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

Example 16 with HelpFormatter

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

the class HiveMetaTool method printAndExit.

private static void printAndExit(HiveMetaTool metaTool) {
    HelpFormatter formatter = new HelpFormatter();
    formatter.printHelp("metatool", metaTool.cmdLineOptions);
    System.exit(1);
}

Example 17 with HelpFormatter

use of org.apache.commons.cli.HelpFormatter in project hbase by apache.

the class ThriftServer method printUsageAndExit.

private static void printUsageAndExit(Options options, int exitCode) throws ExitCodeException {
    HelpFormatter formatter = new HelpFormatter();
    formatter.printHelp("Thrift", null, options, "To start the Thrift server run 'hbase-daemon.sh start thrift'\n" + "To shutdown the thrift server run 'hbase-daemon.sh stop " + "thrift' or send a kill signal to the thrift server pid", true);
    throw new ExitCodeException(exitCode, "");
}

Example 18 with HelpFormatter

use of org.apache.commons.cli.HelpFormatter in project hbase by apache.

the class TestJoinedScanners method main.

/**
   * Command line interface:
   * @param args
   * @throws IOException if there is a bug while reading from disk
   */
public static void main(final String[] args) throws Exception {
    Option encodingOption = new Option("e", "blockEncoding", true, "Data block encoding; Default: FAST_DIFF");
    encodingOption.setRequired(false);
    options.addOption(encodingOption);
    Option ratioOption = new Option("r", "selectionRatio", true, "Ratio of selected rows using essential column family");
    ratioOption.setRequired(false);
    options.addOption(ratioOption);
    Option widthOption = new Option("w", "valueWidth", true, "Width of value for non-essential column family");
    widthOption.setRequired(false);
    options.addOption(widthOption);
    CommandLineParser parser = new GnuParser();
    CommandLine cmd = parser.parse(options, args);
    if (args.length < 1) {
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp("TestJoinedScanners", options, true);
    }
    if (cmd.hasOption("e")) {
        blockEncoding = DataBlockEncoding.valueOf(cmd.getOptionValue("e"));
    }
    if (cmd.hasOption("r")) {
        selectionRatio = Integer.parseInt(cmd.getOptionValue("r"));
    }
    if (cmd.hasOption("w")) {
        valueWidth = Integer.parseInt(cmd.getOptionValue("w"));
    }
    // run the test
    TestJoinedScanners test = new TestJoinedScanners();
    test.testJoinedScanners();
}

Example 19 with HelpFormatter

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

the class LlapStatusOptionsProcessor method printUsage.

public static void printUsage() {
    HelpFormatter hf = new HelpFormatter();
    try {
        int width = hf.getWidth();
        int jlineWidth = TerminalFactory.get().getWidth();
        // Ignore potentially incorrect values
        width = Math.min(160, Math.max(jlineWidth, width));
        hf.setWidth(width);
    } catch (Throwable t) {
    // Ignore
    }
    LlapStatusOptionsProcessor optionsProcessor = new LlapStatusOptionsProcessor();
    hf.printHelp(LLAPSTATUS_CONSTANT, optionsProcessor.options);
}

Example 20 with HelpFormatter

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

the class LlapDump method main.

public static void main(String[] args) throws Exception {
    Options opts = createOptions();
    CommandLine cli = new GnuParser().parse(opts, args);
    if (cli.hasOption('h')) {
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp("llapdump", opts);
        return;
    }
    if (cli.hasOption('l')) {
        url = cli.getOptionValue("l");
    }
    if (cli.hasOption('u')) {
        user = cli.getOptionValue("u");
    }
    if (cli.hasOption('p')) {
        pwd = cli.getOptionValue("p");
    }
    if (cli.hasOption('n')) {
        numSplits = cli.getOptionValue("n");
    }
    Properties configProps = cli.getOptionProperties("hiveconf");
    if (cli.getArgs().length > 0) {
        query = cli.getArgs()[0];
    }
    if (query == null) {
        throw new IllegalArgumentException("No query string specified");
    }
    System.out.println("url: " + url);
    System.out.println("user: " + user);
    System.out.println("query: " + query);
    LlapRowInputFormat format = new LlapRowInputFormat();
    JobConf job = new JobConf();
    job.set(LlapBaseInputFormat.URL_KEY, url);
    job.set(LlapBaseInputFormat.USER_KEY, user);
    job.set(LlapBaseInputFormat.PWD_KEY, pwd);
    job.set(LlapBaseInputFormat.QUERY_KEY, query);
    // Additional conf settings specified on the command line
    for (String key : configProps.stringPropertyNames()) {
        job.set(key, configProps.getProperty(key));
    }
    InputSplit[] splits = format.getSplits(job, Integer.parseInt(numSplits));
    if (splits.length == 0) {
        System.out.println("No splits returned - empty scan");
        System.out.println("Results: ");
    } else {
        boolean first = true;
        for (InputSplit s : splits) {
            LOG.info("Processing input split s from " + Arrays.toString(s.getLocations()));
            RecordReader<NullWritable, Row> reader = format.getRecordReader(s, job, null);
            if (reader instanceof LlapRowRecordReader && first) {
                Schema schema = ((LlapRowRecordReader) reader).getSchema();
                System.out.println("" + schema);
            }
            if (first) {
                System.out.println("Results: ");
                System.out.println("");
                first = false;
            }
            Row value = reader.createValue();
            while (reader.next(NullWritable.get(), value)) {
                printRow(value);
            }
        }
        System.exit(0);
    }
}