Beispiel #1
0
int ACE_TMAIN (int argc, ACE_TCHAR *argv[]) {
  try
    {
      DDS::DomainParticipantFactory_var dpf =
        TheParticipantFactoryWithArgs(argc, argv);
      DDS::DomainParticipant_var participant =
        dpf->create_participant(411,
                                PARTICIPANT_QOS_DEFAULT,
                                DDS::DomainParticipantListener::_nil(),
                                ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
      if (CORBA::is_nil (participant.in ())) {
        cerr << "create_participant failed." << endl;
        return 1;
      }

      if (parse_args (argc, argv) == -1) {
        return -1;
      }

      {
        // At this point we are connected to the Info Repo.
        // Trigger the driver
        std::ofstream ior_stream (driver_trigger.c_str());
        if (!ior_stream) {
          std::cerr << "Unable to open internal trigger file: "
                    << driver_trigger << std::endl;
          return -1;
        }
        ior_stream << "junk";
      }

      int max_wait_time = 30; //seconds
      int count = 0;
      while (true)
      {
        if (count > max_wait_time) {
          std::cerr << "Timed out waiting for external file: "
                    << publisher_trigger << std::endl;
          return -1;
        }

        // check for file
        ACE_stat my_stat;
        if (ACE_OS::stat (publisher_trigger.c_str(), &my_stat) == 0) {
          // found the trigger file.
          break;
        }

        ACE_OS::sleep (1);
      }

      MessageTypeSupportImpl* servant = new MessageTypeSupportImpl();
      OpenDDS::DCPS::LocalObject_var safe_servant = servant;

      if (DDS::RETCODE_OK != servant->register_type(participant.in (), "")) {
        cerr << "register_type failed." << endl;
        exit(1);
      }

      CORBA::String_var type_name = servant->get_type_name ();

      DDS::TopicQos topic_qos;
      participant->get_default_topic_qos(topic_qos);
      DDS::Topic_var topic =
        participant->create_topic ("Movie Discussion List",
                                   type_name.in (),
                                   topic_qos,
                                   DDS::TopicListener::_nil(),
                                   ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
      if (CORBA::is_nil (topic.in ())) {
        cerr << "create_topic failed." << endl;
        exit(1);
      }

      DDS::Publisher_var pub =
        participant->create_publisher(PUBLISHER_QOS_DEFAULT,
                                      DDS::PublisherListener::_nil(),
                                      ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
      if (CORBA::is_nil (pub.in ())) {
        cerr << "create_publisher failed." << endl;
        exit(1);
      }

      // Create the datawriter
      DDS::DataWriterQos dw_qos;
      pub->get_default_datawriter_qos (dw_qos);
      DDS::DataWriter_var dw =
        pub->create_datawriter(topic.in (),
                               dw_qos,
                               DDS::DataWriterListener::_nil(),
                               ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
      if (CORBA::is_nil (dw.in ())) {
        cerr << "create_datawriter failed." << endl;
        exit(1);
      }
      Writer* writer = new Writer(dw.in());

      writer->start ();
      while ( !writer->is_finished()) {
        ACE_Time_Value small_time(0,250000);
        ACE_OS::sleep (small_time);
      }

      // Cleanup
      writer->end();
      delete writer;
      participant->delete_contained_entities();
      dpf->delete_participant(participant);
      TheServiceParticipant->shutdown();
  }
  catch (CORBA::Exception& e)
    {
       cerr << "PUB: Exception caught in main.cpp:" << endl
         << e << endl;
      exit(1);
    }

  return 0;
}
Beispiel #2
0
int ACE_TMAIN (int argc, ACE_TCHAR *argv[]) {
  try {
    DDS::DomainParticipantFactory_var dpf =
      TheParticipantFactoryWithArgs(argc, argv);
    DDS::DomainParticipant_var participant =
      dpf->create_participant(411,
                              PARTICIPANT_QOS_DEFAULT,
                              DDS::DomainParticipantListener::_nil(),
                              ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
    if (CORBA::is_nil (participant.in ())) {
      cerr << "create_participant failed." << endl;
      return 1;
    }

    MessageTypeSupportImpl* servant = new MessageTypeSupportImpl;

    if (DDS::RETCODE_OK != servant->register_type(participant.in (), "")) {
      cerr << "register_type failed." << endl;
      exit(1);
    }

    CORBA::String_var type_name = servant->get_type_name ();

    DDS::TopicQos topic_qos;
    participant->get_default_topic_qos(topic_qos);
    DDS::Topic_var topic =
      participant->create_topic ("Movie Discussion List",
                                 type_name.in (),
                                 topic_qos,
                                 DDS::TopicListener::_nil(),
                                 ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
    if (CORBA::is_nil (topic.in ())) {
      cerr << "create_topic failed." << endl;
      exit(1);
    }

    DDS::Publisher_var pub =
      participant->create_publisher(PUBLISHER_QOS_DEFAULT,
                                    DDS::PublisherListener::_nil(),
                                    ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
    if (CORBA::is_nil (pub.in ())) {
      cerr << "create_publisher failed." << endl;
      exit(1);
    }
    // Create the datawriter
    DDS::DataWriterQos dw_qos;
    pub->get_default_datawriter_qos (dw_qos);
    DDS::DataWriter_var dw =
      pub->create_datawriter(topic.in (),
                             dw_qos,
                             DDS::DataWriterListener::_nil(),
                             ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
    if (CORBA::is_nil (dw.in ())) {
      cerr << "create_datawriter failed." << endl;
      exit(1);
    }
    Writer* writer = new Writer(dw.in());

    writer->start ();
    while ( !writer->is_finished()) {
      ACE_Time_Value small_time(0,250000);
      ACE_OS::sleep (small_time);
    }

