001/**
002 * Copyright (c) 2011, The University of Southampton and the individual contributors.
003 * All rights reserved.
004 *
005 * Redistribution and use in source and binary forms, with or without modification,
006 * are permitted provided that the following conditions are met:
007 *
008 *   *  Redistributions of source code must retain the above copyright notice,
009 *      this list of conditions and the following disclaimer.
010 *
011 *   *  Redistributions in binary form must reproduce the above copyright notice,
012 *      this list of conditions and the following disclaimer in the documentation
013 *      and/or other materials provided with the distribution.
014 *
015 *   *  Neither the name of the University of Southampton nor the names of its
016 *      contributors may be used to endorse or promote products derived from this
017 *      software without specific prior written permission.
018 *
019 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
020 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
021 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
022 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
023 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
024 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
025 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
026 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
027 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
028 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
029 */
030package org.openimaj.hadoop.tools.twitter;
031
032import org.apache.hadoop.conf.Configured;
033import org.apache.hadoop.util.Tool;
034import org.apache.hadoop.util.ToolRunner;
035import org.kohsuke.args4j.CmdLineException;
036
037
038
039/**
040 * A hadoop implementation of various twitter token counting algorithms
041 * 
042 * @author Sina Samangooei (ss@ecs.soton.ac.uk)
043 *
044 */
045public class HadoopTwitterTokenTool extends Configured implements Tool {
046        private static final String ARGS_KEY = "twitter.token.args";
047        private String[] originalArgs;
048
049        
050        public HadoopTwitterTokenTool(String[] originalArgs) {
051                this.originalArgs = originalArgs;
052        }
053
054        @Override
055        public int run(String[] args) throws Exception {
056                HadoopTwitterTokenToolOptions opts = new HadoopTwitterTokenToolOptions(args,this.originalArgs,true);
057                opts.performPreprocessing(); // Might run the preprocessing tool
058                opts.modeOptionsOp.perform(opts);
059                opts.output(opts.modeOptionsOp);
060                return 0;
061        }
062
063        /**
064         * run the tool
065         * @param args
066         * @throws Exception
067         */
068        public static void main(String[] args) throws Exception {
069                try {
070                        ToolRunner.run(new HadoopTwitterTokenTool(args), args);
071                } catch (CmdLineException e) {
072                        System.err.print(e);
073                }
074        }
075}