Example usage for com.google.common.base Splitter on

List of usage examples for com.google.common.base Splitter on

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Introduction

In this page you can find the example usage for com.google.common.base Splitter on.

Prototype

@CheckReturnValue
@GwtIncompatible("java.util.regex")
public static Splitter on(final Pattern separatorPattern)

Source Link

Document

Returns a splitter that considers any subsequence matching pattern to be a separator.

Usage

From source file:tv.icntv.grade.film.recommend.CorrelateJob.java

public static void main(String[] args) throws Exception {
    final Configuration configuration = HBaseConfiguration.create();
    configuration.addResource("grade.xml");
    String tables = configuration.get("hbase.cdn.tables");
    if (Strings.isNullOrEmpty(tables)) {
        return;//from w  w w.  ja va 2s .c om
    }
    List<String> list = Lists.newArrayList(Splitter.on(",").split(tables));
    List<String> results = Lists.transform(list, new Function<String, String>() {
        @Override
        public String apply(@Nullable java.lang.String input) {
            return String.format(configuration.get("hdfs.directory.base.db"), new Date(), input);
        }
    });
    String middleDirectory = String.format(configuration.get("icntv.correlate.input"), new Date());
    StringBuilder sb = new StringBuilder();
    sb.append("minSupport=").append(configuration.get("correlate.minSupport", "3")).append("--")
            .append("maxHeapSize=100").append("--").append("splitterPattern='[\t ]'").append("--")
            .append("input=").append(middleDirectory).append("--").append("output=")
            .append(String.format(configuration.get("icntv.correlate.fp.growth.output"), new Date()));
    ToolRunner.run(configuration, new CorrelateJob(),
            new String[] { Joiner.on(",").join(results), middleDirectory, sb.toString(),
                    String.format(configuration.get("icntv.correlate.output"), new Date()) });
}

From source file:com.sina.dip.twill.HelloWorldServiceDiscovery.java

public static void main(String[] args) {
    String zkStr = "localhost:2181";

    YarnConfiguration yarnConfiguration = new YarnConfiguration();

    final TwillRunnerService twillRunner = new YarnTwillRunnerService(yarnConfiguration, zkStr);

    twillRunner.start();// ww w  . ja  v  a 2  s.co  m

    String yarnClasspath = yarnConfiguration.get(YarnConfiguration.YARN_APPLICATION_CLASSPATH,
            "/usr/lib/hadoop/*,/usr/lib/hadoop-0.20-mapreduce/*,/usr/lib/hadoop-hdfs/*,/usr/lib/hadoop-mapreduce/*,/usr/lib/hadoop-yarn/*");

    List<String> applicationClassPaths = Lists.newArrayList();

    Iterables.addAll(applicationClassPaths, Splitter.on(",").split(yarnClasspath));

    final TwillController controller = twillRunner.prepare(new HelloWorldApplication())
            .addLogHandler(new PrinterLogHandler(new PrintWriter(System.out, true)))
            .withApplicationClassPaths(applicationClassPaths)
            .withBundlerClassAcceptor(new HadoopClassExcluder()).start();

    ServiceDiscovered helloWorldService = controller.discoverService("HelloWorldService");

    ServiceDiscovered helloWorldService2 = controller.discoverService("HelloWorldService2");

    int count = 0;

    while (true) {
        boolean flag = true;

        Iterator<Discoverable> iterator = helloWorldService.iterator();

        while (iterator.hasNext()) {
            Discoverable discoverable = iterator.next();

            System.out.println(discoverable.getName() + " : " + discoverable.getSocketAddress());

            flag = false;
        }

        iterator = helloWorldService2.iterator();

        while (iterator.hasNext()) {
            Discoverable discoverable = iterator.next();

