Example #1
0
bool run_multitopic_test(const Publisher_var& pub, const Subscriber_var& sub)
{
  DomainParticipant_var sub_dp = sub->get_participant();

  // Writer-side setup

  Writer<LocationInfo> location(pub, "Location", sub_dp);
  Writer<PlanInfo> flightplan(pub, "FlightPlan", sub_dp);
  Writer<MoreInfo> more(pub, "More", sub_dp);
  Writer<UnrelatedInfo> unrelated(pub, "Unrelated", sub_dp);
  MoreInfoDataWriter_var midw = MoreInfoDataWriter::_narrow(more.dw_);

  // Reader-side setup

  ResultingTypeSupport_var ts_res = new ResultingTypeSupportImpl;
  check(ts_res->register_type(sub_dp, ""));
  CORBA::String_var type_name = ts_res->get_type_name();
  MoreInfo mi;
  DDS::DataReader_var dr;

  for (int i = 0; i < N_ITERATIONS; ++i) {

    MultiTopic_var mt = sub_dp->create_multitopic("MyMultiTopic", type_name,
      "SELECT flight_name, x, y, z AS height, more, misc "
      "FROM Location NATURAL JOIN FlightPlan NATURAL JOIN More NATURAL JOIN "
      "Unrelated WHERE height < 1000 AND x<23", StringSeq());
    if (!mt) return false;
    dr = sub->create_datareader(mt, DATAREADER_QOS_DEFAULT,
                                0, DEFAULT_STATUS_MASK);

    // Write samples (Location)

    waitForMatch(location.dw_);
    LocationInfoDataWriter_var locdw =
      LocationInfoDataWriter::_narrow(location.dw_);
    LocationInfo sample = {100, 97, 23, 2, 3}; // filtered out (x < 23)
    ReturnCode_t ret = locdw->write(sample, HANDLE_NIL);
    if (ret != RETCODE_OK) return false;
    LocationInfo sample2 = {100, 96, 1, 2, 3000}; // filtered out (height < 1000)
    ret = locdw->write(sample2, HANDLE_NIL);
    if (ret != RETCODE_OK) return false;
    LocationInfo sample3 = {100, 99, 1, 2, 3};
    ret = locdw->write(sample3, HANDLE_NIL);
    if (ret != RETCODE_OK) return false;
    LocationInfo sample3_5 = {100, 98, 4, 5, 6};
    ret = locdw->write(sample3_5, HANDLE_NIL);
    if (ret != RETCODE_OK) return false;

    // Write samples (FlightPlan)

    waitForMatch(flightplan.dw_);
    PlanInfoDataWriter_var pidw = PlanInfoDataWriter::_narrow(flightplan.dw_);
    PlanInfo sample4;
    sample4.flight_id1 = 100;
    sample4.flight_id2 = 99;
    sample4.flight_name = "Flight 100-99";
    sample4.tailno = "N12345";
    ret = pidw->write(sample4, HANDLE_NIL);
    if (ret != RETCODE_OK) return false;
    PlanInfo sample4_1(sample4);
    sample4_1.flight_id2 = 97;
    sample4_1.flight_name = "Flight 100-97";
    ret = pidw->write(sample4_1, HANDLE_NIL);
    if (ret != RETCODE_OK) return false;
    PlanInfo sample4_2(sample4);
    sample4_2.flight_id2 = 96;
    sample4_2.flight_name = "Flight 100-96";
    ret = pidw->write(sample4_2, HANDLE_NIL);
    if (ret != RETCODE_OK) return false;

    // Write samples (More)

    waitForMatch(more.dw_);
    mi.flight_id1 = 12345;
    mi.more = "Shouldn't see this";
    ret = midw->write(mi, HANDLE_NIL);
    if (ret != RETCODE_OK) return false;
    mi.flight_id1 = 100;
    mi.more = "Extra info for all flights with id1 == 100";
    ret = midw->write(mi, HANDLE_NIL);
    if (ret != RETCODE_OK) return false;

    // Write samples (Unrelated)

    waitForMatch(unrelated.dw_);
    UnrelatedInfoDataWriter_var uidw =
      UnrelatedInfoDataWriter::_narrow(unrelated.dw_);
    UnrelatedInfo ui;
    ui.misc = "Misc";
    ret = uidw->write(ui, HANDLE_NIL);
    if (ret != RETCODE_OK) return false;

