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

Example 51 with HelpFormatter

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

the class BuildInvertedIndex 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: " + BuildInvertedIndex.class.getSimpleName());
    LOG.info(" - input path: " + inputPath);
    LOG.info(" - output path: " + outputPath);
    LOG.info(" - num reducers: " + reduceTasks);
    Job job = Job.getInstance(getConf());
    job.setJobName(BuildInvertedIndex.class.getSimpleName());
    job.setJarByClass(BuildInvertedIndex.class);
    job.setNumReduceTasks(reduceTasks);
    FileInputFormat.setInputPaths(job, new Path(inputPath));
    FileOutputFormat.setOutputPath(job, new Path(outputPath));
    job.setMapOutputKeyClass(Text.class);
    job.setMapOutputValueClass(PairOfInts.class);
    job.setOutputKeyClass(Text.class);
    job.setOutputValueClass(PairOfWritables.class);
    job.setOutputFormatClass(MapFileOutputFormat.class);
    job.setMapperClass(MyMapper.class);
    job.setReducerClass(MyReducer.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 52 with HelpFormatter

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

the class BuildPageRankRecords 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 nodes").create(NUM_NODES));
    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) || !cmdline.hasOption(NUM_NODES)) {
        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 n = Integer.parseInt(cmdline.getOptionValue(NUM_NODES));
    LOG.info("Tool name: " + BuildPageRankRecords.class.getSimpleName());
    LOG.info(" - inputDir: " + inputPath);
    LOG.info(" - outputDir: " + outputPath);
    LOG.info(" - numNodes: " + n);
    Configuration conf = getConf();
    conf.setInt(NODE_CNT_FIELD, n);
    conf.setInt("mapred.min.split.size", 1024 * 1024 * 1024);
    Job job = Job.getInstance(conf);
    job.setJobName(BuildPageRankRecords.class.getSimpleName() + ":" + inputPath);
    job.setJarByClass(BuildPageRankRecords.class);
    job.setNumReduceTasks(0);
    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(PageRankNode.class);
    job.setOutputKeyClass(IntWritable.class);
    job.setOutputValueClass(PageRankNode.class);
    job.setMapperClass(MyMapper.class);
    // Delete the output directory if it exists already.
    FileSystem.get(conf).delete(new Path(outputPath), true);
    job.waitForCompletion(true);
    return 0;
}

Example 53 with HelpFormatter

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

the class DumpPageRankRecordsToPlainText 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));
    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);
    LOG.info("Tool name: " + DumpPageRankRecordsToPlainText.class.getSimpleName());
    LOG.info(" - input: " + inputPath);
    LOG.info(" - output: " + outputPath);
    Configuration conf = new Configuration();
    conf.setInt("mapred.min.split.size", 1024 * 1024 * 1024);
    Job job = Job.getInstance(conf);
    job.setJobName(DumpPageRankRecordsToPlainText.class.getSimpleName());
    job.setJarByClass(DumpPageRankRecordsToPlainText.class);
    job.setNumReduceTasks(0);
    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(PageRankNode.class);
    // Delete the output directory if it exists already.
    FileSystem.get(conf).delete(new Path(outputPath), true);
    job.waitForCompletion(true);
    return 0;
}

Example 54 with HelpFormatter

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

the class FindMaxPageRankNodes 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("top n").create(TOP));
    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) || !cmdline.hasOption(TOP)) {
        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 n = Integer.parseInt(cmdline.getOptionValue(TOP));
    LOG.info("Tool name: " + FindMaxPageRankNodes.class.getSimpleName());
    LOG.info(" - input: " + inputPath);
    LOG.info(" - output: " + outputPath);
    LOG.info(" - top: " + n);
    Configuration conf = getConf();
    conf.setInt("mapred.min.split.size", 1024 * 1024 * 1024);
    conf.setInt("n", n);
    Job job = Job.getInstance(conf);
    job.setJobName(FindMaxPageRankNodes.class.getName() + ":" + inputPath);
    job.setJarByClass(FindMaxPageRankNodes.class);
    job.setNumReduceTasks(1);
    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(FloatWritable.class);
    job.setOutputKeyClass(IntWritable.class);
    job.setOutputValueClass(FloatWritable.class);
    job.setMapperClass(MyMapper.class);
    job.setReducerClass(MyReducer.class);
    // Delete the output directory if it exists already.
    FileSystem.get(conf).delete(new Path(outputPath), true);
    job.waitForCompletion(true);
    return 0;
}

Example 55 with HelpFormatter

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

the class ExtractWikipediaLinkGraph method run.

@SuppressWarnings("static-access")
@Override
public int run(String[] args) throws Exception {
    Options options = new Options();
    options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("input").create(INPUT_OPTION));
    options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("output for edges").create(EDGES_OUTPUT_OPTION));
    options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("output for adjacency list").create(ADJ_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(EDGES_OUTPUT_OPTION) || !cmdline.hasOption(ADJ_OUTPUT_OPTION) || !cmdline.hasOption(NUM_PARTITIONS_OPTION)) {
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp(this.getClass().getName(), options);
        ToolRunner.printGenericCommandUsage(System.out);
        return -1;
    }
    int numPartitions = Integer.parseInt(cmdline.getOptionValue(NUM_PARTITIONS_OPTION));
    task1(cmdline.getOptionValue(INPUT_OPTION), cmdline.getOptionValue(EDGES_OUTPUT_OPTION), numPartitions);
    task2(cmdline.getOptionValue(EDGES_OUTPUT_OPTION), cmdline.getOptionValue(ADJ_OUTPUT_OPTION), numPartitions);
    return 0;
}