            System.out.println(discoverable.getName() + " : " + discoverable.getSocketAddress());

            flag = false;
        }

        try {
            Thread.sleep(5 * 1000);
        } catch (InterruptedException e) {
        }

        if (++count >= 36 && flag) {
            break;
        }
    }

    Runtime.getRuntime().addShutdownHook(new Thread() {
        @Override
        public void run() {
            try {
                Futures.getUnchecked(controller.terminate());
            } finally {
                twillRunner.stop();
            }
        }
    });

    try {
        controller.awaitTerminated();
    } catch (ExecutionException e) {
        e.printStackTrace();
    }
}

From source file:com.sina.dip.twill.HelloWorldControllingLiveApplications.java

public static void main(String[] args) {
    String zkStr = "localhost:2181";

    YarnConfiguration yarnConfiguration = new YarnConfiguration();

    final TwillRunnerService twillRunner = new YarnTwillRunnerService(yarnConfiguration, zkStr);

    twillRunner.start();/*from  ww  w.  ja  v  a 2  s.  c  o  m*/

    String yarnClasspath = yarnConfiguration.get(YarnConfiguration.YARN_APPLICATION_CLASSPATH,
            "/usr/lib/hadoop/*,/usr/lib/hadoop-0.20-mapreduce/*,/usr/lib/hadoop-hdfs/*,/usr/lib/hadoop-mapreduce/*,/usr/lib/hadoop-yarn/*");

    List<String> applicationClassPaths = Lists.newArrayList();

    Iterables.addAll(applicationClassPaths, Splitter.on(",").split(yarnClasspath));

    final TwillController controller = twillRunner.prepare(new HelloWorldApplication())
            .addLogHandler(new PrinterLogHandler(new PrintWriter(System.out, true)))
            .withApplicationClassPaths(applicationClassPaths)
            .withBundlerClassAcceptor(new HadoopClassExcluder()).start();

    ServiceDiscovered helloWorldService = controller.discoverService("HelloWorldService");

    ServiceDiscovered helloWorldService2 = controller.discoverService("HelloWorldService2");

    int count = 0;

    while (true) {
        boolean flag = true;

        Iterator<Discoverable> iterator = helloWorldService.iterator();

        while (iterator.hasNext()) {
            Discoverable discoverable = iterator.next();

            System.out.println(discoverable.getName() + " : " + discoverable.getSocketAddress());

            flag = false;
        }

        iterator = helloWorldService2.iterator();

        while (iterator.hasNext()) {
            Discoverable discoverable = iterator.next();

            System.out.println(discoverable.getName() + " : " + discoverable.getSocketAddress());

            flag = false;
        }

        try {
            Thread.sleep(5 * 1000);
        } catch (InterruptedException e) {
        }

        ++count;

        if (count == 10) {
            controller.changeInstances("hello1", 3);
            controller.changeInstances("hello2", 5);
        } else if (count == 20) {
            controller.changeInstances("hello1", 5);
            controller.changeInstances("hello2", 3);
        }

        if (count >= 36 && flag) {
            break;
        }
    }

    Runtime.getRuntime().addShutdownHook(new Thread() {
        @Override
        public void run() {
            try {
                Futures.getUnchecked(controller.terminate());
            } finally {
                twillRunner.stop();
            }
        }
    });

    try {
        controller.awaitTerminated();
    } catch (ExecutionException e) {
        e.printStackTrace();
    }
}