    // Cleanup
    writer->end();
    delete writer;
    participant->delete_contained_entities();
    dpf->delete_participant(participant);
    TheServiceParticipant->shutdown();
  } catch (CORBA::Exception& e) {
    cerr << "Exception caught in main.cpp:" << endl
         << e << endl;
    exit(1);
  }

  return 0;
}
Beispiel #3
0
int ACE_TMAIN (int argc, ACE_TCHAR *argv[]){
  try
    {
      DDS::DomainParticipantFactory_var dpf =
        TheParticipantFactoryWithArgs(argc, argv);
      DDS::DomainParticipant_var participant =
        dpf->create_participant(11,
                                PARTICIPANT_QOS_DEFAULT,
                                DDS::DomainParticipantListener::_nil(),
                                ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
      if (CORBA::is_nil (participant.in ())) {
        cerr << "create_participant failed." << endl;
        return 1;
      }

      MessageTypeSupportImpl* servant = new MessageTypeSupportImpl();

      if (DDS::RETCODE_OK != servant->register_type(participant.in (), "")) {
        cerr << "register_type failed." << endl;
        exit(1);
      }

      CORBA::String_var type_name = servant->get_type_name ();

      DDS::TopicQos topic_qos;
      participant->get_default_topic_qos(topic_qos);
      DDS::Topic_var topic =
        participant->create_topic ("Movie Discussion List",
                                   type_name.in (),
                                   topic_qos,
                                   DDS::TopicListener::_nil(),
                                   ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
      if (CORBA::is_nil (topic.in ())) {
        cerr << "create_topic failed." << endl;
        exit(1);
      }

      DDS::Publisher_var pub =
        participant->create_publisher(PUBLISHER_QOS_DEFAULT,
        DDS::PublisherListener::_nil(), ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
      if (CORBA::is_nil (pub.in ())) {
        cerr << "create_publisher failed." << endl;
        exit(1);
      }

      // ----------------------------------------------

      // Create the listener.
      DDS::DataWriterListener_var listener (new DataWriterListenerImpl);
      if (CORBA::is_nil (listener.in ()))
      {
        cerr << "ERROR: listener is nil." << endl;
        exit(1);
      }


      DDS::DataWriterQos dw_qos; // Good QoS.
      pub->get_default_datawriter_qos (dw_qos);

      assert (DEADLINE_PERIOD.sec > 1); // Requirement for the test.

      // First data writer will have a listener to test listener
      // callback on deadline expiration.
      DDS::DataWriter_var dw =
        pub->create_datawriter (topic.in (),
                                dw_qos,
                                listener.in (),
                                ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);

      if (CORBA::is_nil (dw.in ()))
      {
        cerr << "ERROR: create_datawriter failed." << endl;
        exit(1);
      }

      dw_qos.deadline.period.sec     = DEADLINE_PERIOD.sec;
      dw_qos.deadline.period.nanosec = DEADLINE_PERIOD.nanosec;

      // Set qos with deadline. The watch dog starts now.
      if (dw->set_qos (dw_qos) != ::DDS::RETCODE_OK)
      {
        cerr << "ERROR: set deadline qos failed." << endl;
        exit(1);
      }

      {
        // Two threads use same datawriter to write different instances.
        std::auto_ptr<Writer> writer1 (new Writer (dw.in (), 99, SLEEP_DURATION));
        std::auto_ptr<Writer> writer2 (new Writer (dw.in (), 100, SLEEP_DURATION));

        writer1->start ();
        writer2->start ();
        // ----------------------------------------------

        // Wait for fully associate with DataReaders.
        if (writer1->wait_for_start () == false || writer2->wait_for_start () == false)
        {
          cerr << "ERROR: took too long to associate. " << endl;
          exit (1);
        }

        ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("(%P|%t) Publisher: sleep for %d milliseconds\n"),
                              SLEEP_DURATION.msec ()));

        // Wait for a set of deadline periods to expire.
        ACE_OS::sleep (SLEEP_DURATION);

        ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("(%P|%t) Publisher: now verify missed ")
                            ACE_TEXT ("deadline status \n")));

        ::DDS::InstanceHandle_t handle1 = writer1->get_instance_handle ();
        ::DDS::InstanceHandle_t handle2 = writer2->get_instance_handle ();

        DDS::OfferedDeadlineMissedStatus deadline_status;
        if (dw->get_offered_deadline_missed_status(deadline_status) != ::DDS::RETCODE_OK)
        {
           cerr << "ERROR: Failed to get offered deadline missed status" << endl;
           exit (1);
        }

        ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("(%P|%t) Publisher: got missed")
                              ACE_TEXT ("deadline status \n")));

        if (deadline_status.total_count != NUM_EXPIRATIONS * NUM_WRITE_THREADS)
        {
          cerr << "ERROR: Unexpected number of missed offered "
            << "deadlines (" << deadline_status.total_count
            << " instead of " << NUM_EXPIRATIONS * NUM_WRITE_THREADS << ") "
            << endl;

          exit (1);
        }

        if (deadline_status.total_count_change != NUM_EXPIRATIONS * NUM_WRITE_THREADS)
        {
          cerr << "ERROR: Incorrect missed offered "
            << "deadline count change ("
            << deadline_status.total_count_change
            << ") instead of " << NUM_EXPIRATIONS * NUM_WRITE_THREADS
            << endl;

          exit (1);
        }

        if (deadline_status.last_instance_handle != handle1
          && deadline_status.last_instance_handle != handle2)
        {
          cerr << "ERROR: Unexpected last instance handle "
            << deadline_status.last_instance_handle << " instead of "
            << handle1 << " or "
            << handle2 << endl;
          exit (1);
        }

        writer1->wait ();
        writer2->wait ();

        ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("(%P|%t) Publisher: sleep for %d milliseconds\n"),
                              SLEEP_DURATION.msec()));

        // Wait for another set of deadline periods to expire.
        ACE_OS::sleep (SLEEP_DURATION);

        ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("(%P|%t) Publisher: now verify missed ")
                            ACE_TEXT ("deadline status \n")));

        if (dw->get_offered_deadline_missed_status(deadline_status) != ::DDS::RETCODE_OK)
        {
           cerr << "ERROR: Failed to get offered deadline missed status" << endl;
           exit (1);
        }

        ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("(%P|%t) Publisher: got missed")
                              ACE_TEXT ("deadline status \n")));

        if (deadline_status.total_count != (NUM_EXPIRATIONS + 2) * NUM_WRITE_THREADS)
        {
          cerr << "ERROR: Unexpected number of missed offered "
            << "deadlines (" << deadline_status.total_count
            << " instead of " << (NUM_EXPIRATIONS + 2) * NUM_WRITE_THREADS << ") "
            << endl;

          exit (1);
        }

        if (deadline_status.total_count_change != NUM_WRITE_THREADS * 2)
        {
          cerr << "ERROR: Incorrect missed offered "
            << "deadline count change ("
            << deadline_status.total_count_change
            << ") instead of " << NUM_WRITE_THREADS * 2
            << endl;

          exit (1);
        }

        if (deadline_status.last_instance_handle != handle1
          && deadline_status.last_instance_handle != handle2)
        {
          cerr << "ERROR: Unexpected last instance handle "
            << deadline_status.last_instance_handle << " instead of "
            << handle1 << " or "
            << handle2 << endl;
          exit (1);
        }


        // Wait for datareader finish.
        while (1)
        {
          ::DDS::InstanceHandleSeq handles;
          dw->get_matched_subscriptions (handles);
          if (handles.length () == 0)
            break;
          else
            ACE_OS::sleep(1);
        }
      }

      participant->delete_contained_entities();
      dpf->delete_participant(participant.in ());
      TheServiceParticipant->shutdown ();
  }
  catch (CORBA::Exception& e)
  {
    cerr << "PUB: Exception caught in main.cpp:" << endl
         << e << endl;
    exit(1);
  }

  return 0;
}
Beispiel #4
0
int ACE_TMAIN (int argc, ACE_TCHAR *argv[]){
  try
    {
      DDS::DomainParticipantFactory_var dpf =
        TheParticipantFactoryWithArgs(argc, argv);

      DDS::DomainParticipant_var participant =
        dpf->create_participant(311,
                                PARTICIPANT_QOS_DEFAULT,
                                DDS::DomainParticipantListener::_nil(),
                                ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
      if (CORBA::is_nil (participant.in ())) {
        cerr << "create_participant failed." << endl;
        return 1;
      }

      MessageTypeSupportImpl* servant = new MessageTypeSupportImpl();

      if (DDS::RETCODE_OK != servant->register_type(participant.in (), "")) {
        cerr << "register_type failed." << endl;
        exit(1);
      }

      CORBA::String_var type_name = servant->get_type_name ();

      DDS::TopicQos topic_qos;
      participant->get_default_topic_qos(topic_qos);
      DDS::Topic_var topic =
        participant->create_topic ("Movie Discussion List",
                                   type_name.in (),
                                   topic_qos,
                                   DDS::TopicListener::_nil(),
                                   ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
      if (CORBA::is_nil (topic.in ())) {
        cerr << "create_topic failed." << endl;
        exit(1);
      }

      DDS::PublisherQos pub_qos;
      participant->get_default_publisher_qos (pub_qos);

      pub_qos.partition.name.length (1);
      pub_qos.partition.name[0] = PARTITION_A;

      DDS::Publisher_var pub =
        participant->create_publisher(pub_qos, DDS::PublisherListener::_nil(),
                                      ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
      if (CORBA::is_nil (pub.in ())) {
        cerr << "create_publisher failed." << endl;
        exit(1);
      }

      // ----------------------------------------------
      // Create DataWriter which is belongs to PARTITION_A
      DDS::DataWriter_var dw =
        pub->create_datawriter (topic.in (),
                                DATAWRITER_QOS_DEFAULT,
                                DDS::DataWriterListener::_nil (),
                                ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);

      int const max_attempts = 15;
      int attempts = 1;

      // ----------------------------------------------
      // Wait for first DataReader that belongs to PARTITION_A too,
      // then write samples.

