C++ DomainParticipant_var::delete_contained_entities方法代码示例

int run_test(int argc, ACE_TCHAR *argv[])
{
  DomainParticipantFactory_var dpf = TheParticipantFactoryWithArgs(argc, argv);
  DomainParticipant_var dp =
    dpf->create_participant(23, PARTICIPANT_QOS_DEFAULT, 0,
                            DEFAULT_STATUS_MASK);
  MessageTypeSupport_var ts = new MessageTypeSupportImpl;
  ts->register_type(dp, "");

  Publisher_var pub = dp->create_publisher(PUBLISHER_QOS_DEFAULT, 0,
                                           DEFAULT_STATUS_MASK);
  TransportImpl_rch pub_tport =
    TheTransportFactory->create_transport_impl(1, AUTO_CONFIG);
  PublisherImpl* pub_impl = dynamic_cast<PublisherImpl*>(pub.in());
  pub_impl->attach_transport(pub_tport.in());

  Subscriber_var sub = dp->create_subscriber(SUBSCRIBER_QOS_DEFAULT, 0,
                                             DEFAULT_STATUS_MASK);
  TransportImpl_rch sub_tport =
    TheTransportFactory->create_transport_impl(2, AUTO_CONFIG);
  SubscriberImpl* sub_impl = dynamic_cast<SubscriberImpl*>(sub.in());
  sub_impl->attach_transport(sub_tport.in());

  bool passed = run_sorting_test(dp, ts, pub, sub);
  passed &= run_filtering_test(dp, ts, pub, sub);

  dp->delete_contained_entities();
  dpf->delete_participant(dp);
  return passed ? 0 : 1;
}

int run_test(int argc, ACE_TCHAR* argv[])
{
  DomainParticipantFactory_var dpf = TheParticipantFactoryWithArgs(argc, argv);
  DomainParticipant_var dp =
    dpf->create_participant(23, PARTICIPANT_QOS_DEFAULT, 0,
                            DEFAULT_STATUS_MASK);

  Publisher_var pub = dp->create_publisher(PUBLISHER_QOS_DEFAULT, 0,
                                           DEFAULT_STATUS_MASK);

  DomainParticipant_var dp2 =
    dpf->create_participant(23, PARTICIPANT_QOS_DEFAULT, 0,
                            DEFAULT_STATUS_MASK);

  Subscriber_var sub = dp2->create_subscriber(SUBSCRIBER_QOS_DEFAULT, 0,
                                              DEFAULT_STATUS_MASK);

  TransportRegistry& treg = *TheTransportRegistry;
  if (!treg.get_config("t1").is_nil()) {
    treg.bind_config("t1", pub);
    treg.bind_config("t2", sub);
  }

  const bool passed = run_multitopic_test(pub, sub);

  dp->delete_contained_entities();
  dpf->delete_participant(dp);
  dp2->delete_contained_entities();
  dpf->delete_participant(dp2);
  return passed ? 0 : 1;
}

void cleanup(const DomainParticipantFactory_var& dpf,
             const DomainParticipant_var& dp)
{
  if (!dpf || !dp) return;

  ReturnCode_t ret = dp->delete_contained_entities();
  if (ret != RETCODE_OK) {
    ACE_DEBUG((LM_ERROR, "ERROR: %P delete_contained_entities() returned %d\n",
               ret));
  }

  ret = dpf->delete_participant(dp);
  if (ret != RETCODE_OK) {
    ACE_DEBUG((LM_ERROR, "ERROR: %P delete_participant() returned %d\n", ret));
  }
}

int run_test(int argc, ACE_TCHAR *argv[])
{
  using namespace DDS;
  using namespace OpenDDS::DCPS;
  WaitSet_var ws = new WaitSet;
  DomainParticipantFactory_var dpf = TheParticipantFactoryWithArgs(argc, argv);
  DomainParticipant_var dp = dpf->create_participant(23,
    PARTICIPANT_QOS_DEFAULT, 0, ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
  Messenger::MessageTypeSupport_var ts = new Messenger::MessageTypeSupportImpl;
  ts->register_type(dp, ts->get_type_name());
  Topic_var topic = dp->create_topic("MyTopic", ts->get_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);
  TransportImpl_rch pub_tport =
    TheTransportFactory->create_transport_impl(1, AUTO_CONFIG);
  PublisherImpl* pub_impl = dynamic_cast<PublisherImpl*> (pub.in());
  pub_impl->attach_transport(pub_tport.in());
  DataWriter_var dw = pub->create_datawriter(topic, DATAWRITER_QOS_DEFAULT, 0,
                                             ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
  StatusCondition_var cond = dw->get_statuscondition();
  cond->set_enabled_statuses(OFFERED_INCOMPATIBLE_QOS_STATUS);
  ws->attach_condition(cond);

