int ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
try
{
DDS::DomainParticipantFactory_var dpf;
DDS::DomainParticipant_var participant;
dpf = TheParticipantFactoryWithArgs(argc, argv);
// Default DomainParticipantFactory qos is to auto enable.
::DDS::DomainParticipantFactoryQos fqos;
if (dpf->get_qos (fqos) != ::DDS::RETCODE_OK)
{
cerr << "DomainParticipantFactory get_qos failed." << endl;
return 1;
}
if (fqos.entity_factory.autoenable_created_entities == 0)
{
cerr << "The DomainParticipantFactory defaults to autoenable upon entities creation." << endl;
return 1;
}
// Now disable DomainParticipantFactory autoenable
fqos.entity_factory.autoenable_created_entities = 0;
if (dpf->set_qos (fqos) != ::DDS::RETCODE_OK)
{
cerr << "DomainParticipantFactory set_qos failed." << endl;
return 1;
}
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 (participant->enable () != ::DDS::RETCODE_PRECONDITION_NOT_MET)
{
cerr << "DomainParticipant can not be enabled because factory autoenable is off." << endl;
return 1;
}
MessageTypeSupport_var mts = new MessageTypeSupportImpl();
if (DDS::RETCODE_OK != mts->register_type(participant.in (), "")) {
cerr << "Failed to register the MessageTypeTypeSupport." << endl;
exit(1);
}
CORBA::String_var type_name = mts->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 ())) {
cerr << "Failed to create_topic." << endl;
exit(1);
}
if (topic->enable () != ::DDS::RETCODE_PRECONDITION_NOT_MET)
{
cerr << "Topic can not be enabled because DomainParticipant is not enabled." << endl;
return 1;
}
// Initialize the transport
OpenDDS::DCPS::TransportImpl_rch transport_impl =
TheTransportFactory->create_transport_impl (transport_impl_id,
::OpenDDS::DCPS::AUTO_CONFIG);
// Create the subscriber and attach to the corresponding
// transport.
DDS::Subscriber_var sub =
participant->create_subscriber(SUBSCRIBER_QOS_DEFAULT,
DDS::SubscriberListener::_nil(),
::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (CORBA::is_nil (sub.in ())) {
cerr << "Failed to create_subscriber." << endl;
exit(1);
}
if (sub->enable () != ::DDS::RETCODE_PRECONDITION_NOT_MET)
{
cerr << "Publisher can not be enabled because DomainParticipant is not enabled." << endl;
return 1;
}
// Attach the subscriber to the transport.
OpenDDS::DCPS::SubscriberImpl* sub_impl =
dynamic_cast<OpenDDS::DCPS::SubscriberImpl*> (sub.in ());
if (0 == sub_impl) {
cerr << "Failed to obtain subscriber servant\n" << endl;
exit(1);
}
OpenDDS::DCPS::AttachStatus status = sub_impl->attach_transport(transport_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);
}
// activate the listener
DDS::DataReaderListener_var listener = new DataReaderListenerImpl;
DataReaderListenerImpl &listener_servant =
*dynamic_cast<DataReaderListenerImpl*>(listener.in());
if (CORBA::is_nil (listener.in ())) {
cerr << "listener is nil." << endl;
exit(1);
}
// Create the Datareaders
DDS::DataReader_var dr = sub->create_datareader(topic.in (),
DATAREADER_QOS_DEFAULT,
listener.in (),
::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (CORBA::is_nil (dr.in ())) {
cerr << "create_datareader failed." << endl;
exit(1);
}
if (dr->enable () != ::DDS::RETCODE_PRECONDITION_NOT_MET)
{
cerr << "DataReader can not be enabled because Subscriber is not enabled." << endl;
return 1;
}
// Now enable DomainParticipantFactory autoenable
fqos.entity_factory.autoenable_created_entities = 1;
if (dpf->set_qos (fqos) != ::DDS::RETCODE_OK)
{
cerr << "DomainParticipantFactory set_qos failed." << endl;
return 1;
}
// Enable every entity from factory to it's entities and it should succeed.
if (participant->enable () != ::DDS::RETCODE_OK
|| topic->enable () != ::DDS::RETCODE_OK
|| sub->enable () != ::DDS::RETCODE_OK)
{
cerr << "Failed to enable factory." << endl;
return 1;
}
// The datareader is not enabled so it will not able to
// communicate with datawriter.
int i = 0;
while (i < 5 && listener_servant.num_reads() == 0)
{
ACE_OS::sleep (1);
++i;
}
if (listener_servant.num_reads() > 0)
{
cerr << "Should not receive any samples since datareader is not enabled." << endl;
return 1;
}
if (dr->enable () != ::DDS::RETCODE_OK)
{
cerr << "Failed to enable DataReader." << endl;
return 1;
}
int expected = 10;
while ( listener_servant.num_reads() < expected ) {
ACE_OS::sleep (1);
}
if (!CORBA::is_nil (participant.in ())) {
participant->delete_contained_entities();
}
if (!CORBA::is_nil (dpf.in ())) {
dpf->delete_participant(participant.in ());
}
ACE_OS::sleep(2);
TheTransportFactory->release();
TheServiceParticipant->shutdown ();
}
catch (CORBA::Exception& e)
{
cerr << "SUB: Exception caught in main ():" << endl << e << endl;
return 1;
}
return 0;
}
int
ACE_TMAIN(int argc, ACE_TCHAR* argv[])
{
try {
DDS::DomainParticipantFactory_var dpf;
DDS::DomainParticipant_var participant;
dpf = TheParticipantFactoryWithArgs(argc, argv);
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* mts_servant = new MessageTypeSupportImpl;
if (DDS::RETCODE_OK != mts_servant->register_type(participant.in (),
"")) {
cerr << "Failed to register the MessageTypeTypeSupport." << endl;
exit(1);
}
CORBA::String_var type_name = mts_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 << "Failed to create_topic." << endl;
exit(1);
}
// Create the subscriber and attach to the corresponding
// transport.
DDS::Subscriber_var sub =
participant->create_subscriber(SUBSCRIBER_QOS_DEFAULT,
DDS::SubscriberListener::_nil(),
::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (CORBA::is_nil (sub.in ())) {
cerr << "Failed to create_subscriber." << endl;
exit(1);
}
// activate the listener
DDS::DataReaderListener_var listener (new DataReaderListenerImpl);
if (CORBA::is_nil (listener.in ())) {
cerr << "listener is nil." << endl;
exit(1);
}
DataReaderListenerImpl* listener_servant =
dynamic_cast<DataReaderListenerImpl*>(listener.in());
// Create the Datareaders
DDS::DataReaderQos dr_qos;
sub->get_default_datareader_qos (dr_qos);
DDS::DataReader_var dr
= sub->create_datareader(topic.in (),
dr_qos,
listener.in (),
::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (CORBA::is_nil (dr.in ())) {
cerr << "create_datareader failed." << endl;
exit(1);
}
while ( ! listener_servant->received_all ()) {
ACE_OS::sleep (1);
}
if (! listener_servant->passed ()) {
cerr << "test failed - see errors." << endl;
return 1;
}
if (!CORBA::is_nil (participant.in ())) {
participant->delete_contained_entities();
}
if (!CORBA::is_nil (dpf.in ())) {
dpf->delete_participant(participant.in ());
}
::DDS::InstanceHandleSeq handles;
while (1)
{
ACE_OS::sleep(1);
dr->get_matched_publications(handles);
if (handles.length() == 0)
break;
}
ACE_OS::sleep(2);
TheServiceParticipant->shutdown();
} catch (CORBA::Exception& e) {
cerr << "Exception caught in main ():" << endl << e << endl;
return 1;
}
return 0;
}
int
ACE_TMAIN(int argc, ACE_TCHAR** argv)
{
parse_args(argc, argv);
ACE_DEBUG((LM_INFO, ACE_TEXT("(%P|%t) -> SUBSCRIBER STARTED\n")));
::CORBA::Long sec = deadline_msec / 1000;
::CORBA::ULong remainder_msec = (deadline_msec - 1000*sec);
::CORBA::ULong nanosec = remainder_msec * 1000000;
DDS::Duration_t const DEADLINE_PERIOD =
{
sec,
nanosec
};
bool deadline_used = DEADLINE_PERIOD.sec > 0 || DEADLINE_PERIOD.nanosec > 0;
try
{
DDS::DomainParticipantFactory_var dpf =
TheParticipantFactoryWithArgs(argc, argv);
SubscriberListenerImpl * subscriberListener =
new SubscriberListenerImpl(received_samples, missed_samples);
DDS::SubscriberListener_var subscriberListener_var = subscriberListener;
// Create Participant
DDS::DomainParticipant_var participant =
dpf->create_participant(42,
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(" create_participant failed!\n")), 1);
ACE_Time_Value delay_between_cycles(0, delay_between_cycles_msec * 1000);
bool expected_samples_received = false;
int i = 0;
do
{
++i;
ACE_DEBUG((LM_INFO, ACE_TEXT("(%P|%t) -> Subscriber cycle %d\n"), i));
// Create Subscriber
DDS::Subscriber_var subscriber =
participant->create_subscriber(SUBSCRIBER_QOS_DEFAULT,
subscriberListener,
::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (CORBA::is_nil(subscriber.in()))
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("%N:%l: main()")
ACE_TEXT(" create_subscriber failed!\n")), 2);
// 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);
DDS::TopicDescription_ptr topic_used = topic.in();
DDS::ContentFilteredTopic_ptr cft = 0;
if (use_cft)
{
// Topic name must be unique.