    // Read resulting samples

    WaitSet_var ws = new WaitSet;
    ReadCondition_var rc = dr->create_readcondition(ANY_SAMPLE_STATE,
      ANY_VIEW_STATE, ANY_INSTANCE_STATE);
    ws->attach_condition(rc);
    Duration_t infinite = {DURATION_INFINITE_SEC, DURATION_INFINITE_NSEC};
    ConditionSeq active;
    ret = ws->wait(active, infinite);
    if (ret != RETCODE_OK) return false;
    ws->detach_condition(rc);
    ResultingDataReader_var res_dr = ResultingDataReader::_narrow(dr);
    ResultingSeq data;
    SampleInfoSeq info;
    ret = res_dr->take_w_condition(data, info, LENGTH_UNLIMITED, rc);
    if (ret != RETCODE_OK) return false;
    if (data.length() > 1 || !info[0].valid_data) return false;
    std::cout << "Received: " << data[0].flight_id1 << '-' <<
      data[0].flight_id2 << " \"" << data[0].flight_name << "\" " << data[0].x <<
      " " << data[0].y << " " << data[0].height << " \"" << data[0].more <<
      "\" \"" << data[0].misc << "\"" << std::endl;
    if (data[0].flight_id1 != sample4.flight_id1 || data[0].flight_id2 !=
        sample4.flight_id2 || strcmp(data[0].flight_name, sample4.flight_name) ||
        data[0].x != sample3.x || data[0].y != sample3.y ||
        data[0].height != sample3.z || strcmp(data[0].more, mi.more) ||
        strcmp(data[0].misc, ui.misc)) {
      return false;
    }
    // Check return get_key_value
    Resulting resulting_value;
    ret = res_dr->get_key_value(resulting_value, DDS::HANDLE_NIL);
    if (ret != RETCODE_BAD_PARAMETER) return false;

    data.length(0);
    info.length(0);
    ret = res_dr->read_w_condition(data, info, LENGTH_UNLIMITED, rc);
    dr->delete_readcondition(rc);
    if (ret != RETCODE_NO_DATA) return false;

    // Reader cleanup
    if (i != N_ITERATIONS - 1) {
      sub->delete_datareader(dr);
      waitForMatch(location.dw_, 0);
      waitForMatch(flightplan.dw_, 0);
      waitForMatch(more.dw_, 0);
      waitForMatch(unrelated.dw_, 0);
      sub_dp->delete_multitopic(mt);
    }
  }

  // Dispose

  ReturnCode_t ret = midw->dispose(mi, HANDLE_NIL);
  if (ret != RETCODE_OK) return false;
  ReadCondition_var rc =
    dr->create_readcondition(ANY_SAMPLE_STATE, ANY_VIEW_STATE,
                             NOT_ALIVE_DISPOSED_INSTANCE_STATE);
  WaitSet_var ws = new WaitSet;
  ws->attach_condition(rc);
  const Duration_t infinite = {DURATION_INFINITE_SEC, DURATION_INFINITE_NSEC};
  ConditionSeq active;
  ret = ws->wait(active, infinite);
  if (ret != RETCODE_OK) return false;
  ws->detach_condition(rc);
  ResultingDataReader_var res_dr = ResultingDataReader::_narrow(dr);
  ResultingSeq data;
  SampleInfoSeq info;
  ret = res_dr->read_w_condition(data, info, LENGTH_UNLIMITED, rc);
  dr->delete_readcondition(rc);
  if (ret != RETCODE_OK) return false;
  if (info[0].valid_data ||
      info[0].instance_state != NOT_ALIVE_DISPOSED_INSTANCE_STATE) return false;
  return true;
}
int run_test_instance(DDS::DomainParticipant_ptr dp)
{
  using namespace DDS;
  using namespace OpenDDS::DCPS;
  using namespace Messenger;
  WaitSet_var ws = new WaitSet;
  MessageTypeSupport_var ts = new MessageTypeSupportImpl;
  ts->register_type(dp, "");
  CORBA::String_var type_name = ts->get_type_name();
  Topic_var topic = dp->create_topic("MyTopic", type_name,
    TOPIC_QOS_DEFAULT, 0, ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);

  Publisher_var pub = dp->create_publisher(PUBLISHER_QOS_DEFAULT, 0,
    ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
  DataWriter_var dw = pub->create_datawriter(topic, DATAWRITER_QOS_DEFAULT, 0,
    ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);

  Subscriber_var sub = dp->create_subscriber(SUBSCRIBER_QOS_DEFAULT, 0,
    ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
  DataReader_var dr = sub->create_datareader(topic, DATAREADER_QOS_DEFAULT, 0,
    ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);

  StatusCondition_var dw_sc = dw->get_statuscondition();
  dw_sc->set_enabled_statuses(PUBLICATION_MATCHED_STATUS);
  ws->attach_condition(dw_sc);
  Duration_t infinite = {DURATION_INFINITE_SEC, DURATION_INFINITE_NSEC};
  ConditionSeq active;

  ReturnCode_t ret = ws->wait(active, infinite);
  if (ret != RETCODE_OK) return ret;

  ret = ws->detach_condition(dw_sc);
  if (ret != RETCODE_OK) return ret;

  MessageDataWriter_var mdw = MessageDataWriter::_narrow(dw);
  Message msg = {0};
  for (int i(0); i < 12; ++i) {
    ++msg.subject_id;
    ret = mdw->write(msg, HANDLE_NIL);
    if (ret != RETCODE_OK) return ret;
  }

