iframe-proxy | Sunbelt Computer Software

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/**

* Licensed to the Apache Software Foundation (ASF) under one

* or more contributor license agreements. See the NOTICE file

* distributed with this work for additional information

* regarding copyright ownership. The ASF licenses this file

* to you under the Apache License, Version 2.0 (the

* "License"); you may not use this file except in compliance

* with the License. You may obtain a copy of the License at

* http://www.apache.org/licenses/LICENSE-2.0

* Unless required by applicable law or agreed to in writing, software

* distributed under the License is distributed on an "AS IS" BASIS,

* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

* See the License for the specific language governing permissions and

* limitations under the License.

import java.io.IOException;

import java.util.*;

import org.apache.hadoop.io.*;

import org.apache.hadoop.mapred.*;

import org.apache.hadoop.util.*;

public class Deducer extends MapReduceBase implements Reducer<Text, Text, Text, Text> {

public void reduce(Text key, Iterator<Text> values,

OutputCollector<Text, Text> output, Reporter reporter) throws IOException {

Set<String> attackers = new TreeSet<String>();

while (values.hasNext()) {

String valStr = values.next().toString();

attackers.add(valStr);

}

output.collect(key, new Text(attackers.toString()));

}

Sunbelt Computer Software