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

Example 1 with DefaultParser

use of org.apache.commons.cli.DefaultParser in project ProPPR by TeamCohen.

the class PropertiesConfigurationTest method testProperties.

@Test
public void testProperties() throws ParseException {
    Options options = new Options();
    options.addOption(OptionBuilder.withLongOpt("force").withDescription("Ignore errors and run anyway").create());
    DefaultParser parser = new DefaultParser();
    Properties props = new Properties();
    //		props.put("--force", true);
    props.setProperty("--force", "true");
    CommandLine line = parser.parse(options, new String[0], props);
    assertTrue(line.hasOption("force"));
}

Example 2 with DefaultParser

use of org.apache.commons.cli.DefaultParser in project alluxio by Alluxio.

the class AlluxioFuse method parseOptions.

/**
   * Parses CLI options.
   *
   * @param args CLI args
   * @return Alluxio-FUSE configuration options
   */
private static AlluxioFuseOptions parseOptions(String[] args) {
    final Options opts = new Options();
    final Option mntPoint = Option.builder("m").hasArg().required(false).longOpt("mount-point").desc("Desired local mount point for alluxio-fuse.").build();
    final Option alluxioRoot = Option.builder("r").hasArg().required(false).longOpt("alluxio-root").desc("Path within alluxio that will be used as the root of the FUSE mount " + "(e.g., /users/foo; defaults to /)").build();
    final Option help = Option.builder("h").required(false).desc("Print this help").build();
    final Option fuseOption = Option.builder("o").valueSeparator(',').required(false).hasArgs().desc("FUSE mount options").build();
    opts.addOption(mntPoint);
    opts.addOption(alluxioRoot);
    opts.addOption(help);
    opts.addOption(fuseOption);
    final CommandLineParser parser = new DefaultParser();
    try {
        CommandLine cli = parser.parse(opts, args);
        if (cli.hasOption("h")) {
            final HelpFormatter fmt = new HelpFormatter();
            fmt.printHelp(AlluxioFuse.class.getName(), opts);
            return null;
        }
        String mntPointValue = cli.getOptionValue("m");
        String alluxioRootValue = cli.getOptionValue("r");
        List<String> fuseOpts = new ArrayList<>();
        boolean noUserMaxWrite = true;
        if (cli.hasOption("o")) {
            String[] fopts = cli.getOptionValues("o");
            // keep the -o
            for (final String fopt : fopts) {
                fuseOpts.add("-o" + fopt);
                if (noUserMaxWrite && fopt.startsWith("max_write")) {
                    noUserMaxWrite = false;
                }
            }
        }
        // from conf
        if (noUserMaxWrite) {
            final long maxWrite = Configuration.getLong(PropertyKey.FUSE_MAXWRITE_BYTES);
            fuseOpts.add(String.format("-omax_write=%d", maxWrite));
        }
        if (mntPointValue == null) {
            mntPointValue = Configuration.get(PropertyKey.FUSE_MOUNT_DEFAULT);
            LOG.info("Mounting on default {}", mntPointValue);
        }
        if (alluxioRootValue == null) {
            alluxioRootValue = Configuration.get(PropertyKey.FUSE_FS_ROOT);
            LOG.info("Using default alluxio root {}", alluxioRootValue);
        }
        final boolean fuseDebug = Configuration.getBoolean(PropertyKey.FUSE_DEBUG_ENABLED);
        return new AlluxioFuseOptions(mntPointValue, alluxioRootValue, fuseDebug, fuseOpts);
    } catch (ParseException e) {
        System.err.println("Error while parsing CLI: " + e.getMessage());
        final HelpFormatter fmt = new HelpFormatter();
        fmt.printHelp(AlluxioFuse.class.getName(), opts);
        return null;
    }
}

Example 3 with DefaultParser

use of org.apache.commons.cli.DefaultParser in project alluxio by Alluxio.

the class GetConf method getConf.