ACE_CString topic_name = "FooTopic-Filtered-" + toStr(i);
cft =
participant->create_contentfilteredtopic(topic_name.c_str(),
topic,
"key > 0",
DDS::StringSeq());
if (CORBA::is_nil(cft))
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("%N:%l: main()")
ACE_TEXT(" create_contentfilteredtopic failed!\n")), 8);
topic_used = cft;
}
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
DDS::DataReaderQos reader_qos;
subscriber->get_default_datareader_qos(reader_qos);
reader_qos.history.kind = DDS::KEEP_ALL_HISTORY_QOS;
if (deadline_used)
{
reader_qos.deadline.period.sec = DEADLINE_PERIOD.sec;
reader_qos.deadline.period.nanosec = DEADLINE_PERIOD.nanosec;
}
DDS::DataReader_var reader =
subscriber->create_datareader(topic_used,
reader_qos,
DDS::DataReaderListener::_nil(),
::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);
ACE_Time_Value sample_count_sleep(0, sample_count_sleep_msec * 1000);
std::size_t sample_count;
std::size_t sample_count_start = subscriberListener->samples_processed();
do
{
ACE_OS::sleep(sample_count_sleep);
sample_count =
subscriberListener->samples_processed();
expected_samples_received = sample_count >= expected_samples;
// ACE_DEBUG((LM_DEBUG, "(%P|%t) sample_count = %d\n", sample_count));
}
while (!expected_samples_received &&
(sample_count - sample_count_start) < samples_per_cycle);
subscriber->delete_datareader(reader.in());
if (use_cft)
CORBA::release(cft);
participant->delete_subscriber(subscriber.in());
ACE_OS::sleep(delay_between_cycles);
}
while (!expected_samples_received);
participant->delete_contained_entities();
dpf->delete_participant(participant.in());
TheServiceParticipant->shutdown();
ACE_DEBUG ((LM_INFO,
ACE_TEXT("INFO: %d samples received\n"),
subscriberListener->received_samples()));
if (deadline_used)
ACE_DEBUG ((LM_INFO,
ACE_TEXT("INFO: deadline missed %d times\n"),
subscriberListener->missed_samples()));
}
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")));
return 0;
}
int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
int status = EXIT_SUCCESS;
try {
// Initialize DomainParticipantFactory
DDS::DomainParticipantFactory_var dpf =
TheParticipantFactoryWithArgs(argc, argv);
// handle test performance issue on one platform
#if defined (sun)
const char* udpTransName = "udp";
OpenDDS::DCPS::TransportInst_rch inst = OpenDDS::DCPS::TransportRegistry::instance()->get_inst(udpTransName);
if (inst != 0) {
OpenDDS::DCPS::UdpInst_rch udp_inst = OpenDDS::DCPS::dynamic_rchandle_cast<OpenDDS::DCPS::UdpInst>(inst);
if (udp_inst == 0) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("%N:%l main()")
ACE_TEXT(" ERROR: retrieving transport config for: %C failed!\n"),
udpTransName), -1);
}
udp_inst->rcv_buffer_size_ = 0x40000;
}
#endif
// Create DomainParticipant
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())) {
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)
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* listener_svt = new DataReaderListenerImpl;
DDS::DataReaderListener_var listener(listener_svt);
DDS::DataReaderQos qos;
sub->get_default_datareader_qos(qos);
qos.liveliness.kind = DDS::AUTOMATIC_LIVELINESS_QOS;
qos.liveliness.lease_duration.sec = 10;
qos.liveliness.lease_duration.nanosec = 0;
qos.history.kind = DDS::KEEP_ALL_HISTORY_QOS;
bool reliable = true;
parse_args(argc, argv, reliable);
if (reliable) {
qos.reliability.kind = DDS::RELIABLE_RELIABILITY_QOS;
}
DDS::DataReader_var reader =
sub->create_datareader(topic.in(),
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);
}
for (int delay = 0; listener_svt->num_samples() != num_messages_expected
&& delay < 60; ++delay) {
ACE_OS::sleep(1);
}
const long received = listener_svt->num_samples();
const bool data_consistent = listener_svt->data_consistent();
if (reliable && data_consistent && received < num_messages_expected) {
std::cout << "ERROR: data loss (" << received << "/"
<< num_messages_expected << " received)\n";
status = EXIT_FAILURE;
}
else if (!data_consistent) {
status = EXIT_FAILURE;
}
else {
const unsigned int percent = ((num_messages_expected - received) * 100) / num_messages_expected;
std::cout << "data loss == " << percent << "% (" << received << "/"
<< num_messages_expected << " received)\n";
}
// Clean-up!
ACE_DEBUG((LM_DEBUG, "Subscriber delete contained entities\n"));
participant->delete_contained_entities();
ACE_DEBUG((LM_DEBUG, "Subscriber delete participant\n"));
dpf->delete_participant(participant);
ACE_DEBUG((LM_DEBUG, "Subscriber shutdown\n"));
TheServiceParticipant->shutdown();
ACE_DEBUG((LM_DEBUG, "Subscriber wait for thread manager\n"));
ACE_Thread_Manager::instance()->wait();
ACE_DEBUG((LM_DEBUG, "Subscriber vars going out of scope\n"));
} catch (const CORBA::Exception& e) {
e._tao_print_exception("Exception caught in main():");
status = EXIT_FAILURE;
}
ACE_DEBUG((LM_DEBUG, "Subscriber exiting with status=%d\n", status));
return status;
}
int ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
try {
DDS::DomainParticipantFactory_var dpf;
DDS::DomainParticipant_var participant;
dpf = TheParticipantFactoryWithArgs(argc, argv);
if( parse_args(argc, argv) != 0)
return 1;
ACE_DEBUG((LM_DEBUG, "(%P|%t) subscriber.cpp main()\n"));
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 ;
}
Messenger::MessageTypeSupportImpl* mts_servant = new Messenger::MessageTypeSupportImpl();
OpenDDS::DCPS::LocalObject_var safe_servant = mts_servant;
if (DDS::RETCODE_OK != mts_servant->register_type(participant.in (),
"")) {
cerr << "Failed to register the MessageTypeTypeSupport." << endl;
exit(1);
}
CORBA::String_var type_name = mts_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 << "Failed to create_topic." << endl;
exit(1);
}
// Create the subscriber and attach to the corresponding
// transport.
