/**
* Handles zero copy message sets. Consider your requirements and edit timeout nad matched status bits as needed.
* QoS should drive all of you design decisions.
*/
void CAppNodeImpl::HandleWaitCondition()
{
// Block until Subscriber is available
DDS::StatusCondition_var condition = _writer->get_statuscondition();
condition->set_enabled_statuses( DDS::PUBLICATION_MATCHED_STATUS );
DDS::WaitSet_var waitSet = new DDS::WaitSet;
waitSet->attach_condition( condition );
DDS::ConditionSeq conditions;
DDS::SubscriptionMatchedStatus matches = { 0, 0, 0, 0, 0 };
DDS::Duration_t timeout = { 30, 0 };
if ( waitSet->wait(conditions, timeout ) != DDS::RETCODE_OK )
{
LOG( ERROR ) << "wait condition failed.";
}
if ( _reader->get_subscription_matched_status( matches ) != DDS::RETCODE_OK )
{
LOG( ERROR ) << "Publication matched status failed.";
}
waitSet->detach_condition( condition );
}
int
OpenDDS::Model::WriterSync::wait_unmatch(const DDS::DataWriter_var& writer,
unsigned int num_readers)
{
DDS::ReturnCode_t stat;
DDS::StatusCondition_var condition = writer->get_statuscondition();
condition->set_enabled_statuses(DDS::PUBLICATION_MATCHED_STATUS);
DDS::WaitSet_var ws = new DDS::WaitSet;
ws->attach_condition(condition);
DDS::ConditionSeq conditions;
DDS::PublicationMatchedStatus ms = { 0, 0, 0, 0, 0 };
DDS::Duration_t timeout = { 1, 0 };
do {
if (DCPS_debug_level > 4) {
ACE_DEBUG((LM_NOTICE, ACE_TEXT("WriterSync: pub checking unmatched\n")));
}
stat = writer->get_publication_matched_status(ms);
if (stat != DDS::RETCODE_OK) {
ACE_ERROR_RETURN((
LM_ERROR,
ACE_TEXT("(%P|%t) ERROR: %N:%l: wait_unmatch() -")
ACE_TEXT(" get_publication_matched_status failed!\n")),
-1);
} else if (ms.current_count == 0 && (unsigned int)ms.total_count >= num_readers) {
if (DCPS_debug_level > 4) {
ACE_DEBUG((LM_NOTICE, ACE_TEXT("WriterSync: pub match count %d total count %d\n"),
ms.current_count, ms.total_count));
}
break; // unmatched
}
if (DCPS_debug_level > 4) {
ACE_DEBUG((LM_NOTICE, ACE_TEXT("WriterSync: pub match count %d total count %d\n"),
ms.current_count, ms.total_count));
}
// wait for a change
stat = ws->wait(conditions, timeout);
if ((stat != DDS::RETCODE_OK) && (stat != DDS::RETCODE_TIMEOUT)) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("(%P|%t) ERROR: %N:%l: wait_unmatch() -")
ACE_TEXT(" wait failed!\n")),
-1);
}
} while (true);
ws->detach_condition(condition);
if (DCPS_debug_level > 4) {
ACE_DEBUG((LM_NOTICE, ACE_TEXT("WriterSync: pub unmatched\n")));
}
return 0;
}
bool
wait_subscription_matched_status(const Options& /*opts*/, const DDS::DataReader_ptr r)
{
// To check the match status ?
DDS::SubscriptionMatchedStatus matches = {0, 0, 0, 0, 0};
TEST_ASSERT((r->get_subscription_matched_status(matches) == ::DDS::RETCODE_OK));
// Block until Subscriber is available
DDS::StatusCondition_var condition = r->get_statuscondition();
condition->set_enabled_statuses(DDS::PUBLICATION_MATCHED_STATUS
| DDS::SUBSCRIPTION_MATCHED_STATUS
// | DDS::REQUESTED_INCOMPATIBLE_QOS_STATUS
// | DDS::OFFERED_INCOMPATIBLE_QOS_STATUS
);
DDS::WaitSet_var ws = new DDS::WaitSet;
ws->attach_condition(condition);
// int duration = opts.test_duration;
DDS::Duration_t timeout = {
DDS::DURATION_INFINITE_SEC,
DDS::DURATION_INFINITE_NSEC
// (duration < 0) ? DDS::DURATION_INFINITE_SEC : duration,
// (duration < 0) ? DDS::DURATION_INFINITE_NSEC : 0
};
DDS::ConditionSeq conditions;
int status = ws->wait(conditions, timeout);
ws->detach_condition(condition);
if (status != DDS::RETCODE_OK)
{
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("(%P|%t)")
ACE_TEXT(" ERROR: wait failed: %p\n")), false);
}
return true;
}
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(11,
PARTICIPANT_QOS_DEFAULT,
DDS::DomainParticipantListener::_nil(),
::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (CORBA::is_nil (participant.in ())) {
cerr << "create_participant failed." << endl;
return 1 ;
}
Messenger::MessageTypeSupportImpl* 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 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);
}
DDS::DataReaderQos dr_qos;
sub->get_default_datareader_qos (dr_qos);
// Make reliable
dr_qos.reliability.kind = DDS::RELIABLE_RELIABILITY_QOS;
// Set up a 5 second recurring deadline.
dr_qos.deadline.period.sec = 5;
dr_qos.deadline.period.nanosec = 0;
// Create two listeners. One for each DataReader.
DDS::DataReaderListener_var listener1 (new DataReaderListenerImpl);
if (CORBA::is_nil (listener1.in ()))
{
cerr << "ERROR: listener1 is nil." << endl;
exit(1);
}
DDS::DataReaderListener_var listener2 (new DataReaderListenerImpl);
if (CORBA::is_nil (listener2.in ()))
{
cerr << "ERROR: listener2 is nil." << endl;
exit(1);
}
// First data reader has 5 second deadline period.
DDS::DataReader_var dr1 =
sub->create_datareader (topic.in (),
dr_qos,
listener1.in (),
::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
// Set up a 3 second recurring deadline.
dr_qos.deadline.period.sec = 3;
dr_qos.deadline.period.nanosec = 0;
// Second data reader has 3 second deadline period which
// is not compatible with DataWriter.
DDS::DataReader_var dr2 =
sub->create_datareader (topic.in (),
dr_qos,
listener2.in (),
::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (CORBA::is_nil (dr1.in ()) || CORBA::is_nil (dr2.in ()))
{
cerr << "ERROR: create_datareader failed." << endl;
exit(1);
}
DataReaderListenerImpl* listener_servant1 =
dynamic_cast<DataReaderListenerImpl*>(listener1.in());
DataReaderListenerImpl* listener_servant2 =
dynamic_cast<DataReaderListenerImpl*>(listener2.in());
int expected = 10;
// Writer of deadline 4 -> Reader of deadline 5
while ( listener_servant1->num_reads() < expected) {
//cout << "subscriber listener1 waiting for " << expected
//<< " reads, got " << listener_servant1->num_reads() << std::endl;
ACE_OS::sleep (1);
}
// Writer of deadline 4 and Reader of deadline 3 is not
// compatible so second DataReader should not receive
// any message from DataWriter.
if (listener_servant2->num_reads() > 0)
{
cerr << "ERROR: second DataReader should not receive message from "
<< "datawriter as their deadline QoS is not compatible" << endl;
exit (1);
}
// Wait for dr1 to be unmatched from the writer (due to writer set_qos).
ACE_DEBUG((LM_DEBUG, "(%P|%t) check for dr1 unmatch\n"));
DDS::WaitSet_var ws = new DDS::WaitSet;
DDS::StatusCondition_var sc = dr1->get_statuscondition();
sc->set_enabled_statuses(DDS::SUBSCRIPTION_MATCHED_STATUS);
ws->attach_condition(sc);
DDS::SubscriptionMatchedStatus matched;
const DDS::Duration_t timeout = {5, 0}; // seconds
while (dr1->get_subscription_matched_status(matched) == DDS::RETCODE_OK
&& matched.current_count == matched.total_count)
{
DDS::ConditionSeq active;
ACE_DEBUG((LM_DEBUG, "(%P|%t) wait for dr1 unmatch\n"));
if (ws->wait(active, timeout) == DDS::RETCODE_TIMEOUT)
{
cerr << "ERROR: timeout expired while waiting for dr1 to be "
"unmatched from the writer which now has a 6 second deadline\n";
exit (1);
}
}
ws->detach_condition(sc);
ACE_DEBUG((LM_DEBUG, "(%P|%t) done dr1 unmatch\n"));
// Now change second DataReader to have deadline period to be 5 seconds. This
// value is compatible with DataWriter so it will be matched.
dr_qos.deadline.period.sec = 5;
if (dr2->set_qos (dr_qos) != ::DDS::RETCODE_OK)
{
cerr << "ERROR: DataReader changed deadline period to make it compatible "
<< "with datawriter" << endl;
exit (1);
}
// second DataReader should receive 20 messages so far.
while ( listener_servant1->num_reads() < 2 * expected) {
//cout << "subscriber listener1 waiting for " << 2 * expected
//<< " reads, got " << listener_servant1->num_reads() << std::endl;
ACE_OS::sleep (1);
}
// second DataReader should receive 10 messages.
while ( listener_servant2->num_reads() < expected) {
//cout << "subscriber listener2 waiting for " << expected
//<< " reads, got " << listener_servant2->num_reads() << std::endl;
ACE_OS::sleep (1);
}
// During this period, the 5 second should have at most 1 missed
// deadline, but with 3 seconds, it should have at least 2 missed
// deadline.