  Subscriber_var sub = dp->create_subscriber(SUBSCRIBER_QOS_DEFAULT, 0,
                                             ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
  TransportImpl_rch sub_tport =
    TheTransportFactory->create_transport_impl(2, AUTO_CONFIG);
  SubscriberImpl* sub_impl = dynamic_cast<SubscriberImpl*> (sub.in());
  sub_impl->attach_transport(sub_tport.in());
  DataReaderQos dr_qos;
  sub->get_default_datareader_qos(dr_qos);
  dr_qos.durability.kind = PERSISTENT_DURABILITY_QOS;
  Waiter w(ws);
  w.activate();
  DataReader_var dr = sub->create_datareader(topic, dr_qos, 0,
                                             ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
  w.wait();
  bool passed = (w.result() == RETCODE_OK);
  ws->detach_condition(cond);

  dp->delete_contained_entities();
  dpf->delete_participant(dp);
  return passed ? 0 : 1;
}

int run_test(int argc, ACE_TCHAR *argv[])
{
  DomainParticipantFactory_var dpf = TheParticipantFactoryWithArgs(argc, argv);
  DomainParticipant_var dp =
    dpf->create_participant(23, PARTICIPANT_QOS_DEFAULT, 0,
                            DEFAULT_STATUS_MASK);
  MessageTypeSupport_var ts = new MessageTypeSupportImpl;
  ts->register_type(dp, "");

  Publisher_var pub = dp->create_publisher(PUBLISHER_QOS_DEFAULT, 0,
                                           DEFAULT_STATUS_MASK);

  Subscriber_var sub = dp->create_subscriber(SUBSCRIBER_QOS_DEFAULT, 0,
                                             DEFAULT_STATUS_MASK);

  bool passed = run_sorting_test(dp, ts, pub, sub);
  passed &= run_filtering_test(dp, ts, pub, sub);
  passed &= run_change_parameter_test(dp, ts, pub, sub);

  dp->delete_contained_entities();
  dpf->delete_participant(dp);
  return passed ? 0 : 1;
}

//.........这里部分代码省略.........
    tHandle = CreateThread(NULL, 0, delayedEscape, NULL, 0, &tid);

    while (!closed) {
        /* Wait until at least one of the Conditions in the waitset triggers. */
        status = userLoadWS->wait(guardList, DURATION_INFINITE);
        checkStatus(status, "DDS::WaitSet::wait");

        /* Walk over all guards to display information */
        for (CORBA::ULong i = 0; i < guardList.length(); i++) {
            if ( guardList[i].in() == newUser.in() ) {
                /* The newUser ReadCondition contains data */
                status = nameServer->read_w_condition(
                    nsList,
                    infoSeq,
                    LENGTH_UNLIMITED,
                    newUser.in() );
                checkStatus(status, "Chat::NameServiceDataReader::read_w_condition");

                for (CORBA::ULong j = 0; j < nsList.length(); j++) {
                    cout << "New user: " << nsList[j].name << endl;
                }
                status = nameServer->return_loan(nsList, infoSeq);
                checkStatus(status, "Chat::NameServiceDataReader::return_loan");

            } else if ( guardList[i].in() == leftUser.in() ) {
                /* Some liveliness has changed (either a DataWriter joined or a DataWriter left) */
                status = loadAdmin->get_liveliness_changed_status(livChangStatus);
                checkStatus(status, "DDS::DataReader::get_liveliness_changed_status");
                if (livChangStatus.alive_count < prevCount) {
                    /* A user has left the ChatRoom, since a DataWriter lost its liveliness */
                    /* Take the effected users so tey will not appear in the list later on. */
                    status = nameServer->take(
                        nsList,
                        infoSeq,
                        LENGTH_UNLIMITED,
                        ANY_SAMPLE_STATE,
                        ANY_VIEW_STATE,
                        NOT_ALIVE_NO_WRITERS_INSTANCE_STATE);
                    checkStatus(status, "Chat::NameServiceDataReader::take");

                    for (CORBA::ULong j = 0; j < nsList.length(); j++) {
                        /* re-apply query arguments */
                        ostringstream numberString;
                        numberString << nsList[j].userID;
                        args[0UL] = numberString.str().c_str();
                        status = singleUser->set_query_parameters(args);
                        checkStatus(status, "DDS::QueryCondition::set_query_parameters");