DDS::Subscriber_var sub =
participant->create_subscriber(SUBSCRIBER_QOS_DEFAULT,
DDS::SubscriberListener::_nil(),
::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (CORBA::is_nil (sub.in ())) {
cerr << "Failed to create_subscriber." << endl;
exit(1);
}
// activate the listener
DDS::DataReaderListener_var listener (new DataReaderListenerImpl);
if (CORBA::is_nil (listener.in ())) {
cerr << "listener is nil." << endl;
exit(1);
}
DataReaderListenerImpl* listener_servant =
dynamic_cast<DataReaderListenerImpl*>(listener.in());
if (!listener_servant) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("%N:%l main()")
ACE_TEXT(" ERROR: listener_servant is nil (dynamic_cast failed)!\n")), -1);
}
// Create the Datareaders
DDS::DataReaderQos dr_qos;
sub->get_default_datareader_qos (dr_qos);
DDS::DataReader_var dr = sub->create_datareader(topic.in (),
dr_qos,
listener.in (),
::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (CORBA::is_nil (dr.in ())) {
cerr << "create_datareader failed." << endl;
exit(1);
}
// Indicate that the subscriber is ready
FILE* readers_ready = ACE_OS::fopen (sub_ready_filename, ACE_TEXT ("w"));
if (readers_ready == 0) {
cerr << "ERROR Unable to create subscriber ready file." << endl;
exit(1);
}
ACE_OS::fclose(readers_ready);
// Wait for the publisher to be ready
FILE* writers_ready = 0;
do {
ACE_Time_Value small_time(0,250000);
ACE_OS::sleep (small_time);
writers_ready = ACE_OS::fopen (pub_ready_filename, ACE_TEXT ("r"));
} while (0 == writers_ready);
ACE_OS::fclose(writers_ready);
// Since the publisher continue sending while the subscriber crashes,
// some messages may be lost, we lower the num_expected_reads by 2.
num_expected_reads -= num_reads_deviation;
FILE* writers_completed = 0;
int timeout_writes = 0;
while ( listener_servant->num_reads() < num_expected_reads) {
// Get the number of the timed out writes from publisher so we
// can re-calculate the number of expected messages. Otherwise,
// the blocking timeout test will never exit from this loop.
if (writers_completed == 0) {
writers_completed = ACE_OS::fopen (pub_finished_filename, ACE_TEXT ("r"));
if (writers_completed != 0) {
if (end_with_publisher)
{
// Since we are in the "bp_timeout" test case that publisher
// close connection when backpressure last longer than
// max_output_pause_period, the publisher ends as it finishes
// sending. As the subscriber sees the publisher is done, it
// changes the read_delay_ms to 0 so it can read all received
// messages and them announce it completed.
int old_read_delay_ms = read_delay_ms;
read_delay_ms = 0;
// Give time to finish reading.
ACE_OS::sleep (old_read_delay_ms/1000 * 2);
break;
}
//writers_completed = ACE_OS::fopen (pub_finished_filename, "r");
fscanf (writers_completed, "%d\n", &timeout_writes);
num_expected_reads -= timeout_writes;
cout << "timed out writes " << timeout_writes << ", we expect "
<< num_expected_reads << endl;
}
}
ACE_OS::sleep (1);
}
// Indicate that the subscriber is done
FILE* readers_completed = ACE_OS::fopen (sub_finished_filename, ACE_TEXT ("w"));
if (readers_completed == 0) {
cerr << "ERROR Unable to create subscriber completed file." << endl;
exit(1);
}
ACE_OS::fclose(readers_completed);
// Wait for 5 seconds to (>passive_reconnect_duration)
// to give transport time to detect the connection lost due to
// backpressure timeout before shutdown the datareader.
if (end_with_publisher)
ACE_OS::sleep (5);
if (!CORBA::is_nil (participant.in ())) {
participant->delete_contained_entities();
}
if (!CORBA::is_nil (dpf.in ())) {
dpf->delete_participant(participant.in ());
}
TheServiceParticipant->shutdown ();
} catch (CORBA::Exception& e) {
cerr << "Exception caught in main ():" << endl << e << endl;
return 1;
}
if (verify_lost_sub_notification
&& actual_lost_sub_notification != expected_lost_sub_notification)
{
ACE_ERROR ((LM_ERROR, "(%P|%t) ERROR: on_subscription_lost called %d times "
"and expected %d times\n", actual_lost_sub_notification,
expected_lost_sub_notification));
return 1;
}
return 0;
}
bool ExampleSubscriber::init()
{
this->msgs_count = 0;
domain = DDS::DOMAIN_ID_DEFAULT;
partition_name = "Default";
topic_name = "big_chatter";
/* Create Domain Participant Factory */
this->dpf = DDS::DomainParticipantFactory::get_instance();
checkHandle(dpf.in(), "DDS::DomainParticipantFactory::get_instance");
/* Create Domain Participant */
std::cout << "Creating domain participant in subscriber" << std::endl;
this->participant = dpf->create_participant(
domain,
PARTICIPANT_QOS_DEFAULT,
NULL,
DDS::STATUS_MASK_NONE
);
checkHandle(participant.in(), "DDS::DomainParticipantFactory::create_participant");
/* Create a default QoS for Topics */
status = participant->get_default_topic_qos(default_topic_qos);
checkStatus(status, "DDS::DomainParticipant::get_default_topic_qos");
// default_topic_qos.reliability.kind = DDS::RELIABLE_RELIABILITY_QOS;
default_topic_qos.reliability.kind = DDS::BEST_EFFORT_RELIABILITY_QOS;
/* Register the LargeMessage Type */
large_message_ts = new LargeMsg::LargeMessageTypeSupport();
checkHandle(large_message_ts.in(), "new LargeMessageTypeSupport");
this->large_message_type_name = large_message_ts->get_type_name();
status = large_message_ts->register_type(participant.in(), large_message_type_name);
checkStatus(status, "LargeMsg::LargeMessageTypeSupport::register_type");
/* Setup the Subscribers's QoS */
status = participant->get_default_subscriber_qos(sub_qos);
checkStatus(status, "DDS::DomainParticipant::get_default_subscriber_qos");
sub_qos.partition.name.length(1);
sub_qos.partition.name[0] = partition_name;
/* Create the subscriber */
this->subscriber = participant->create_subscriber(
sub_qos,
NULL,
DDS::STATUS_MASK_NONE
);
checkHandle(subscriber.in(), "DDS::DomainParticipant::create_subscriber");
/* Create the Topic */
this->large_message_topic = participant->create_topic(
topic_name,
large_message_type_name,
default_topic_qos,
NULL,
DDS::STATUS_MASK_NONE
);
checkHandle(large_message_topic.in(), "DDS::DomainParticipant::create_topic(LargeMessage)");
/* Create Topic specific DataReader */
topic_reader = subscriber->create_datareader(
large_message_topic.in(),
DATAREADER_QOS_USE_TOPIC_QOS,
NULL,
DDS::STATUS_MASK_NONE
);
checkHandle(topic_reader.in(), "DDS::Subscriber::create_datareader");
/* Narrow topic_reader down to LargeMessage specific DataReader */
this->data_reader = LargeMsg::LargeMessageDataReader::_narrow(topic_reader.in());
checkHandle(data_reader.in(), "LargeMsg::LargeMessageDataReader::_narrow");
this->large_msg_seq = new LargeMsg::LargeMessageSeq();
this->sample_info_seq = new DDS::SampleInfoSeq();
std::cout << "Polling DataReader..." << std::endl;
return true;
}
int main (int argc, char *argv[])
{
const int domainId = 411;
const char *topicName = "Stock Quotes";
try {
DDS::DomainParticipantFactory_var dpf;
DDS::DomainParticipant_var participant;
dpf = TheParticipantFactoryWithArgs(argc, argv);
// To Do: Create the participant
participant =
dpf->create_participant(domainId,
PARTICIPANT_QOS_DEFAULT,
DDS::DomainParticipantListener::_nil());
if (CORBA::is_nil (participant.in ())) {
cerr << "create_participant failed." << endl;
return 1 ;
}
// End: Create the participant
QuoterTypeSupportImpl* servant = new QuoterTypeSupportImpl();
PortableServer::ServantBase_var safe_servant = servant;
// To Do: Register the type
if (DDS::RETCODE_OK != servant->register_type(participant.in (),
"")) {
cerr << "Failed to register the QuoterTypeTypeSupport." << endl;
exit(1);
}
// End: Register the type
CORBA::String_var type_name = servant->get_type_name ();
// To Do: Get the (default) topic QoS and create the topic
DDS::TopicQos topic_qos;
participant->get_default_topic_qos(topic_qos);
DDS::Topic_var topic =
participant->create_topic(topicName,
type_name.in (),
topic_qos,
DDS::TopicListener::_nil());
if (CORBA::is_nil (topic.in ())) {
cerr << "Failed to create_topic." << endl;
exit(1);
}
// End: Get the (default) topic QoS and create the topic
// To Do: Create the subscriber
DDS::Subscriber_var sub =
participant->create_subscriber(SUBSCRIBER_QOS_DEFAULT,
DDS::SubscriberListener::_nil());
if (CORBA::is_nil (sub.in ())) {
cerr << "Failed to create_subscriber." << endl;
exit(1);
}
// End: Create the subscriber
// jhoffert
// There seem to be problems using auto configurations with an application
// distributed across different nodes. Take this out for now.