ACE_OS::sleep (9);
if (listener_servant2->num_deadline_missed () > 1)
{
cerr << "ERROR: failed to verify deadline missed count " << endl;
exit (1);
}
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 << "SUB: Exception caught in main ():" << endl << e << endl;
return 1;
}
TheServiceParticipant->shutdown ();
return 0;
}
int
Writer::svc()
{
DDS::InstanceHandleSeq handles;
try {
// Block until Subscriber is available
DDS::StatusCondition_var condition = writer_->get_statuscondition();
condition->set_enabled_statuses(DDS::PUBLICATION_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::PublicationMatchedStatus matches = {0, 0, 0, 0, 0};
do {
if (ws->wait(conditions, timeout) != DDS::RETCODE_OK) {
ACE_ERROR((LM_ERROR,
ACE_TEXT("%N:%l: svc()")
ACE_TEXT(" ERROR: wait failed!\n")));
ACE_OS::exit(-1);
}
if (writer_->get_publication_matched_status(matches) != ::DDS::RETCODE_OK) {
ACE_ERROR((LM_ERROR,
ACE_TEXT("%N:%l: svc()")
ACE_TEXT(" ERROR: get_publication_matched_status failed!\n")));
ACE_OS::exit(-1);
}
} while (matches.current_count < 2);
ws->detach_condition(condition);
// Write samples
Messenger::MessageDataWriter_var message_dw
= Messenger::MessageDataWriter::_narrow(writer_.in());
if (CORBA::is_nil(message_dw.in())) {
ACE_ERROR((LM_ERROR,
ACE_TEXT("%N:%l: svc()")
ACE_TEXT(" ERROR: _narrow failed!\n")));
ACE_OS::exit(-1);
}
Messenger::Message message;
message.from = CORBA::string_dup(ownership_dw_id_.c_str());
message.subject = CORBA::string_dup("Review");
message.text = CORBA::string_dup("Worst. Movie. Ever.");
message.count = 1;
message.strength = ownership_strength;
for (int i = 0; i < num_messages; i++) {
message.subject_id = message.count % 2; // 0 or 1
ACE_DEBUG ((LM_DEBUG, "(%P|%t) %s writes instance %d count %d str %d\n",
ownership_dw_id_.c_str(), message.subject_id, message.count, message.strength));
DDS::ReturnCode_t error = message_dw->write(message, ::DDS::HANDLE_NIL);
if (error != DDS::RETCODE_OK) {
ACE_ERROR((LM_ERROR,
ACE_TEXT("%N:%l: svc()")
ACE_TEXT(" ERROR: write returned %d!\n"), error));
if (error == DDS::RETCODE_TIMEOUT) {
timeout_writes_++;
}
}
if (message.count == 5) {
::DDS::DataWriterQos qos;
error = this->writer_->get_qos (qos);
if (error != ::DDS::RETCODE_OK) {
ACE_ERROR((LM_ERROR,
ACE_TEXT("%N:%l: svc()")
ACE_TEXT(" ERROR: get_qos returned %d!\n"), error));
}
CORBA::Long old = qos.ownership_strength.value;
if (reset_ownership_strength != -1 && old != reset_ownership_strength) {
qos.ownership_strength.value = reset_ownership_strength;
// Add a delay so the builtin topic data update arrives after samples
// with previous strength is received by datareader. This helps simplify
// result verification on subscriber side.
ACE_OS::sleep (1);
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("(%P|%t) %s : reset ownership strength from %d to %d\n"),
ownership_dw_id_.c_str(), old, reset_ownership_strength));
error = this->writer_->set_qos (qos);
if (error != ::DDS::RETCODE_OK) {
ACE_ERROR((LM_ERROR,
ACE_TEXT("%N:%l: svc()")
ACE_TEXT(" ERROR: set_qos returned %d!\n"), error));
}
else {
message.strength = reset_ownership_strength;
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("(%P|%t) ownership strength in message is now %d\n"),
message.strength));
error = this->writer_->get_qos(qos);
if (error != ::DDS::RETCODE_OK) {
ACE_ERROR((LM_ERROR,
ACE_TEXT("%N:%l: svc()")
ACE_TEXT(" ERROR: get_qos returned %d!\n"), error));
} else {
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("(%P|%t) ownership strength in qos is now %d\n"),
qos.ownership_strength.value));
}
}
}
}
if ((message.count == 5)
&& reset_delay > ACE_Time_Value::zero) {
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("(%P|%t) %s : reset delay from %d to %d at sample %d\n"),
ownership_dw_id_.c_str(), dds_delay.msec(), reset_delay.msec(), message.count));
ACE_OS::sleep (reset_delay);
}
else if (dds_delay > ACE_Time_Value::zero) {
ACE_OS::sleep (dds_delay);
}
message.count++;
}
} catch (const CORBA::Exception& e) {
e._tao_print_exception("Exception caught in svc():");
}
finished_instances_ ++;
return 0;
}
int
ParticipantTask::svc()
{
try
{
ACE_DEBUG((LM_INFO, ACE_TEXT("(%P|%t) -> PARTICIPANT STARTED\n")));
ACE_Time_Value delay_between_pubs(0, this->delay_between_pubs_msec_ * 1000);
DDS::DomainParticipantFactory_var dpf = TheParticipantFactory;
// 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: svc()")
ACE_TEXT(" create_participant failed!\n")), 1);
// 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: svc()")
ACE_TEXT(" create_publisher 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: svc()")
ACE_TEXT(" 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: svc()")
ACE_TEXT(" create_topic failed!\n")), 1);
// Create DataWriter
DDS::DataWriterQos writer_qos;
publisher->get_default_datawriter_qos(writer_qos);
writer_qos.history.depth = samples_per_thread_;
if (deadline_.sec > 0 || deadline_.nanosec > 0)
{
writer_qos.deadline.period.sec = deadline_.sec;
writer_qos.deadline.period.nanosec = deadline_.nanosec;
}
DDS::DataWriter_var writer =
publisher->create_datawriter(topic.in(),
writer_qos,
DDS::DataWriterListener::_nil(),
::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (CORBA::is_nil(writer.in()))
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("%N:%l: svc()")
ACE_TEXT(" 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: svc()")
ACE_TEXT(" _narrow failed!\n")), 1);
// Block until Subscriber is available
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: svc()")
ACE_TEXT(" wait failed!\n")), 1);
if (writer->get_publication_matched_status(matches) != ::DDS::RETCODE_OK)
{
ACE_ERROR ((LM_ERROR,
"(%P|%t) ERROR: failed to get publication matched status\n"));
ACE_OS::exit (1);
}
}
while (matches.current_count < 1);
ws->detach_condition(cond);
// The following is intentionally inefficient to stress various
// pathways related to publication; we should be especially dull
// and write only one sample at a time per writer.
ProgressIndicator progress("(%P|%t) PARTICIPANT %d%% (%d samples sent)\n",
samples_per_thread_);
for (std::size_t i = 0; i < samples_per_thread_; ++i)
{
Foo foo;
foo.key = 3;
DDS::InstanceHandle_t handle = writer_i->register_instance(foo);
if (writer_i->write(foo, handle) != DDS::RETCODE_OK)
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("%N:%l: svc()")
ACE_TEXT(" write failed!\n")), 1);
++progress;
ACE_OS::sleep(delay_between_pubs);
}
DDS::Duration_t interval = { 30, 0};
if( DDS::RETCODE_OK != writer->wait_for_acknowledgments( interval)) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("(%P:%t) ERROR: svc() - ")
ACE_TEXT("timed out waiting for acks!\n")
), 1);
}
publisher->delete_datawriter(writer);
// Clean-up!