                        /* Read this users history */
                        status = loadAdmin->take_w_condition(
                            msgList,
                            infoSeq2,
                            LENGTH_UNLIMITED,
                            singleUser.in() );
                        checkStatus(status, "Chat::ChatMessageDataReader::take_w_condition");

                        /* Display the user and his history */
                        cout << "Departed user " << nsList[j].name << " has sent " <<
                            msgList.length() << " messages." << endl;
                        status = loadAdmin->return_loan(msgList, infoSeq2);
                        checkStatus(status, "Chat::ChatMessageDataReader::return_loan");
                    }
                    status = nameServer->return_loan(nsList, infoSeq);
                    checkStatus(status, "Chat::NameServiceDataReader::return_loan");
                }
                prevCount = livChangStatus.alive_count;

            } else if ( guardList[i].in() == escape.in() ) {
                cout << "UserLoad has terminated." << endl;
                closed = true;
            }
            else
            {
                assert(0);
            };
        } /* for */
    } /* while (!closed) */

    /* Remove all Conditions from the WaitSet. */
    status = userLoadWS->detach_condition( escape.in() );
    checkStatus(status, "DDS::WaitSet::detach_condition (escape)");
    status = userLoadWS->detach_condition( leftUser.in() );
    checkStatus(status, "DDS::WaitSet::detach_condition (leftUser)");
    status = userLoadWS->detach_condition( newUser.in() );
    checkStatus(status, "DDS::WaitSet::detach_condition (newUser)");

    /* Remove the type-names. */
    CORBA::string_free(chatMessageTypeName);
    CORBA::string_free(nameServiceTypeName);

    /* Free all resources */
    status = participant->delete_contained_entities();
    checkStatus(status, "DDS::DomainParticipant::delete_contained_entities");
    status = TheParticipantFactory->delete_participant( participant.in() );
    checkStatus(status, "DDS::DomainParticipantFactory::delete_participant");

    CloseHandle(tHandle);

    return 0;
}

//.........这里部分代码省略.........
  DomainParticipantFactory_var dpf = TheParticipantFactoryWithArgs(argc, argv);
  DomainParticipant_var dp = dpf->create_participant(23,
    PARTICIPANT_QOS_DEFAULT, 0, ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
  MessageTypeSupport_var ts = new MessageTypeSupportImpl;
  // leave type name not speficied would register it with _interface_repository_id
  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;
  ws->wait(active, infinite);
  ws->detach_condition(dw_sc);

  ReturnCode_t ret = RETCODE_OK;
  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_OK && ret != RETCODE_NO_DATA) {
          cout << "ERROR: take_w_condition returned " << ret << endl;
          passed = false;
          done = true;
        }
        if (ret == RETCODE_OK) {
          received_data(data, mdw, msg);
        }
        cout << "testing take_next_instance_w_condition" << endl;
        InstanceHandle_t handle = HANDLE_NIL;
        while (true) {
          ret = mdr->take_next_instance_w_condition(data, info, 1,
                                                    handle, dr_rc);
          if (ret == RETCODE_NO_DATA) break;
          if (ret != RETCODE_OK) {
            cout << "ERROR: take_next_instance_w_condition returned "
                 << ret << endl;
            passed = false;
            done = true;
          }
          received_data(data, mdw, msg);
          handle = info[info.length() - 1].instance_handle;
        }
      } else if (active[i] == dr_rc2) {
        cout << "an instance has been disposed, exiting" << endl;
        done = true;
      }
    }
  }
  ws->detach_condition(dr_rc);
  dr->delete_readcondition(dr_rc);
  ws->detach_condition(dr_rc2);

  // Instead of: dr->delete_readcondition(dr_rc2);
  dr->delete_contained_entities();

  dp->delete_contained_entities();
  dpf->delete_participant(dp);
  return passed ? 0 : 1;
}