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

Example 1 with Options

use of org.apache.commons.cli.Options in project hive by apache.

the class HBaseSchemaTool method main.

public static void main(String[] args) {
    Options options = new Options();
    options.addOption(OptionBuilder.withLongOpt("help").withDescription("You're looking at it").create('h'));
    options.addOption(OptionBuilder.withLongOpt("install").withDescription("Install the schema onto an HBase cluster.").create('i'));
    options.addOption(OptionBuilder.withLongOpt("key").withDescription("Key to scan with.  This should be an exact key (not a regular expression").hasArg().create('k'));
    options.addOption(OptionBuilder.withLongOpt("list-tables").withDescription("List tables in HBase metastore").create('l'));
    options.addOption(OptionBuilder.withLongOpt("regex-key").withDescription("Regular expression to scan keys with.").hasArg().create('r'));
    options.addOption(OptionBuilder.withLongOpt("table").withDescription("HBase metastore table to scan").hasArg().create('t'));
    CommandLine cli = null;
    try {
        cli = new GnuParser().parse(options, args);
    } catch (ParseException e) {
        System.err.println("Parse Exception: " + e.getMessage());
        usage(options);
        return;
    }
    if (cli.hasOption('h')) {
        usage(options);
        return;
    }
    Configuration conf = new Configuration();
    if (cli.hasOption('i')) {
        new HBaseSchemaTool().install(conf, System.err);
        return;
    }
    String key = null;
    if (cli.hasOption('k'))
        key = cli.getOptionValue('k');
    String regex = null;
    if (cli.hasOption('r'))
        regex = cli.getOptionValue('r');
    if (key != null && regex != null) {
        usage(options);
        return;
    }
    if (key == null && regex == null)
        regex = ".*";
    // I do this in the object rather than in the static main so that it's easier to test.
    new HBaseSchemaTool().go(cli.hasOption('l'), cli.getOptionValue('t'), key, regex, conf, System.out, System.err);
}

Example 2 with Options

use of org.apache.commons.cli.Options in project hive by apache.

the class HBaseImport method init.

private int init(String... args) throws ParseException {
    Options options = new Options();
    doAll = doKerberos = false;
    parallel = 1;
    batchSize = 1000;
    options.addOption(OptionBuilder.withLongOpt("all").withDescription("Import the full metastore").create('a'));
    options.addOption(OptionBuilder.withLongOpt("batchsize").withDescription("Number of partitions to read and write in a batch, defaults to 1000").hasArg().create('b'));
    options.addOption(OptionBuilder.withLongOpt("database").withDescription("Import a single database").hasArgs().create('d'));
    options.addOption(OptionBuilder.withLongOpt("help").withDescription("You're looking at it").create('h'));
    options.addOption(OptionBuilder.withLongOpt("function").withDescription("Import a single function").hasArgs().create('f'));
    options.addOption(OptionBuilder.withLongOpt("kerberos").withDescription("Import all kerberos related objects (master key, tokens)").create('k'));
    options.addOption(OptionBuilder.withLongOpt("parallel").withDescription("Parallel factor for loading (only applied to tables and partitions), " + "defaults to 1").hasArg().create('p'));
    options.addOption(OptionBuilder.withLongOpt("role").withDescription("Import a single role").hasArgs().create('r'));
    options.addOption(OptionBuilder.withLongOpt("tables").withDescription("Import a single tables").hasArgs().create('t'));
    CommandLine cli = new GnuParser().parse(options, args);
    // Process help, if it was asked for, this must be done first
    if (cli.hasOption('h')) {
        printHelp(options);
        return 1;
    }
    boolean hasCmd = false;
    // Now process the other command line args
    if (cli.hasOption('a')) {
        hasCmd = true;
        doAll = true;
    }
    if (cli.hasOption('b')) {
        batchSize = Integer.parseInt(cli.getOptionValue('b'));
    }
    if (cli.hasOption('d')) {
        hasCmd = true;
        dbsToImport = Arrays.asList(cli.getOptionValues('d'));
    }
    if (cli.hasOption('f')) {
        hasCmd = true;
        functionsToImport = Arrays.asList(cli.getOptionValues('f'));
    }
    if (cli.hasOption('p')) {
        parallel = Integer.parseInt(cli.getOptionValue('p'));
    }
    if (cli.hasOption('r')) {
        hasCmd = true;
        rolesToImport = Arrays.asList(cli.getOptionValues('r'));
    }
    if (cli.hasOption('k')) {
        doKerberos = true;
    }
    if (cli.hasOption('t')) {
        hasCmd = true;
        tablesToImport = Arrays.asList(cli.getOptionValues('t'));
    }
    if (!hasCmd) {
        printHelp(options);
        return 1;
    }
    dbs = new ArrayList<>();
    // We don't want to bound the size of the table queue because we keep it all in memory
    partitionedTables = new LinkedBlockingQueue<>();
    tableNameQueue = new LinkedBlockingQueue<>();
    indexNameQueue = new LinkedBlockingQueue<>();
    // Bound the size of this queue so we don't get too much in memory.
    partQueue = new ArrayBlockingQueue<>(parallel * 2);
    return 0;
}

