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, JobConfigurable, Reducer<PairOfIntString,IntWritable,IntWritable,ArrayListWritable<AnchorText>>

Enclosing class:

CollectHostnames

public static class CollectHostnames.Reduce
extends MapReduceBase
implements Reducer<PairOfIntString,IntWritable,IntWritable,ArrayListWritable<AnchorText>>

Constructor Summary

CollectHostnames.Reduce()

Method Summary

void	close()
void	reduce(PairOfIntString key, Iterator<IntWritable> values, OutputCollector<IntWritable,ArrayListWritable<AnchorText>> output, Reporter reporter)

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

configure

Methods inherited from class java.lang.Object

equals, 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(PairOfIntString key,
                   Iterator<IntWritable> values,
                   OutputCollector<IntWritable,ArrayListWritable<AnchorText>> output,
                   Reporter reporter)
            throws IOException

Specified by:

reduce in interface Reducer<PairOfIntString,IntWritable,IntWritable,ArrayListWritable<AnchorText>>

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Overrides:

close in class MapReduceBase

Throws:

IOException