      // cache handle for first reader.
      ::DDS::InstanceHandle_t handle = -1;
      {
        std::auto_ptr<Writer> writer (new Writer (dw.in ()));

        cout << "Pub waiting for match on A partition." << std::endl;
        if (OpenDDS::Model::WriterSync::wait_match(dw)) {
          cerr << "Error waiting for match on A partition" << std::endl;
          return 1;
        }
        while (attempts != max_attempts)
        {

          ::DDS::InstanceHandleSeq handles;
          dw->get_matched_subscriptions(handles);
          cout << "Pub matched " << handles.length() << " A subs." << std::endl;
          if (handles.length() == 1)
          {
            handle = handles[0];
            break;
          }
          else
            ACE_OS::sleep(1);
          ++attempts;
        }

        if (attempts == max_attempts)
        {
          cerr << "ERROR: failed to wait for first DataReader." << endl;
          exit (1);
        }

        writer->start ();
        writer->end ();
      }

      // ----------------------------------------------
      // Switch from PARTITION A to B, now the first DataReader belong to
      // PARTITION A should be disconnected and the second DataReader belong to
      // PARTITION B should be connected.

      pub_qos.partition.name[0] = PARTITION_B;
      if (pub->set_qos (pub_qos)!= ::DDS::RETCODE_OK)
      {
        cerr << "ERROR: DataWriter changed partition which should be compatible "
          << "but should disconnect with DataReaders" << endl;

        exit (1);
      }


      // ----------------------------------------------
      // Now DataWriter is in PARTITION B, the second DataReader in PARTITION B
      // should receive the messages.
      {
        std::auto_ptr<Writer> writer (new Writer (dw.in ()));

        cout << "Pub waiting for match on B partition." << std::endl;
        if (OpenDDS::Model::WriterSync::wait_match(dw)) {
          cerr << "Error waiting for match on B partition" << std::endl;
          return 1;
        }
        attempts = 1;
        while (attempts != max_attempts)
        {
          ::DDS::InstanceHandleSeq handles;
          dw->get_matched_subscriptions(handles);
          cout << "Pub matched " << handles.length() << " B subs." << std::endl;
          if (handles.length() == 1 && handles[0] != handle)
            break;
          else
            ACE_OS::sleep(1);
          ++attempts;
        }

        if (attempts == max_attempts)
        {
          cerr << "ERROR: subscriptions failed to match." << endl;
          exit (1);
        }

        writer->start ();
        writer->end ();
      }

      // ----------------------------------------------
      // Wait for first reader to switch from PARTITION A to B so
      // both two readers will receive the messages.
      {
        std::auto_ptr<Writer> writer (new Writer (dw.in ()));

        attempts = 1;
        while (attempts != max_attempts)
        {
          ::DDS::InstanceHandleSeq handles;

          dw->get_matched_subscriptions(handles);
          if (handles.length() == 2)
            break;
          else
            ACE_OS::sleep(1);

          ++ attempts;
        }

        if (attempts == max_attempts)
        {
          cerr << "ERROR: failed to wait for DataReader partition switch." << endl;
          exit (1);
        }

        writer->start ();
        writer->end ();
      }

      // ----------------------------------------------
      // Now wait for subscriber exit.
      {
        attempts = 1;
        while (attempts != max_attempts)
        {
          ::DDS::InstanceHandleSeq handles;

          dw->get_matched_subscriptions(handles);
          if (handles.length() == 0)
            break;
          else
            ACE_OS::sleep(1);

          ++ attempts;
        }
      }

      participant->delete_contained_entities();
      dpf->delete_participant(participant.in ());
  }
  catch (CORBA::Exception& e)
  {
    cerr << "PUB: Exception caught in main.cpp:" << endl
         << e << endl;
    exit(1);
  }
  TheServiceParticipant->shutdown ();

  return 0;
}
Beispiel #5
0
int ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
  ACE_Time_Value offset;
  try
    {
      DDS::DomainParticipantFactory_var dpf =
        TheParticipantFactoryWithArgs(argc, argv);
      DDS::DomainParticipant_var participant =
        dpf->create_participant(411,
                                PARTICIPANT_QOS_DEFAULT,
                                DDS::DomainParticipantListener::_nil(),
                                ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
      if (CORBA::is_nil (participant.in ())) {
        cerr << "create_participant failed." << endl;
        return 1;
      }

      ACE_Get_Opt get_opts (argc, argv, ACE_TEXT("o:"));
      int c;

      while ((c = get_opts ()) != -1)
      {
        switch(c)
        {
        case 'o':
          {
            int off_secs = ACE_OS::atoi (get_opts.opt_arg ());
            offset = ACE_Time_Value(off_secs);
          }
          break;
        case '?':
        default:
          ACE_ERROR_RETURN ((LM_ERROR,
            "usage:  %s "
            "-o offset (in seconds) "
            "\n",
            argv [0]),
            -1);
        }
      }

      MessageTypeSupportImpl* servant = new MessageTypeSupportImpl();

      if (DDS::RETCODE_OK != servant->register_type(participant.in (), "")) {
        cerr << "register_type failed." << endl;
        exit(1);
      }

      CORBA::String_var type_name = servant->get_type_name ();

      DDS::TopicQos topic_qos;
      participant->get_default_topic_qos(topic_qos);

      DDS::Topic_var topic =
        participant->create_topic ("Movie Discussion List",
                                   type_name.in (),
                                   topic_qos,
                                   DDS::TopicListener::_nil(),
                                   ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
      if (CORBA::is_nil (topic.in ())) {
        cerr << "create_topic failed." << endl;
        exit(1);
      }

      DDS::Publisher_var pub =
        participant->create_publisher (PUBLISHER_QOS_DEFAULT,
        DDS::PublisherListener::_nil(),
        ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
      if (CORBA::is_nil (pub.in ()))
      {
        cerr << "create_publisher failed." << endl;
        exit(1);
      }


      // Create the datawriter
      DDS::DataWriterQos dw_qos;
      pub->get_default_datawriter_qos (dw_qos);
      dw_qos.latency_budget.duration.sec = 0;
      dw_qos.latency_budget.duration.nanosec = 0;

      ::DDS::DataWriterListener_var dwl (new DataWriterListenerImpl);