// Initialize the transport
TAO::DCPS::TransportImpl_rch tcp_impl =
TheTransportFactory->create_transport_impl (TCP_IMPL_ID,
//::TAO::DCPS::AUTO_CONFIG);
::TAO::DCPS::DONT_AUTO_CONFIG);
TAO::DCPS::TransportConfiguration_rch reader_config =
//TheTransportFactory->get_configuration (SUB_TRAFFIC);
TheTransportFactory->get_configuration (TCP_IMPL_ID);
TAO::DCPS::SimpleTcpConfiguration* reader_tcp_config =
static_cast <TAO::DCPS::SimpleTcpConfiguration*> (reader_config.in ());
if (0 != ACE_OS::strcmp ("default", reader_address_str)) {
ACE_INET_Addr reader_address (reader_address_str);
reader_tcp_config->local_address_ = reader_address;
}
if (0 != tcp_impl->configure (reader_config.in ())) {
ACE_ERROR ((LM_ERROR,
ACE_TEXT("(%P|%t) ::main: ")
ACE_TEXT("Failed to configure the transport.\n")));
exit(1);
}
// jhoffert - End of transport configuration changes
// Attach the subscriber to the transport.
TAO::DCPS::SubscriberImpl* sub_impl =
::TAO::DCPS::reference_to_servant< TAO::DCPS::SubscriberImpl,
DDS::Subscriber_ptr> (sub.in ());
if (0 == sub_impl) {
cerr << "Failed to obtain subscriber servant\n" << endl;
exit(1);
}
TAO::DCPS::AttachStatus status = sub_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);
}
// activate the listener
DataReaderListenerImpl listener_servant;
PortableServer::POA_var poa = TheServiceParticipant->the_poa ();
CORBA::Object_var obj = poa->servant_to_reference(&listener_servant);
DDS::DataReaderListener_var listener =
DDS::DataReaderListener::_narrow (obj.in ());
if (CORBA::is_nil (listener.in ())) {
cerr << "listener is nil." << endl;
exit(1);
}
// To Do: Get default data reader QoS and create the data reader.
DDS::DataReaderQos dr_qos;
sub->get_default_datareader_qos (dr_qos);
DDS::DataReader_var dr = sub->create_datareader(topic.in (),
dr_qos,
listener.in ());
if (CORBA::is_nil (dr.in ())) {
cerr << "create_datareader failed." << endl;
exit(1);
}
// End: Get default data reader QoS and create the data reader.
// To Do: Set up the constraints for when the subscriber is done
// receiving updates.
int expected = 10;
while ( listener_servant.num_reads() < expected) {
ACE_OS::sleep (1);
}
// End: Set up the constraints for how long the subscriber should
// receive updates.
// To Do: Delete the participant's contained entities
if (!CORBA::is_nil (participant.in ())) {
participant->delete_contained_entities();
}
// End: Delete the participant's contained entities
if (!CORBA::is_nil (dpf.in ())) {
dpf->delete_participant(participant.in ());
}
::DDS::InstanceHandleSeq handles;
while (1)
{
ACE_OS::sleep(1);
dr->get_matched_publications(handles);
if (handles.length() == 0)
break;
}
ACE_OS::sleep(2);
TheTransportFactory->release();
TheServiceParticipant->shutdown ();
} catch (CORBA::Exception& e) {
cerr << "Exception caught in main ():" << endl << e << endl;
return 1;
}
return 0;
}
int
ACE_TMAIN(int argc, ACE_TCHAR** argv)
{
try
{
TheParticipantFactoryWithArgs(argc, argv);
// Create Participant
DDS::DomainParticipant_var participant =
TheParticipantFactory->create_participant(42,
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);
// Create Subscriber
DDS::Subscriber_var subscriber =
participant->create_subscriber(SUBSCRIBER_QOS_DEFAULT,
DDS::SubscriberListener::_nil(),
OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (CORBA::is_nil(subscriber.in()))
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("%N:%l: main()")
ACE_TEXT(" ERROR: create_subscriber failed!\n")), 2);
// Create Publisher
DDS::Publisher_var publisher =
participant->create_publisher(PUBLISHER_QOS_DEFAULT,
DDS::PublisherListener::_nil(),
OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (CORBA::is_nil(publisher.in()))
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("%N:%l: main()")
ACE_TEXT(" ERROR: create_publisher failed!\n")), 1);
OpenDDS::DCPS::TransportIdType transportId(0);
// Attach Subscriber Transport
++transportId;
OpenDDS::DCPS::TransportConfiguration_rch sub_config =
TheTransportFactory->get_or_create_configuration(transportId, ACE_TEXT("SimpleTcp"));
OpenDDS::DCPS::TransportImpl_rch sub_transport =
TheTransportFactory->create_transport_impl(transportId);
OpenDDS::DCPS::SubscriberImpl* subscriber_i =
dynamic_cast<OpenDDS::DCPS::SubscriberImpl*>(subscriber.in());
if (subscriber_i == 0)
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("%N:%l: main()")
ACE_TEXT(" ERROR: dynamic_cast failed!\n")), 1);
OpenDDS::DCPS::AttachStatus sub_status =
subscriber_i->attach_transport(sub_transport.in());
if (sub_status != OpenDDS::DCPS::ATTACH_OK)
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("%N:%l: main()")
ACE_TEXT(" ERROR: attach_transport failed!\n")), 1);
// Attach Publisher Transport
++transportId;
OpenDDS::DCPS::TransportConfiguration_rch pub_config =
TheTransportFactory->get_or_create_configuration(transportId, ACE_TEXT("SimpleTcp"));
OpenDDS::DCPS::TransportImpl_rch pub_transport =
TheTransportFactory->create_transport_impl(transportId);
OpenDDS::DCPS::PublisherImpl* publisher_i =
dynamic_cast<OpenDDS::DCPS::PublisherImpl*>(publisher.in());
if (publisher_i == 0)
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("%N:%l: main()")
ACE_TEXT(" ERROR: dynamic_cast failed!\n")), 1);
OpenDDS::DCPS::AttachStatus pub_status =
publisher_i->attach_transport(pub_transport.in());
if (pub_status != OpenDDS::DCPS::ATTACH_OK)
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("%N:%l: main()")
ACE_TEXT(" ERROR: attach_transport failed!\n")), 1);
// 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(" ERROR: register_type failed!\n")), 1);
// 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(" ERROR: create_topic failed!\n")), 1);
// Create DataReader
DDS::DataReaderQos qos;
if (subscriber->get_default_datareader_qos(qos) != DDS::RETCODE_OK)
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("%N:%l main()")
ACE_TEXT(" ERROR: create_datareader failed!\n")), -1);
qos.history.kind = DDS::KEEP_ALL_HISTORY_QOS;
DDS::DataReader_var reader =
subscriber->create_datareader(topic.in(),
qos,
DDS::DataReaderListener::_nil(),
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")), 7);
FooDataReader_var reader_i = FooDataReader::_narrow(reader);
if (CORBA::is_nil(reader_i))
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("%N:%l: main()")
ACE_TEXT(" ERROR: _narrow failed!\n")), 1);
// Create DataWriter
DDS::DataWriter_var writer =
publisher->create_datawriter(topic.in(),
DATAWRITER_QOS_DEFAULT,
DDS::DataWriterListener::_nil(),
OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (CORBA::is_nil(writer.in()))
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("%N:%l: main()")
ACE_TEXT(" ERROR: create_datawriter failed!\n")), 1);
FooDataWriter_var writer_i = FooDataWriter::_narrow(writer);
if (CORBA::is_nil(writer_i))
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("%N:%l: main()")
ACE_TEXT(" ERROR: _narrow failed!\n")), 1);
// Block until Subscriber is associated
DDS::StatusCondition_var cond = writer->get_statuscondition();
cond->set_enabled_statuses(DDS::PUBLICATION_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::PublicationMatchedStatus 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 (writer->get_publication_matched_status(matches) != ::DDS::RETCODE_OK)
{
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("%N:%l: main()")
ACE_TEXT(" ERROR: failed to get publication matched status!\n")),
2);
}
}
while (matches.current_count < 1);
ws->detach_condition(cond);
//
// FooDataWriter::dispose should cause an instance to be
// deleted after the last sample in the instance has been
// taken from the ReceivedDataElementList:
//
DDS_TEST test(reader_i);
if (!test) return 1;
Foo foo;
DDS::InstanceHandle_t handle;
handle = writer_i->register_instance(foo);
writer_i->write(foo, handle);
writer_i->dispose(foo, handle);
ACE_OS::sleep(5); // wait for samples to arrive
if (!test.take_all_samples())
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("%N:%l: main()")
ACE_TEXT(" ERROR: unable to take samples!\n")), 2);
/// Verify instance has been deleted
if (test.has_instance(handle))
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("%N:%l: main()")
ACE_TEXT(" ERROR: instance not removed!\n")), 3);
// Clean-up!