From source file:tv.icntv.log.stb.cdnModule.CdnStbMapper.java

public static void main(String[] args) throws IOException {
    String test = "id=493&url=http://hot.sp.media.ysten.com/media/new/2013/icntv2/media/2014/09/04/HD1M2d97d9a54\n"
            + "75f48cb8b368bfb6f6714a4.ts&block3=0&block5=0&block10=0&host=111.20.240.41&taskCnt=4&sucCnt=4&failCnt=0&conFailCnt=0&timeOutCnt=0&nooFileErrorCnt=0&srvCloseCnt=0&srvErrorCnt=0&socketErrorCnt=0&reqUn\n"
            + "acceptCnt=0&revByte=5914kB&revSpeed=552kB/s&dnsAvgTime=0ms&dnsMaxTime=0ms&dnsMinTime=0ms&conAvgTime=28ms&conMaxTime=73ms&conMinTime=0ms&dnsRedList=111.20.240.41(,120.192.247.55),120.192.247.55(),dnsRedList=mibox.vod01.icntvcdn.com(111.1.57.14),010121009660446201410232000184450000/20141023200018445/0/010121009660446////100.107.182.162/2014-10-23 20:00:18 445/2014-10-23 20:00:18 445/2014-10-23 20:00:18 445/2014-10-23 20:00:18 445/1/900/ConsumAction/catgId=, startDate=2014-10-23 20:00:18 445, endReason=, deviceCode=010121009660446, endDate=, contentType=MOVIE, videoType=, id=, programId=9381361, bufferingTotalTime=, programSeriesName=, bufferingCnt=, chargeType=0, epgCode=, outerCode=966269, ipAddress=, programName=";
    Map<String, String> maps = Splitter.on("&").withKeyValueSeparator("=").split(test);
    //        Set<String> keys = maps.keySet();
    //        for(String key:keys){
    //            System.out.println(key+"\t"+maps.get(key));
    //        }//  ww  w.  jav a2  s  .com

    List<String> fieldValue = Lists.newArrayList("dnsRedList", "conMinTime", "conMaxTime", "conAvgTime",
            "dnsMinTime", "dnsMaxTime", "dnsAvgTime", "revSpeed", "revByte", "socketErrorCnt", "srvErrorCnt",
            "srvCloseCnt", "nooFileErrorCnt", "timeOutCnt", "conFailCnt", "failCnt", "sucCnt", "taskCnt",
            "host", "url");
    //        Map<String,String> maps = Splitter.on("&").omitEmptyStrings().withKeyValueSeparator("=").split(content);
    CdnStbDomain cdnStbDomain = new CdnStbDomain();
    for (String filed : fieldValue) {
        try {
            ReflectUtils.setFieldValue(cdnStbDomain.getClass().getDeclaredField(filed), cdnStbDomain,
                    new String[] { maps.get(filed) });
        } catch (NoSuchFieldException e) {
            System.out.println("reflect error" + e);
        }
    }
    System.out.println(cdnStbDomain.toString());

}

From source file:tv.icntv.grade.film.grade.GradeJob.java

public static void main(String[] args) throws Exception {
    final Configuration configuration = HBaseConfiguration.create();
    configuration.addResource("grade.xml");
    String tables = configuration.get("hbase.cdn.tables");
    if (Strings.isNullOrEmpty(tables)) {
        return;//from   www .  j  a  v  a 2 s.com
    }
    List<String> list = Lists.newArrayList(Splitter.on(",").split(tables));
    List<String> results = Lists.transform(list, new Function<String, String>() {
        @Override
        public String apply(@Nullable java.lang.String input) {
            return String.format(configuration.get("hdfs.directory.base.db"), new Date(), input);
        }
    });

    String[] arrays = new String[] { Joiner.on(",").join(results), configuration.get("film.see.num.table"),
            String.format(configuration.get("hdfs.directory.base.score"), new Date()),
            String.format(configuration.get("icntv.correlate.input"), new Date()) };
    int i = ToolRunner.run(configuration, new GradeJob(), arrays);
    System.exit(i);
}

From source file:org.corpus_tools.graphannis.console.Console.java

public static void main(String[] args) {

    if (args.length < 1) {
        System.err.println("Must give the database directory as argument.");
        System.exit(-1);/*from ww  w.j  a v  a  2s .  c  o  m*/
    }

    Console c = new Console(args[0]);

    try {
        Splitter cmdArgSplitter = Splitter.on(" ").omitEmptyStrings().trimResults().limit(2);