      DDS::DataWriter_var dw =
        pub->create_datawriter (topic.in (),
                                dw_qos,
                                dwl.in(),
                                ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
      if (CORBA::is_nil (dw.in ())) {
        cerr << "create_datawriter failed." << endl;
        exit(1);
      }

      {
        std::auto_ptr<Writer> writer (new Writer (dw.in (), offset));

        writer->start ();
        while ( !writer->is_finished())
        {
          ACE_Time_Value small_time(30,0);
          ACE_OS::sleep (small_time);
        }

        // Cleanup
        writer->end ();
      }

      participant->delete_contained_entities();
      dpf->delete_participant(participant);
      TheServiceParticipant->shutdown();
  }
  catch (CORBA::Exception& e)
  {
    cerr << "PUB: Exception caught in main.cpp:" << endl
         << e << endl;
    exit(1);
  }

  return 0;
}
Beispiel #6
0
int main (int argc, char *argv[]) {
  try {
    DDS::DomainParticipantFactory_var dpf =
      TheParticipantFactoryWithArgs(argc, argv);
    DDS::DomainParticipant_var participant =
      dpf->create_participant(411,
                              PARTICIPANT_QOS_DEFAULT,
                              DDS::DomainParticipantListener::_nil());
    if (CORBA::is_nil (participant.in ())) {
      cerr << "create_participant failed." << endl;
      return 1;
    }

    MessageTypeSupportImpl* servant = new MessageTypeSupportImpl;

    if (DDS::RETCODE_OK != servant->register_type(participant.in (), "")) {
      cerr << "register_type failed." << endl;
      exit(1);
    }
  
    CORBA::String_var type_name = servant->get_type_name ();

    DDS::TopicQos topic_qos;
    participant->get_default_topic_qos(topic_qos);
    DDS::Topic_var topic =
      participant->create_topic ("Movie Discussion List",
                                 type_name.in (),
                                 topic_qos,
                                 DDS::TopicListener::_nil());
    if (CORBA::is_nil (topic.in ())) {
      cerr << "create_topic failed." << endl;
      exit(1);
    }

    OpenDDS::DCPS::TransportImpl_rch tcp_impl =
      TheTransportFactory->create_transport_impl (TCP_IMPL_ID, 
                                                  ::OpenDDS::DCPS::AUTO_CONFIG);

    DDS::Publisher_var pub =
      participant->create_publisher(PUBLISHER_QOS_DEFAULT,
                                    DDS::PublisherListener::_nil());
    if (CORBA::is_nil (pub.in ())) {
      cerr << "create_publisher failed." << endl;
      exit(1);
    }

    // Attach the publisher to the transport.
    OpenDDS::DCPS::PublisherImpl* pub_impl =
      dynamic_cast< OpenDDS::DCPS::PublisherImpl*>(pub.in ());
    if (0 == pub_impl) {
      cerr << "Failed to obtain publisher servant" << endl;
      exit(1);
    }

    OpenDDS::DCPS::AttachStatus status = pub_impl->attach_transport(tcp_impl.in());
    if (status != OpenDDS::DCPS::ATTACH_OK) {
      std::string status_str;
      switch (status) {
        case OpenDDS::DCPS::ATTACH_BAD_TRANSPORT:
          status_str = "ATTACH_BAD_TRANSPORT";
          break;
        case OpenDDS::DCPS::ATTACH_ERROR:
          status_str = "ATTACH_ERROR";
          break;
        case OpenDDS::DCPS::ATTACH_INCOMPATIBLE_QOS:
          status_str = "ATTACH_INCOMPATIBLE_QOS";
          break;
        default:
          status_str = "Unknown Status";
          break;
      }
      cerr << "Failed to attach to the transport. Status == "
           << status_str.c_str() << endl;
      exit(1);
    }

    // Create the datawriter
    DDS::DataWriterQos dw_qos;
    pub->get_default_datawriter_qos (dw_qos);
    DDS::DataWriter_var dw =
      pub->create_datawriter(topic.in (),
                             dw_qos,
                             DDS::DataWriterListener::_nil());
    if (CORBA::is_nil (dw.in ())) {
      cerr << "create_datawriter failed." << endl;
      exit(1);
    }
    Writer* writer = new Writer(dw.in());

    writer->start ();
    while ( !writer->is_finished()) {
      ACE_Time_Value small(0,250000);
      ACE_OS::sleep (small);
    }

    // Cleanup
    writer->end ();
    delete writer;
    participant->delete_contained_entities();
    dpf->delete_participant(participant.in ());
    TheTransportFactory->release();
    TheServiceParticipant->shutdown ();
  } catch (CORBA::Exception& e) {
    cerr << "Exception caught in main.cpp:" << endl
         << e << endl;
    exit(1);
  }

  return 0;
}
Beispiel #7
0
int main (int argc, char *argv[]) {
  try
    {
      DDS::DomainParticipantFactory_var dpf =
        TheParticipantFactoryWithArgs(argc, argv);
      DDS::DomainParticipant_var participant =
        dpf->create_participant(411,
                                PARTICIPANT_QOS_DEFAULT,
                                DDS::DomainParticipantListener::_nil());
      if (CORBA::is_nil (participant.in ())) {
        cerr << "create_participant failed." << endl;
        return 1;
      }

      if (parse_args (argc, argv) == -1) {
        return -1;
      }

      {
        // At this point we are connected to the Info Repo.
        // Trigger the driver
        std::ofstream ior_stream (driver_trigger.c_str());
        if (!ior_stream) {
          std::cerr << "Unable to open internal trigger file: "
                    << driver_trigger << std::endl;
          return -1;
        }
        ior_stream << "junk";
      }

      int max_wait_time = 30; //seconds
      int count = 0;
      while (true)
      {
        if (count > max_wait_time) {
          std::cerr << "Timed out waiting for external file: "
                    << publisher_trigger << std::endl;
          return -1;
        }