participant->delete_contained_entities();
dpf->delete_participant(participant.in());
}
catch (const CORBA::Exception& e)
{
e._tao_print_exception("caught in svc()");
return 1;
}
ACE_DEBUG((LM_INFO, ACE_TEXT("(%P|%t) <- PARTICIPANT FINISHED\n")));
return 0;
}
int ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
try {
// Initialize DomainParticipantFactory
DDS::DomainParticipantFactory_var dpf =
TheParticipantFactoryWithArgs(argc, argv);
int error;
if ((error = parse_args(argc, argv)) != 0) {
return error;
}
// Create DomainParticipant
DDS::DomainParticipant_var participant =
dpf->create_participant(4,
PARTICIPANT_QOS_DEFAULT,
0,
OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (!participant) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("ERROR: %N:%l: main() -")
ACE_TEXT(" create_participant failed!\n")),
-1);
}
ACE_DEBUG((LM_DEBUG, "(%P|%t) Start publisher\n"));
{
// Register TypeSupport (Messenger::Message)
Messenger::MessageTypeSupport_var ts =
new Messenger::MessageTypeSupportImpl;
if (ts->register_type(participant, "Messenger") != 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();
ACE_DEBUG((LM_DEBUG, "registered type name = %s\n", type_name.in()));
DDS::Topic_var topic =
participant->create_topic("Movie Discussion List",
type_name,
TOPIC_QOS_DEFAULT,
0,
OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (!topic) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("ERROR: %N:%l: main() -")
ACE_TEXT(" create_topic failed!\n")),
-1);
}
// setup partition
DDS::PublisherQos pub_qos;
participant->get_default_publisher_qos(pub_qos);
DDS::StringSeq my_partition;
my_partition.length(1);
my_partition[0] = "One";
pub_qos.partition.name = my_partition;
// Create Publisher
DDS::Publisher_var publisher =
participant->create_publisher(pub_qos,
0,
OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (!publisher) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("ERROR: %N:%l: main() -")
ACE_TEXT(" create_publisher failed!\n")),
-1);
}
// Create DataWriter
DDS::DataWriter_var writer =
publisher->create_datawriter(topic,
DATAWRITER_QOS_DEFAULT,
0,
OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (!writer) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("ERROR: %N:%l: main() -")
ACE_TEXT(" create_datawriter failed!\n")),
-1);
}
Messenger::MessageDataWriter_var message_writer =
Messenger::MessageDataWriter::_narrow(writer);
if (!message_writer) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("ERROR: %N:%l: main() -")
ACE_TEXT(" _narrow failed!\n")),
-1);
}
// Block until Subscriber is available
DDS::StatusCondition_var condition = writer->get_statuscondition();
condition->set_enabled_statuses(DDS::PUBLICATION_MATCHED_STATUS);
DDS::WaitSet_var ws = new DDS::WaitSet;
ws->attach_condition(condition);
while (true) {
DDS::PublicationMatchedStatus matches;
if (writer->get_publication_matched_status(matches) != ::DDS::RETCODE_OK) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("ERROR: %N:%l: main() -")
ACE_TEXT(" get_publication_matched_status failed!\n")),
-1);
}
if (matches.current_count >= 1) {
break;
}
DDS::ConditionSeq conditions;
DDS::Duration_t timeout = { 60, 0 };
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);
}
}
ws->detach_condition(condition);
// Write samples
Messenger::Message message;
message.subject_id = 99;
message.from = "Comic Book Guy";
message.subject = "Review";
message.text = "Worst. Movie. Ever.";
message.count = 0;
for (int i = 0; i < 10; ++i) {
DDS::ReturnCode_t error = message_writer->write(message, DDS::HANDLE_NIL);
++message.count;
++message.subject_id;
if (error != DDS::RETCODE_OK) {
ACE_ERROR((LM_ERROR,
ACE_TEXT("ERROR: %N:%l: main() -")
ACE_TEXT(" write returned %d!\n"), error));
}
}
}
ACE_DEBUG((LM_DEBUG, "(%P|%t) Stop publisher\n"));
// Clean-up!
participant->delete_contained_entities();
dpf->delete_participant(participant);
TheServiceParticipant->shutdown();
} catch (const CORBA::Exception& e) {
e._tao_print_exception("Exception caught in main():");
return -1;
}
ACE_DEBUG((LM_DEBUG, "(%P|%t) Publisher exiting\n"));
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 TypeSupport (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 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("ERROR: %N:%l: main() -")
ACE_TEXT(" create_publisher 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("ERROR: %N:%l: main() -")
ACE_TEXT(" create_datawriter failed!\n")),
-1);
}
Messenger::MessageDataWriter_var message_writer =
Messenger::MessageDataWriter::_narrow(writer.in());
if (CORBA::is_nil(message_writer.in())) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("ERROR: %N:%l: main() -")
ACE_TEXT(" _narrow failed!\n")),
-1);
}
// Block until Subscriber is available
DDS::StatusCondition_var condition = writer->get_statuscondition();
condition->set_enabled_statuses(DDS::PUBLICATION_MATCHED_STATUS);
DDS::WaitSet_var ws = new DDS::WaitSet;
ws->attach_condition(condition);
DDS::ConditionSeq conditions;
DDS::PublicationMatchedStatus matches = { 0, 0, 0, 0, 0 };
DDS::Duration_t timeout = { 30, 0 };
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 (writer->get_publication_matched_status(matches) != ::DDS::RETCODE_OK) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("ERROR: %N:%l: main() -")
ACE_TEXT(" get_publication_matched_status failed!\n")),
-1);
}
} while (matches.current_count < 1);
ws->detach_condition(condition);
// Write samples
Messenger::Message message;
message.subject_id = 99;
message.from = CORBA::string_dup("Comic Book Guy");
message.subject = CORBA::string_dup("Review");
message.text = CORBA::string_dup("Worst. Movie. Ever.");
message.count = 0;
for (int i = 0; i < 10; i++) {
DDS::ReturnCode_t error = message_writer->write(message, DDS::HANDLE_NIL);
if (error != DDS::RETCODE_OK) {
ACE_ERROR((LM_ERROR,
ACE_TEXT("ERROR: %N:%l: main() -")
ACE_TEXT(" write returned %d!\n"), error));
}
}
// Wait for samples to be acknowledged
if (message_writer->wait_for_acknowledgments(timeout) != DDS::RETCODE_OK) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("ERROR: %N:%l: main() -")
ACE_TEXT(" wait_for_acknowledgments failed!\n")),
-1);
}
// 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;
}
int ACE_TMAIN(int argc, ACE_TCHAR** argv)
{
try {
OpenDDS::Model::Application application(argc, argv);
UDP::DefaultUDPType model(application, argc, argv);
using OpenDDS::Model::UDP::Elements;
DDS::DataWriter_var writer = model.writer( Elements::DataWriters::writer);
// START OF EXISTING MESSENGER EXAMPLE CODE
MessageDataWriter_var message_writer =
MessageDataWriter::_narrow(writer.in());
if (CORBA::is_nil(message_writer.in())) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("(%P|%t) ERROR: %N:%l: main() -")
ACE_TEXT(" _narrow failed!\n")),
-1);
}
// Block until Subscriber is available
DDS::StatusCondition_var condition = writer->get_statuscondition();
condition->set_enabled_statuses(DDS::PUBLICATION_MATCHED_STATUS);
DDS::WaitSet_var ws = new DDS::WaitSet;
ws->attach_condition(condition);
DDS::ConditionSeq conditions;
DDS::PublicationMatchedStatus matches = { 0, 0, 0, 0, 0 };
DDS::Duration_t timeout = { 30, 0 };
do {
if (ws->wait(conditions, timeout) != DDS::RETCODE_OK) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("(%P|%t) ERROR: %N:%l: main() -")
ACE_TEXT(" wait failed!\n")),
-1);
}
if (writer->get_publication_matched_status(matches) != ::DDS::RETCODE_OK) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("(%P|%t) ERROR: %N:%l: main() -")
ACE_TEXT(" get_publication_matched_status failed!\n")),
-1);
}
} while (matches.current_count < 1);
ws->detach_condition(condition);
// Write samples
Message message;
message.subject_id = 99;
message.from = CORBA::string_dup("Comic Book Guy");
message.subject = CORBA::string_dup("Review");
message.text = CORBA::string_dup("Worst. Movie. Ever.");
message.count = 0;
for (int i = 0; i < 10; i++) {
DDS::ReturnCode_t error = message_writer->write(message, DDS::HANDLE_NIL);
++message.count;
if (error != DDS::RETCODE_OK) {
ACE_ERROR((LM_ERROR,
ACE_TEXT("(%P|%t) ERROR: %N:%l: main() -")
ACE_TEXT(" write returned %d!\n"), error));
}
}
// Cannot wait for samples to be acknowledged - not supported in UDP
std::cout << "publisher sleeping...." << std::endl;
ACE_OS::sleep(2);
std::cout << "publisher done sleeping" << std::endl;
// END OF EXISTING MESSENGER EXAMPLE CODE
} catch (const CORBA::Exception& e) {
e._tao_print_exception("Exception caught in main():");
return -1;
} catch( const std::exception& ex) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("(%P|%t) ERROR: %N:%l: main() -")
ACE_TEXT(" Exception caught: %C\n"),
ex.what()),
-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(11,
PARTICIPANT_QOS_DEFAULT,
DDS::DomainParticipantListener::_nil(),
::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (CORBA::is_nil (participant.in ())) {
cerr << "create_participant failed." << endl;
return 1 ;
}
Messenger::MessageTypeSupportImpl* 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 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);
}
// ----------------------------------------------
{
// Attempt to create a DataReader with intentionally
// incompatible QoS.
DDS::DataReaderQos bogus_qos;
sub->get_default_datareader_qos (bogus_qos);
// Set up a 2 second recurring deadline. DataReader creation
// should fail with this QoS since the requested deadline period
// will be less than the test configured offered deadline
// period.
bogus_qos.deadline.period.sec = 2;
bogus_qos.deadline.period.nanosec = 0;
DDS::DataReader_var tmp_dr =
sub->create_datareader (topic.in (),
bogus_qos,
DDS::DataReaderListener::_nil (),
::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (CORBA::is_nil (tmp_dr.in ()))
{
cerr << "ERROR: DataReader creation with bogus QoS failed."