participant->delete_contained_entities();
TheParticipantFactory->delete_participant(participant);
TheTransportFactory->release();
TheServiceParticipant->shutdown();
}
catch (const CORBA::Exception& e)
{
e._tao_print_exception("caught in main()");
return -1;
}
return 0;
}
int ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
try
{
DDS::DomainParticipantFactory_var dpf;
DDS::DomainParticipant_var participant;
dpf = TheParticipantFactoryWithArgs(argc, argv);
participant = dpf->create_participant(111,
PARTICIPANT_QOS_DEFAULT,
DDS::DomainParticipantListener::_nil(),
::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (CORBA::is_nil (participant.in ())) {
cerr << "create_participant failed." << endl;
return 1 ;
}
Messenger::MessageTypeSupport_var mts_servant =
new Messenger::MessageTypeSupportImpl;
if (DDS::RETCODE_OK != mts_servant->register_type (participant.in (),
""))
{
cerr << "Failed to register the MessageTypeTypeSupport." << endl;
exit(1);
}
CORBA::String_var type_name = mts_servant->get_type_name ();
DDS::TopicQos topic_qos;
participant->get_default_topic_qos(topic_qos);
topic_qos.lifespan.duration.sec = 10;
topic_qos.lifespan.duration.nanosec = 0;
topic_qos.durability.kind = DDS::TRANSIENT_LOCAL_DURABILITY_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 << "Failed to create_topic." << endl;
exit(1);
}
// Create the subscriber and attach to the corresponding
// transport.
DDS::Subscriber_var sub =
participant->create_subscriber(SUBSCRIBER_QOS_DEFAULT,
DDS::SubscriberListener::_nil(),
::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (CORBA::is_nil (sub.in ()))
{
cerr << "Failed to create_subscriber." << endl;
exit(1);
}
// activate the listener
DDS::DataReaderListener_var listener (new DataReaderListenerImpl);
DataReaderListenerImpl* const listener_servant =
dynamic_cast<DataReaderListenerImpl*>(listener.in());
if (CORBA::is_nil (listener.in ())) {
cerr << "listener is nil." << endl;
exit(1);
}
if (!listener_servant) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("%N:%l main()")
ACE_TEXT(" ERROR: listener_servant is nil (dynamic_cast failed)!\n")), -1);
}
// Create the Datareaders
DDS::DataReader_var dr = sub->create_datareader(topic.in (),
DATAREADER_QOS_USE_TOPIC_QOS,
listener.in (),
::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (CORBA::is_nil (dr.in ())) {
cerr << "create_datareader failed." << endl;
exit(1);
}
ACE_OS::sleep (10);
if (listener_servant->num_reads () != 1)
{
cerr << "ERROR: Incorrect number of samples received." << endl
<< " Expired data was probably read." << endl;
exit (1);
}
if (!CORBA::is_nil (participant.in ())) {
participant->delete_contained_entities();
}
if (!CORBA::is_nil (dpf.in ())) {
dpf->delete_participant(participant.in ());
}
ACE_OS::sleep(2);
TheServiceParticipant->shutdown ();
}
catch (CORBA::Exception& e)
{
cerr << "SUB: Exception caught in main ():" << endl << e << endl;
return 1;
}
return 0;
}
int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
int status = 0;
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)
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;
}
int ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
try
{
DDS::DomainParticipantFactory_var dpf;
DDS::DomainParticipant_var participant;
if( OpenDDS::DCPS::DCPS_debug_level > 0) {
ACE_DEBUG((LM_DEBUG,
ACE_TEXT("(%P|%t) subscriber: ")
ACE_TEXT("initialization starting.\n")
));
}
dpf = TheParticipantFactoryWithArgs(argc, argv);
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( OpenDDS::DCPS::DCPS_debug_level > 0) {
ACE_DEBUG((LM_DEBUG,
ACE_TEXT("(%P|%t) subscriber: ")
ACE_TEXT("participant created.\n")
));
}
MessageTypeSupportImpl* mts_servant = new MessageTypeSupportImpl;
Messenger::MessageTypeSupport_var mts = mts_servant;
if (DDS::RETCODE_OK != mts_servant->register_type(participant, "")) {
cerr << "Failed to register the MessageTypeTypeSupport." << endl;
exit(1);
}
CORBA::String_var type_name = mts_servant->get_type_name();
if( OpenDDS::DCPS::DCPS_debug_level > 0) {
ACE_DEBUG((LM_DEBUG,
ACE_TEXT("(%P|%t) subscriber: ")
ACE_TEXT("type support installed.\n")
));
}
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 << "Failed to create_topic." << endl;
exit(1);
}
if( OpenDDS::DCPS::DCPS_debug_level > 0) {
ACE_DEBUG((LM_DEBUG,
ACE_TEXT("(%P|%t) subscriber: ")
ACE_TEXT("topic created.\n")
));
}
// Create the subscriber and attach to the corresponding
// transport.