        FileHistory history = new FileHistory(new File(".graphannis_history.txt"));
        ConsoleReader reader = new ConsoleReader();

        reader.setHistory(history);
        reader.setHistoryEnabled(true);
        reader.setPrompt("graphannis> ");
        reader.addCompleter(
                new StringsCompleter("quit", "exit", "count", "find", "subgraph", "list", "relannis"));

        boolean exit = false;

        String line;
        while (!exit && (line = reader.readLine()) != null) {
            List<String> parsed = cmdArgSplitter.splitToList(line);

            String cmd = parsed.get(0);
            String arguments = "";
            if (parsed.size() > 1) {
                arguments = parsed.get(1);
            }
            switch (cmd) {
            case "list":
                c.list();
                break;
            case "count":
                c.count(arguments);
                break;
            case "find":
                c.find(arguments);
                break;
            case "subgraph":
                c.subgraph(arguments);
                break;
            case "relannis":
                c.relannis(arguments);
                break;
            case "exit":
            case "quit":
                System.out.println("Good bye!");
                exit = true;
                break;
            }
        }
    } catch (IOException ex) {
        Logger.getLogger(Console.class.getName()).log(Level.SEVERE, null, ex);
    }

}

From source file:com.google.cloud.genomics.dataflow.pipelines.DeleteVariants.java

public static void main(String[] args) throws IOException, GeneralSecurityException {
    // Register the options so that they show up via --help
    PipelineOptionsFactory.register(Options.class);
    Options options = PipelineOptionsFactory.fromArgs(args).withValidation().as(Options.class);
    // Option validation is not yet automatic, we make an explicit call here.
    Options.Methods.validateOptions(options);

    OfflineAuth auth = GenomicsOptions.Methods.getGenomicsAuth(options);

    GenomicsOptions.Methods.requestConfirmation("*** The pipeline will delete variants whose "
            + "ids are listed in: " + options.getInput() + ". ***");

    Pipeline p = Pipeline.create(options);

    p.apply(TextIO.Read.named("ReadLines").from(options.getInput()))
            .apply(ParDo.named("ParseVariantIds").of(new DoFn<String, String>() {
                @Override/*  w ww . j av  a  2 s .  com*/
                public void processElement(ProcessContext c) {
                    String record = c.element();

                    // The variant id will be retrieved from the first column.  Any other columns
                    // will be ignored.
                    Iterable<String> fields = Splitter
                            .on(CharMatcher.BREAKING_WHITESPACE.or(CharMatcher.is(','))).omitEmptyStrings()
                            .trimResults().split(record);
                    java.util.Iterator<String> iter = fields.iterator();
                    if (iter.hasNext()) {
                        c.output(iter.next());
                    }
                }
            })).apply(ParDo.of(new DeleteVariantFn(auth))).apply(Sum.integersGlobally())
            .apply(ParDo.named("FormatResults").of(new DoFn<Integer, String>() {
                @Override
                public void processElement(ProcessContext c) {
                    c.output("Deleted Variant Count: " + c.element());
                }
            })).apply(TextIO.Write.named("Write Count").to(options.getOutput()));

    p.run();
}

From source file:com.github.rinde.vanlon15prima.PerformExperiment.java

public static void main(String[] args) {
    final long time = System.currentTimeMillis();
    final Experiment.Builder experimentBuilder = Experiment.build(SUM).computeLocal().withRandomSeed(123)
            .withThreads(Runtime.getRuntime().availableProcessors()).repeat(1)
            .addScenarios(FileProvider.builder().add(Paths.get(DATASET)).filter("glob:**[09].scen"))
            .addResultListener(new CommandLineProgress(System.out))
            .usePostProcessor(PostProcessors.statisticsPostProcessor())
            // central: cheapest insertion configuration
            .addConfiguration(//from   w w w  .j  ava 2  s  .c o  m
                    Central.solverConfiguration(CheapestInsertionHeuristic.supplier(SUM), "CheapInsert"))
            // central: random
            .addConfiguration(Central.solverConfiguration(RandomSolver.supplier()))
            // mas: auction cheapest insertion with 2-opt per vehicle
            .addConfiguration(MASConfiguration.pdptwBuilder().setName("Auction-R-opt2cih-B-cih")
                    .addEventHandler(AddVehicleEvent.class, new VehicleHandler(
                            SolverRoutePlanner.supplier(
                                    Opt2.breadthFirstSupplier(CheapestInsertionHeuristic.supplier(SUM), SUM)),
                            SolverBidder.supplier(SUM, CheapestInsertionHeuristic.supplier(SUM))))
                    .addModel(SolverModel.builder()).addModel(AuctionCommModel.builder()).build());

