C++ DataReader_var::get_subscription_matched_status方法代码示例

本文整理汇总了C++中dds::DataReader_var::get_subscription_matched_status方法的典型用法代码示例。如果您正苦于以下问题：C++ DataReader_var::get_subscription_matched_status方法的具体用法？C++ DataReader_var::get_subscription_matched_status怎么用？C++ DataReader_var::get_subscription_matched_status使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类dds::DataReader_var的用法示例。

在下文中一共展示了DataReader_var::get_subscription_matched_status方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: if

int
OpenDDS::Model::ReaderSync::wait_unmatch(const DDS::DataReader_var& reader,
                                         unsigned int num_writers)
{
  DDS::ReturnCode_t stat;
  DDS::StatusCondition_var condition = reader->get_statuscondition();
  condition->set_enabled_statuses(DDS::SUBSCRIPTION_MATCHED_STATUS);
  DDS::WaitSet_var ws = new DDS::WaitSet;
  ws->attach_condition(condition);
  DDS::ConditionSeq conditions;
  DDS::SubscriptionMatchedStatus ms = { 0, 0, 0, 0, 0 };
  DDS::Duration_t timeout = { 1, 0 };
  do {
    if (DCPS_debug_level > 4) {
      ACE_DEBUG((LM_NOTICE, ACE_TEXT("ReaderSync: sub checking unmatched\n")));
    }
    stat = reader->get_subscription_matched_status(ms);
    if (stat != DDS::RETCODE_OK) {
      ACE_ERROR_RETURN((
                  LM_ERROR,
                  ACE_TEXT("(%P|%t) ERROR: %N:%l: wait_unmatch() -")
                  ACE_TEXT(" get_subscription_matched_status failed!\n")),
                 -1);
    } else if (ms.current_count == 0 && (unsigned int)ms.total_count >= num_writers) {
      if (DCPS_debug_level > 4) {
        ACE_DEBUG((LM_NOTICE, ACE_TEXT("ReaderSync: sub match count %d total count %d\n"),
                                       ms.current_count, ms.total_count));
      }
      break;  // unmatched
    }
    if (DCPS_debug_level > 4) {
      ACE_DEBUG((LM_NOTICE, ACE_TEXT("ReaderSync: sub match count %d total count %d\n"),
                                     ms.current_count, ms.total_count));
    }
    // wait for a change
    stat = ws->wait(conditions, timeout);
    if ((stat != DDS::RETCODE_OK) && (stat != DDS::RETCODE_TIMEOUT)) {
      ACE_ERROR_RETURN((LM_ERROR,
                        ACE_TEXT("(%P|%t) ERROR: %N:%l: wait_unmatch() -")
                        ACE_TEXT(" wait failed!\n")),
                       -1);
    }
  } while (true);
  ws->detach_condition(condition);
  if (DCPS_debug_level > 4) {
    ACE_DEBUG((LM_NOTICE, ACE_TEXT("ReaderSync: sub unmatched\n")));
  }
  return 0;
}

开发者ID:oschwaldp-oci，项目名称:OpenDDS，代码行数:49，代码来源:Sync.cpp

示例2: listener

int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
  try {
    // Initialize DomainParticipantFactory
    DDS::DomainParticipantFactory_var dpf =
      TheParticipantFactoryWithArgs(argc, argv);

    // Create DomainParticipant
    DDS::DomainParticipant_var participant =
      dpf->create_participant(42,
                              PARTICIPANT_QOS_DEFAULT,
                              0,
                              OpenDDS::DCPS::DEFAULT_STATUS_MASK);

    if (!participant) {
      ACE_ERROR_RETURN((LM_ERROR,
                        ACE_TEXT("ERROR: %N:%l: main() -")
                        ACE_TEXT(" create_participant failed!\n")), -1);
    }