<< endl;
exit (1);
}
DDS::StatusCondition_var cond = tmp_dr->get_statuscondition();
cond->set_enabled_statuses(DDS::REQUESTED_INCOMPATIBLE_QOS_STATUS);
DDS::WaitSet_var ws = new DDS::WaitSet;
ws->attach_condition(cond);
DDS::Duration_t four_sec = {4, 0};
DDS::ConditionSeq active;
ws->wait(active, four_sec);
// Check if the incompatible deadline was correctly flagged.
if ((active.length() == 0) || (active[0] != cond)) {
cerr << "ERROR: Failed to get requested incompatible qos status" << endl;
exit (1);
}
DDS::RequestedIncompatibleQosStatus incompatible_status;
if (tmp_dr->get_requested_incompatible_qos_status (incompatible_status) != ::DDS::RETCODE_OK)
{
cerr << "ERROR: Failed to get requested incompatible qos status" << endl;
exit (1);
}
DDS::QosPolicyCountSeq const & policies =
incompatible_status.policies;
bool incompatible_deadline = false;
CORBA::ULong const len = policies.length ();
for (CORBA::ULong i = 0; i < len; ++i)
{
if (policies[i].policy_id == DDS::DEADLINE_QOS_POLICY_ID)
{
incompatible_deadline = true;
break;
}
}
if (!incompatible_deadline)
{
cerr << "ERROR: A DataReader/Writer association was created " << endl
<< " despite use of deliberately incompatible deadline "
<< "QoS." << endl;
exit (1);
}
}
// ----------------------------------------------
// Create 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; // Good QoS.
sub->get_default_datareader_qos (dr_qos);
assert (DEADLINE_PERIOD.sec > 1); // Requirement for the test.
// First data reader will have a listener to test listener
// callback on deadline expiration.
DDS::DataReader_var dr1 =
sub->create_datareader (topic.in (),
dr_qos,
listener.in (),
::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
// Second data reader will not have a listener to test proper
// handling of a nil listener in the deadline handling code.
DDS::DataReader_var dr2 =
sub->create_datareader (topic.in (),
dr_qos,
DDS::DataReaderListener::_nil (),
::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (CORBA::is_nil (dr1.in ()) || CORBA::is_nil (dr2.in ()))
{
cerr << "ERROR: create_datareader failed." << endl;
exit(1);
}
dr_qos.deadline.period.sec = DEADLINE_PERIOD.sec;
dr_qos.deadline.period.nanosec = DEADLINE_PERIOD.nanosec;
// Reset qos to have deadline. The watch dog now starts.
if (dr1->set_qos (dr_qos) != ::DDS::RETCODE_OK
|| dr2->set_qos (dr_qos) != ::DDS::RETCODE_OK)
{
cerr << "ERROR: set deadline qos failed." << endl;
exit(1);
}
Messenger::MessageDataReader_var message_dr1 =
Messenger::MessageDataReader::_narrow(dr1.in());
Messenger::MessageDataReader_var message_dr2 =
Messenger::MessageDataReader::_narrow(dr2.in());
int max_attempts = 10;
int attempts = 0;
// Synchronize with publisher. Wait until both associate with DataWriter.
while (attempts < max_attempts)
{
::DDS::SubscriptionMatchedStatus status1;
::DDS::SubscriptionMatchedStatus status2;
if (dr1->get_subscription_matched_status (status1) == ::DDS::RETCODE_OK
&& dr2->get_subscription_matched_status (status2) == ::DDS::RETCODE_OK)
{
if (status1.total_count == 1 && status2.total_count == 1)
break;
++ attempts;
ACE_OS::sleep (1);
}
else
{
cerr << "ERROR: Failed to get subscription matched status" << endl;
exit (1);
}
}
if (attempts >= max_attempts)
{
cerr << "ERROR: failed to make associations. " << endl;
exit (1);
}
// ----------------------------------------------
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("(%P|%t) Subscriber: sleep for %d milliseconds\n"),
SLEEP_DURATION.msec()));
// Wait for deadline periods to expire.
ACE_OS::sleep (SLEEP_DURATION);
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("(%P|%t) Subscriber: now verify missed ")
ACE_TEXT ("deadline status \n")));
DDS::RequestedDeadlineMissedStatus deadline_status1;
if (dr1->get_requested_deadline_missed_status(deadline_status1) != ::DDS::RETCODE_OK)
{
cerr << "ERROR: Failed to get requested deadline missed status" << endl;
exit (1);
}
DDS::RequestedDeadlineMissedStatus deadline_status2;
if (dr2->get_requested_deadline_missed_status(deadline_status2) != ::DDS::RETCODE_OK)
{
cerr << "ERROR: Failed to get requested deadline missed status" << endl;
exit (1);
}
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("(%P|%t) Subscriber: got missed")
ACE_TEXT ("deadline status \n")));
Messenger::Message message;
message.subject_id = 99;
::DDS::InstanceHandle_t dr1_hd1 = message_dr1->lookup_instance (message);
::DDS::InstanceHandle_t dr2_hd1 = message_dr2->lookup_instance (message);
message.subject_id = 100;
::DDS::InstanceHandle_t dr1_hd2 = message_dr1->lookup_instance (message);
::DDS::InstanceHandle_t dr2_hd2 = message_dr2->lookup_instance (message);
if (deadline_status1.last_instance_handle != dr1_hd1
&& deadline_status1.last_instance_handle != dr1_hd2)
{
cerr << "ERROR: Expected DR1 last instance handle ("
<< dr1_hd1 << " or " << dr1_hd2 << ") did not occur ("
<< deadline_status1.last_instance_handle << ")" << endl;
exit (1);
}
if (deadline_status2.last_instance_handle != dr2_hd1
&& deadline_status2.last_instance_handle != dr2_hd2)
{
cerr << "ERROR: Expected DR2 last instance handle ("
<< dr2_hd1 << " or " << dr2_hd2 << ") did not occur ("
<< deadline_status2.last_instance_handle << endl;
exit (1);
}
//The reader deadline period is 5 seconds and writer writes
//each instance every 9 seconds, so after SLEEP_DURATION(11secs),
//the deadline missed should be 1 per instance
if (deadline_status1.total_count != NUM_INSTANCE
|| deadline_status2.total_count != NUM_INSTANCE)
{
cerr << "ERROR: Expected number of missed requested "
<< "deadlines (" << NUM_INSTANCE << ") " << "did " << endl
<< " not occur ("
<< deadline_status1.total_count << " and/or "
<< deadline_status2.total_count << ")." << endl;
exit (1);
}
if (deadline_status1.total_count_change != NUM_INSTANCE
|| deadline_status2.total_count_change != NUM_INSTANCE)
{
cerr << "ERROR: Incorrect missed requested "
<< "deadline count change" << endl
<< " ("
<< deadline_status1.total_count_change
<< " and/or "
<< deadline_status2.total_count_change
<< " instead of " << NUM_EXPIRATIONS * NUM_INSTANCE << ")."
<< endl;
exit (1);
}
// Here the writers should continue writes all samples with
// .5 second interval.
ACE_Time_Value no_miss_period = num_messages * write_interval;
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("(%P|%t) Subscriber: sleep for %d msec\n"),
(SLEEP_DURATION + no_miss_period).msec()));
// Wait for another set of deadline periods(5 + 11 secs).
// During this period, the writers continue write all samples with
// .5 second interval.