    final Optional<ExperimentResults> results = experimentBuilder.perform(System.out, args);
    final long duration = System.currentTimeMillis() - time;
    if (!results.isPresent()) {
        return;
    }

    System.out.println("Done, computed " + results.get().getResults().size() + " simulations in "
            + duration / 1000d + "s");

    final Multimap<MASConfiguration, SimulationResult> groupedResults = LinkedHashMultimap.create();
    for (final SimulationResult sr : results.get().sortedResults()) {
        groupedResults.put(sr.getSimArgs().getMasConfig(), sr);
    }

    for (final MASConfiguration config : groupedResults.keySet()) {
        final Collection<SimulationResult> group = groupedResults.get(config);

        final File configResult = new File(RESULTS + config.getName() + ".csv");
        try {
            Files.createParentDirs(configResult);
        } catch (final IOException e1) {
            throw new IllegalStateException(e1);
        }
        // deletes the file in case it already exists
        configResult.delete();
        try {
            Files.append(
                    "dynamism,urgency,scale,cost,travel_time,tardiness,over_time,is_valid,scenario_id,random_seed,comp_time,num_vehicles,num_orders\n",
                    configResult, Charsets.UTF_8);
        } catch (final IOException e1) {
            throw new IllegalStateException(e1);
        }

        for (final SimulationResult sr : group) {
            final String pc = sr.getSimArgs().getScenario().getProblemClass().getId();
            final String id = sr.getSimArgs().getScenario().getProblemInstanceId();
            final int numVehicles = FluentIterable.from(sr.getSimArgs().getScenario().getEvents())
                    .filter(AddVehicleEvent.class).size();
            try {
                final String scenarioName = Joiner.on("-").join(pc, id);
                final List<String> propsStrings = Files
                        .readLines(new File(DATASET + scenarioName + ".properties"), Charsets.UTF_8);
                final Map<String, String> properties = Splitter.on("\n").withKeyValueSeparator(" = ")
                        .split(Joiner.on("\n").join(propsStrings));

                final double dynamism = Double.parseDouble(properties.get("dynamism_bin"));
                final long urgencyMean = Long.parseLong(properties.get("urgency"));
                final double scale = Double.parseDouble(properties.get("scale"));

                final StatisticsDTO stats = (StatisticsDTO) sr.getResultObject();
                final double cost = SUM.computeCost(stats);
                final double travelTime = SUM.travelTime(stats);
                final double tardiness = SUM.tardiness(stats);
                final double overTime = SUM.overTime(stats);
                final boolean isValidResult = SUM.isValidResult(stats);
                final long computationTime = stats.computationTime;

                final long numOrders = Long.parseLong(properties.get("AddParcelEvent"));

                final String line = Joiner.on(",")
                        .appendTo(new StringBuilder(),
                                asList(dynamism, urgencyMean, scale, cost, travelTime, tardiness, overTime,
                                        isValidResult, scenarioName, sr.getSimArgs().getRandomSeed(),
                                        computationTime, numVehicles, numOrders))
                        .append(System.lineSeparator()).toString();
                if (!isValidResult) {
                    System.err.println("WARNING: FOUND AN INVALID RESULT: ");
                    System.err.println(line);
                }
                Files.append(line, configResult, Charsets.UTF_8);
            } catch (final IOException e) {
                throw new IllegalStateException(e);
            }
        }
    }
}