    // Register Type (Messenger::Message)
    Messenger::MessageTypeSupport_var ts =
      new Messenger::MessageTypeSupportImpl;

    if (ts->register_type(participant, "") != DDS::RETCODE_OK) {
      ACE_ERROR_RETURN((LM_ERROR,
                        ACE_TEXT("ERROR: %N:%l: main() -")
                        ACE_TEXT(" register_type failed!\n")), -1);
    }

    // Create Topic (Movie Discussion List)
    CORBA::String_var type_name = ts->get_type_name();
    DDS::Topic_var topic =
      participant->create_topic("Movie Discussion List",
                                type_name,
                                TOPIC_QOS_DEFAULT,
                                0,
                                OpenDDS::DCPS::DEFAULT_STATUS_MASK);

    if (!topic) {
      ACE_ERROR_RETURN((LM_ERROR,
                        ACE_TEXT("ERROR: %N:%l: main() -")
                        ACE_TEXT(" create_topic failed!\n")), -1);
    }

    // Create Subscriber
    DDS::Subscriber_var subscriber =
      participant->create_subscriber(SUBSCRIBER_QOS_DEFAULT,
                                     0,
                                     OpenDDS::DCPS::DEFAULT_STATUS_MASK);

    if (!subscriber) {
      ACE_ERROR_RETURN((LM_ERROR,
                        ACE_TEXT("ERROR: %N:%l: main() -")
                        ACE_TEXT(" create_subscriber failed!\n")), -1);
    }

    // Create DataReader
    DDS::DataReaderListener_var listener(new DataReaderListenerImpl);

    DDS::DataReader_var reader =
      subscriber->create_datareader(topic,
                             DATAREADER_QOS_DEFAULT,
                             listener,
                             OpenDDS::DCPS::DEFAULT_STATUS_MASK);

    if (!reader) {
      ACE_ERROR_RETURN((LM_ERROR,
                        ACE_TEXT("ERROR: %N:%l: main() -")
                        ACE_TEXT(" create_datareader failed!\n")), -1);
    }

    Messenger::MessageDataReader_var reader_i =
      Messenger::MessageDataReader::_narrow(reader);

    if (!reader_i) {
      ACE_ERROR_RETURN((LM_ERROR,
                        ACE_TEXT("ERROR: %N:%l: main() -")
                        ACE_TEXT(" _narrow failed!\n")),
                       -1);
    }

    // Block until Publisher completes
    DDS::StatusCondition_var condition = reader->get_statuscondition();
    condition->set_enabled_statuses(DDS::SUBSCRIPTION_MATCHED_STATUS);

    DDS::WaitSet_var ws = new DDS::WaitSet;
    ws->attach_condition(condition);

    while (true) {
      DDS::SubscriptionMatchedStatus matches;
      if (reader->get_subscription_matched_status(matches) != DDS::RETCODE_OK) {
        ACE_ERROR_RETURN((LM_ERROR,
                          ACE_TEXT("ERROR: %N:%l: main() -")
                          ACE_TEXT(" get_subscription_matched_status failed!\n")), -1);
      }

      if (matches.current_count == 0 && matches.total_count > 0) {
        break;
//.........这里部分代码省略.........

开发者ID:Fantasticer，项目名称:OpenDDS，代码行数:101，代码来源:Subscriber.cpp

示例3: DataReaderListenerImpl


//.........这里部分代码省略.........
    // Register Type (FooType)
    FooTypeSupport_var ts = new FooTypeSupportImpl;
    if (ts->register_type(participant.in(), "") != DDS::RETCODE_OK)
      ACE_ERROR_RETURN((LM_ERROR,
                        ACE_TEXT("%N:%l: main()")
                        ACE_TEXT(" register_type failed!\n")), 5);

