oracle.spatial.hadoop.vector.mapred.job

Class SuggestService.SuggestServiceReducer<K,V>

java.lang.Object

org.apache.hadoop.mapred.MapReduceBase

oracle.spatial.hadoop.vector.mapred.job.SuggestService.SuggestServiceReducer<K,V>

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, org.apache.hadoop.mapred.JobConfigurable, org.apache.hadoop.mapred.Reducer<org.apache.hadoop.io.Text,RecordInfo,org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.Text>

Enclosing class:

SuggestService<K,V>

public static class SuggestService.SuggestServiceReducer<K,V>
extends org.apache.hadoop.mapred.MapReduceBase
implements org.apache.hadoop.mapred.Reducer<org.apache.hadoop.io.Text,RecordInfo,org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.Text>

Collects all the different texts associated to each feature id/layer

Constructor Summary

Constructors

Constructor and Description
SuggestServiceReducer()

Method Summary

Modifier and Type	Method and Description
void	configure(org.apache.hadoop.mapred.JobConf conf)
void	reduce(org.apache.hadoop.io.Text key, java.util.Iterator<RecordInfo> values, org.apache.hadoop.mapred.OutputCollector<org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.Text> output, org.apache.hadoop.mapred.Reporter reporter)

Methods inherited from class org.apache.hadoop.mapred.MapReduceBase

close

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.io.Closeable

close

Constructor Detail

SuggestServiceReducer

public SuggestServiceReducer()

Method Detail

configure

public void configure(org.apache.hadoop.mapred.JobConf conf)

Specified by:

configure in interface org.apache.hadoop.mapred.JobConfigurable

Overrides:

configure in class org.apache.hadoop.mapred.MapReduceBase

reduce

public void reduce(org.apache.hadoop.io.Text key,
                   java.util.Iterator<RecordInfo> values,
                   org.apache.hadoop.mapred.OutputCollector<org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.Text> output,
                   org.apache.hadoop.mapred.Reporter reporter)
            throws java.io.IOException

Specified by:

reduce in interface org.apache.hadoop.mapred.Reducer<org.apache.hadoop.io.Text,RecordInfo,org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.Text>

Throws:

java.io.IOException