/**
   * Implements get configuration.
   *
   * @param args list of arguments
   * @return 0 on success, 1 on failures
   */
public static int getConf(String... args) {
    CommandLineParser parser = new DefaultParser();
    CommandLine cmd;
    try {
        cmd = parser.parse(OPTIONS, args, true);
    } catch (ParseException e) {
        printHelp("Unable to parse input args: " + e.getMessage());
        return 1;
    }
    Preconditions.checkNotNull(cmd, "Unable to parse input args");
    args = cmd.getArgs();
    switch(args.length) {
        case 0:
            for (Entry<String, String> entry : Configuration.toMap().entrySet()) {
                String key = entry.getKey();
                String value = entry.getValue();
                System.out.println(String.format("%s=%s", key, value));
            }
            break;
        case 1:
            if (!PropertyKey.isValid(args[0])) {
                printHelp(String.format("%s is not a valid configuration key", args[0]));
                return 1;
            }
            PropertyKey key = PropertyKey.fromString(args[0]);
            if (!Configuration.containsKey(key)) {
                System.out.println("");
            } else {
                if (cmd.hasOption(UNIT_OPTION_NAME)) {
                    String arg = cmd.getOptionValue(UNIT_OPTION_NAME).toUpperCase();
                    Unit unit;
                    try {
                        unit = Unit.valueOf(arg);
                        System.out.println(Configuration.getBytes(key) / unit.getValue());
                    } catch (IllegalArgumentException e) {
                        printHelp(String.format("%s is not a valid unit", arg));
                        return 1;
                    }
                } else {
                    System.out.println(Configuration.get(key));
                }
            }
            break;
        default:
            printHelp("More arguments than expected");
            return 1;
    }
    return 0;
}

Example 4 with DefaultParser

use of org.apache.commons.cli.DefaultParser in project heron by twitter.

the class SubmitterMain method main.

public static void main(String[] args) throws Exception {
    Options options = constructOptions();
    Options helpOptions = constructHelpOptions();
    CommandLineParser parser = new DefaultParser();
    // parse the help options first.
    CommandLine cmd = parser.parse(helpOptions, args, true);
    if (cmd.hasOption("h")) {
        usage(options);
        return;
    }
    try {
        // Now parse the required options
        cmd = parser.parse(options, args);
    } catch (ParseException e) {
        usage(options);
        throw new RuntimeException("Error parsing command line options: ", e);
    }
    Level logLevel = Level.INFO;
    if (isVerbose(cmd)) {
        logLevel = Level.ALL;
    }
    // init log
    LoggingHelper.loggerInit(logLevel, false);
    // load the topology definition into topology proto
    TopologyAPI.Topology topology = TopologyUtils.getTopology(cmd.getOptionValue("topology_defn"));
    Config config = loadConfig(cmd, topology);
    LOG.fine("Static config loaded successfully");
    LOG.fine(config.toString());
    SubmitterMain submitterMain = new SubmitterMain(config, topology);
    /* Meaning of exit status code:
       - status code = 0:
         program exits without error
       - 0 < status code < 100:
         program fails to execute before program execution. For example,
         JVM cannot find or load main class
       - 100 <= status code < 200:
         program fails to launch after program execution. For example,
         topology definition file fails to be loaded
       - status code >= 200
         program sends out dry-run response */
    try {
        submitterMain.submitTopology();
    } catch (SubmitDryRunResponse response) {
        LOG.log(Level.FINE, "Sending out dry-run response");
        // Output may contain UTF-8 characters, so we should print using UTF-8 encoding
        PrintStream out = new PrintStream(System.out, true, StandardCharsets.UTF_8.name());
        out.print(submitterMain.renderDryRunResponse(response));
        // Exit with status code 200 to indicate dry-run response is sent out
        // SUPPRESS CHECKSTYLE RegexpSinglelineJava
        System.exit(200);
    // SUPPRESS CHECKSTYLE IllegalCatch
    } catch (Exception e) {
        /* Since only stderr is used (by logging), we use stdout here to
         propagate error message back to Python's executor.py (invoke site). */
        LOG.log(Level.FINE, "Exception when submitting topology", e);
        System.out.println(e.getMessage());
        // Exit with status code 100 to indicate that error has happened on user-land
        // SUPPRESS CHECKSTYLE RegexpSinglelineJava
        System.exit(100);
    }
    LOG.log(Level.FINE, "Topology {0} submitted successfully", topology.getName());
}

Example 5 with DefaultParser

use of org.apache.commons.cli.DefaultParser in project heron by twitter.

the class RuntimeManagerMain method main.

