public CassandraClusterManager(DeploymentOptions deploymentOptions) {
   // Disabling native layer because according to
   // https://docs.jboss.org/author/display/MODULES/Native+Libraries more work than I
   // prefer is needed in order to properly deploy sigar's native libraries. We do not
   // need the native layer as we are only using the rhq-core-native-system apis for
   // starting cassandra nodes.
   //
   // jsanda
   SystemInfoFactory.disableNativeSystemInfo();
   this.deploymentOptions = deploymentOptions;
   try {
     this.deploymentOptions.load();
   } catch (IOException e) {
     log.error("Failed to load deployment options", e);
     throw new IllegalStateException("An initialization error occurred.", e);
   }
 }
Esempio n. 2
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  private void processArguments(AgentMain agent, String[] args) {
    PrintWriter out = agent.getOut();

    String sopts = "deop::sv";
    LongOpt[] lopts = {
      new LongOpt("disable", LongOpt.NO_ARGUMENT, null, 'd'),
      new LongOpt("enable", LongOpt.NO_ARGUMENT, null, 'e'),
      new LongOpt("os", LongOpt.NO_ARGUMENT, null, 'o'),
      new LongOpt("ps", LongOpt.OPTIONAL_ARGUMENT, null, 'p'),
      new LongOpt("shutdown", LongOpt.NO_ARGUMENT, null, 's'),
      new LongOpt("version", LongOpt.NO_ARGUMENT, null, 'v')
    };

    Getopt getopt = new Getopt("native", args, sopts, lopts);
    int code;

    while ((code = getopt.getopt()) != -1) {
      switch (code) {
        case ':':
        case '?':
        case 1:
          {
            out.println(MSG.getMsg(AgentI18NResourceKeys.HELP_SYNTAX_LABEL, getSyntax()));
            break;
          }

        case 'd':
          {
            SystemInfoFactory.disableNativeSystemInfo();
            out.println(MSG.getMsg(AgentI18NResourceKeys.NATIVE_DISABLE_DONE));
            break;
          }

        case 'e':
          {
            SystemInfoFactory.enableNativeSystemInfo();
            out.println(MSG.getMsg(AgentI18NResourceKeys.NATIVE_ENABLE_DONE));
            break;
          }

        case 'o':
          {
            SystemInfo sysInfo = SystemInfoFactory.createSystemInfo();

            // careful - I chose to only output things that I know the non-native Java sysinfo can
            // support
            out.println(
                MSG.getMsg(
                    AgentI18NResourceKeys.NATIVE_OS_OUTPUT,
                    sysInfo.getOperatingSystemName(),
                    sysInfo.getOperatingSystemVersion(),
                    sysInfo.getHostname()));

            break;
          }

        case 'p':
          {
            SystemInfo sysInfo = SystemInfoFactory.createSystemInfo();
            String verboseOpt = getopt.getOptarg();
            boolean verbose =
                (verboseOpt != null)
                    && verboseOpt.equals(MSG.getMsg(AgentI18NResourceKeys.NATIVE_VERBOSE));

            try {
              List<ProcessInfo> processes = sysInfo.getAllProcesses();
              if (verbose) {
                out.println(MSG.getMsg(AgentI18NResourceKeys.NATIVE_PS_OUTPUT_VERBOSE_HEADER));
              } else {
                out.println(MSG.getMsg(AgentI18NResourceKeys.NATIVE_PS_OUTPUT_SHORT_HEADER));
              }

              for (ProcessInfo p : processes) {
                if (verbose) {
                  out.println(
                      MSG.getMsg(
                          AgentI18NResourceKeys.NATIVE_PS_OUTPUT_VERBOSE,
                          p.getPid(),
                          p.getParentPid(),
                          p.getBaseName(),
                          Arrays.toString(p.getCommandLine())));
                } else {
                  out.println(
                      MSG.getMsg(
                          AgentI18NResourceKeys.NATIVE_PS_OUTPUT_SHORT, p.getPid(), p.getName()));
                }
              }
            } catch (Exception e) {
              out.println(MSG.getMsg(AgentI18NResourceKeys.NATIVE_NOT_SUPPORTED));
            }

            break;
          }

        case 's':
          {
            if (!agent.isStarted()) {
              SystemInfoFactory.shutdown();
              SystemInfoFactory.disableNativeSystemInfo();
              out.println(MSG.getMsg(AgentI18NResourceKeys.NATIVE_SHUTDOWN_DONE));
            } else {
              out.println(MSG.getMsg(AgentI18NResourceKeys.NATIVE_SHUTDOWN_FAILED_AGENT_STARTED));
            }

            break;
          }

        case 'v':
          {
            out.println(SystemInfoFactory.getNativeSystemInfoVersion());
            break;
          }
      }
    }

    if ((getopt.getOptind() + 1) < args.length) {
      out.println(MSG.getMsg(AgentI18NResourceKeys.HELP_SYNTAX_LABEL, getSyntax()));
    }

    return;
  }