Example 3 with Options

use of org.apache.commons.cli.Options in project checkstyle by checkstyle.

the class Main method buildOptions.

/**
     * Builds and returns list of parameters supported by cli Checkstyle.
     * @return available options
     */
private static Options buildOptions() {
    final Options options = new Options();
    options.addOption(OPTION_C_NAME, true, "Sets the check configuration file to use.");
    options.addOption(OPTION_O_NAME, true, "Sets the output file. Defaults to stdout");
    options.addOption(OPTION_P_NAME, true, "Loads the properties file");
    options.addOption(OPTION_F_NAME, true, String.format("Sets the output format. (%s|%s). Defaults to %s", PLAIN_FORMAT_NAME, XML_FORMAT_NAME, PLAIN_FORMAT_NAME));
    options.addOption(OPTION_V_NAME, false, "Print product version and exit");
    options.addOption(OPTION_T_NAME, OPTION_TREE_NAME, false, "Print Abstract Syntax Tree(AST) of the file");
    options.addOption(OPTION_CAPITAL_T_NAME, OPTION_TREE_COMMENT_NAME, false, "Print Abstract Syntax Tree(AST) of the file including comments");
    options.addOption(OPTION_J_NAME, OPTION_JAVADOC_TREE_NAME, false, "Print Parse tree of the Javadoc comment");
    options.addOption(OPTION_CAPITAL_J_NAME, OPTION_TREE_JAVADOC_NAME, false, "Print full Abstract Syntax Tree of the file");
    options.addOption(OPTION_D_NAME, OPTION_DEBUG_NAME, false, "Print all debug logging of CheckStyle utility");
    options.addOption(OPTION_E_NAME, OPTION_EXCLUDE_NAME, true, "Directory path to exclude from CheckStyle");
    options.addOption(OPTION_X_NAME, OPTION_EXCLUDE_REGEXP_NAME, true, "Regular expression of directory to exclude from CheckStyle");
    return options;
}

Example 4 with Options

use of org.apache.commons.cli.Options in project pinot by linkedin.

the class FileBasedServer method processCommandLineArgs.

private static void processCommandLineArgs(String[] cliArgs) throws ParseException {
    CommandLineParser cliParser = new GnuParser();
    Options cliOptions = buildCommandLineOptions();
    CommandLine cmd = cliParser.parse(cliOptions, cliArgs, true);
    if (!cmd.hasOption(SERVER_CONFIG_OPT_NAME) || !cmd.hasOption(SERVER_PORT_OPT_NAME)) {
        System.err.println("Missing required arguments !!");
        System.err.println(cliOptions);
        throw new RuntimeException("Missing required arguments !!");
    }
    _serverConfigPath = cmd.getOptionValue(SERVER_CONFIG_OPT_NAME);
    _serverPort = Integer.parseInt(cmd.getOptionValue(SERVER_PORT_OPT_NAME));
}

Example 5 with Options

use of org.apache.commons.cli.Options in project pinot by linkedin.

the class ScatterGatherPerfServer method main.

/**
   * @param args
   */
public static void main(String[] args) throws Exception {
    CommandLineParser cliParser = new GnuParser();
    Options cliOptions = buildCommandLineOptions();
    CommandLine cmd = cliParser.parse(cliOptions, args, true);
    if (!cmd.hasOption(RESPONSE_SIZE_OPT_NAME) || !cmd.hasOption(SERVER_PORT_OPT_NAME)) {
        System.err.println("Missing required arguments !!");
        System.err.println(cliOptions);
        throw new RuntimeException("Missing required arguments !!");
    }
    int responseSize = Integer.parseInt(cmd.getOptionValue(RESPONSE_SIZE_OPT_NAME));
    int serverPort = Integer.parseInt(cmd.getOptionValue(SERVER_PORT_OPT_NAME));
    // 2ms latency
    ScatterGatherPerfServer server = new ScatterGatherPerfServer(serverPort, responseSize, 2);
    server.run();
}