ACE_OS::sleep (SLEEP_DURATION + no_miss_period);
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("(%P|%t) Subscriber: now verify missed ")
ACE_TEXT ("deadline status \n")));
if ((dr1->get_requested_deadline_missed_status(deadline_status1) != ::DDS::RETCODE_OK)
|| (dr2->get_requested_deadline_missed_status(deadline_status2) != ::DDS::RETCODE_OK))
{
cerr << "ERROR: failed to get requested deadline missed status" << endl;
exit (1);
}
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("(%P|%t) Subscriber: got missed")
ACE_TEXT ("deadline status \n")));
if (deadline_status1.last_instance_handle != dr1_hd1
&& deadline_status1.last_instance_handle != dr1_hd2)
{
cerr << "ERROR: Expected DR1 last instance handle ("
<< dr1_hd1 << " or " << dr1_hd2 << ") did not occur ("
<< deadline_status1.last_instance_handle << ")" << endl;
exit (1);
}
if (deadline_status2.last_instance_handle != dr2_hd1
&& deadline_status2.last_instance_handle != dr2_hd2)
{
cerr << "ERROR: Expected DR2 last instance handle ("
<< dr2_hd1 << " or " << dr2_hd2 << ") did not occur ("
<< deadline_status2.last_instance_handle << endl;
exit (1);
}
if (deadline_status1.total_count != 3 * NUM_INSTANCE
|| deadline_status2.total_count != 3 * NUM_INSTANCE)
{
cerr << "ERROR: Another expected number of missed requested "
<< "deadlines (" << NUM_INSTANCE << ")" << endl
<< " did not occur ("
<< deadline_status1.total_count << " and/or "
<< deadline_status2.total_count << ")." << endl;
exit (1);
}
if (deadline_status1.total_count_change != 2 * NUM_INSTANCE
|| deadline_status2.total_count_change != 2 * NUM_INSTANCE)
{
cerr << "ERROR: Incorrect missed requested "
<< "deadline count" << endl
<< " change ("
<< deadline_status1.total_count_change
<< "and/or "
<< deadline_status2.total_count_change
<< " instead of " << NUM_EXPIRATIONS << ")." << endl;
exit (1);
}
int expected = 10;
while ( listener_servant->num_arrived() < 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;
}
Publisher::Publisher( const Options& options)
: options_( options),
waiter_( new DDS::WaitSet)
{
DDS::DomainParticipantFactory_var dpf = TheParticipantFactory;
// Create the DomainParticipant
this->participant_
= dpf->create_participant(
this->options_.domain(),
PARTICIPANT_QOS_DEFAULT,
DDS::DomainParticipantListener::_nil(),
::OpenDDS::DCPS::DEFAULT_STATUS_MASK
);
if( CORBA::is_nil( this->participant_.in())) {
ACE_ERROR((LM_ERROR,
ACE_TEXT("(%P|%t) ERROR: Publisher::Publisher() - ")
ACE_TEXT("failed to create a participant.\n")
));
throw BadParticipantException();
} else if( this->options_.verbose()) {
ACE_DEBUG((LM_DEBUG,
ACE_TEXT("(%P|%t) Publisher::Publisher() - ")
ACE_TEXT("created participant in domain %d.\n"),
this->options_.domain()
));
}
// Create the transport.
OpenDDS::DCPS::TransportConfig_rch transport =
TheTransportRegistry->get_config(this->options_.transportKey());
if (transport.is_nil()) {
ACE_ERROR((LM_ERROR,
ACE_TEXT("(%P|%t) ERROR: Subscriber::Subscriber() - ")
ACE_TEXT("failed to get %C transport.\n"),
this->options_.transportKey().c_str()
));
throw BadTransportException();
} else if( this->options_.verbose()) {
ACE_DEBUG((LM_DEBUG,
ACE_TEXT("(%P|%t) Subscriber::Subscriber() - ")
ACE_TEXT("created %C transport.\n"),
this->options_.transportKey().c_str()
));
}
// Create and register the type support.
DataTypeSupportImpl* testData = new DataTypeSupportImpl();
if( ::DDS::RETCODE_OK
!= testData->register_type( this->participant_.in(), 0)) {
ACE_ERROR((LM_ERROR,
ACE_TEXT("(%P|%t) ERROR: Publisher::Publisher() - ")
ACE_TEXT("unable to install type %C support.\n"),
testData->get_type_name()
));
throw BadTypeSupportException ();
} else if( this->options_.verbose()) {
ACE_DEBUG((LM_DEBUG,
ACE_TEXT("(%P|%t) Publisher::Publisher() - ")
ACE_TEXT("created type %C support.\n"),
testData->get_type_name()
));
}
// Create the topic.
this->topic_ = this->participant_->create_topic(
this->options_.topicName().c_str(),
testData->get_type_name(),
TOPIC_QOS_DEFAULT,
::DDS::TopicListener::_nil(),
::OpenDDS::DCPS::DEFAULT_STATUS_MASK
);
if( CORBA::is_nil( this->topic_.in())) {
ACE_ERROR((LM_ERROR,
ACE_TEXT("(%P|%t) ERROR: Publisher::Publisher() - ")
ACE_TEXT("failed to create topic %C.\n"),
this->options_.topicName().c_str()
));
throw BadTopicException();
} else if( this->options_.verbose()) {
ACE_DEBUG((LM_DEBUG,
ACE_TEXT("(%P|%t) Publisher::Publisher() - ")
ACE_TEXT("created topic %C.\n"),
this->options_.topicName().c_str()
));
}
// Create the publisher.
this->publisher_ = this->participant_->create_publisher(
PUBLISHER_QOS_DEFAULT,
::DDS::PublisherListener::_nil(),
::OpenDDS::DCPS::DEFAULT_STATUS_MASK
);
if( CORBA::is_nil( this->publisher_.in())) {
ACE_ERROR((LM_ERROR,
ACE_TEXT("(%P|%t) ERROR: Publisher::Publisher() - ")
ACE_TEXT("failed to create publisher.\n")
));
throw BadPublisherException();
} else if( this->options_.verbose()) {
ACE_DEBUG((LM_DEBUG,
ACE_TEXT("(%P|%t) Publisher::Publisher() - ")
ACE_TEXT("created publisher.\n")
));
}
TheTransportRegistry->bind_config(transport, this->publisher_);
if( this->options_.verbose()) {
ACE_DEBUG((LM_DEBUG,
ACE_TEXT("(%P|%t) Publisher::Publisher() - ")
ACE_TEXT("attached transport to publisher.\n")
));
}
// Writer Qos policy values.
::DDS::DataWriterQos writerQos;
this->publisher_->get_default_datawriter_qos( writerQos);
writerQos.durability.kind = ::DDS::TRANSIENT_LOCAL_DURABILITY_QOS;
writerQos.history.kind = ::DDS::KEEP_ALL_HISTORY_QOS;
writerQos.resource_limits.max_samples_per_instance = ::DDS::LENGTH_UNLIMITED;
// Reliability varies with the transport implementation.
switch( this->options_.transportType()) {
case Options::TCP:
case Options::MC:
writerQos.reliability.kind = ::DDS::RELIABLE_RELIABILITY_QOS;
break;
case Options::UDP:
writerQos.reliability.kind = ::DDS::BEST_EFFORT_RELIABILITY_QOS;
break;
case Options::TRANSPORT_NONE:
default:
ACE_ERROR((LM_ERROR,
ACE_TEXT("(%P|%t) ERROR: Publisher::Publisher() - ")
ACE_TEXT("unrecognized transport when setting up Qos policies.\n")
));
throw BadQosException();
}
if( this->options_.verbose()) {
ACE_DEBUG((LM_DEBUG,
ACE_TEXT("(%P|%t) Publisher::Publisher() - ")
ACE_TEXT("starting to create %d publications.\n"),
this->options_.profiles().size()
));
}
// Build as many publications as are specified.
for( unsigned int index = 0; index < this->options_.profiles().size(); ++index) {
// This publications priority is needed when creating the writer.
writerQos.transport_priority.value = this->options_.profiles()[ index]->priority();
// Create the writer.
DDS::DataWriter_var writer
= this->publisher_->create_datawriter(
this->topic_.in(),
writerQos,
DDS::DataWriterListener::_nil(),
::OpenDDS::DCPS::DEFAULT_STATUS_MASK
);
if( CORBA::is_nil( writer.in())) {
ACE_ERROR((LM_ERROR,
ACE_TEXT("(%P|%t) ERROR: Publisher::Publisher() - ")
ACE_TEXT("failed to create writer.\n")
));
throw BadWriterException();
} else if( this->options_.verbose()) {
ACE_DEBUG((LM_DEBUG,
ACE_TEXT("(%P|%t) Publisher::Publisher() - ")
ACE_TEXT("created writer for publication %C ")
ACE_TEXT("with priority %d.\n"),
this->options_.profiles()[ index]->name().c_str(),
writerQos.transport_priority.value
));
}
// Create a publication and store it.
this->publications_[ this->options_.profiles()[ index]->name()]
= new Writer(
writer.in(),
*this->options_.profiles()[ index],
this->options_.verbose()
);
//
// Grab, enable and attach the status condition for test
// synchronization of the current publication.
