Examples with HelpFormatter org.apache.commons.cli.HelpFormatter used on opensource projects

Example 46 with HelpFormatter

use of org.apache.commons.cli.HelpFormatter in project Cloud9 by lintool.

the class BigramRelativeFrequencyJson method run.

/**
   * Runs this tool.
   */
@SuppressWarnings({ "static-access" })
public int run(String[] args) throws Exception {
    Options options = new Options();
    options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("input path").create(INPUT));
    options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("output path").create(OUTPUT));
    options.addOption(OptionBuilder.withArgName("num").hasArg().withDescription("number of reducers").create(NUM_REDUCERS));
    CommandLine cmdline;
    CommandLineParser parser = new GnuParser();
    try {
        cmdline = parser.parse(options, args);
    } catch (ParseException exp) {
        System.err.println("Error parsing command line: " + exp.getMessage());
        return -1;
    }
    if (!cmdline.hasOption(INPUT) || !cmdline.hasOption(OUTPUT)) {
        System.out.println("args: " + Arrays.toString(args));
        HelpFormatter formatter = new HelpFormatter();
        formatter.setWidth(120);
        formatter.printHelp(this.getClass().getName(), options);
        ToolRunner.printGenericCommandUsage(System.out);
        return -1;
    }
    String inputPath = cmdline.getOptionValue(INPUT);
    String outputPath = cmdline.getOptionValue(OUTPUT);
    int reduceTasks = cmdline.hasOption(NUM_REDUCERS) ? Integer.parseInt(cmdline.getOptionValue(NUM_REDUCERS)) : 1;
    LOG.info("Tool name: " + BigramRelativeFrequencyJson.class.getSimpleName());
    LOG.info(" - input path: " + inputPath);
    LOG.info(" - output path: " + outputPath);
    LOG.info(" - num reducers: " + reduceTasks);
    Job job = Job.getInstance(getConf());
    job.setJobName(BigramRelativeFrequencyJson.class.getSimpleName());
    job.setJarByClass(BigramRelativeFrequencyJson.class);
    job.setNumReduceTasks(reduceTasks);
    FileInputFormat.setInputPaths(job, new Path(inputPath));
    FileOutputFormat.setOutputPath(job, new Path(outputPath));
    job.setMapOutputKeyClass(MyTuple.class);
    job.setMapOutputValueClass(FloatWritable.class);
    job.setOutputKeyClass(MyTuple.class);
    job.setOutputValueClass(FloatWritable.class);
    job.setOutputFormatClass(SequenceFileOutputFormat.class);
    job.setMapperClass(MyMapper.class);
    job.setCombinerClass(MyCombiner.class);
    job.setReducerClass(MyReducer.class);
    job.setPartitionerClass(MyPartitioner.class);
    // Delete the output directory if it exists already.
    Path outputDir = new Path(outputPath);
    FileSystem.get(getConf()).delete(outputDir, true);
    long startTime = System.currentTimeMillis();
    job.waitForCompletion(true);
    System.out.println("Job Finished in " + (System.currentTimeMillis() - startTime) / 1000.0 + " seconds");
    return 0;
}

Example 47 with HelpFormatter

use of org.apache.commons.cli.HelpFormatter in project Cloud9 by lintool.

the class BigramRelativeFrequencyTuple method run.

