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

Example 56 with HelpFormatter

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

the class EncodeBfsGraph method run.

@SuppressWarnings("static-access")
@Override
public int run(String[] args) throws Exception {
    Options options = new Options();
    options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("XML dump file").create(INPUT_OPTION));
    options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("output path").create(OUTPUT_OPTION));
    options.addOption(OptionBuilder.withArgName("nodeid").hasArg().withDescription("source node").create(SRC_OPTION));
    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_OPTION) || !cmdline.hasOption(OUTPUT_OPTION) || !cmdline.hasOption(SRC_OPTION)) {
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp(this.getClass().getName(), options);
        ToolRunner.printGenericCommandUsage(System.out);
        return -1;
    }
    String inputPath = cmdline.getOptionValue(INPUT_OPTION);
    String outputPath = cmdline.getOptionValue(OUTPUT_OPTION);
    int src = Integer.parseInt(cmdline.getOptionValue(SRC_OPTION));
    LOG.info("Tool name: " + this.getClass().getName());
    LOG.info(" - inputDir: " + inputPath);
    LOG.info(" - outputDir: " + outputPath);
    LOG.info(" - src: " + src);
    Job job = Job.getInstance(getConf());
    job.setJobName(String.format("EncodeBfsGraph[%s: %s, %s: %s, %s: %d]", INPUT_OPTION, inputPath, OUTPUT_OPTION, outputPath, SRC_OPTION, src));
    job.setJarByClass(EncodeBfsGraph.class);
    job.setNumReduceTasks(0);
    job.getConfiguration().setInt(SRC_OPTION, src);
    job.getConfiguration().setInt("mapred.min.split.size", 1024 * 1024 * 1024);
    FileInputFormat.addInputPath(job, new Path(inputPath));
    FileOutputFormat.setOutputPath(job, new Path(outputPath));
    job.setInputFormatClass(TextInputFormat.class);
    job.setOutputFormatClass(SequenceFileOutputFormat.class);
    job.setMapOutputKeyClass(IntWritable.class);
    job.setMapOutputValueClass(BfsNode.class);
    job.setOutputKeyClass(IntWritable.class);
    job.setOutputValueClass(BfsNode.class);
    job.setMapperClass(MyMapper.class);
    // Delete the output directory if it exists already.
    FileSystem.get(job.getConfiguration()).delete(new Path(outputPath), true);
    job.waitForCompletion(true);
    return 0;
}

Example 57 with HelpFormatter

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

the class FindReachableNodes method run.

@SuppressWarnings("static-access")
@Override
public int run(String[] args) throws Exception {
    Options options = new Options();
    options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("XML dump file").create(INPUT_OPTION));
    options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("output path").create(OUTPUT_OPTION));
    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_OPTION) || !cmdline.hasOption(OUTPUT_OPTION)) {
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp(this.getClass().getName(), options);
        ToolRunner.printGenericCommandUsage(System.out);
        return -1;
    }
    String inputPath = cmdline.getOptionValue(INPUT_OPTION);
    String outputPath = cmdline.getOptionValue(OUTPUT_OPTION);
    LOG.info("Tool name: " + this.getClass().getName());
    LOG.info(" - inputDir: " + inputPath);
    LOG.info(" - outputDir: " + outputPath);
    Job job = Job.getInstance(getConf());
    job.setJobName(String.format("FindReachableNodes:[%s: %s, %s: %s]", INPUT_OPTION, inputPath, OUTPUT_OPTION, outputPath));
    job.setJarByClass(FindReachableNodes.class);
    job.setNumReduceTasks(0);
    job.getConfiguration().setInt("mapred.min.split.size", 1024 * 1024 * 1024);
    FileInputFormat.addInputPath(job, new Path(inputPath));
    FileOutputFormat.setOutputPath(job, new Path(outputPath));
    job.setInputFormatClass(SequenceFileInputFormat.class);
    job.setOutputFormatClass(TextOutputFormat.class);
    job.setMapOutputKeyClass(IntWritable.class);
    job.setMapOutputValueClass(BfsNode.class);
    job.setOutputKeyClass(IntWritable.class);
    job.setOutputValueClass(BfsNode.class);
    job.setMapperClass(MyMapper.class);
    // Delete the output directory if it exists already.
    FileSystem.get(job.getConfiguration()).delete(new Path(outputPath), true);
    job.waitForCompletion(true);
    return 0;
}

Example 58 with HelpFormatter

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

the class IterateBfs method run.