    // Create Topic (FooTopic)
    DDS::Topic_var topic =
      participant->create_topic("FooTopic",
                                ts->get_type_name(),
                                TOPIC_QOS_DEFAULT,
                                DDS::TopicListener::_nil(),
                                ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);

    if (CORBA::is_nil(topic.in()))
      ACE_ERROR_RETURN((LM_ERROR,
                        ACE_TEXT("%N:%l: main()")
                        ACE_TEXT(" create_topic failed!\n")), 6);

    // Create DataReader
    ProgressIndicator progress =
      ProgressIndicator("(%P|%t)    SUBSCRIBER %d%% (%d samples received)\n",
                        expected_samples);

    DDS::DataReaderListener_var listener =
      new DataReaderListenerImpl(received_samples, progress);

    DDS::DataReaderQos reader_qos;
    subscriber->get_default_datareader_qos(reader_qos);

    reader_qos.history.kind = DDS::KEEP_ALL_HISTORY_QOS;

    DDS::DataReader_var reader =
      subscriber->create_datareader(topic.in(),
                                    reader_qos,
                                    listener.in(),
                                    ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);

    if (CORBA::is_nil(reader.in()))
      ACE_ERROR_RETURN((LM_ERROR,
                        ACE_TEXT("%N:%l: main()")
                        ACE_TEXT(" create_datareader failed!\n")), 7);

    // Block until Publisher completes
    DDS::StatusCondition_var cond = reader->get_statuscondition();
    cond->set_enabled_statuses(DDS::SUBSCRIPTION_MATCHED_STATUS);

    DDS::WaitSet_var ws = new DDS::WaitSet;
    ws->attach_condition(cond);

    DDS::Duration_t timeout =
      { DDS::DURATION_INFINITE_SEC, DDS::DURATION_INFINITE_NSEC };

    DDS::ConditionSeq conditions;
    DDS::SubscriptionMatchedStatus matches = {0, 0, 0, 0, 0};
    do
    {
      if (ws->wait(conditions, timeout) != DDS::RETCODE_OK)
        ACE_ERROR_RETURN((LM_ERROR,
                          ACE_TEXT("%N:%l: main()")
                          ACE_TEXT(" wait failed!\n")), 8);

      if (reader->get_subscription_matched_status(matches) != ::DDS::RETCODE_OK)
      {
        ACE_ERROR ((LM_ERROR,
          "ERROR: failed to get subscription matched status\n"));
        return 1;
      }
    }
    while (matches.current_count > 0 || matches.total_count < n_publishers);
    ws->detach_condition(cond);

    // Clean-up!
    participant->delete_contained_entities();
    dpf->delete_participant(participant.in());

    TheTransportFactory->release();
    TheServiceParticipant->shutdown();
  }
  catch (const CORBA::Exception& e)
  {
    e._tao_print_exception("caught in main()");
    return 9;
  }

  ACE_DEBUG((LM_INFO, ACE_TEXT("(%P|%t) <- SUBSCRIBER FINISHED\n")));

  if (received_samples != expected_samples) {
    ACE_DEBUG((LM_DEBUG,
      ACE_TEXT("(%P|%t) ERROR: subscriber - ")
      ACE_TEXT("received %d of expected %d samples.\n"),
      received_samples,
      expected_samples
    ));
    return 10;
  }

  return 0;
}

开发者ID:svn2github，项目名称:OpenDDS，代码行数:101，代码来源:Subscriber.cpp

示例4: MessageTypeSupportImpl


//.........这里部分代码省略.........
      ACE_ERROR_RETURN((LM_ERROR,
                        ACE_TEXT("%N:%l main()")
                        ACE_TEXT(" ERROR: register_type() failed!\n")), -1);
    }

    // Create Topic (Movie Discussion List)
    CORBA::String_var type_name = ts->get_type_name();
    DDS::Topic_var topic =
      participant->create_topic("Movie Discussion List",
                                type_name.in(),
                                TOPIC_QOS_DEFAULT,
                                DDS::TopicListener::_nil(),
                                OpenDDS::DCPS::DEFAULT_STATUS_MASK);

    if (CORBA::is_nil(topic.in())) {
      ACE_ERROR_RETURN((LM_ERROR,
                        ACE_TEXT("%N:%l main()")
                        ACE_TEXT(" ERROR: create_topic() failed!\n")), -1);
    }