        // check for file
        ACE_stat my_stat;
        if (ACE_OS::stat (publisher_trigger.c_str(), &my_stat) == 0) {
          // found the trigger file.
          break;
        }

        ACE_OS::sleep (1);
      }

      MessageTypeSupportImpl* servant = new MessageTypeSupportImpl();
      PortableServer::ServantBase_var safe_servant = servant;

      if (DDS::RETCODE_OK != servant->register_type(participant.in (), "")) {
        cerr << "register_type failed." << endl;
        exit(1);
      }

      CORBA::String_var type_name = servant->get_type_name ();

      DDS::TopicQos topic_qos;
      participant->get_default_topic_qos(topic_qos);
      DDS::Topic_var topic =
        participant->create_topic ("Movie Discussion List",
                                   type_name.in (),
                                   topic_qos,
                                   DDS::TopicListener::_nil());
      if (CORBA::is_nil (topic.in ())) {
        cerr << "create_topic failed." << endl;
        exit(1);
      }

      TAO::DCPS::TransportImpl_rch tcp_impl =
        TheTransportFactory->create_transport_impl (transport_impl_id,
                                                    ::TAO::DCPS::AUTO_CONFIG);

      DDS::Publisher_var pub =
        participant->create_publisher(PUBLISHER_QOS_DEFAULT,
        DDS::PublisherListener::_nil());
      if (CORBA::is_nil (pub.in ())) {
        cerr << "create_publisher failed." << endl;
        exit(1);
      }

      // Attach the publisher to the transport.
      TAO::DCPS::PublisherImpl* pub_impl =
        ::TAO::DCPS::reference_to_servant< TAO::DCPS::PublisherImpl,
        DDS::Publisher_ptr>(pub.in ());
      if (0 == pub_impl) {
        cerr << "Failed to obtain publisher servant" << endl;
        exit(1);
      }

      TAO::DCPS::AttachStatus status = pub_impl->attach_transport(tcp_impl.in());
      if (status != TAO::DCPS::ATTACH_OK) {
        std::string status_str;
        switch (status) {
        case TAO::DCPS::ATTACH_BAD_TRANSPORT:
          status_str = "ATTACH_BAD_TRANSPORT";
          break;
        case TAO::DCPS::ATTACH_ERROR:
          status_str = "ATTACH_ERROR";
          break;
        case TAO::DCPS::ATTACH_INCOMPATIBLE_QOS:
          status_str = "ATTACH_INCOMPATIBLE_QOS";
          break;
        default:
          status_str = "Unknown Status";
          break;
        }
        cerr << "Failed to attach to the transport. Status == "
          << status_str.c_str() << endl;
        exit(1);
      }

      // Create the datawriter
      DDS::DataWriterQos dw_qos;
      pub->get_default_datawriter_qos (dw_qos);
      DDS::DataWriter_var dw =
        pub->create_datawriter(topic.in (),
                               dw_qos,
                               DDS::DataWriterListener::_nil());
      if (CORBA::is_nil (dw.in ())) {
        cerr << "create_datawriter failed." << endl;
        exit(1);
      }
      Writer* writer = new Writer(dw.in());

      writer->start ();
      while ( !writer->is_finished()) {
        ACE_Time_Value small(0,250000);
        ACE_OS::sleep (small);
      }

      // Cleanup
      writer->end ();
      delete writer;
      participant->delete_contained_entities();
      dpf->delete_participant(participant.in ());
      TheTransportFactory->release();
      TheServiceParticipant->shutdown ();
  }
  catch (CORBA::Exception& e)
    {
       cerr << "PUB: Exception caught in main.cpp:" << endl
         << e << endl;
      exit(1);
    }

  return 0;
}
Beispiel #8
0
int ACE_TMAIN (int argc, ACE_TCHAR *argv[]){
  int result = 0;
  try
    {
      DDS::DomainParticipantFactory_var dpf =
        TheParticipantFactoryWithArgs(argc, argv);
      DDS::DomainParticipant_var participant =
        dpf->create_participant(11,
                                PARTICIPANT_QOS_DEFAULT,
                                DDS::DomainParticipantListener::_nil(),
                                ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
      if (CORBA::is_nil (participant.in ())) {
        cerr << "create_participant failed." << endl;
        return 1;
      }

      MessageTypeSupportImpl* servant = new MessageTypeSupportImpl();

      if (DDS::RETCODE_OK != servant->register_type(participant.in (), "")) {
        cerr << "register_type failed." << endl;
        exit(1);
      }

      CORBA::String_var type_name = servant->get_type_name ();

      DDS::TopicQos topic_qos;
      participant->get_default_topic_qos(topic_qos);
      DDS::Topic_var topic =
        participant->create_topic ("Movie Discussion List",
                                   type_name.in (),
                                   topic_qos,
                                   DDS::TopicListener::_nil(),
                                   ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
      if (CORBA::is_nil (topic.in ())) {
        cerr << "create_topic failed." << endl;
        exit(1);
      }

      DDS::Publisher_var pub =
        participant->create_publisher(PUBLISHER_QOS_DEFAULT,
                                      DDS::PublisherListener::_nil(),
                                      ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
      if (CORBA::is_nil (pub.in ())) {
        cerr << "create_publisher failed." << endl;
        exit(1);
      }

