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

Example 1 with GnuParser

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

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

use of org.apache.commons.cli.GnuParser 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 4 with GnuParser

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

Example 5 with GnuParser

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

the class ScatterGatherPerfClient method main.

public static void main(String[] args) throws Exception {
    //Process Command Line to get config and port
    CommandLineParser cliParser = new GnuParser();
    Options cliOptions = buildCommandLineOptions();
    CommandLine cmd = cliParser.parse(cliOptions, args, true);
    if ((!cmd.hasOption(BROKER_CONFIG_OPT_NAME)) || (!cmd.hasOption(REQUEST_SIZE_OPT_NAME)) || (!cmd.hasOption(TABLE_NAME_OPT_NAME)) || (!cmd.hasOption(TABLE_NAME_OPT_NAME))) {
        System.err.println("Missing required arguments !!");
        System.err.println(cliOptions);
        throw new RuntimeException("Missing required arguments !!");
    }
    String brokerConfigPath = cmd.getOptionValue(BROKER_CONFIG_OPT_NAME);
    int requestSize = Integer.parseInt(cmd.getOptionValue(REQUEST_SIZE_OPT_NAME));
    int numRequests = Integer.parseInt(cmd.getOptionValue(NUM_REQUESTS_OPT_NAME));
    String resourceName = cmd.getOptionValue(TABLE_NAME_OPT_NAME);
    // build  brokerConf
    PropertiesConfiguration brokerConf = new PropertiesConfiguration();
    brokerConf.setDelimiterParsingDisabled(false);
    brokerConf.load(brokerConfigPath);
    RoutingTableConfig config = new RoutingTableConfig();
    config.init(brokerConf.subset(ROUTING_CFG_PREFIX));
    ScatterGatherPerfClient client = new ScatterGatherPerfClient(config, requestSize, resourceName, false, numRequests, 1, 1);
    client.run();
    System.out.println("Shutting down !!");
    client.shutdown();
    System.out.println("Shut down complete !!");
}