//
DDS::StatusCondition_var status = writer->get_statuscondition();
status->set_enabled_statuses( DDS::PUBLICATION_MATCHED_STATUS);
this->waiter_->attach_condition( status.in());
if( this->options_.verbose()) {
ACE_DEBUG((LM_DEBUG,
ACE_TEXT("(%P|%t) Publisher::Publisher() - ")
ACE_TEXT("created StatusCondition for publication %C.\n"),
this->options_.profiles()[ index]->name().c_str()
));
}
}
}
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[])
{
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)
{
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
DataReaderListenerImpl::on_data_available(DDS::DataReader_ptr reader)
{
TestMsgDataReader_var reader_i =
TestMsgDataReader::_narrow(reader);
if (!reader_i) {
ACE_ERROR((LM_ERROR,
ACE_TEXT("ERROR: %N:%l: on_data_available() -")
ACE_TEXT(" _narrow failed!\n")));
ACE_OS::exit(-1);
}
TestMsg message;
DDS::SampleInfo info;
DDS::ReturnCode_t error = reader_i->take_next_sample(message, info);
if (error == DDS::RETCODE_OK) {
if (info.valid_data) {
ACE_DEBUG((LM_DEBUG, "(%P|%t) DataReader %C has received message: %d from: %C\n", id_.c_str(), message.value, std::string(message.from).c_str()));
if (!origin_) {
TestMsgDataWriter_var message_writer =
TestMsgDataWriter::_narrow(writer_);
if (!message_writer) {
ACE_ERROR((LM_ERROR,
ACE_TEXT("ERROR: %N:%l: on_data_available() -")
ACE_TEXT(" _narrow failed!\n")));
ACE_OS::exit(-1);
}
// Block until Subscriber is available
DDS::StatusCondition_var condition = writer_->get_statuscondition();
condition->set_enabled_statuses(DDS::PUBLICATION_MATCHED_STATUS);
DDS::WaitSet_var ws = new DDS::WaitSet;
ws->attach_condition(condition);
while (true) {
DDS::PublicationMatchedStatus matches;
if (writer_->get_publication_matched_status(matches) != ::DDS::RETCODE_OK) {
ACE_ERROR((LM_ERROR,
ACE_TEXT("ERROR: %N:%l: on_data_available() -")
ACE_TEXT(" get_publication_matched_status failed!\n")));
ACE_OS::exit(-1);
}
ACE_DEBUG((LM_DEBUG, "(%P|%t) DataWriter %C has %d of %d readers\n", writer_id_.c_str(), matches.current_count, total_readers_));
if (matches.current_count >= total_readers_) {
break;
}
DDS::ConditionSeq conditions;
DDS::Duration_t timeout = { 60, 0 };
if (ws->wait(conditions, timeout) != DDS::RETCODE_OK) {
ACE_ERROR((LM_ERROR,
ACE_TEXT("ERROR: %N:%l: on_data_available() -")
ACE_TEXT(" wait failed!\n")));
ACE_OS::exit(-1);
}
}
ws->detach_condition(condition);
std::string from_list = std::string(message.from) + "->" + writer_id_;
message.from = from_list.c_str();
DDS::ReturnCode_t error;
do {
error = message_writer->write(message, DDS::HANDLE_NIL);
if ((error != DDS::RETCODE_OK) && (error != DDS::RETCODE_TIMEOUT)) {
ACE_ERROR((LM_ERROR,
ACE_TEXT("ERROR: %N:%l: on_data_available() -")
ACE_TEXT(" write returned %d!\n"), error));
}
} while (error == DDS::RETCODE_TIMEOUT);
}
if (++received_samples_ == expected_samples_) {
ACE_DEBUG((LM_DEBUG, "(%P|%t) DataReader %C has received expected number of samples\n", id_.c_str()));
if (!origin_) {
ACE_DEBUG((LM_DEBUG, "(%P|%t) DataWriter %C is waiting for acknowledgments\n", writer_id_.c_str()));
DDS::Duration_t timeout = { 30, 0 };
writer_->wait_for_acknowledgments(timeout);
}
done_callback_();
}
}
} else {
ACE_ERROR((LM_ERROR,
ACE_TEXT("ERROR: %N:%l: on_data_available() -")
ACE_TEXT(" take_next_sample failed!\n")));
}
}
int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
try {
// Initialize DomainParticipantFactory
DDS::DomainParticipantFactory_var dpf =
TheParticipantFactoryWithArgs(argc, argv);
// Create DomainParticipant
DDS::DomainParticipant_var participant =
dpf->create_participant(42,
PARTICIPANT_QOS_DEFAULT,
0,
OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (!participant) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("ERROR: %N:%l: main() -")
ACE_TEXT(" create_participant failed!\n")), -1);
}
// Register Type (Messenger::Message)
Messenger::MessageTypeSupport_var ts =
new Messenger::MessageTypeSupportImpl;
if (ts->register_type(participant, "") != DDS::RETCODE_OK) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("ERROR: %N:%l: main() -")
ACE_TEXT(" register_type failed!\n")), -1);
}
// Create Topic (Movie Discussion List)
CORBA::String_var type_name = ts->get_type_name();
DDS::Topic_var topic =
participant->create_topic("Movie Discussion List",
type_name,
TOPIC_QOS_DEFAULT,
0,
OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (!topic) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("ERROR: %N:%l: main() -")
ACE_TEXT(" create_topic failed!\n")), -1);
}
// Create Subscriber
DDS::Subscriber_var subscriber =
participant->create_subscriber(SUBSCRIBER_QOS_DEFAULT,
0,
OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (!subscriber) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("ERROR: %N:%l: main() -")
ACE_TEXT(" create_subscriber failed!\n")), -1);
}
// Create DataReader
DDS::DataReaderListener_var listener(new DataReaderListenerImpl);
DDS::DataReader_var reader =
subscriber->create_datareader(topic,
DATAREADER_QOS_DEFAULT,
listener,
OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (!reader) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("ERROR: %N:%l: main() -")
ACE_TEXT(" create_datareader failed!\n")), -1);
}
Messenger::MessageDataReader_var reader_i =
Messenger::MessageDataReader::_narrow(reader);
if (!reader_i) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("ERROR: %N:%l: main() -")
ACE_TEXT(" _narrow failed!\n")),
-1);
}
// Block until Publisher completes
DDS::StatusCondition_var condition = reader->get_statuscondition();
condition->set_enabled_statuses(DDS::SUBSCRIPTION_MATCHED_STATUS);
DDS::WaitSet_var ws = new DDS::WaitSet;
ws->attach_condition(condition);
while (true) {
DDS::SubscriptionMatchedStatus matches;
if (reader->get_subscription_matched_status(matches) != DDS::RETCODE_OK) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("ERROR: %N:%l: main() -")
ACE_TEXT(" get_subscription_matched_status failed!\n")), -1);
}
if (matches.current_count == 0 && matches.total_count > 0) {
break;
}
DDS::ConditionSeq conditions;
DDS::Duration_t timeout = { 60, 0 };
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);
}
}
ws->detach_condition(condition);
// Clean-up!
participant->delete_contained_entities();
dpf->delete_participant(participant);
TheServiceParticipant->shutdown();
} catch (const CORBA::Exception& e) {
e._tao_print_exception("Exception caught in main():");
return -1;
}
return 0;
}
int
Writer::svc()
{
DDS::InstanceHandleSeq handles;
try {
// Block until Subscriber is available
DDS::StatusCondition_var condition = writer_->get_statuscondition();
condition->set_enabled_statuses(DDS::PUBLICATION_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::PublicationMatchedStatus matches = {0, 0, 0, 0, 0};
do {
if (ws->wait(conditions, timeout) != DDS::RETCODE_OK) {
ACE_ERROR((LM_ERROR,
ACE_TEXT("%N:%l: svc()")
ACE_TEXT(" ERROR: wait failed!\n")));
ACE_OS::exit(-1);
}
if (writer_->get_publication_matched_status(matches) != ::DDS::RETCODE_OK) {
ACE_ERROR((LM_ERROR,
ACE_TEXT("%N:%l: svc()")
ACE_TEXT(" ERROR: get_publication_matched_status failed!\n")));
ACE_OS::exit(-1);
}
} while (matches.current_count < 1);
ws->detach_condition(condition);
// Write samples
Messenger::MessageDataWriter_var message_dw
= Messenger::MessageDataWriter::_narrow(writer_.in());
if (CORBA::is_nil(message_dw.in())) {
ACE_ERROR((LM_ERROR,
ACE_TEXT("%N:%l: svc()")
ACE_TEXT(" ERROR: _narrow failed!\n")));
ACE_OS::exit(-1);
}
Messenger::Message message;
message.subject_id = 99;
DDS::InstanceHandle_t handle = message_dw->register_instance(message);
message.from = "Comic Book Guy";
message.subject = "Review";
message.text = "Worst. Movie. Ever.";
message.count = 0;
for (int i = 0; i < num_messages; i++) {
DDS::ReturnCode_t error;
do {
error = message_dw->write(message, handle);
} while (error == DDS::RETCODE_TIMEOUT);
if (error != DDS::RETCODE_OK) {
ACE_ERROR((LM_ERROR,
ACE_TEXT("%N:%l: svc()")
ACE_TEXT(" ERROR: write returned %d!\n"), error));
}
message.count++;
}
} catch (const CORBA::Exception& e) {
e._tao_print_exception("Exception caught in svc():");
}
finished_instances_ ++;
return 0;
}
int ACE_TMAIN (int argc, ACE_TCHAR *argv[]){
try
{
DDS::DomainParticipantFactory_var dpf =
TheParticipantFactoryWithArgs(argc, argv);
DDS::DomainParticipant_var participant =
dpf->create_participant(11,
PARTICIPANT_QOS_DEFAULT,
DDS::DomainParticipantListener::_nil(),
::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (CORBA::is_nil (participant.in ())) {
ACE_DEBUG((LM_DEBUG, "create_participant failed.\n"));
return 1;
}
MessageTypeSupportImpl* servant = new MessageTypeSupportImpl();
if (DDS::RETCODE_OK != servant->register_type(participant.in (), "")) {
ACE_DEBUG((LM_DEBUG, "register_type failed.\n"));
exit(1);
}
CORBA::String_var type_name = servant->get_type_name ();
DDS::TopicQos topic_qos;
participant->get_default_topic_qos(topic_qos);
DDS::Topic_var topic =
participant->create_topic ("Movie Discussion List",
type_name.in (),
topic_qos,
DDS::TopicListener::_nil(),
::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (CORBA::is_nil (topic.in ())) {
ACE_DEBUG((LM_DEBUG, "create_topic failed.\n"));
exit(1);
}
DDS::Publisher_var pub =
participant->create_publisher(PUBLISHER_QOS_DEFAULT,
DDS::PublisherListener::_nil(),
::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (CORBA::is_nil (pub.in ())) {
ACE_DEBUG((LM_DEBUG, "create_publisher failed.\n"));
exit(1);
}
DDS::DataWriterQos dw_qos;
pub->get_default_datawriter_qos (dw_qos);
dw_qos.deadline.period.sec = 4;
dw_qos.deadline.period.nanosec = 0;
// Create DataWriter with 4 second deadline period which
// should be compatible with first DataReader which has 5
// seconds deadline period and not with second DataReader
// which has 3 seconds deadline period.