/**
   * Runs this tool.
   */
@SuppressWarnings({ "static-access" })
public int run(String[] args) throws Exception {
    Options options = new Options();
    options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("input path").create(INPUT));
    options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("output path").create(OUTPUT));
    options.addOption(OptionBuilder.withArgName("num").hasArg().withDescription("number of reducers").create(NUM_REDUCERS));
    CommandLine cmdline;
    CommandLineParser parser = new GnuParser();
    try {
        cmdline = parser.parse(options, args);
    } catch (ParseException exp) {
        System.err.println("Error parsing command line: " + exp.getMessage());
        return -1;
    }
    if (!cmdline.hasOption(INPUT) || !cmdline.hasOption(OUTPUT)) {
        System.out.println("args: " + Arrays.toString(args));
        HelpFormatter formatter = new HelpFormatter();
        formatter.setWidth(120);
        formatter.printHelp(this.getClass().getName(), options);
        ToolRunner.printGenericCommandUsage(System.out);
        return -1;
    }
    String inputPath = cmdline.getOptionValue(INPUT);
    String outputPath = cmdline.getOptionValue(OUTPUT);
    int reduceTasks = cmdline.hasOption(NUM_REDUCERS) ? Integer.parseInt(cmdline.getOptionValue(NUM_REDUCERS)) : 1;
    LOG.info("Tool name: " + BigramRelativeFrequencyTuple.class.getSimpleName());
    LOG.info(" - input path: " + inputPath);
    LOG.info(" - output path: " + outputPath);
    LOG.info(" - num reducers: " + reduceTasks);
    Job job = Job.getInstance(getConf());
    job.setJobName(BigramRelativeFrequencyTuple.class.getSimpleName());
    job.setJarByClass(BigramRelativeFrequencyTuple.class);
    job.setNumReduceTasks(reduceTasks);
    FileInputFormat.setInputPaths(job, new Path(inputPath));
    FileOutputFormat.setOutputPath(job, new Path(outputPath));
    job.setMapOutputKeyClass(BinSedesTuple.class);
    job.setMapOutputValueClass(FloatWritable.class);
    job.setOutputKeyClass(BinSedesTuple.class);
    job.setOutputValueClass(FloatWritable.class);
    job.setOutputFormatClass(SequenceFileOutputFormat.class);
    job.setMapperClass(MyMapper.class);
    job.setCombinerClass(MyCombiner.class);
    job.setReducerClass(MyReducer.class);
    job.setPartitionerClass(MyPartitioner.class);
    // Delete the output directory if it exists already.
    Path outputDir = new Path(outputPath);
    FileSystem.get(getConf()).delete(outputDir, true);
    long startTime = System.currentTimeMillis();
    job.waitForCompletion(true);
    System.out.println("Job Finished in " + (System.currentTimeMillis() - startTime) / 1000.0 + " seconds");
    return 0;
}

Example 48 with HelpFormatter

use of org.apache.commons.cli.HelpFormatter in project Cloud9 by lintool.

the class IterateGMM method run.

/**
   * Runs this tool.
   */
@SuppressWarnings({ "static-access" })
public int run(String[] args) throws Exception {
    Options options = new Options();
    options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("input path").create(INPUT));
    options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("output path").create(OUTPUT));
    options.addOption(OptionBuilder.withArgName("num").hasArg().withDescription("number of reducers").create(NUM_REDUCERS));
    CommandLine cmdline;
    CommandLineParser parser = new GnuParser();
    try {
        cmdline = parser.parse(options, args);
    } catch (ParseException exp) {
        System.err.println("Error parsing command line: " + exp.getMessage());
        return -1;
    }
    if (!cmdline.hasOption(INPUT) || !cmdline.hasOption(OUTPUT)) {
        System.out.println("args: " + Arrays.toString(args));
        HelpFormatter formatter = new HelpFormatter();
        formatter.setWidth(120);
        formatter.printHelp(this.getClass().getName(), options);
        ToolRunner.printGenericCommandUsage(System.out);
        return -1;
    }
    String inputPath0 = cmdline.getOptionValue(INPUT);
    String outputPath = cmdline.getOptionValue(OUTPUT);
    int reduceTasks = cmdline.hasOption(NUM_REDUCERS) ? Integer.parseInt(cmdline.getOptionValue(NUM_REDUCERS)) : 1;
    LOG.info("Tool: " + IterateGMM.class.getSimpleName());
    LOG.info(" - input path: " + inputPath0);
    String inputPath = inputPath0 + "/points";
    LOG.info(" - output path: " + outputPath);
    LOG.info(" - number of reducers: " + reduceTasks);
    int iterations = 0;
    Configuration conf = getConf();
    while (iterations == 0 || !FinishIteration(inputPath0, iterations, conf)) {
        LOG.info("** iterations: " + iterations);
        try {
            Job job = Job.getInstance(conf);
            job.setJobName(IterateGMM.class.getSimpleName());
            job.setJarByClass(IterateGMM.class);
            // set the path of the information of k clusters in this iteration
            job.getConfiguration().set("clusterpath", inputPath0 + "/cluster" + iterations);
            job.setNumReduceTasks(reduceTasks);
            FileInputFormat.setInputPaths(job, new Path(inputPath));
            FileOutputFormat.setOutputPath(job, new Path(outputPath));
            job.setMapOutputKeyClass(Text.class);
            job.setMapOutputValueClass(PairOfStrings.class);
            job.setOutputKeyClass(Text.class);
            job.setOutputValueClass(Text.class);
            job.setMapperClass(MyMapper.class);
            job.setReducerClass(MyReducer.class);
            job.setPartitionerClass(MyPartitioner.class);
            // Delete the output directory if it exists already.
            Path outputDir = new Path(outputPath);
            FileSystem.get(getConf()).delete(outputDir, true);
            long startTime = System.currentTimeMillis();
            job.waitForCompletion(true);
            LOG.info("Job Finished in " + (System.currentTimeMillis() - startTime) / 1000.0 + " seconds");
            reNameFile(inputPath0, outputPath, iterations + 1, conf, reduceTasks);
        } catch (Exception exp) {
            exp.printStackTrace();
        }
        iterations++;
    }
    return 0;
}