From source file:com.google.cloud.genomics.dataflow.pipelines.IdentifyPrivateVariants.java

public static void main(String[] args) throws IOException, GeneralSecurityException {
    // Register the options so that they show up via --help
    PipelineOptionsFactory.register(Options.class);
    Options options = PipelineOptionsFactory.fromArgs(args).withValidation().as(Options.class);
    // Option validation is not yet automatic, we make an explicit call here.
    Options.Methods.validateOptions(options);

    OfflineAuth auth = GenomicsOptions.Methods.getGenomicsAuth(options);

    // Grab and parse the list of callset IDs.
    String fileContents = Files.toString(new File(options.getCallSetIdsFilepath()), Charset.defaultCharset());
    ImmutableSet<String> callSetIds = ImmutableSet.<String>builder().addAll(
            Splitter.on(CharMatcher.BREAKING_WHITESPACE).omitEmptyStrings().trimResults().split(fileContents))
            .build();//from  w ww  .j  av a2  s. c  o m
    LOG.info("The pipeline will identify and write to Cloud Storage variants " + "private to "
            + callSetIds.size() + " genomes with callSetIds: " + callSetIds);
    if (options.getIdentifyVariantsWithoutCalls()) {
        LOG.info("* The pipeline will also identify variants with no callsets. *");
    }

    List<StreamVariantsRequest> shardRequests = options.isAllReferences()
            ? ShardUtils.getVariantRequests(options.getVariantSetId(),
                    ShardUtils.SexChromosomeFilter.INCLUDE_XY, options.getBasesPerShard(), auth)
            : ShardUtils.getVariantRequests(options.getVariantSetId(), options.getReferences(),
                    options.getBasesPerShard());

    Pipeline p = Pipeline.create(options);
    PCollection<Variant> variants = p.begin().apply(Create.of(shardRequests))
            .apply(new VariantStreamer(auth, ShardBoundary.Requirement.STRICT, VARIANT_FIELDS)).apply(ParDo
                    .of(new PrivateVariantsFilterFn(callSetIds, options.getIdentifyVariantsWithoutCalls())));

    variants.apply(ParDo.named("FormatResults").of(new DoFn<Variant, String>() {
        @Override
        public void processElement(ProcessContext c) {
            Variant v = c.element();
            c.output(Joiner.on("\t").join(v.getId(), v.getReferenceName(), v.getStart(), v.getEnd(),
                    v.getReferenceBases(), Joiner.on(",").join(v.getAlternateBasesList())));
        }
    })).apply(TextIO.Write.to(options.getOutput()));

    p.run();
}

From source file:org.apache.jclouds.examples.chef.basics.MainApp.java

public static void main(final String[] args) {
    if (args.length < PARAMETERS) {
        throw new IllegalArgumentException(INVALID_SYNTAX);
    }/*w  w w .  j av a 2  s  .  c o  m*/

    String provider = args[0];
    String identity = args[1];
    String credential = args[2];
    String groupName = args[3];
    Action action = Action.valueOf(args[4].toUpperCase());
    if ((action == Action.CHEF || action == Action.SOLO) && args.length < PARAMETERS + 1) {
        throw new IllegalArgumentException(
                "please provide the list of recipes to install, separated by commas");
    }
    String recipes = action == Action.CHEF || action == Action.SOLO ? args[5] : "apache2";

    String minRam = System.getProperty("minRam");

    // note that you can check if a provider is present ahead of time
    checkArgument(contains(allKeys, provider), "provider %s not in supported list: %s", provider, allKeys);

    LoginCredentials login = action != Action.DESTROY ? getLoginForCommandExecution(action) : null;

    ComputeService compute = initComputeService(provider, identity, credential);

    try {
        switch (action) {
        case ADD:
            System.out.printf(">> adding node to group %s%n", groupName);