DDS::DataWriter_var dw =
pub->create_datawriter(topic, dw_qos, 0,
OpenDDS::DCPS::DEFAULT_STATUS_MASK);
int const max_attempts = 20000;
int attempts = 1;
{
// Wait for both first DataReader connect and write messages.
std::auto_ptr<Writer> writer (new Writer (dw.in ()));
while (attempts != max_attempts)
{
::DDS::InstanceHandleSeq handles;
dw->get_matched_subscriptions(handles);
if (handles.length() == 1)
break;
else
ACE_OS::sleep(1);
++attempts;
}
if (attempts == max_attempts)
{
ACE_DEBUG((LM_DEBUG, "ERROR: subscriptions failed to match.\n"));
exit (1);
}
writer->start ();
writer->end ();
ACE_DEBUG((LM_DEBUG, "Writer changing deadline to incompatible value\n"));
// Now set DataWriter deadline to be 6 seconds which is not
// compatible with the existing DataReader. This QoS change
// should be applied and the association broken.
dw_qos.deadline.period.sec = 6;
if (dw->set_qos (dw_qos) != ::DDS::RETCODE_OK) {
ACE_DEBUG((LM_DEBUG,
"ERROR: DataWriter could not change deadline period which "
"should break DataReader associations\n"));
exit (1);
} else {
DDS::WaitSet_var ws = new DDS::WaitSet;
DDS::StatusCondition_var sc = dw->get_statuscondition();
sc->set_enabled_statuses(DDS::PUBLICATION_MATCHED_STATUS);
ws->attach_condition(sc);
DDS::PublicationMatchedStatus matched;
DDS::ConditionSeq active;
const DDS::Duration_t timeout = {5, 0}; // seconds
while (dw->get_publication_matched_status(matched) == DDS::RETCODE_OK
&& matched.current_count) {
if (ws->wait(active, timeout) == DDS::RETCODE_TIMEOUT) {
break;
}
}
ws->detach_condition(sc);
if (matched.current_count != 0) {
ACE_DEBUG((LM_DEBUG,
"ERROR: DataWriter changed deadline period which should "
"break association with all existing DataReaders, but did not\n"));
exit(1);
}
}
// We know the reader has been disassociated, but the reader itself may
// not have been notified yet. Introducing delay here to let the reader
// sync up with the disassociated state before re-associating.
// Wait for reader to finish unmatching.
FILE* fp = ACE_OS::fopen (synch_fname, ACE_TEXT("r"));
int i = 0;
while (fp == 0 && i < 15)
{
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT("(%P|%t) waiting reader to unmatch...\n")));
ACE_OS::sleep (1);
++i;
fp = ACE_OS::fopen (synch_fname, ACE_TEXT("r"));
}
if (fp != 0)
ACE_OS::fclose (fp);
ACE_DEBUG((LM_DEBUG, "Writer restoring deadline to compatible value\n"));
// change it back
dw_qos.deadline.period.sec = 5;
if (dw->set_qos (dw_qos) != ::DDS::RETCODE_OK)
{
ACE_DEBUG((LM_DEBUG,
"ERROR: DataWriter could not change deadline period which "
"should restore DataReader associations\n"));
exit (1);
}
}
{
// Wait for both second DataReader connect which changed deadline period
// from 3 seconds to 5 seconds.
std::auto_ptr<Writer> writer (new Writer (dw.in ()));
attempts = 1;
while (attempts != max_attempts)
{
::DDS::InstanceHandleSeq handles;
dw->get_matched_subscriptions(handles);
if (handles.length() == 2)
break;
else
ACE_OS::sleep(1);
++attempts;
}
if (attempts == max_attempts)
{
ACE_DEBUG((LM_DEBUG, "ERROR: subscriptions failed to match.\n"));
exit(1);
}
writer->start ();
writer->end ();
}
{
// Wait for subscriber exit.
attempts = 1;
while (attempts != max_attempts)
{
::DDS::InstanceHandleSeq handles;
dw->get_matched_subscriptions(handles);
if (handles.length() == 0)
break;
else
ACE_OS::sleep(1);
++ attempts;
}
if (attempts == max_attempts)
{
ACE_DEBUG((LM_DEBUG, "ERROR: failed to wait for DataReader exit.\n"));
exit (1);
}
}
participant->delete_contained_entities();
dpf->delete_participant(participant.in ());
}
catch (CORBA::Exception& e)
{
cerr << "PUB: Exception caught in main.cpp:" << endl
<< e << endl;
exit(1);
}
TheServiceParticipant->shutdown ();
return 0;
}
int
ParticipantTask::svc()
{
try
{
ACE_DEBUG((LM_INFO, ACE_TEXT("(%P|%t) -> PARTICIPANT STARTED\n")));
DDS::DomainParticipantFactory_var dpf = TheParticipantFactory;
DDS::DomainParticipant_var participant;
DDS::Publisher_var publisher;
DDS::DataWriter_var writer;
FooDataWriter_var writer_i;
DDS::StatusCondition_var cond;
DDS::WaitSet_var ws = new DDS::WaitSet;
{ // Scope for guard to serialize creating Entities.
GuardType guard(lock_);
// Create Participant
participant =
dpf->create_participant(42,
PARTICIPANT_QOS_DEFAULT,
DDS::DomainParticipantListener::_nil(),
::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
#ifdef OPENDDS_SAFETY_PROFILE
// RTPS cannot be shared
char config_name[64], inst_name[64];
ACE_OS::snprintf(config_name, 64, "cfg_%d", thread_index_);
ACE_OS::snprintf(inst_name, 64, "rtps_%d", thread_index_);
++thread_index_;
ACE_DEBUG((LM_INFO,
"(%P|%t) -> PARTICIPANT creating transport config %C\n",
config_name));
OpenDDS::DCPS::TransportConfig_rch config =
TheTransportRegistry->create_config(config_name);
OpenDDS::DCPS::TransportInst_rch inst =
TheTransportRegistry->create_inst(inst_name, "rtps_udp");
config->instances_.push_back(inst);
TheTransportRegistry->bind_config(config_name, participant);
#endif
} // End of lock scope.
if (CORBA::is_nil(participant.in()))
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("%N:%l: svc()")
ACE_TEXT(" create_participant failed!\n")), 1);
{
// Create Publisher
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: svc()")
ACE_TEXT(" create_publisher 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: svc()")
ACE_TEXT(" 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: svc()")
ACE_TEXT(" create_topic failed!\n")), 1);
// Create DataWriter
DDS::DataWriterQos writer_qos;
publisher->get_default_datawriter_qos(writer_qos);
#ifndef OPENDDS_NO_OWNERSHIP_PROFILE
writer_qos.history.depth = samples_per_thread_;
#endif
writer =
publisher->create_datawriter(topic.in(),
writer_qos,
DDS::DataWriterListener::_nil(),
::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (CORBA::is_nil(writer.in()))
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("%N:%l: svc()")
ACE_TEXT(" create_datawriter failed!\n")), 1);
writer_i = FooDataWriter::_narrow(writer);
if (CORBA::is_nil(writer_i))
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("%N:%l: svc()")
ACE_TEXT(" _narrow failed!\n")), 1);
// Block until Subscriber is available
cond = writer->get_statuscondition();
cond->set_enabled_statuses(DDS::PUBLICATION_MATCHED_STATUS);
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: svc()")
ACE_TEXT(" wait failed!\n")), 1);
if (writer->get_publication_matched_status(matches) != ::DDS::RETCODE_OK)
{
ACE_ERROR ((LM_ERROR,
"(%P|%t) ERROR: failed to get publication matched status\n"));
ACE_OS::exit (1);
}
}
while (matches.current_count < 1);
ws->detach_condition(cond);
// The following is intentionally inefficient to stress various
// pathways related to publication; we should be especially dull
// and write only one sample at a time per writer.
ProgressIndicator progress("(%P|%t) PARTICIPANT %d%% (%d samples sent)\n",
samples_per_thread_);
for (std::size_t i = 0; i < samples_per_thread_; ++i)
{
Foo foo;
foo.key = 3;
DDS::InstanceHandle_t handle = writer_i->register_instance(foo);
if (writer_i->write(foo, handle) != DDS::RETCODE_OK) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("%N:%l: svc()")
ACE_TEXT(" write failed!\n")), 1);
}
++progress;
}
DDS::Duration_t interval = { 30, 0};
if( DDS::RETCODE_OK != writer->wait_for_acknowledgments( interval)) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("(%P:%t) ERROR: svc() - ")
ACE_TEXT("timed out waiting for acks!\n")
), 1);
}
}
// Clean-up!