    // Create Subscriber
    DDS::Subscriber_var sub =
      participant->create_subscriber(SUBSCRIBER_QOS_DEFAULT,
                                     DDS::SubscriberListener::_nil(),
                                     OpenDDS::DCPS::DEFAULT_STATUS_MASK);

    if (CORBA::is_nil(sub.in())) {
      ACE_ERROR_RETURN((LM_ERROR,
                        ACE_TEXT("%N:%l main()")
                        ACE_TEXT(" ERROR: create_subscriber() failed!\n")), -1);
    }

    // Create DataReader
    DataReaderListenerImpl* const listener_servant = new DataReaderListenerImpl;
    DDS::DataReaderListener_var listener(listener_servant);

    DDS::DataReaderQos dr_qos;
    sub->get_default_datareader_qos(dr_qos);
    if (DataReaderListenerImpl::is_reliable()) {
      std::cout << "Reliable DataReader" << std::endl;
      dr_qos.reliability.kind = DDS::RELIABLE_RELIABILITY_QOS;
    }

    DDS::DataReader_var reader =
      sub->create_datareader(topic.in(),
                             dr_qos,
                             listener.in(),
                             OpenDDS::DCPS::DEFAULT_STATUS_MASK);

    if (CORBA::is_nil(reader.in())) {
      ACE_ERROR_RETURN((LM_ERROR,
                        ACE_TEXT("%N:%l main()")
                        ACE_TEXT(" ERROR: create_datareader() failed!\n")), -1);
    }

    // Block until Publisher completes
    DDS::StatusCondition_var condition = reader->get_statuscondition();
    condition->set_enabled_statuses(DDS::SUBSCRIPTION_MATCHED_STATUS);

    DDS::WaitSet_var ws = new DDS::WaitSet;
    ws->attach_condition(condition);

    DDS::Duration_t timeout =
      { DDS::DURATION_INFINITE_SEC, DDS::DURATION_INFINITE_NSEC };

    DDS::ConditionSeq conditions;
    DDS::SubscriptionMatchedStatus matches = { 0, 0, 0, 0, 0 };

    while (true) {
      if (reader->get_subscription_matched_status(matches) != DDS::RETCODE_OK) {
        ACE_ERROR_RETURN((LM_ERROR,
                          ACE_TEXT("%N:%l main()")
                          ACE_TEXT(" ERROR: get_subscription_matched_status() failed!\n")), -1);
      }
      if (matches.current_count == 0 && matches.total_count > 0) {
        break;
      }
      if (ws->wait(conditions, timeout) != DDS::RETCODE_OK) {
        ACE_ERROR_RETURN((LM_ERROR,
                          ACE_TEXT("%N:%l main()")
                          ACE_TEXT(" ERROR: wait() failed!\n")), -1);
      }
    }

    status = listener_servant->is_valid() ? 0 : -1;

    ws->detach_condition(condition);

    // Clean-up!
    participant->delete_contained_entities();
    dpf->delete_participant(participant.in());
    TheServiceParticipant->shutdown();

  } catch (const CORBA::Exception& e) {
    e._tao_print_exception("Exception caught in main():");
    status = -1;
  }

  return status;
}

开发者ID:AndroidDev77，项目名称:OpenDDS，代码行数:101，代码来源:subscriber.cpp

示例5: MessageTypeSupportImpl

int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
  try {
    // Initialize DomainParticipantFactory
    DDS::DomainParticipantFactory_var dpf =
      TheParticipantFactoryWithArgs(argc, argv);

    int error;
    if ((error = parse_args(argc, argv)) != 0) {
      return error;
    }