DDS::Subscriber_var sub =
participant->create_subscriber(SUBSCRIBER_QOS_DEFAULT,
DDS::SubscriberListener::_nil(),
::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (CORBA::is_nil (sub.in ())) {
cerr << "Failed to create_subscriber." << endl;
exit(1);
}
if( OpenDDS::DCPS::DCPS_debug_level > 0) {
ACE_DEBUG((LM_DEBUG,
ACE_TEXT("(%P|%t) subscriber: ")
ACE_TEXT("subscriber created.\n")
));
}
// activate the listener
DDS::DataReaderListener_var listener (new DataReaderListenerImpl);
DataReaderListenerImpl* listener_servant =
dynamic_cast<DataReaderListenerImpl*>(listener.in());
if (CORBA::is_nil (listener.in ())) {
cerr << "listener is nil." << endl;
exit(1);
}
if( OpenDDS::DCPS::DCPS_debug_level > 0) {
ACE_DEBUG((LM_DEBUG,
ACE_TEXT("(%P|%t) subscriber: ")
ACE_TEXT("listener created.\n")
));
}
// Create the Datareaders
DDS::DataReaderQos dr_qos;
sub->get_default_datareader_qos (dr_qos);
DDS::DataReader_var dr = sub->create_datareader(topic.in (),
dr_qos,
listener.in (),
::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (CORBA::is_nil (dr.in ())) {
cerr << "create_datareader failed." << endl;
exit(1);
}
if( OpenDDS::DCPS::DCPS_debug_level > 0) {
ACE_DEBUG((LM_DEBUG,
ACE_TEXT("(%P|%t) subscriber: ")
ACE_TEXT("processing starting.\n")
));
}
int expected = 5;
while ( listener_servant->num_reads() < expected) {
ACE_OS::sleep (1);
}
if (!CORBA::is_nil (participant.in ())) {
participant->delete_contained_entities();
}
if (!CORBA::is_nil (dpf.in ())) {
dpf->delete_participant(participant.in ());
}
ACE_OS::sleep(2);
TheServiceParticipant->shutdown ();
}
catch (CORBA::Exception& e)
{
cerr << "SUB: Exception caught in main ():" << endl << e << endl;
return 1;
}
return 0;
}
int ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
long expected_late = 0;
try
{
DDS::DomainParticipantFactory_var dpf;
DDS::DomainParticipant_var participant;
dpf = TheParticipantFactoryWithArgs(argc, argv);
participant = dpf->create_participant(111,
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("l:"));
int c;
while ((c = get_opts ()) != -1)
{
switch(c)
{
case 'l':
expected_late = ACE_OS::atoi (get_opts.opt_arg ());
break;
case '?':
default:
ACE_ERROR_RETURN ((LM_ERROR,
"usage: %s "
"-l expected late samples "
"\n",
argv [0]),
-1);
}
}
Messenger::MessageTypeSupportImpl::_var_type mts_servant =
new Messenger::MessageTypeSupportImpl;
if (DDS::RETCODE_OK != mts_servant->register_type (participant.in (),
""))
{
cerr << "Failed to register the MessageTypeTypeSupport." << endl;
exit(1);
}
CORBA::String_var type_name = mts_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 << "Failed to create_topic." << endl;
exit(1);
}
// Create the 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 ()))
{
cerr << "Failed to create_subscriber." << endl;
exit(1);
}
// activate the listener
DDS::DataReaderListener_var listener (new DataReaderListenerImpl);
DataReaderListenerImpl* const listener_servant =
dynamic_cast<DataReaderListenerImpl*>(listener.in());
if (CORBA::is_nil (listener.in ())) {
cerr << "listener is nil." << endl;
exit(1);
}
if (!listener_servant) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("%N:%l main()")
ACE_TEXT(" ERROR: listener_servant is nil (dynamic_cast failed)!\n")), -1);
}
// Create the Datareaders
DDS::DataReaderQos dr_qos;
sub->get_default_datareader_qos (dr_qos);
dr_qos.latency_budget.duration.sec = 1;
dr_qos.latency_budget.duration.nanosec = 0;
DDS::DataReader_var dr = sub->create_datareader(topic.in (),
dr_qos,
listener.in (),
::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (CORBA::is_nil (dr.in ())) {
cerr << "create_datareader failed." << endl;
exit(1);
}
dynamic_cast<OpenDDS::DCPS::DataReaderImpl*> (dr.in ())->
reset_latency_stats ();
dynamic_cast<OpenDDS::DCPS::DataReaderImpl*> (dr.in ())->
statistics_enabled (true);
ACE_OS::sleep (10);
if (listener_servant->num_reads () != 10)
{
cerr << "ERROR: Incorrect number of samples received." << endl
<< " Expired data was probably read." << endl;
exit (1);
}
if (listener_servant->num_late () != expected_late)
{
cerr << "ERROR: Incorrect number of samples received late." << endl;
exit (1);
}
if (!CORBA::is_nil (participant.in ())) {
participant->delete_contained_entities();
}
if (!CORBA::is_nil (dpf.in ())) {
dpf->delete_participant(participant.in ());
}
ACE_OS::sleep(2);
TheServiceParticipant->shutdown ();
}
catch (CORBA::Exception& e)
{
cerr << "SUB: Exception caught in main ():" << endl << e << endl;
return 1;
}
return 0;
}
int
ACE_TMAIN(int argc, ACE_TCHAR** argv)
{
parse_args(argc, argv);
ACE_DEBUG((LM_INFO, ACE_TEXT("(%P|%t) -> SUBSCRIBER STARTED\n")));
try
{
DDS::DomainParticipantFactory_var dpf =
TheParticipantFactoryWithArgs(argc, argv);
// Create Participant
DDS::DomainParticipant_var participant =
dpf->create_participant(42,
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(" create_participant failed!\n")), 1);
// Create Subscriber
DDS::Subscriber_var subscriber =
participant->create_subscriber(SUBSCRIBER_QOS_DEFAULT,
DDS::SubscriberListener::_nil(),
::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (CORBA::is_nil(subscriber.in()))
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("%N:%l: main()")
ACE_TEXT(" create_subscriber failed!\n")), 2);
// Attach Transport
OpenDDS::DCPS::TransportImpl_rch transport =
TheTransportFactory->create_transport_impl(
OpenDDS::DCPS::DEFAULT_SIMPLE_TCP_ID,
"SimpleTcp");
OpenDDS::DCPS::SubscriberImpl* subscriber_i =
dynamic_cast<OpenDDS::DCPS::SubscriberImpl*>(subscriber.in());
if (subscriber_i == 0)
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("%N:%l: main()")
ACE_TEXT(" dynamic_cast failed!\n")), 3);
OpenDDS::DCPS::AttachStatus status =
subscriber_i->attach_transport(transport.in());
if (status != OpenDDS::DCPS::ATTACH_OK)
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("%N:%l: main()")
ACE_TEXT(" attach_transport failed!\n")), 4);
// 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;
}
void MultiTopicDataReaderBase::init(const DDS::DataReaderQos& dr_qos,
DDS::DataReaderListener_ptr a_listener, DDS::StatusMask mask,
SubscriberImpl* parent, MultiTopicImpl* multitopic)
{
using namespace std;
DDS::DataReader_var dr = multitopic->get_type_support()->create_datareader();
resulting_reader_ = DataReaderEx::_narrow(dr);
DataReaderImpl* resulting_impl =
dynamic_cast<DataReaderImpl*>(resulting_reader_.in());
resulting_impl->raw_latency_buffer_size() = parent->raw_latency_buffer_size();
resulting_impl->raw_latency_buffer_type() = parent->raw_latency_buffer_type();
DDS::DomainParticipant_var participant = parent->get_participant();
resulting_impl->init(multitopic, dr_qos, a_listener, mask,
dynamic_cast<DomainParticipantImpl*>(participant.in()), parent,
resulting_reader_);
init_typed(resulting_reader_);
listener_ = new Listener(this);
std::map<string, string> fieldToTopic;
// key: name of field that's a key for the 'join'
// mapped: set of topicNames that have this key in common
std::map<string, set<string> > joinKeys;
const vector<string>& selection = multitopic->get_selection();
for (size_t i = 0; i < selection.size(); ++i) {
const DDS::Duration_t no_wait = {0, 0};
DDS::Topic_var t = participant->find_topic(selection[i].c_str(), no_wait);
if (!t.in()) {
throw runtime_error("Topic: " + selection[i] + " not found.");
}
DDS::DataReader_var incoming =
parent->create_datareader(t, dr_qos, listener_, ALL_STATUS_MASK);
if (!incoming.in()) {
throw runtime_error("Could not create incoming DataReader "
+ selection[i]);
}
QueryPlan& qp = query_plans_[selection[i]];
qp.data_reader_ = incoming;
const MetaStruct& meta = metaStructFor(incoming);
for (const char** names = meta.getFieldNames(); *names; ++names) {
if (fieldToTopic.count(*names)) { // already seen this field name
set<string>& topics = joinKeys[*names];
topics.insert(fieldToTopic[*names]);
topics.insert(selection[i]);
} else {
fieldToTopic[*names] = selection[i];
}
}
}
const vector<SubjectFieldSpec>& aggregation = multitopic->get_aggregation();
if (aggregation.size() == 0) { // "SELECT * FROM ..."
const MetaStruct& meta = getResultingMeta();
for (const char** names = meta.getFieldNames(); *names; ++names) {
std::map<string, string>::const_iterator found =
fieldToTopic.find(*names);
if (found == fieldToTopic.end()) {
if (DCPS_debug_level > 1) {
ACE_DEBUG((LM_WARNING,
ACE_TEXT("(%P|%t) WARNING: ")
ACE_TEXT("MultiTopicDataReaderBase::init(), in SELECT * ")
ACE_TEXT("resulting field %C has no corresponding ")
ACE_TEXT("incoming field.\n"), *names));
}
} else {
query_plans_[found->second].projection_.push_back(
SubjectFieldSpec(*names));
}
}
} else { // "SELECT A, B FROM ..."