      // ----------------------------------------------

      DDS::DataWriterQos dw_qos; // Good QoS.
      pub->get_default_datawriter_qos (dw_qos);

      dw_qos.resource_limits.max_samples_per_instance = MAX_SAMPLES_PER_INSTANCES;
      dw_qos.resource_limits.max_samples = MAX_SAMPLES;
      dw_qos.resource_limits.max_instances = MAX_INSTANCES;
#ifndef OPENDDS_NO_OWNERSHIP_PROFILE
      dw_qos.history.kind = ::DDS::KEEP_ALL_HISTORY_QOS;
      dw_qos.history.depth = MAX_SAMPLES_PER_INSTANCES;
#endif

      DDS::DataWriter_var dw =
        pub->create_datawriter (topic.in (),
                                dw_qos,
                                DDS::DataWriterListener::_nil (),
                                ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);

      if (CORBA::is_nil (dw.in ()))
      {
        cerr << "ERROR: create_datawriter failed." << endl;
        exit(1);
      }

      DDS::DataWriter_var dw2 =
        pub->create_datawriter (topic.in (),
                                dw_qos,
                                DDS::DataWriterListener::_nil (),
                                ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);

      if (CORBA::is_nil (dw2.in ()))
      {
        cerr << "ERROR: create_datawriter failed." << endl;
        exit(1);
      }

      {
        // Two threads use same datawriter to write different instances.
        std::auto_ptr<Writer> writer1 (new Writer (dw.in (), 99, SLEEP_DURATION));
        std::auto_ptr<Writer> writer2 (new Writer (dw.in (), 100, SLEEP_DURATION));
        std::auto_ptr<Writer> writer3 (new Writer (dw.in (), 101, SLEEP_DURATION));
        std::auto_ptr<Writer> writer4 (new Writer (dw2.in (), 101, SLEEP_DURATION));

        writer1->start ();
        writer2->start ();

        // ----------------------------------------------

        // Wait for first writer threads to register with DataReaders.
        if (writer1->wait_for_registered () == false
            || writer2->wait_for_registered () == false)
        {
          cerr << "ERROR: first writers took too long to connect. " << endl;
          exit (1);
        }
        writer3->start ();
        if (writer3->wait_for_registered () == false)
        {
          cerr << "ERROR: writer 3 took too long to connect. " << endl;
          exit (1);
        }
        writer4->start ();
        if (writer4->wait_for_registered () == false)
        {
          cerr << "ERROR: writer 4 took too long to connect. " << endl;
          exit (1);
        }

        writer1->start_sending ();
        writer2->start_sending ();
        writer3->start_sending ();
        writer4->start_sending ();

        writer1->wait ();
        writer2->wait ();
        writer3->wait ();
        writer4->wait ();

        // Wait for datareader finish.
        while (1)
        {
          ::DDS::InstanceHandleSeq handles;
          dw->get_matched_subscriptions (handles);
          if (handles.length () == 0)
            break;
          else
            ACE_OS::sleep(1);
        }

        if (writer1->failed_registration() ) {
          cerr << "ERROR: unexpected failed registration for writer 1. " << endl;
          result = 1;
        }
        if (writer2->failed_registration() ) {
          cerr << "ERROR: unexpected failed registration for writer 2. " << endl;
          result = 1;
        }
        if (!writer3->failed_registration() ) {
          cerr << "ERROR: unexpected registration for writer 3. " << endl;
          result = 1;
        }
        if (writer4->failed_registration() ) {
          cerr << "ERROR: unexpected failed registration for writer 4. " << endl;
          result = 1;
        }
      }

      participant->delete_contained_entities();
      dpf->delete_participant(participant.in ());
      TheServiceParticipant->shutdown ();
  }
  catch (CORBA::Exception& e)
  {
    cerr << "PUB: Exception caught in main.cpp:" << endl
         << e << endl;
    exit(1);
  }

  return result;
}
Beispiel #9
0
int ACE_TMAIN (int argc, ACE_TCHAR *argv[]){
  try
    {
      DDS::DomainParticipantFactory_var dpf =
        TheParticipantFactoryWithArgs(argc, argv);

      DDS::DomainParticipant_var participant =
        dpf->create_participant(11,
                                PARTICIPANT_QOS_DEFAULT,
                                DDS::DomainParticipantListener::_nil(),
                                ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
      if (CORBA::is_nil (participant.in ())) {
        ACE_DEBUG((LM_DEBUG, "create_participant failed.\n"));
        return 1;
      }

      MessageTypeSupportImpl* servant = new MessageTypeSupportImpl();

      if (DDS::RETCODE_OK != servant->register_type(participant.in (), "")) {
        ACE_DEBUG((LM_DEBUG, "register_type failed.\n"));
        exit(1);
      }

      CORBA::String_var type_name = servant->get_type_name ();

      DDS::TopicQos topic_qos;
      participant->get_default_topic_qos(topic_qos);
      DDS::Topic_var topic =
        participant->create_topic ("Movie Discussion List",
                                   type_name.in (),
                                   topic_qos,
                                   DDS::TopicListener::_nil(),
                                   ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
      if (CORBA::is_nil (topic.in ())) {
        ACE_DEBUG((LM_DEBUG, "create_topic failed.\n"));
        exit(1);
      }

      DDS::Publisher_var pub =
        participant->create_publisher(PUBLISHER_QOS_DEFAULT,
        DDS::PublisherListener::_nil(),
        ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
      if (CORBA::is_nil (pub.in ())) {
        ACE_DEBUG((LM_DEBUG, "create_publisher failed.\n"));
        exit(1);
      }