public static void main(String[] args) throws ClassNotFoundException, IllegalAccessException, InstantiationException, IOException, ParseException {
    Options options = constructOptions();
    Options helpOptions = constructHelpOptions();
    CommandLineParser parser = new DefaultParser();
    // parse the help options first.
    CommandLine cmd = parser.parse(helpOptions, args, true);
    if (cmd.hasOption("h")) {
        usage(options);
        return;
    }
    try {
        // Now parse the required options
        cmd = parser.parse(options, args);
    } catch (ParseException e) {
        usage(options);
        throw new RuntimeException("Error parsing command line options: ", e);
    }
    Boolean verbose = false;
    Level logLevel = Level.INFO;
    if (cmd.hasOption("v")) {
        logLevel = Level.ALL;
        verbose = true;
    }
    // init log
    LoggingHelper.loggerInit(logLevel, false);
    String cluster = cmd.getOptionValue("cluster");
    String role = cmd.getOptionValue("role");
    String environ = cmd.getOptionValue("environment");
    String heronHome = cmd.getOptionValue("heron_home");
    String configPath = cmd.getOptionValue("config_path");
    String overrideConfigFile = cmd.getOptionValue("override_config_file");
    String releaseFile = cmd.getOptionValue("release_file");
    String topologyName = cmd.getOptionValue("topology_name");
    String commandOption = cmd.getOptionValue("command");
    String componentParallelism = cmd.getOptionValue("component_parallelism");
    // Optional argument in the case of restart
    // TODO(karthik): convert into CLI
    String containerId = Integer.toString(-1);
    if (cmd.hasOption("container_id")) {
        containerId = cmd.getOptionValue("container_id");
    }
    Boolean dryRun = false;
    if (cmd.hasOption("u")) {
        dryRun = true;
    }
    // Default dry-run output format type
    DryRunFormatType dryRunFormat = DryRunFormatType.TABLE;
    if (dryRun && cmd.hasOption("t")) {
        String format = cmd.getOptionValue("dry_run_format");
        dryRunFormat = DryRunFormatType.getDryRunFormatType(format);
        LOG.fine(String.format("Running dry-run mode using format %s", format));
    }
    Command command = Command.makeCommand(commandOption);
    // add config parameters from the command line
    Config.Builder commandLineConfig = Config.newBuilder().put(Key.CLUSTER, cluster).put(Key.ROLE, role).put(Key.ENVIRON, environ).put(Key.DRY_RUN, dryRun).put(Key.DRY_RUN_FORMAT_TYPE, dryRunFormat).put(Key.VERBOSE, verbose).put(Key.TOPOLOGY_CONTAINER_ID, containerId);
    // This is a command line option, but not a valid config key. Hence we don't use Keys
    if (componentParallelism != null) {
        commandLineConfig.put(RuntimeManagerRunner.NEW_COMPONENT_PARALLELISM_KEY, componentParallelism);
    }
    Config.Builder topologyConfig = Config.newBuilder().put(Key.TOPOLOGY_NAME, topologyName);
    // build the final config by expanding all the variables
    Config config = Config.toLocalMode(Config.newBuilder().putAll(ConfigLoader.loadConfig(heronHome, configPath, releaseFile, overrideConfigFile)).putAll(commandLineConfig.build()).putAll(topologyConfig.build()).build());
    LOG.fine("Static config loaded successfully ");
    LOG.fine(config.toString());
    /* Meaning of exit status code:
      - status code = 0:
        program exits without error
      - 0 < status code < 100:
        program fails to execute before program execution. For example,
        JVM cannot find or load main class
      - 100 <= status code < 200:
        program fails to launch after program execution. For example,
        topology definition file fails to be loaded
      - status code == 200
        program sends out dry-run response */
    /* Since only stderr is used (by logging), we use stdout here to
       propagate any message back to Python's executor.py (invoke site). */
    // Create a new instance of RuntimeManagerMain
    RuntimeManagerMain runtimeManagerMain = new RuntimeManagerMain(config, command);
    try {
        runtimeManagerMain.manageTopology();
    // SUPPRESS CHECKSTYLE IllegalCatch
    } catch (UpdateDryRunResponse response) {
        LOG.log(Level.FINE, "Sending out dry-run response");
        // Output may contain UTF-8 characters, so we should print using UTF-8 encoding
        PrintStream out = new PrintStream(System.out, true, StandardCharsets.UTF_8.name());
        out.print(runtimeManagerMain.renderDryRunResponse(response));
        // SUPPRESS CHECKSTYLE RegexpSinglelineJava
        // Exit with status code 200 to indicate dry-run response is sent out
        System.exit(200);
    // SUPPRESS CHECKSTYLE IllegalCatch
    } catch (Exception e) {
        LOG.log(Level.FINE, "Exception when submitting topology", e);
        System.out.println(e.getMessage());
        // Exit with status code 100 to indicate that error has happened on user-land
        // SUPPRESS CHECKSTYLE RegexpSinglelineJava
        System.exit(100);
    }
}