@SuppressWarnings("static-access")
@Override
public int run(String[] args) throws Exception {
    Options options = new Options();
    options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("XML dump file").create(INPUT_OPTION));
    options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("output path").create(OUTPUT_OPTION));
    options.addOption(OptionBuilder.withArgName("num").hasArg().withDescription("number of partitions").create(NUM_PARTITIONS_OPTION));
    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_OPTION) || !cmdline.hasOption(OUTPUT_OPTION) || !cmdline.hasOption(NUM_PARTITIONS_OPTION)) {
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp(this.getClass().getName(), options);
        ToolRunner.printGenericCommandUsage(System.out);
        return -1;
    }
    String inputPath = cmdline.getOptionValue(INPUT_OPTION);
    String outputPath = cmdline.getOptionValue(OUTPUT_OPTION);
    int n = Integer.parseInt(cmdline.getOptionValue(NUM_PARTITIONS_OPTION));
    LOG.info("Tool name: " + this.getClass().getName());
    LOG.info(" - inputDir: " + inputPath);
    LOG.info(" - outputDir: " + outputPath);
    LOG.info(" - numPartitions: " + n);
    getConf().set("mapred.child.java.opts", "-Xmx2048m");
    Job job = Job.getInstance(getConf());
    job.setJobName(String.format("IterateBfs[%s: %s, %s: %s, %s: %d]", INPUT_OPTION, inputPath, OUTPUT_OPTION, outputPath, NUM_PARTITIONS_OPTION, n));
    job.setJarByClass(EncodeBfsGraph.class);
    job.setNumReduceTasks(n);
    FileInputFormat.addInputPath(job, new Path(inputPath));
    FileOutputFormat.setOutputPath(job, new Path(outputPath));
    job.setInputFormatClass(SequenceFileInputFormat.class);
    job.setOutputFormatClass(SequenceFileOutputFormat.class);
    job.setMapOutputKeyClass(IntWritable.class);
    job.setMapOutputValueClass(BfsNode.class);
    job.setOutputKeyClass(IntWritable.class);
    job.setOutputValueClass(BfsNode.class);
    job.setMapperClass(MapClass.class);
    job.setReducerClass(ReduceClass.class);
    // Delete the output directory if it exists already.
    FileSystem.get(job.getConfiguration()).delete(new Path(outputPath), true);
    job.waitForCompletion(true);
    return 0;
}

Example 59 with HelpFormatter

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

the class AnalyzeBigramCount method main.

@SuppressWarnings({ "static-access" })
public static void main(String[] args) {
    Options options = new Options();
    options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("input path").create(INPUT));
    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(INPUT)) {
        System.out.println("args: " + Arrays.toString(args));
        HelpFormatter formatter = new HelpFormatter();
        formatter.setWidth(120);
        formatter.printHelp(AnalyzeBigramCount.class.getName(), options);
        ToolRunner.printGenericCommandUsage(System.out);
        System.exit(-1);
    }
    String inputPath = cmdline.getOptionValue(INPUT);
    System.out.println("input path: " + inputPath);
    List<PairOfWritables<Text, IntWritable>> bigrams = SequenceFileUtils.readDirectory(new Path(inputPath));
    Collections.sort(bigrams, new Comparator<PairOfWritables<Text, IntWritable>>() {

        public int compare(PairOfWritables<Text, IntWritable> e1, PairOfWritables<Text, IntWritable> e2) {
            if (e2.getRightElement().compareTo(e1.getRightElement()) == 0) {
                return e1.getLeftElement().compareTo(e2.getLeftElement());
            }
            return e2.getRightElement().compareTo(e1.getRightElement());
        }
    });
    int singletons = 0;
    int sum = 0;
    for (PairOfWritables<Text, IntWritable> bigram : bigrams) {
        sum += bigram.getRightElement().get();
        if (bigram.getRightElement().get() == 1) {
            singletons++;
        }
    }
    System.out.println("total number of unique bigrams: " + bigrams.size());
    System.out.println("total number of bigrams: " + sum);
    System.out.println("number of bigrams that appear only once: " + singletons);
    System.out.println("\nten most frequent bigrams: ");
    Iterator<PairOfWritables<Text, IntWritable>> iter = Iterators.limit(bigrams.iterator(), 10);
    while (iter.hasNext()) {
        PairOfWritables<Text, IntWritable> bigram = iter.next();
        System.out.println(bigram.getLeftElement() + "\t" + bigram.getRightElement());
    }
}

Example 60 with HelpFormatter

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

the class AnalyzeBigramRelativeFrequencyJson method main.

