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

Example 31 with ParseException

use of org.apache.commons.cli.ParseException in project lucene-solr by apache.

the class SolrSnapshotsTool method main.

public static void main(String[] args) throws IOException {
    CommandLineParser parser = new PosixParser();
    Options options = new Options();
    options.addOption(null, CREATE, true, "This command will create a snapshot with the specified name");
    options.addOption(null, DELETE, true, "This command will delete a snapshot with the specified name");
    options.addOption(null, LIST, false, "This command will list all the named snapshots for the specified collection.");
    options.addOption(null, DESCRIBE, true, "This command will print details for a named snapshot for the specified collection.");
    options.addOption(null, PREPARE_FOR_EXPORT, true, "This command will prepare copylistings for the specified snapshot." + " This command should only be used only if Solr is deployed with Hadoop and collection index files are stored on a shared" + " file-system e.g. HDFS");
    options.addOption(null, EXPORT_SNAPSHOT, true, "This command will create a backup for the specified snapshot.");
    options.addOption(null, HELP, false, "This command will print the help message for the snapshots related commands.");
    options.addOption(TEMP_DIR, true, "This parameter specifies the path of a temporary directory on local filesystem" + " during prepare-snapshot-export command.");
    options.addOption(DEST_DIR, true, "This parameter specifies the path on shared file-system (e.g. HDFS) where the snapshot related" + " information should be stored.");
    options.addOption(COLLECTION, true, "This parameter specifies the name of the collection to be used during snapshot operation");
    options.addOption(SOLR_ZK_ENSEMBLE, true, "This parameter specifies the Solr Zookeeper ensemble address");
    options.addOption(HDFS_PATH_PREFIX, true, "This parameter specifies the HDFS URI prefix to be used" + " during snapshot export preparation. This is applicable only if the Solr collection index files are stored on HDFS.");
    options.addOption(BACKUP_REPO_NAME, true, "This parameter specifies the name of the backup repository to be used" + " during snapshot export preparation");
    options.addOption(ASYNC_REQ_ID, true, "This parameter specifies the async request identifier to be used" + " during snapshot export preparation");
    CommandLine cmd = null;
    try {
        cmd = parser.parse(options, args);
    } catch (ParseException e) {
        System.out.println(e.getLocalizedMessage());
        printHelp(options);
        System.exit(1);
    }
    if (cmd.hasOption(CREATE) || cmd.hasOption(DELETE) || cmd.hasOption(LIST) || cmd.hasOption(DESCRIBE) || cmd.hasOption(PREPARE_FOR_EXPORT) || cmd.hasOption(EXPORT_SNAPSHOT)) {
        try (SolrSnapshotsTool tool = new SolrSnapshotsTool(requiredArg(options, cmd, SOLR_ZK_ENSEMBLE))) {
            if (cmd.hasOption(CREATE)) {
                String snapshotName = cmd.getOptionValue(CREATE);
                String collectionName = requiredArg(options, cmd, COLLECTION);
                tool.createSnapshot(collectionName, snapshotName);
            } else if (cmd.hasOption(DELETE)) {
                String snapshotName = cmd.getOptionValue(DELETE);
                String collectionName = requiredArg(options, cmd, COLLECTION);
                tool.deleteSnapshot(collectionName, snapshotName);
            } else if (cmd.hasOption(LIST)) {
                String collectionName = requiredArg(options, cmd, COLLECTION);
                tool.listSnapshots(collectionName);
            } else if (cmd.hasOption(DESCRIBE)) {
                String snapshotName = cmd.getOptionValue(DESCRIBE);
                String collectionName = requiredArg(options, cmd, COLLECTION);
                tool.describeSnapshot(collectionName, snapshotName);
            } else if (cmd.hasOption(PREPARE_FOR_EXPORT)) {
                String snapshotName = cmd.getOptionValue(PREPARE_FOR_EXPORT);
                String collectionName = requiredArg(options, cmd, COLLECTION);
                String localFsDir = requiredArg(options, cmd, TEMP_DIR);
                String hdfsOpDir = requiredArg(options, cmd, DEST_DIR);
                Optional<String> pathPrefix = Optional.ofNullable(cmd.getOptionValue(HDFS_PATH_PREFIX));
                if (pathPrefix.isPresent()) {
                    try {
                        new URI(pathPrefix.get());
                    } catch (URISyntaxException e) {
                        System.out.println("The specified File system path prefix " + pathPrefix.get() + " is invalid. The error is " + e.getLocalizedMessage());
                        System.exit(1);
                    }
                }
                tool.prepareForExport(collectionName, snapshotName, localFsDir, pathPrefix, hdfsOpDir);
            } else if (cmd.hasOption(EXPORT_SNAPSHOT)) {
                String snapshotName = cmd.getOptionValue(EXPORT_SNAPSHOT);
                String collectionName = requiredArg(options, cmd, COLLECTION);
                String destDir = requiredArg(options, cmd, DEST_DIR);
                Optional<String> backupRepo = Optional.ofNullable(cmd.getOptionValue(BACKUP_REPO_NAME));
                Optional<String> asyncReqId = Optional.ofNullable(cmd.getOptionValue(ASYNC_REQ_ID));
                tool.exportSnapshot(collectionName, snapshotName, destDir, backupRepo, asyncReqId);
            }
        }
    } else if (cmd.hasOption(HELP)) {
        printHelp(options);
    } else {
        System.out.println("Unknown command specified.");
        printHelp(options);
    }
}

