コード例 #1
0
ファイル: Server.java プロジェクト: Radulfr/zeroc-ice
  public int run(String[] args) {
    if (args.length > 0) {
      System.err.println(appName() + ": too many arguments");
      return 1;
    }

    Ice.ObjectAdapter adapter = communicator().createObjectAdapter("ContactDB");
    adapter.add(new ContactDBI(), communicator().stringToIdentity("contactdb"));
    adapter.activate();
    communicator().waitForShutdown();
    return 0;
  }
コード例 #2
0
  @Override
  public int run(String[] args) {
    args = communicator().getProperties().parseCommandLineOptions("Clock", args);

    String topicName = "time";
    String option = "None";
    boolean batch = false;
    String id = null;
    String retryCount = null;
    int i;
    for (i = 0; i < args.length; ++i) {
      String oldoption = option;
      if (args[i].equals("--datagram")) {
        option = "Datagram";
      } else if (args[i].equals("--twoway")) {
        option = "Twoway";
      } else if (args[i].equals("--ordered")) {
        option = "Ordered";
      } else if (args[i].equals("--oneway")) {
        option = "Oneway";
      } else if (args[i].equals("--batch")) {
        batch = true;
      } else if (args[i].equals("--id")) {
        ++i;
        if (i >= args.length) {
          usage();
          return 1;
        }
        id = args[i];
      } else if (args[i].equals("--retryCount")) {
        ++i;
        if (i >= args.length) {
          usage();
          return 1;
        }
        retryCount = args[i];
      } else if (args[i].startsWith("--")) {
        usage();
        return 1;
      } else {
        topicName = args[i++];
        break;
      }

      if (!oldoption.equals(option) && !oldoption.equals("None")) {
        usage();
        return 1;
      }
    }

    if (i != args.length) {
      usage();
      return 1;
    }

    if (retryCount != null) {
      if (option.equals("None")) {
        option = "Twoway";
      } else if (!option.equals("Twoway") && !option.equals("Ordered")) {
        usage();
        return 1;
      }
    }

    if (batch && (option.equals("Twoway") || option.equals("Ordered"))) {
      System.err.println(appName() + ": batch can only be set with oneway or datagram");
      return 1;
    }

    IceStorm.TopicManagerPrx manager =
        IceStorm.TopicManagerPrxHelper.checkedCast(
            communicator().propertyToProxy("TopicManager.Proxy"));
    if (manager == null) {
      System.err.println("invalid proxy");
      return 1;
    }

    //
    // Retrieve the topic.
    //
    IceStorm.TopicPrx topic;
    try {
      topic = manager.retrieve(topicName);
    } catch (IceStorm.NoSuchTopic e) {
      try {
        topic = manager.create(topicName);
      } catch (IceStorm.TopicExists ex) {
        System.err.println(appName() + ": temporary failure, try again.");
        return 1;
      }
    }

    Ice.ObjectAdapter adapter = communicator().createObjectAdapter("Clock.Subscriber");

    //
    // Add a servant for the Ice object. If --id is used the
    // identity comes from the command line, otherwise a UUID is
    // used.
    //
    // id is not directly altered since it is used below to detect
    // whether subscribeAndGetPublisher can raise
    // AlreadySubscribed.
    //
    Ice.Identity subId = new Ice.Identity(id, "");
    if (subId.name == null) {
      subId.name = java.util.UUID.randomUUID().toString();
    }
    Ice.ObjectPrx subscriber = adapter.add(new ClockI(), subId);

    //
    // Activate the object adapter before subscribing.
    //
    adapter.activate();

    java.util.Map<String, String> qos = new java.util.HashMap<String, String>();
    if (retryCount != null) {
      qos.put("retryCount", retryCount);
    }
    //
    // Set up the proxy.
    //
    if (option.equals("Datagram")) {
      if (batch) {
        subscriber = subscriber.ice_batchDatagram();
      } else {
        subscriber = subscriber.ice_datagram();
      }
    } else if (option.equals("Twoway")) {
      // Do nothing to the subscriber proxy. Its already twoway.
    } else if (option.equals("Ordered")) {
      // Do nothing to the subscriber proxy. Its already twoway.
      qos.put("reliability", "ordered");
    } else if (option.equals("Oneway") || option.equals("None")) {
      if (batch) {
        subscriber = subscriber.ice_batchOneway();
      } else {
        subscriber = subscriber.ice_oneway();
      }
    }

    try {
      topic.subscribeAndGetPublisher(qos, subscriber);
    } catch (IceStorm.AlreadySubscribed e) {
      // If we're manually setting the subscriber id ignore.
      if (id == null) {
        e.printStackTrace();
        return 1;
      } else {
        System.out.println("reactivating persistent subscriber");
      }
    } catch (IceStorm.InvalidSubscriber e) {
      e.printStackTrace();
      return 1;
    } catch (IceStorm.BadQoS e) {
      e.printStackTrace();
      return 1;
    }

    shutdownOnInterrupt();
    communicator().waitForShutdown();

    topic.unsubscribe(subscriber);

    return 0;
  }