for (size_t i = 0; i < aggregation.size(); ++i) {
std::map<string, string>::const_iterator found =
fieldToTopic.find(aggregation[i].incoming_name_);
if (found == fieldToTopic.end()) {
throw std::runtime_error("Projected field " +
aggregation[i].incoming_name_ + " has no incoming field.");
} else {
query_plans_[found->second].projection_.push_back(aggregation[i]);
}
}
}
typedef std::map<string, set<string> >::const_iterator iter_t;
for (iter_t iter = joinKeys.begin(); iter != joinKeys.end(); ++iter) {
const string& field = iter->first;
const set<string>& topics = iter->second;
for (set<string>::const_iterator iter2 = topics.begin();
iter2 != topics.end(); ++iter2) {
const string& topic = *iter2;
QueryPlan& qp = query_plans_[topic];
if (find_if(qp.projection_.begin(), qp.projection_.end(),
MatchesIncomingName(field)) == qp.projection_.end()) {
qp.keys_projected_out_.push_back(field);
}
for (set<string>::const_iterator iter3 = topics.begin();
iter3 != topics.end(); ++iter3) {
if (topic != *iter3) { // other topics
qp.adjacent_joins_.insert(pair<const string, string>(*iter3, field));
}
}
}
}
}
int ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
try
{
DDS::DomainParticipantFactory_var dpf;
DDS::DomainParticipant_var participant;
dpf = TheParticipantFactoryWithArgs(argc, argv);
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;
}
MessageTypeSupport_var mts = new MessageTypeSupportImpl();
if (DDS::RETCODE_OK != mts->register_type(participant.in (), "")) {
cerr << "Failed to register the MessageTypeTypeSupport." << endl;
exit(1);
}
CORBA::String_var type_name = mts->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 ())) {
cerr << "ERROR Failed to create_topic." << endl;
exit(1);
}
// Create the subscriber and attach to the corresponding
// transport.
DDS::Subscriber_var sub =
participant->create_subscriber(SUBSCRIBER_QOS_DEFAULT,
DDS::SubscriberListener::_nil(),
::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (CORBA::is_nil (sub.in ())) {
cerr << "ERROR Failed to create_subscriber." << endl;
exit(1);
}
// activate the listener
DDS::DataReaderListener_var listener = new DataReaderListenerImpl;
DataReaderListenerImpl &listener_servant =
*dynamic_cast<DataReaderListenerImpl*>(listener.in());
if (CORBA::is_nil (listener.in ())) {
cerr << "ERROR listener is nil." << endl;
exit(1);
}
::DDS::DataReaderQos dr_qos;
sub->get_default_datareader_qos (dr_qos);
dr_qos.liveliness.lease_duration.sec = LEASE_DURATION_SEC ;
dr_qos.liveliness.lease_duration.nanosec = 0 ;
// Create the Datareaders
DDS::DataReader_var dr = sub->create_datareader(topic.in (),
dr_qos,
listener.in (),
::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (CORBA::is_nil (dr.in ())) {
cerr << "ERROR create_datareader failed." << endl;
exit(1);
}
int count = 0;
while ((++count < 60) && ((listener_servant.num_reads() < total_num_messages)))
{
ACE_OS::sleep (1);
}
ACE_OS::sleep(2);
ACE_DEBUG((LM_INFO,
"Subscriber got %d of %d messages, "
"and %d of %d callbacks, deleting entities\n",
(int) listener_servant.num_reads(), total_num_messages,
listener_servant.num_liveliness_change_callbacks(), num_liveliness_change_callbacks));
if (!CORBA::is_nil (participant.in ())) {
participant->delete_contained_entities();
}
if (!CORBA::is_nil (dpf.in ())) {
dpf->delete_participant(participant.in ());
}
ACE_OS::sleep(2);
TheServiceParticipant->shutdown ();
if (listener_servant.num_liveliness_change_callbacks () != num_liveliness_change_callbacks)
{
cerr
<< "ERROR: did not receive liveliness change callbacks as expected.("
<< listener_servant.num_liveliness_change_callbacks () << "/"
<< num_liveliness_change_callbacks << ")" << endl;
return 1;
}
}
catch (CORBA::Exception& e)
{
cerr << "ERROR: subscriber Exception caught in main ():" << endl << e << endl;
return 1;
}
return 0;
}
int main (int argc, char *argv[])
{
try {
DDS::DomainParticipantFactory_var dpf;
DDS::DomainParticipant_var participant;
dpf = TheParticipantFactoryWithArgs(argc, argv);
if( parse_args(argc, argv) != 0)
return 1;
participant =
dpf->create_participant(411,
PARTICIPANT_QOS_DEFAULT,
DDS::DomainParticipantListener::_nil());
if (CORBA::is_nil (participant.in ())) {
ACE_ERROR_RETURN ((LM_ERROR,
"(%P|%t) create_participant failed.\n")
, -1);
}
MessageTypeSupportImpl* mts_servant = new MessageTypeSupportImpl();
PortableServer::ServantBase_var safe_servant = mts_servant;
if (DDS::RETCODE_OK != mts_servant->register_type(participant.in (),
"")) {
ACE_ERROR_RETURN ((LM_ERROR,
"(%P|%t) Failed to register the MessageTypeTypeSupport.\n")
, -1);
}
CORBA::String_var type_name = mts_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 ())) {
ACE_ERROR_RETURN ((LM_ERROR,
"(%P|%t) Failed to create_topic.\n")
, -1);
}
// Initialize the transport
TAO::DCPS::TransportImpl_rch tcp_impl =
TheTransportFactory->create_transport_impl (TCP_IMPL_ID, ::TAO::DCPS::AUTO_CONFIG);
// Indicate that the subscriber is about to become ready
FILE* readers_ready = ACE_OS::fopen (sub_ready_filename, "w");
if (readers_ready == 0) {
ACE_ERROR_RETURN ((LM_ERROR,
"(%P|%t) ERROR Unable to create subscriber ready file.\n")
, -1);
}
ACE_OS::fclose(readers_ready);
// Check if the publisher is up and running
ACE_stat stats;
while (ACE_OS::stat (pub_ready_filename, &stats) == -1)
{
ACE_Time_Value small(0,250000);
ACE_OS::sleep (small);
}
for (int count = 1; count <= sub_reinit_itr; count++)
{
if (verbose) {
ACE_DEBUG ((LM_DEBUG, "(%P|%t) Reinitializing subscriber.\n"));
}
// Create the subscriber and attach to the corresponding
// transport.
DDS::Subscriber_var sub =
participant->create_subscriber(SUBSCRIBER_QOS_DEFAULT,
DDS::SubscriberListener::_nil());
if (CORBA::is_nil (sub.in ())) {
ACE_ERROR_RETURN ((LM_ERROR,
"(%P|%t) Failed to create_subscriber.\n")
, -1);
}
// Attach the subscriber to the transport.
TAO::DCPS::SubscriberImpl* sub_impl =
::TAO::DCPS::reference_to_servant
< TAO::DCPS::SubscriberImpl, DDS::Subscriber_ptr> (sub.in ());
if (0 == sub_impl) {
ACE_ERROR_RETURN ((LM_ERROR,
"(%P|%t) Failed to obtain subscriber servant.\n")
, -1);
}
TAO::DCPS::AttachStatus status = sub_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;
}
ACE_ERROR_RETURN ((LM_ERROR,
"(%P|%t) Failed to attach to the transport. "
"Status == %s.\n"
, status_str.c_str())
, -1);
}
// Create the Datareaders
DDS::DataReaderQos dr_qos;
sub->get_default_datareader_qos (dr_qos);
DDS::DataReader_var dr = sub->create_datareader(topic.in (),
dr_qos,
DDS::DataReaderListener::_nil());
if (CORBA::is_nil (dr.in ())) {
ACE_ERROR_RETURN ((LM_ERROR,
"(%P|%t) create_datareader failed.\n")
, -1);
}
{
ACE_OS::sleep (2);
// This is where a speed-bump should be.
