Examples of net.sourceforge.argparse4j.inf.ArgumentGroup.addArgument()

Class net.sourceforge.argparse4j.inf.ArgumentGroup

Examples of net.sourceforge.argparse4j.inf.ArgumentGroup.addArgument()

net.sourceforge.argparse4j.inf.ArgumentGroup.addArgument()

Creates new {@link Argument} and adds it to the underlining parser andreturns it.

See {@link ArgumentParser#addArgument(String)} for details.
@param nameOrFlags A name or a list of option strings of new {@link Argument}. @return {@link Argument} object.

                .setDefault(1000)
                .help("Tuning knob that indicates the maximum number of live merges to run in parallel at one time.");


        ArgumentGroup optionalGroup = parser.addArgumentGroup("Optional arguments");


        optionalGroup.addArgument("--help", "-help", "-h").help("Show this help message and exit")
                .action(new HelpArgumentAction() {
                    @Override
                    public void run(ArgumentParser parser, Argument arg, Map<String, Object> attrs, String flag, Object value) throws ArgumentParserException {
                      parser.printHelp(new PrintWriter(System.out, true));
                      System.out.println();

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                      throw new FoundHelpArgument(); // Trick to prevent processing of any remaining arguments
                    }
                  });


        Argument outputDirArg = optionalGroup.addArgument("--output-dir")
                .metavar("HDFS_URI")
                .type(new PathArgumentType(conf) {
                    @Override
                    public Path convert(ArgumentParser parser, Argument arg, String value)
                            throws ArgumentParserException {

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                    }
                }.verifyHasScheme().verifyIsAbsolute().verifyCanWriteParent())
                .help("HDFS directory to write Solr indexes to. Inside there one output directory per shard will be generated. "
                    + "Example: hdfs://c2202.mycompany.com/user/$USER/test");
        
        Argument overwriteOutputDirArg = optionalGroup.addArgument("--overwrite-output-dir")
                .action(Arguments.storeTrue())
                .help("Overwrite the directory specified by --output-dir if it already exists. Using this parameter will result in " +
                      "the output directory being recursively deleted at job startup.");


        Argument morphlineFileArg = optionalGroup.addArgument("--morphline-file")

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        Argument overwriteOutputDirArg = optionalGroup.addArgument("--overwrite-output-dir")
                .action(Arguments.storeTrue())
                .help("Overwrite the directory specified by --output-dir if it already exists. Using this parameter will result in " +
                      "the output directory being recursively deleted at job startup.");


        Argument morphlineFileArg = optionalGroup.addArgument("--morphline-file")
                .metavar("FILE")
                .type(new FileArgumentType().verifyExists().verifyIsFile().verifyCanRead())
                .help("Relative or absolute path to a local config file that contains one or more morphlines. " +
                      "The file must be UTF-8 encoded. The file will be uploaded to each MR task. " +
                      "If supplied, this overrides the value from the --hbase-indexer-* options. " +

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                .help("Relative or absolute path to a local config file that contains one or more morphlines. " +
                      "The file must be UTF-8 encoded. The file will be uploaded to each MR task. " +
                      "If supplied, this overrides the value from the --hbase-indexer-* options. " +
                      "Example: /path/to/morphlines.conf");
              
        Argument morphlineIdArg = optionalGroup.addArgument("--morphline-id")
                .metavar("STRING")
                .type(String.class)
                .help("The identifier of the morphline that shall be executed within the morphline config file, " +
                      "e.g. specified by --morphline-file. If the --morphline-id option is ommitted the first (i.e. " +
                      "top-most) morphline within the config file is used. If supplied, this overrides the value " +

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                .help("The identifier of the morphline that shall be executed within the morphline config file, " +
                      "e.g. specified by --morphline-file. If the --morphline-id option is ommitted the first (i.e. " +
                      "top-most) morphline within the config file is used. If supplied, this overrides the value " +
                      "from the --hbase-indexer-* options. Example: morphline1 ");
                
        Argument solrHomeDirArg = nonSolrCloud(optionalGroup.addArgument("--solr-home-dir")
                .metavar("DIR")
                .type(new FileArgumentType() {
                    @Override
                    public File convert(ArgumentParser parser, Argument arg, String value)
                            throws ArgumentParserException {

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                .required(false)
                .help("Relative or absolute path to a local dir containing Solr conf/ dir and in particular "
                    + "conf/solrconfig.xml and optionally also lib/ dir. This directory will be uploaded to each MR task. "
                    + "Example: src/test/resources/solr/minimr"));


        Argument updateConflictResolverArg = optionalGroup.addArgument("--update-conflict-resolver")
                .metavar("FQCN")
                .type(String.class)
                .setDefault(RetainMostRecentUpdateConflictResolver.class.getName())
                .help("Fully qualified class name of a Java class that implements the UpdateConflictResolver interface. "
                    + "This enables deduplication and ordering of a series of document updates for the same unique document "

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                    + "recent to most recent (partial) update. The caller of this interface (i.e. the Hadoop Reducer) will then "
                    + "apply the updates to Solr in the order returned by the orderUpdates() method.\n"
                    + "The default RetainMostRecentUpdateConflictResolver implementation ignores all but the most recent document "
                    + "version, based on a configurable numeric Solr field, which defaults to the file_last_modified timestamp");


        Argument reducersArg = optionalGroup.addArgument("--reducers")
                .metavar("INTEGER")
                .type(Integer.class)
                .choices(new RangeArgumentChoice(-2, Integer.MAX_VALUE))
                // TODO: also support X% syntax where X is an integer
                .setDefault(-1)

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                    + "of solr shards expected by the user. It can be seen as an extension of concurrent lucene merges "
                    + "and tiered lucene merges to the clustered case. The subsequent mapper-only phase "
                    + "merges the output of said large number of reducers to the number of shards expected by the user, "
                    + "again by utilizing more available parallelism on the cluster.");


        Argument fanoutArg = optionalGroup.addArgument("--fanout")
                .metavar("INTEGER")
                .type(Integer.class)
                .choices(new RangeArgumentChoice(2, Integer.MAX_VALUE))
                .setDefault(Integer.MAX_VALUE)
                .help(FeatureControl.SUPPRESS);

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                .type(Integer.class)
                .choices(new RangeArgumentChoice(2, Integer.MAX_VALUE))
                .setDefault(Integer.MAX_VALUE)
                .help(FeatureControl.SUPPRESS);


        Argument maxSegmentsArg = optionalGroup.addArgument("--max-segments")
                .metavar("INTEGER")
                .type(Integer.class)
                .choices(new RangeArgumentChoice(1, Integer.MAX_VALUE))
                .setDefault(1)
                .help("Tuning knob that indicates the maximum number of segments to be contained on output in the index of "

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