop.mapreduce.lib.input.FileSplit,org.apache.hadoop.io.Text,RTreeWritable>

Nested Class Summary

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

org.apache.hadoop.mapreduce.Mapper.Context

Constructor Summary

Constructors

Constructor and Description
SpatialIndexingMapper()

Method Summary

Modifier and Type	Method and Description
protected void	cleanup(org.apache.hadoop.mapreduce.Mapper.Context context)
protected void	map(org.apache.hadoop.io.NullWritable key, org.apache.hadoop.mapreduce.lib.input.FileSplit value, 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

run

Methods inherited from class java.lang.Object

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

Constructor Detail

SpatialIndexingMapper

public SpatialIndexingMapper()

Method Detail

setup

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

Overrides:

setup in class org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.NullWritable,org.apache.hadoop.mapreduce.lib.input.FileSplit,org.apache.hadoop.io.Text,RTreeWritable>

Throws:

java.io.IOException

java.lang.InterruptedException

map

protected void map(org.apache.hadoop.io.NullWritable key,
                   org.apache.hadoop.mapreduce.lib.input.FileSplit value,
                   org.apache.hadoop.mapreduce.Mapper.Context context)
            throws java.io.IOException,
                   java.lang.InterruptedException

Overrides:

map in class org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.NullWritable,org.apache.hadoop.mapreduce.lib.input.FileSplit,org.apache.hadoop.io.Text,RTreeWritable>

Throws:

java.io.IOException

java.lang.InterruptedException

cleanup

protected void cleanup(org.apache.hadoop.mapreduce.Mapper.Context context)
                throws java.io.IOException,
                       java.lang.InterruptedException

Overrides:

cleanup in class org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.NullWritable,org.apache.hadoop.mapreduce.lib.input.FileSplit,org.apache.hadoop.io.Text,RTreeWritable>

Throws:

java.io.IOException

java.lang.InterruptedException