edu.umd.cloud9.webgraph

Class CollectHostnames.Reduce

java.lang.Object

org.apache.hadoop.mapred.MapReduceBase

edu.umd.cloud9.webgraph.CollectHostnames.Reduce

All Implemented Interfaces:

Closeable, AutoCloseable, org.apache.hadoop.mapred.JobConfigurable, org.apache.hadoop.mapred.Reducer<tl.lin.data.pair.PairOfIntString,org.apache.hadoop.io.IntWritable,org.apache.hadoop.io.IntWritable,tl.lin.data.array.ArrayListWritable<AnchorText>>

Enclosing class:

CollectHostnames

public static class CollectHostnames.Reduce
extends org.apache.hadoop.mapred.MapReduceBase
implements org.apache.hadoop.mapred.Reducer<tl.lin.data.pair.PairOfIntString,org.apache.hadoop.io.IntWritable,org.apache.hadoop.io.IntWritable,tl.lin.data.array.ArrayListWritable<AnchorText>>

Constructor Summary

Constructors

Constructor and Description
CollectHostnames.Reduce()

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
void	reduce(tl.lin.data.pair.PairOfIntString key, Iterator<org.apache.hadoop.io.IntWritable> values, org.apache.hadoop.mapred.OutputCollector<org.apache.hadoop.io.IntWritable,tl.lin.data.array.ArrayListWritable<AnchorText>> output, org.apache.hadoop.mapred.Reporter reporter)

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

configure

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hadoop.mapred.JobConfigurable

configure

Constructor Detail

CollectHostnames.Reduce

public CollectHostnames.Reduce()

Method Detail

reduce

public void reduce(tl.lin.data.pair.PairOfIntString key,
          Iterator<org.apache.hadoop.io.IntWritable> values,
          org.apache.hadoop.mapred.OutputCollector<org.apache.hadoop.io.IntWritable,tl.lin.data.array.ArrayListWritable<AnchorText>> output,
          org.apache.hadoop.mapred.Reporter reporter)
            throws IOException

Specified by:

reduce in interface org.apache.hadoop.mapred.Reducer<tl.lin.data.pair.PairOfIntString,org.apache.hadoop.io.IntWritable,org.apache.hadoop.io.IntWritable,tl.lin.data.array.ArrayListWritable<AnchorText>>

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Overrides:

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

Throws:

IOException