Example 32 with ParseException

use of org.apache.commons.cli.ParseException in project solo by b3log.

the class Starter method main.

/**
     * Main.
     *
     * @param args the specified arguments
     * @throws java.lang.Exception if start failed
     */
public static void main(final String[] args) throws Exception {
    final Logger logger = Logger.getLogger(Starter.class);
    final Options options = new Options();
    final Option listenPortOpt = Option.builder("lp").longOpt("listen_port").argName("LISTEN_PORT").hasArg().desc("listen port, default is 8080").build();
    options.addOption(listenPortOpt);
    final Option serverSchemeOpt = Option.builder("ss").longOpt("server_scheme").argName("SERVER_SCHEME").hasArg().desc("browser visit protocol, default is http").build();
    options.addOption(serverSchemeOpt);
    final Option serverHostOpt = Option.builder("sh").longOpt("server_host").argName("SERVER_HOST").hasArg().desc("browser visit domain name, default is localhost").build();
    options.addOption(serverHostOpt);
    final Option serverPortOpt = Option.builder("sp").longOpt("server_port").argName("SERVER_PORT").hasArg().desc("browser visit port, default is 8080").build();
    options.addOption(serverPortOpt);
    final Option staticServerSchemeOpt = Option.builder("sss").longOpt("static_server_scheme").argName("STATIC_SERVER_SCHEME").hasArg().desc("browser visit static resource protocol, default is http").build();
    options.addOption(staticServerSchemeOpt);
    final Option staticServerHostOpt = Option.builder("ssh").longOpt("static_server_host").argName("STATIC_SERVER_HOST").hasArg().desc("browser visit static resource domain name, default is localhost").build();
    options.addOption(staticServerHostOpt);
    final Option staticServerPortOpt = Option.builder("ssp").longOpt("static_server_port").argName("STATIC_SERVER_PORT").hasArg().desc("browser visit static resource port, default is 8080").build();
    options.addOption(staticServerPortOpt);
    final Option runtimeModeOpt = Option.builder("rm").longOpt("runtime_mode").argName("RUNTIME_MODE").hasArg().desc("runtime mode (DEVELOPMENT/PRODUCTION), default is DEVELOPMENT").build();
    options.addOption(runtimeModeOpt);
    options.addOption("h", "help", false, "print help for the command");
    final HelpFormatter helpFormatter = new HelpFormatter();
    final CommandLineParser commandLineParser = new DefaultParser();
    CommandLine commandLine;
    final boolean isWindows = System.getProperty("os.name").toLowerCase().contains("windows");
    final String cmdSyntax = isWindows ? "java -cp WEB-INF/lib/*;WEB-INF/classes org.b3log.solo.Starter" : "java -cp WEB-INF/lib/*:WEB-INF/classes org.b3log.solo.Starter";
    final String header = "\nSolo is a blogging system written in Java, feel free to create your or your team own blog.\nSolo 是一个用 Java 实现的博客系统，为你或你的团队创建个博客吧。\n\n";
    final String footer = "\nReport bugs or request features please visit our project website: https://github.com/b3log/solo\n\n";
    try {
        commandLine = commandLineParser.parse(options, args);
    } catch (final ParseException e) {
        helpFormatter.printHelp(cmdSyntax, header, options, footer, true);
        return;
    }
    if (commandLine.hasOption("h")) {
        helpFormatter.printHelp(cmdSyntax, header, options, footer, true);
        return;
    }
    String portArg = commandLine.getOptionValue("listen_port");
    if (!Strings.isNumeric(portArg)) {
        portArg = "8080";
    }
    String serverScheme = commandLine.getOptionValue("server_scheme");
    Latkes.setServerScheme(serverScheme);
    String serverHost = commandLine.getOptionValue("server_host");
    Latkes.setServerHost(serverHost);
    String serverPort = commandLine.getOptionValue("server_port");
    Latkes.setServerPort(serverPort);
    String staticServerScheme = commandLine.getOptionValue("static_server_scheme");
    Latkes.setStaticServerScheme(staticServerScheme);
    String staticServerHost = commandLine.getOptionValue("static_server_host");
    Latkes.setStaticServerHost(staticServerHost);
    String staticServerPort = commandLine.getOptionValue("static_server_port");
    Latkes.setStaticServerPort(staticServerPort);
    String runtimeMode = commandLine.getOptionValue("runtime_mode");
    if (null != runtimeMode) {
        Latkes.setRuntimeMode(RuntimeMode.valueOf(runtimeMode));
    }
    // For Latke IoC 
    Latkes.setScanPath("org.b3log.solo");
    logger.info("Standalone mode, see [https://github.com/b3log/solo/wiki/standalone_mode] for more details.");
    Latkes.initRuntimeEnv();
    // POM structure in dev env
    String webappDirLocation = "src/main/webapp/";
    final File file = new File(webappDirLocation);
    if (!file.exists()) {
        // production environment
        webappDirLocation = ".";
    }
    final int port = Integer.valueOf(portArg);
    final Server server = new Server(port);
    final WebAppContext root = new WebAppContext();
    // Use parent class loader
    root.setParentLoaderPriority(true);
    root.setContextPath("/");
    root.setDescriptor(webappDirLocation + "/WEB-INF/web.xml");
    root.setResourceBase(webappDirLocation);
    server.setHandler(root);
    try {
        server.start();
    } catch (final Exception e) {
        logger.log(Level.ERROR, "Server start failed", e);
        System.exit(-1);
    }
    serverScheme = Latkes.getServerScheme();
    serverHost = Latkes.getServerHost();
    serverPort = Latkes.getServerPort();
    final String contextPath = Latkes.getContextPath();
    try {
        Desktop.getDesktop().browse(new URI(serverScheme + "://" + serverHost + ":" + serverPort + contextPath));
    } catch (final Throwable e) {
    // Ignored
    }
    server.join();
}