Example 49 with HelpFormatter

use of org.apache.commons.cli.HelpFormatter in project Cloud9 by lintool.

the class LocalClusteringDriver method main.

//  private static final String input="points_input";
@SuppressWarnings({ "static-access" })
public static void main(String[] args) {
    Options options = new Options();
    options.addOption(new Option(KMEANS, "initialize with k-means"));
    options.addOption(new Option(HELP, "display help options"));
    options.addOption(OptionBuilder.withArgName("num").hasArg().withDescription("input path").create(POINTS));
    options.addOption(OptionBuilder.withArgName("num").hasArg().withDescription("output path").create(COMPONENTS));
    options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("result path").create(OUTPUT));
    CommandLine cmdline = null;
    CommandLineParser parser = new GnuParser();
    try {
        cmdline = parser.parse(options, args);
    } catch (ParseException exp) {
        System.err.println("Error parsing command line: " + exp.getMessage());
    }
    if (!cmdline.hasOption(OUTPUT)) {
        System.out.println("args: " + Arrays.toString(args));
        HelpFormatter formatter = new HelpFormatter();
        formatter.setWidth(120);
        formatter.printHelp(LocalClusteringDriver.class.getName(), options);
        System.exit(-1);
    }
    if (cmdline.hasOption(HELP)) {
        System.out.println("args: " + Arrays.toString(args));
        HelpFormatter formatter = new HelpFormatter();
        formatter.setWidth(120);
        formatter.printHelp(LocalClusteringDriver.class.getName(), options);
        System.exit(-1);
    }
    int numComponents = cmdline.hasOption(COMPONENTS) ? Integer.parseInt(cmdline.getOptionValue(COMPONENTS)) : 3;
    int numPoints = cmdline.hasOption(POINTS) ? Integer.parseInt(cmdline.getOptionValue(POINTS)) : 100000;
    String output = cmdline.getOptionValue(OUTPUT);
    System.out.println(output);
    System.out.println("Number of points: " + numPoints);
    System.out.println("Number of components in mixture: " + numComponents);
    UnivariateGaussianMixtureModel sourceModel = new UnivariateGaussianMixtureModel(numComponents);
    for (int i = 0; i < numComponents; i++) {
        PVector param = new PVector(2);
        param.array[0] = RANDOM.nextInt(100);
        param.array[1] = RANDOM.nextFloat() * 3;
        sourceModel.param[i] = param;
        sourceModel.weight[i] = RANDOM.nextInt(10) + 1;
    }
    sourceModel.normalizeWeights();
    System.out.println("Initial mixture model:\n" + sourceModel + "\n");
    // Draw points from initial mixture model and compute the n clusters
    Point[] points = sourceModel.drawRandomPoints(numPoints);
    UnivariateGaussianMixtureModel learnedModel = null;
    if (cmdline.hasOption(KMEANS)) {
        System.out.println("Running k-means to initialize clusters...");
        List<Point>[] clusters = KMeans.run(points, numComponents);
        double[] means = new double[numComponents];
        int cnt = 0;
        for (List<Point> cluster : clusters) {
            double tmp = 0.0;
            for (Point p : cluster) {
                tmp += p.value;
            }
            means[cnt] = tmp / cluster.size();
            cnt++;
        }
        System.out.println("Cluster means: " + Arrays.toString(means) + "\n");
        learnedModel = ExpectationMaximization.initialize(points, means);
    } else {
        learnedModel = ExpectationMaximization.initialize(points, numComponents);
    }
    Path outputPoi = new Path(output);
    try {
        FileSystem fs = FileSystem.get(new Configuration());
        fs.delete(outputPoi, true);
        FSDataOutputStream pointfile = fs.create(new Path(output + "/points"));
        for (int i = 0; i < numPoints; i++) {
            pointfile.write((Double.toString(points[i].value) + "\n").getBytes());
        }
        pointfile.flush();
        pointfile.close();
        FSDataOutputStream clusterfile = fs.create(new Path(output + "/cluster0"));
        for (int i = 0; i < numComponents; i++) {
            clusterfile.write((i + " " + Double.toString(learnedModel.weight[i]) + " " + learnedModel.param[i].array[0] + " " + learnedModel.param[i].array[1] + "\n").getBytes());
        }
        clusterfile.flush();
        clusterfile.close();
    } catch (IOException exp) {
        exp.printStackTrace();
    }
    System.out.println("** Ready to run EM **\n");
    System.out.println("Initial mixture model:\n" + learnedModel + "\n");
    learnedModel = ExpectationMaximization.run(points, learnedModel);
    System.out.println("Mixure model estimated using EM: \n" + learnedModel + "\n");
}