@SuppressWarnings({ "static-access" })
public static void main(String[] args) {
    Options options = new Options();
    options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("input path").create(INPUT));
    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(INPUT)) {
        System.out.println("args: " + Arrays.toString(args));
        HelpFormatter formatter = new HelpFormatter();
        formatter.setWidth(120);
        formatter.printHelp(AnalyzeBigramRelativeFrequencyJson.class.getName(), options);
        ToolRunner.printGenericCommandUsage(System.out);
        System.exit(-1);
    }
    String inputPath = cmdline.getOptionValue(INPUT);
    System.out.println("input path: " + inputPath);
    List<PairOfWritables<BigramRelativeFrequencyJson.MyTuple, FloatWritable>> pairs = SequenceFileUtils.readDirectory(new Path(inputPath));
    List<PairOfWritables<BigramRelativeFrequencyJson.MyTuple, FloatWritable>> list1 = Lists.newArrayList();
    List<PairOfWritables<BigramRelativeFrequencyJson.MyTuple, FloatWritable>> list2 = Lists.newArrayList();
    for (PairOfWritables<BigramRelativeFrequencyJson.MyTuple, FloatWritable> p : pairs) {
        BigramRelativeFrequencyJson.MyTuple bigram = p.getLeftElement();
        if (bigram.getJsonObject().get("Left").getAsString().equals("light")) {
            list1.add(p);
        }
        if (bigram.getJsonObject().get("Left").getAsString().equals("contain")) {
            list2.add(p);
        }
    }
    Collections.sort(list1, new Comparator<PairOfWritables<BigramRelativeFrequencyJson.MyTuple, FloatWritable>>() {

        public int compare(PairOfWritables<BigramRelativeFrequencyJson.MyTuple, FloatWritable> e1, PairOfWritables<BigramRelativeFrequencyJson.MyTuple, FloatWritable> e2) {
            if (e1.getRightElement().compareTo(e2.getRightElement()) == 0) {
                return e1.getLeftElement().compareTo(e2.getLeftElement());
            }
            return e2.getRightElement().compareTo(e1.getRightElement());
        }
    });
    Iterator<PairOfWritables<BigramRelativeFrequencyJson.MyTuple, FloatWritable>> iter1 = Iterators.limit(list1.iterator(), 10);
    while (iter1.hasNext()) {
        PairOfWritables<BigramRelativeFrequencyJson.MyTuple, FloatWritable> p = iter1.next();
        BigramRelativeFrequencyJson.MyTuple bigram = p.getLeftElement();
        System.out.println(bigram + "\t" + p.getRightElement());
    }
    Collections.sort(list2, new Comparator<PairOfWritables<BigramRelativeFrequencyJson.MyTuple, FloatWritable>>() {

        public int compare(PairOfWritables<BigramRelativeFrequencyJson.MyTuple, FloatWritable> e1, PairOfWritables<BigramRelativeFrequencyJson.MyTuple, FloatWritable> e2) {
            if (e1.getRightElement().compareTo(e2.getRightElement()) == 0) {
                return e1.getLeftElement().compareTo(e2.getLeftElement());
            }
            return e2.getRightElement().compareTo(e1.getRightElement());
        }
    });
    Iterator<PairOfWritables<BigramRelativeFrequencyJson.MyTuple, FloatWritable>> iter2 = Iterators.limit(list2.iterator(), 10);
    while (iter2.hasNext()) {
        PairOfWritables<BigramRelativeFrequencyJson.MyTuple, FloatWritable> p = iter2.next();
        BigramRelativeFrequencyJson.MyTuple bigram = p.getLeftElement();
        System.out.println(bigram + "\t" + p.getRightElement());
    }
}