Example 33 with ParseException

use of org.apache.commons.cli.ParseException in project flink by apache.

the class CliFrontendParser method parseRunCommand.

// --------------------------------------------------------------------------------------------
//  Line Parsing
// --------------------------------------------------------------------------------------------
public static RunOptions parseRunCommand(String[] args) throws CliArgsException {
    try {
        DefaultParser parser = new DefaultParser();
        CommandLine line = parser.parse(RUN_OPTIONS, args, true);
        return new RunOptions(line);
    } catch (ParseException e) {
        throw new CliArgsException(e.getMessage());
    }
}

Example 34 with ParseException

use of org.apache.commons.cli.ParseException in project flink by apache.

the class CliFrontendParser method parseSavepointCommand.

public static SavepointOptions parseSavepointCommand(String[] args) throws CliArgsException {
    try {
        DefaultParser parser = new DefaultParser();
        CommandLine line = parser.parse(SAVEPOINT_OPTIONS, args, false);
        return new SavepointOptions(line);
    } catch (ParseException e) {
        throw new CliArgsException(e.getMessage());
    }
}

Example 35 with ParseException

use of org.apache.commons.cli.ParseException in project flink by apache.

the class CliFrontendParser method parseStopCommand.

public static StopOptions parseStopCommand(String[] args) throws CliArgsException {
    try {
        DefaultParser parser = new DefaultParser();
        CommandLine line = parser.parse(STOP_OPTIONS, args, false);
        return new StopOptions(line);
    } catch (ParseException e) {
        throw new CliArgsException(e.getMessage());
    }
}