    // Create DomainParticipant
    DDS::DomainParticipant_var participant =
      dpf->create_participant(4,
                              PARTICIPANT_QOS_DEFAULT,
                              DDS::DomainParticipantListener::_nil(),
                              OpenDDS::DCPS::DEFAULT_STATUS_MASK);

    if (CORBA::is_nil(participant.in())) {
      ACE_ERROR_RETURN((LM_ERROR,
                        ACE_TEXT("%N:%l main()")
                        ACE_TEXT(" ERROR: create_participant() failed!\n")), -1);
    }

    // Register Type (Messenger::Message)
    Messenger::MessageTypeSupport_var ts =
      new Messenger::MessageTypeSupportImpl();

    if (ts->register_type(participant.in(), "") != DDS::RETCODE_OK) {
      ACE_ERROR_RETURN((LM_ERROR,
                        ACE_TEXT("%N:%l main()")
                        ACE_TEXT(" ERROR: register_type() failed!\n")), -1);
    }

    // Create Topic (Movie Discussion List)
    DDS::Topic_var topic =
      participant->create_topic("Movie Discussion List",
                                ts->get_type_name(),
                                TOPIC_QOS_DEFAULT,
                                DDS::TopicListener::_nil(),
                                OpenDDS::DCPS::DEFAULT_STATUS_MASK);

    if (CORBA::is_nil(topic.in())) {
      ACE_ERROR_RETURN((LM_ERROR,
                        ACE_TEXT("%N:%l main()")
                        ACE_TEXT(" ERROR: create_topic() failed!\n")), -1);
    }

    // Create Subscriber
    DDS::Subscriber_var sub =
      participant->create_subscriber(SUBSCRIBER_QOS_DEFAULT,
                                     DDS::SubscriberListener::_nil(),
                                     OpenDDS::DCPS::DEFAULT_STATUS_MASK);

    if (CORBA::is_nil(sub.in())) {
      ACE_ERROR_RETURN((LM_ERROR,
                        ACE_TEXT("%N:%l main()")
                        ACE_TEXT(" ERROR: create_subscriber() failed!\n")), -1);
    }

    // Create DataReader
    DataReaderListenerImpl listener;

    DDS::DataReader_var reader =
      sub->create_datareader(topic.in(),
                             DATAREADER_QOS_DEFAULT,
                             &listener,
                             OpenDDS::DCPS::DEFAULT_STATUS_MASK);

    if (CORBA::is_nil(reader.in())) {
      ACE_ERROR_RETURN((LM_ERROR,
                        ACE_TEXT("%N:%l main()")
                        ACE_TEXT(" ERROR: create_datareader() failed!\n")), -1);
    }

    // Block until Publisher completes
    DDS::StatusCondition_var condition = reader->get_statuscondition();
    condition->set_enabled_statuses(DDS::SUBSCRIPTION_MATCHED_STATUS);

    DDS::WaitSet_var ws = new DDS::WaitSet;
    ws->attach_condition(condition);

    DDS::Duration_t timeout =
      { DDS::DURATION_INFINITE_SEC, DDS::DURATION_INFINITE_NSEC };

    DDS::ConditionSeq conditions;
    DDS::SubscriptionMatchedStatus matches = { 0, 0, 0, 0, 0 };

    do {
      if (ws->wait(conditions, timeout) != DDS::RETCODE_OK) {
        ACE_ERROR_RETURN((LM_ERROR,
                          ACE_TEXT("%N:%l main()")
                          ACE_TEXT(" ERROR: wait() failed!\n")), -1);
      }

      if (reader->get_subscription_matched_status(matches) != DDS::RETCODE_OK) {
        ACE_ERROR_RETURN((LM_ERROR,
                          ACE_TEXT("%N:%l main()")
//.........这里部分代码省略.........

开发者ID:Fantasticer，项目名称:OpenDDS，代码行数:101，代码来源:stack_subscriber.cpp

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