  ReadCondition_var dr_rc = dr->create_readcondition(NOT_READ_SAMPLE_STATE,
    NEW_VIEW_STATE, ALIVE_INSTANCE_STATE);
  ReadCondition_var dr_rc2 = dr->create_readcondition(ANY_SAMPLE_STATE,
    ANY_VIEW_STATE, NOT_ALIVE_DISPOSED_INSTANCE_STATE);
  ws->attach_condition(dr_rc);
  ws->attach_condition(dr_rc2);
  MessageDataReader_var mdr = MessageDataReader::_narrow(dr);
  bool passed = true, done = false;
  while (!done) {
    ret = ws->wait(active, infinite);
    if (ret != RETCODE_OK) {
      passed = false;
      break;
    }
    cout << "wait returned" << endl;
    for (CORBA::ULong i(0); i < active.length(); ++i) {
      if (active[i] == dr_rc) {
        // To test both take_w_condition and
        // take_next_instance_w_condition, we'll limit the "take" to 3
        // samples and then use take_next_instance_w_condition.
        MessageSeq data;
        SampleInfoSeq info;
        ret = mdr->take_w_condition(data, info, 3, dr_rc);
        if (ret == RETCODE_NO_DATA) break;
        if (ret != RETCODE_OK) {
          cout << "ERROR: take_w_condition returned " << ret << endl;
          passed = false;
          done = true;
        }
        InstanceHandle_t handle = HANDLE_NIL;
        received_data(data, mdw, msg);
        handle = info[info.length() - 1].instance_handle;
        if (handle == HANDLE_NIL) {
          cout << "ERROR: instance handle is nil" << endl;
          passed = false;
          done = true;
          break;
        }
        cout << "testing take_instance_w_condition" << endl;
        while (true) {
          ret = mdr->take_instance_w_condition(data, info, 1,
                                               handle, dr_rc);
          if (ret == RETCODE_NO_DATA) break;
          if (ret != RETCODE_OK) {
            cout << "ERROR: take_instance_w_condition returned "
                 << ret << endl;
            passed = false;
            done = true;
            break;
          }
          received_data(data, mdw, msg);
        }
      } else if (active[i] == dr_rc2) {
        cout << "an instance has been disposed, exiting" << endl;
        done = true;
      }
    }
  }
  ws->detach_condition(dr_rc);
  ws->detach_condition(dr_rc2);

  dp->delete_contained_entities();
  return passed ? 0 : 1;
}
void
Transceiver::create(const transceiverDef& def)
{
  m_def = def;
  // cout << "Transceiver::create(" << partition_id() << ", " << m_def.transceiver_id << ")" << endl;

  // setup QueryCondition for reading this Transceiver's Qos

  stringstream id;
  id << m_def.transceiver_id;
  StringSeq params;
  params.length(1);
  params[0] = id.str().c_str();
  m_qos_query.create(ANY_SAMPLE_STATE,
		     ANY_VIEW_STATE,
		     ANY_INSTANCE_STATE,
		     "transceiver_id = %0",
		     params);

  // setup Transceiver topic

  set_topics();

  // read initial Qos

  transceiverQosSeq qoss;
  SampleInfoSeq infos;
  // REVISIT - read or take?
  ReturnCode_t retcode = qos_reader()->read_w_condition(qoss,
							infos,
							1,
							m_qos_query);
  if (retcode == RETCODE_NO_DATA)
    {
      // no Qos instance to read, so initialize and write
      m_qos.group_id = m_def.group_id;
      m_qos.transceiver_id = m_def.transceiver_id;
      m_qos.partition_id = m_def.partition_id;
      m_qos.writer_qos.latency_budget.duration.sec = 0;
      m_qos.writer_qos.latency_budget.duration.nanosec = 0;
      m_qos.writer_qos.transport_priority.value = 0;
      m_qos.reader_qos.history.depth = 1;
      m_qos.reader_qos.latency_budget.duration.sec = 0;
      m_qos.reader_qos.latency_budget.duration.nanosec = 0;

      retcode = qos_writer()->write(m_qos,
				    0);
      qos_writer().check(retcode,
			 "transceiverQosDataWriter::write");
    }
  else
    {
      qos_reader().check(retcode,
			 "transceiverQosDataReader::read_w_condition");

      assert(qoss.length() == 1);
      assert(infos.length() == 1);
      m_qos = qoss[0];
      assert(m_qos.group_id == m_def.group_id);
      assert(m_qos.transceiver_id == m_def.transceiver_id);
      assert(m_qos.partition_id == m_def.partition_id);
    }
  qos_reader()->return_loan(qoss,
			    infos);

  set_qos();

  // start threads

  m_writer_active = true;
  m_writer_thread.create(&Transceiver::writer_thread);

  m_reader_active = true;
  m_reader_thread.create(&Transceiver::reader_thread);

  m_report_active = true;
  m_report_thread.create(&Transceiver::report_thread);
}