      DDS::DataWriterQos dw_qos;
      pub->get_default_datawriter_qos (dw_qos);

      dw_qos.deadline.period.sec     = 4;
      dw_qos.deadline.period.nanosec = 0;

      // Create DataWriter with 4 second deadline period which
      // should be compatible with first DataReader which has 5
      // seconds deadline period and not with second DataReader
      // which has 3 seconds deadline period.
      DDS::DataWriter_var dw =
        pub->create_datawriter(topic, dw_qos, 0,
                               OpenDDS::DCPS::DEFAULT_STATUS_MASK);

      int const max_attempts = 20000;
      int attempts = 1;
      {
        // Wait for both first DataReader connect and write messages.
        std::auto_ptr<Writer> writer (new Writer (dw.in ()));

        while (attempts != max_attempts)
        {
          ::DDS::InstanceHandleSeq handles;
          dw->get_matched_subscriptions(handles);
          if (handles.length() == 1)
            break;
          else
            ACE_OS::sleep(1);
          ++attempts;
        }

        if (attempts == max_attempts)
        {
          ACE_DEBUG((LM_DEBUG, "ERROR: subscriptions failed to match.\n"));
          exit (1);
        }

        writer->start ();
        writer->end ();

        ACE_DEBUG((LM_DEBUG, "Writer changing deadline to incompatible value\n"));

        // Now set DataWriter deadline to be 6 seconds which is not
        // compatible with the existing DataReader. This QoS change
        // should be applied and the association broken.
        dw_qos.deadline.period.sec = 6;

        if (dw->set_qos (dw_qos) != ::DDS::RETCODE_OK) {
          ACE_DEBUG((LM_DEBUG,
            "ERROR: DataWriter could not change deadline period which "
             "should break DataReader associations\n"));
          exit (1);
        } else {

          DDS::WaitSet_var ws = new DDS::WaitSet;
          DDS::StatusCondition_var sc = dw->get_statuscondition();
          sc->set_enabled_statuses(DDS::PUBLICATION_MATCHED_STATUS);
          ws->attach_condition(sc);
          DDS::PublicationMatchedStatus matched;
          DDS::ConditionSeq active;
          const DDS::Duration_t timeout = {5, 0}; // seconds
          while (dw->get_publication_matched_status(matched) == DDS::RETCODE_OK
                 && matched.current_count) {
            if (ws->wait(active, timeout) == DDS::RETCODE_TIMEOUT) {
              break;
            }
          }
          ws->detach_condition(sc);
          if (matched.current_count != 0) {
            ACE_DEBUG((LM_DEBUG,
              "ERROR: DataWriter changed deadline period which should "
              "break association with all existing DataReaders, but did not\n"));
            exit(1);
          }
        }

        // We know the reader has been disassociated, but the reader itself may
        // not have been notified yet.  Introducing delay here to let the reader
        // sync up with the disassociated state before re-associating.

        // Wait for reader to finish unmatching.
        FILE* fp = ACE_OS::fopen (synch_fname, ACE_TEXT("r"));
        int i = 0;
        while (fp == 0 &&  i < 15)
        {
          ACE_DEBUG ((LM_DEBUG,
            ACE_TEXT("(%P|%t) waiting reader to unmatch...\n")));
          ACE_OS::sleep (1);
          ++i;
          fp = ACE_OS::fopen (synch_fname, ACE_TEXT("r"));
        }
        if (fp != 0)
          ACE_OS::fclose (fp);

        ACE_DEBUG((LM_DEBUG, "Writer restoring deadline to compatible value\n"));

        // change it back
        dw_qos.deadline.period.sec = 5;

        if (dw->set_qos (dw_qos) != ::DDS::RETCODE_OK)
        {
          ACE_DEBUG((LM_DEBUG,
            "ERROR: DataWriter could not change deadline period which "
            "should restore DataReader associations\n"));
          exit (1);
        }
      }

      {
        // Wait for both second DataReader connect which changed deadline period
        // from 3 seconds to 5 seconds.
        std::auto_ptr<Writer> writer (new Writer (dw.in ()));
        attempts = 1;
        while (attempts != max_attempts)
        {
          ::DDS::InstanceHandleSeq handles;
          dw->get_matched_subscriptions(handles);
          if (handles.length() == 2)
            break;
          else
            ACE_OS::sleep(1);
          ++attempts;
        }

        if (attempts == max_attempts)
        {
          ACE_DEBUG((LM_DEBUG, "ERROR: subscriptions failed to match.\n"));
          exit(1);
        }

        writer->start ();
        writer->end ();
      }

      {
        // Wait for subscriber exit.
        attempts = 1;
        while (attempts != max_attempts)
        {
          ::DDS::InstanceHandleSeq handles;

          dw->get_matched_subscriptions(handles);
          if (handles.length() == 0)
            break;
          else
            ACE_OS::sleep(1);

          ++ attempts;
        }

        if (attempts == max_attempts)
        {
          ACE_DEBUG((LM_DEBUG, "ERROR: failed to wait for DataReader exit.\n"));
          exit (1);
        }
      }

      participant->delete_contained_entities();
      dpf->delete_participant(participant.in ());
  }
  catch (CORBA::Exception& e)
  {
    cerr << "PUB: Exception caught in main.cpp:" << endl
         << e << endl;
    exit(1);
  }
  TheServiceParticipant->shutdown ();

  return 0;
}