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

Example 56 with GnuParser

use of org.apache.commons.cli.GnuParser 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 57 with GnuParser

use of org.apache.commons.cli.GnuParser 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;
}

Example 58 with GnuParser

use of org.apache.commons.cli.GnuParser 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 59 with GnuParser

use of org.apache.commons.cli.GnuParser 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 60 with GnuParser

use of org.apache.commons.cli.GnuParser 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;
}