            // Default template chooses the smallest size on an operating
            // system that tested to work with java
            TemplateBuilder templateBuilder = compute.templateBuilder();
            templateBuilder.osFamily(OsFamily.UBUNTU);

            // If you want to up the ram and leave everything default, you
            // can just tweak minRam
            if (minRam != null) {
                templateBuilder.minRam(Integer.parseInt(minRam));
            }

            // note this will create a user with the same name as you on the
            // node. ex. you can connect via ssh publicip
            Statement bootInstructions = AdminAccess.standard();

            // to run commands as root, we use the runScript option in the
            // template.
            templateBuilder.options(runScript(bootInstructions));

            NodeMetadata node = getOnlyElement(
                    compute.createNodesInGroup(groupName, 1, templateBuilder.build()));
            System.out.printf("<< node %s: %s%n", node.getId(),
                    concat(node.getPrivateAddresses(), node.getPublicAddresses()));

        case SOLO:
            System.out.printf(">> installing [%s] on group %s as %s%n", recipes, groupName, login.identity);

            Iterable<String> recipeList = Splitter.on(',').split(recipes);
            ImmutableList.Builder<Statement> bootstrapBuilder = ImmutableList.builder();
            bootstrapBuilder.add(new InstallGit());

            // Clone community cookbooks into the node
            for (String recipe : recipeList) {
                bootstrapBuilder.add(CloneGitRepo.builder()
                        .repository("git://github.com/opscode-cookbooks/" + recipe + ".git")
                        .directory("/var/chef/cookbooks/" + recipe) //
                        .build());
            }

            // Configure Chef Solo to bootstrap the selected recipes
            bootstrapBuilder.add(new InstallChefUsingOmnibus());
            bootstrapBuilder.add(ChefSolo.builder() //
                    .cookbookPath("/var/chef/cookbooks") //
                    .runlist(RunList.builder().recipes(recipeList).build()) //
                    .build());

            // Build the statement that will perform all the operations above
            StatementList bootstrap = new StatementList(bootstrapBuilder.build());

            // Run the script in the nodes of the group
            runScriptOnGroup(compute, login, groupName, bootstrap);
            break;
        case CHEF:
            // Create the connection to the Chef server
            ChefService chef = initChefService(System.getProperty("chef.client"),
                    System.getProperty("chef.validator"));

            // Build the runlist for the deployed nodes
            System.out.println("Configuring node runlist in the Chef server...");
            List<String> runlist = new RunListBuilder().addRecipes(recipes.split(",")).build();
            BootstrapConfig config = BootstrapConfig.builder().runList(runlist).build();
            chef.updateBootstrapConfigForGroup(groupName, config);
            Statement chefServerBootstrap = chef.createBootstrapScriptForGroup(groupName);

            // Run the script in the nodes of the group
            System.out.printf(">> installing [%s] on group %s as %s%n", recipes, groupName, login.identity);
            runScriptOnGroup(compute, login, groupName, chefServerBootstrap);
            break;
        case DESTROY:
            System.out.printf(">> destroying nodes in group %s%n", groupName);
            // you can use predicates to select which nodes you wish to
            // destroy.
            Set<? extends NodeMetadata> destroyed = compute.destroyNodesMatching(//
                    Predicates.<NodeMetadata>and(not(TERMINATED), inGroup(groupName)));
            System.out.printf("<< destroyed nodes %s%n", destroyed);
            break;
        }
    } catch (RunNodesException e) {
        System.err.println("error adding node to group " + groupName + ": " + e.getMessage());
        error = 1;
    } catch (RunScriptOnNodesException e) {
        System.err.println("error installing " + recipes + " on group " + groupName + ": " + e.getMessage());
        error = 1;
    } catch (Exception e) {
        System.err.println("error: " + e.getMessage());
        error = 1;
    } finally {
        compute.getContext().close();
        System.exit(error);
    }
}