Example 50 with HelpFormatter

use of org.apache.commons.cli.HelpFormatter in project Cloud9 by lintool.

the class BooleanRetrieval method run.

/**
   * Runs this tool.
   */
@SuppressWarnings({ "static-access" })
public int run(String[] args) throws Exception {
    Options options = new Options();
    options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("input path").create(INDEX));
    options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("output path").create(COLLECTION));
    CommandLine cmdline = null;
    CommandLineParser parser = new GnuParser();
    try {
        cmdline = parser.parse(options, args);
    } catch (ParseException exp) {
        System.err.println("Error parsing command line: " + exp.getMessage());
        System.exit(-1);
    }
    if (!cmdline.hasOption(INDEX) || !cmdline.hasOption(COLLECTION)) {
        System.out.println("args: " + Arrays.toString(args));
        HelpFormatter formatter = new HelpFormatter();
        formatter.setWidth(120);
        formatter.printHelp(BooleanRetrieval.class.getName(), options);
        ToolRunner.printGenericCommandUsage(System.out);
        System.exit(-1);
    }
    String indexPath = cmdline.getOptionValue(INDEX);
    String collectionPath = cmdline.getOptionValue(COLLECTION);
    if (collectionPath.endsWith(".gz")) {
        System.out.println("gzipped collection is not seekable: use compressed version!");
        System.exit(-1);
    }
    FileSystem fs = FileSystem.get(new Configuration());
    initialize(indexPath, collectionPath, fs);
    String[] queries = { "outrageous fortune AND", "white rose AND", "means deceit AND", "white red OR rose AND pluck AND", "unhappy outrageous OR good your AND OR fortune AND" };
    for (String q : queries) {
        System.out.println("Query: " + q);
        runQuery(q);
        System.out.println("");
    }
    return 1;
}