Example usage for com.google.common.util.concurrent Service.State toString

Introduction

In this page you can find the example usage for com.google.common.util.concurrent Service.State toString.

Prototype

public String toString() 

Source Link

Document

Returns a string representation of the object.

Usage

From source file:co.cask.tigon.DistributedMain.java

public void startUp(PrintStream out) throws Exception {
    registerShutDownHook();/*from  ww w  . ja  v a2 s.c o  m*/
    flowOperations.startAndWait();
    List<String> commandList = Lists.newArrayList();
    for (CLICommands cliCommand : CLICommands.values()) {
        commandList.add(cliCommand.toString().toLowerCase());
    }
    consoleReader.setPrompt("tigon> ");
    String line;
    while ((line = consoleReader.readLine()) != null) {
        String[] args = line.split("\\s+");
        String command = args[0].toUpperCase();
        try {
            CLICommands cmd = null;
            try {
                cmd = CLICommands.valueOf(command);
            } catch (IllegalArgumentException e) {
                out.println("Available Commands : ");
                out.println(StringUtils.join(commandList, ", "));
                continue;
            }

            if (args.length < cmd.getArgCount()) {
                throw new InvalidCLIArgumentException(cmd.printHelp());
            }

            if (cmd.equals(CLICommands.START)) {
                Map<String, String> runtimeArgs = Maps.newHashMap();
                if (args.length > cmd.getArgCount()) {
                    try {
                        runtimeArgs = DeployClient
                                .fromPosixArray(Arrays.copyOfRange(args, cmd.getArgCount(), args.length));
                    } catch (IllegalArgumentException e) {
                        LOG.error("Runtime Args are not in the correct format [ --key1=val1 --key2=val2 ]");
                        continue;
                    }
                }
                flowOperations.startFlow(new File(args[1]), args[2], runtimeArgs);
            } else if (cmd.equals(CLICommands.LIST)) {
                out.println(StringUtils.join(flowOperations.listAllFlows(), ", "));
            } else if (cmd.equals(CLICommands.STOP)) {
                flowOperations.stopFlow(args[1]);
            } else if (cmd.equals(CLICommands.DELETE)) {
                flowOperations.deleteFlow(args[1]);
            } else if (cmd.equals(CLICommands.SET)) {
                flowOperations.setInstances(args[1], args[2], Integer.valueOf(args[3]));
            } else if (cmd.equals(CLICommands.STATUS)) {
                Service.State state = flowOperations.getStatus(args[1]);
                String status = (state != null) ? state.toString() : "NOT FOUND";
                out.println(status);
            } else if (cmd.equals(CLICommands.FLOWLETINFO)) {
                out.println(String.format("%-20s %s", "Flowlet Name", "Instance Count"));
                Map<String, Integer> flowletInfoMap = flowOperations.getFlowInfo(args[1]);
                for (Map.Entry<String, Integer> flowletInfo : flowletInfoMap.entrySet()) {
                    out.println(String.format("%-20s %s", flowletInfo.getKey(), flowletInfo.getValue()));
                }
            } else if (cmd.equals(CLICommands.DISCOVER)) {
                for (InetSocketAddress socketAddress : flowOperations.discover(args[1], args[2])) {
                    out.println(String.format("%s:%s", socketAddress.getHostName(), socketAddress.getPort()));
                }
            } else if (cmd.equals(CLICommands.SHOWLOGS)) {
                flowOperations.addLogHandler(args[1], System.out);
            } else if (cmd.equals(CLICommands.SERVICEINFO)) {
                out.println(StringUtils.join(flowOperations.getServices(args[1]), "\n"));
            } else if (cmd.equals(CLICommands.VERSION)) {
                out.println(ProjectInfo.getVersion().getBuildVersion());
            } else if (cmd.equals(CLICommands.HELP)) {
                try {
                    out.println(CLICommands.valueOf(args[1].toUpperCase()).printHelp());
                } catch (IllegalArgumentException e) {
                    out.println("Command Not Found");
                }
            } else {
                //QUIT Command
                break;
            }
        } catch (InvalidCLIArgumentException e) {
            out.println(e.getMessage());
        }
    }
}

---