}
if (verbose) {
ACE_DEBUG ((LM_DEBUG, "(%P|%t) *** Destroying Subscriber\n"));
}
// Delete data reader
sub->delete_datareader(dr.in());
// Delete subscriber
participant->delete_subscriber(sub.in());
sub = DDS::Subscriber::_nil();
}
if (!CORBA::is_nil (participant.in ())) {
participant->delete_contained_entities();
}
if (!CORBA::is_nil (dpf.in ())) {
dpf->delete_participant(participant.in ());
}
TheTransportFactory->release();
TheServiceParticipant->shutdown ();
// Indicate that the subscriber is done
FILE* readers_completed = ACE_OS::fopen (sub_finished_filename, "w");
if (readers_completed == 0) {
ACE_ERROR_RETURN ((LM_ERROR,
"(%P|%t) ERROR Unable to create subscriber completed file.\n")
, -1);
}
ACE_OS::fclose(readers_completed);
}
catch (CORBA::Exception& e) {
ACE_ERROR_RETURN ((LM_ERROR,
"(%P|%t) Exception caught in main (): %s (%s).\n"
, e._name (), e._rep_id ())
, -1);
}
return 0;
}
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,
DDS::DomainParticipantListener::_nil(),
OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (CORBA::is_nil(participant.in())) {
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.in(), "") != 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.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("ERROR: %N:%l: main() -")
ACE_TEXT(" create_topic failed!\n")), -1);
}
// Create Subscriber
DDS::Subscriber_var subscriber =
participant->create_subscriber(SUBSCRIBER_QOS_DEFAULT,
DDS::SubscriberListener::_nil(),
OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (CORBA::is_nil(subscriber.in())) {
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.in(),
DATAREADER_QOS_DEFAULT,
listener.in(),
OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (CORBA::is_nil(reader.in())) {
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 (CORBA::is_nil(reader_i.in())) {
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);
DDS::ConditionSeq conditions;
DDS::SubscriptionMatchedStatus matches = { 0, 0, 0, 0, 0 };
DDS::Duration_t timeout = { 30, 0 }; // 30 seconds
do {
if (ws->wait(conditions, timeout) != DDS::RETCODE_OK) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("ERROR: %N:%l: main() -")
ACE_TEXT(" wait failed!\n")), -1);
}
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);
}
} while (matches.current_count > 0);
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():");
return -1;
}
return 0;
}
DDS::Topic_ptr
DDS::ExtDomainParticipantImpl::create_simulated_multitopic (
const char *,
const char * type_name,
const char *,
const DDS::StringSeq & expression_parameters)
{
/* Type-specific DDS entities */
Chat::ChatMessageDataReader_var chatMessageDR;
Chat::NameServiceDataReader_var nameServiceDR;
Chat::NamedMessageDataWriter_var namedMessageDW;
/* Query related stuff */
DDS::QueryCondition_ptr nameFinder;
/* QosPolicy holders */
DDS::TopicQos namedMessageQos;
DDS::SubscriberQos sub_qos;
DDS::PublisherQos pub_qos;
/* Others */
DDS::DataReader_var parentReader;
DDS::DataWriter_var parentWriter;
const char *nameFinderExpr;
const char *partitionName = "ChatRoom";
DDS::ReturnCode_t status;
/* Lookup both components that constitute the multi-topic. */
chatMessageTopic = realParticipant->find_topic("Chat_ChatMessage", DDS::DURATION_INFINITE);
checkHandle(chatMessageTopic.in(), "DDS::DomainParticipant::find_topic (Chat_ChatMessage)");
nameServiceTopic = realParticipant->find_topic("Chat_NameService", DDS::DURATION_INFINITE);
checkHandle(nameServiceTopic.in(), "DDS::DomainParticipant::find_topic (Chat_NameService)");
/* Create a ContentFilteredTopic to filter out our own ChatMessages. */
filteredMessageTopic = realParticipant->create_contentfilteredtopic(
"Chat_FilteredMessage",
chatMessageTopic.in(),
"userID <> %0",
expression_parameters);
checkHandle(filteredMessageTopic.in(), "DDS::DomainParticipant::create_contentfilteredtopic");
/* Adapt the default SubscriberQos to read from the "ChatRoom" Partition. */
status = realParticipant->get_default_subscriber_qos (sub_qos);
checkStatus(status, "DDS::DomainParticipant::get_default_subscriber_qos");
sub_qos.partition.name.length(1);
sub_qos.partition.name[0] = partitionName;
/* Create a private Subscriber for the multitopic simulator. */
multiSub = realParticipant->create_subscriber(sub_qos, NULL, DDS::STATUS_MASK_NONE);
checkHandle(multiSub.in(), "DDS::DomainParticipant::create_subscriber (for multitopic)");
/* Create a DataReader for the FilteredMessage Topic (using the appropriate QoS). */
parentReader = multiSub->create_datareader(
filteredMessageTopic.in(),
DATAREADER_QOS_USE_TOPIC_QOS,
NULL,
DDS::STATUS_MASK_NONE);
checkHandle(parentReader.in(), "DDS::Subscriber::create_datareader (ChatMessage)");
/* Narrow the abstract parent into its typed representative. */
chatMessageDR = Chat::ChatMessageDataReader::_narrow(parentReader.in());
checkHandle(chatMessageDR.in(), "Chat::ChatMessageDataReader::_narrow");
/* Allocate the DataReaderListener Implementation. */
msgListener = new DDS::DataReaderListenerImpl();
checkHandle(msgListener, "new DDS::DataReaderListenerImpl");
/* Attach the DataReaderListener to the DataReader, only enabling the data_available event. */
status = chatMessageDR->set_listener(msgListener, DDS::DATA_AVAILABLE_STATUS);
checkStatus(status, "DDS::DataReader_set_listener");
/* Create a DataReader for the nameService Topic (using the appropriate QoS). */
parentReader = multiSub->create_datareader(
nameServiceTopic.in(),
DATAREADER_QOS_USE_TOPIC_QOS,
NULL,
DDS::STATUS_MASK_NONE);
checkHandle(parentReader.in(), "DDS::Subscriber::create_datareader (NameService)");
/* Narrow the abstract parent into its typed representative. */
nameServiceDR = Chat::NameServiceDataReader::_narrow(parentReader.in());
checkHandle(nameServiceDR.in(), "Chat::NameServiceDataReader::_narrow");
/* Define the SQL expression (using a parameterized value). */
nameFinderExpr = "userID = %0";
/* Create a QueryCondition to only read corresponding nameService information by key-value. */
nameFinder = nameServiceDR->create_querycondition(
DDS::ANY_SAMPLE_STATE,
DDS::ANY_VIEW_STATE,
DDS::ANY_INSTANCE_STATE,
nameFinderExpr,
expression_parameters);
checkHandle(nameFinder, "DDS::DataReader::create_querycondition (nameFinder)");
/* Create the Topic that simulates the multi-topic (use Qos from chatMessage).*/
status = chatMessageTopic->get_qos(namedMessageQos);
checkStatus(status, "DDS::Topic::get_qos");
/* Create the NamedMessage Topic whose samples simulate the MultiTopic */
namedMessageTopic = realParticipant->create_topic(
"Chat_NamedMessage",
type_name,
namedMessageQos,
NULL,
DDS::STATUS_MASK_NONE);
checkHandle(namedMessageTopic.in(), "DDS::DomainParticipant::create_topic (NamedMessage)");
/* Adapt the default PublisherQos to write into the "ChatRoom" Partition. */
status = realParticipant->get_default_publisher_qos(pub_qos);
checkStatus(status, "DDS::DomainParticipant::get_default_publisher_qos");
pub_qos.partition.name.length(1);
pub_qos.partition.name[0] = partitionName;
/* Create a private Publisher for the multitopic simulator. */
multiPub = realParticipant->create_publisher(pub_qos, NULL, DDS::STATUS_MASK_NONE);
checkHandle(multiPub.in(), "DDS::DomainParticipant::create_publisher (for multitopic)");
/* Create a DataWriter for the multitopic. */
parentWriter = multiPub->create_datawriter(
namedMessageTopic.in(),
DATAWRITER_QOS_USE_TOPIC_QOS,
NULL,
DDS::STATUS_MASK_NONE);
checkHandle(parentWriter.in(), "DDS::Publisher::create_datawriter (NamedMessage)");
/* Narrow the abstract parent into its typed representative. */
namedMessageDW = Chat::NamedMessageDataWriter::_narrow(parentWriter.in());
checkHandle(namedMessageDW.in(), "Chat::NamedMessageDataWriter::_narrow");
/* Store the relevant Entities in our Listener. */
msgListener->chatMessageDR = chatMessageDR;
msgListener->nameServiceDR = nameServiceDR;
msgListener->namedMessageDW = namedMessageDW;
msgListener->nameFinder = nameFinder;
/* Return the simulated Multitopic. */
return DDS::Topic::_duplicate( namedMessageTopic.in() );
}