ACE_DEBUG((LM_INFO, ACE_TEXT("(%P|%t) <- PUBLISHER PARTICIPANT DEL CONT ENTITIES\n")));
participant->delete_contained_entities();
ACE_DEBUG((LM_INFO, ACE_TEXT("(%P|%t) <- PUBLISHER DELETE PARTICIPANT\n")));
dpf->delete_participant(participant.in());
ACE_DEBUG((LM_INFO, ACE_TEXT("(%P|%t) <- PUBLISHER PARTICIPANT VARS GOING OUT OF SCOPE\n")));
}
catch (const CORBA::Exception& e)
{
e._tao_print_exception("caught in svc()");
return 1;
}
ACE_DEBUG((LM_INFO, ACE_TEXT("(%P|%t) <- PARTICIPANT FINISHED\n")));
return 0;
}
int svc()
{
int thread_id = thread_counter_++;
// Create Publisher
DDS::Publisher_var publisher =
participant_->create_publisher(PUBLISHER_QOS_DEFAULT,
0,
OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (!publisher) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("ERROR: %N:%l: main() -")
ACE_TEXT(" create_publisher failed!\n")),
-1);
}
writers_[thread_id].resize(6);
ACE_DEBUG((LM_DEBUG, "(%P|%t) Starting DataWriter %C\n", writers_[thread_id].c_str()));
DDS::DataWriterQos qos;
publisher->get_default_datawriter_qos(qos);
qos.user_data.value.length(3);
qos.user_data.value[0] = fromhex(writers_[thread_id], 0);
qos.user_data.value[1] = fromhex(writers_[thread_id], 1);
qos.user_data.value[2] = fromhex(writers_[thread_id], 2);
if (reliable_) {
qos.reliability.kind = DDS::RELIABLE_RELIABILITY_QOS;
qos.reliability.max_blocking_time.sec = DDS::DURATION_INFINITE_SEC;
// qos.resource_limits.max_instances = 10;
// qos.history.depth = 10;
} else {
qos.reliability.kind = DDS::BEST_EFFORT_RELIABILITY_QOS;
}
// Create DataWriter
DDS::DataWriter_var writer =
publisher->create_datawriter(topic_,
qos,
0,
OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (!writer) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("ERROR: %N:%l: main() -")
ACE_TEXT(" create_datawriter failed!\n")),
-1);
}
TestMsgDataWriter_var message_writer =
TestMsgDataWriter::_narrow(writer);
if (!message_writer) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("ERROR: %N:%l: main() -")
ACE_TEXT(" _narrow failed!\n")),
-1);
}
// Block until Subscriber is available
DDS::StatusCondition_var condition = writer->get_statuscondition();
condition->set_enabled_statuses(DDS::PUBLICATION_MATCHED_STATUS);
DDS::WaitSet_var ws = new DDS::WaitSet;
ws->attach_condition(condition);
while (true) {
DDS::PublicationMatchedStatus matches;
if (writer->get_publication_matched_status(matches) != ::DDS::RETCODE_OK) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("ERROR: %N:%l: main() -")
ACE_TEXT(" get_publication_matched_status failed!\n")),
-1);
}
ACE_DEBUG((LM_DEBUG, "(%P|%t) DataWriter %C has %d of %d readers\n", writers_[thread_id].c_str(), matches.current_count, total_readers_));
if (matches.current_count >= total_readers_) {
break;
}
DDS::ConditionSeq conditions;
DDS::Duration_t timeout = { 60, 0 };
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);
}
}
ws->detach_condition(condition);
// Write samples
TestMsg message;
message.value = 0;
for (int i = 0; i < MSGS_PER_WRITER; ++i) {
DDS::ReturnCode_t error = message_writer->write(message, DDS::HANDLE_NIL);
++message.value;
if (error != DDS::RETCODE_OK) {
ACE_ERROR((LM_ERROR,
ACE_TEXT("ERROR: %N:%l: main() -")
ACE_TEXT(" write returned %d!\n"), error));
}
}
ACE_DEBUG((LM_DEBUG, "(%P|%t) DataWriter %C is waiting for acknowledgements\n", writers_[thread_id].c_str()));
DDS::Duration_t timeout = { 30, 0 };
message_writer->wait_for_acknowledgments(timeout);
// With static discovery, it's not an error for wait_for_acks to fail
// since the peer process may have terminated before sending acks.
ACE_DEBUG((LM_DEBUG, "(%P|%t) DataWriter %C is done\n", writers_[thread_id].c_str()));
return 0;
}
Publisher::Publisher( const Options& options)
: status_( 0),
options_( options),
participant_(0),
publisher_(0),
waiter_( new DDS::WaitSet)
{
DDS::DomainParticipantFactory_var dpf = TheParticipantFactory;
// Create the DomainParticipant
this->participant_
= dpf->create_participant(
this->options_.domain(),
PARTICIPANT_QOS_DEFAULT,
DDS::DomainParticipantListener::_nil(),
::OpenDDS::DCPS::DEFAULT_STATUS_MASK
);
if( CORBA::is_nil( this->participant_.in())) {
ACE_ERROR((LM_ERROR,
ACE_TEXT("(%P|%t) ERROR: Publisher::Publisher() - ")
ACE_TEXT("failed to create a participant.\n")
));
throw BadParticipantException();
} else if( this->options_.verbose()) {
ACE_DEBUG((LM_DEBUG,
ACE_TEXT("(%P|%t) Publisher::Publisher() - ")
ACE_TEXT("created participant in domain %d.\n"),
this->options_.domain()
));
}
// Create and register the type support.
DataTypeSupportImpl* testData = new DataTypeSupportImpl();
CORBA::String_var type_name = testData->get_type_name();
if( ::DDS::RETCODE_OK
!= testData->register_type( this->participant_.in(), 0)) {
ACE_ERROR((LM_ERROR,
ACE_TEXT("(%P|%t) ERROR: Publisher::Publisher() - ")
ACE_TEXT("unable to install type %C support.\n"),
type_name.in()
));
throw BadTypeSupportException ();
} else if( this->options_.verbose()) {
ACE_DEBUG((LM_DEBUG,
ACE_TEXT("(%P|%t) Publisher::Publisher() - ")
ACE_TEXT("created type %C support.\n"),
type_name.in()
));
}
// Create the topic.
DDS::Topic_var topic = this->participant_->create_topic(
this->options_.topicName().c_str(),
type_name,
TOPIC_QOS_DEFAULT,
::DDS::TopicListener::_nil(),
::OpenDDS::DCPS::DEFAULT_STATUS_MASK
);
if( CORBA::is_nil( topic.in())) {
ACE_ERROR((LM_ERROR,
ACE_TEXT("(%P|%t) ERROR: Publisher::Publisher() - ")
ACE_TEXT("failed to create topic %C.\n"),
this->options_.topicName().c_str()
));
throw BadTopicException();
} else if( this->options_.verbose()) {
ACE_DEBUG((LM_DEBUG,
ACE_TEXT("(%P|%t) Publisher::Publisher() - ")
ACE_TEXT("created topic %C.\n"),
this->options_.topicName().c_str()
));
}
// Create the publisher.
this->publisher_ = this->participant_->create_publisher(
PUBLISHER_QOS_DEFAULT,
::DDS::PublisherListener::_nil(),
::OpenDDS::DCPS::DEFAULT_STATUS_MASK
);
if( CORBA::is_nil(this->publisher_.in())) {
ACE_ERROR((LM_ERROR,
ACE_TEXT("(%P|%t) ERROR: Publisher::Publisher() - ")
ACE_TEXT("failed to create publisher.\n")
));
throw BadPublisherException();
} else if( this->options_.verbose()) {
ACE_DEBUG((LM_DEBUG,
ACE_TEXT("(%P|%t) Publisher::Publisher() - ")
ACE_TEXT("created publisher.\n")
));
}
// Writer Qos policy values.
::DDS::DataWriterQos writerQos;
this->publisher_->get_default_datawriter_qos( writerQos);
writerQos.durability.kind = ::DDS::TRANSIENT_LOCAL_DURABILITY_QOS;
writerQos.history.kind = ::DDS::KEEP_ALL_HISTORY_QOS;
writerQos.resource_limits.max_samples_per_instance = ::DDS::LENGTH_UNLIMITED;
writerQos.reliability.kind = ::DDS::RELIABLE_RELIABILITY_QOS;
if( this->options_.verbose()) {
ACE_DEBUG((LM_DEBUG,
ACE_TEXT("(%P|%t) Publisher::Publisher() - ")
ACE_TEXT("starting to create %d publications.\n"),
this->options_.publications()
));
}
// Build as many publications as are specified.
for( int index = 0; index < this->options_.publications(); ++index) {
// Create the writer.
DDS::DataWriter_var writer
= this->publisher_->create_datawriter(
topic.in(),
writerQos,
DDS::DataWriterListener::_nil(),
::OpenDDS::DCPS::DEFAULT_STATUS_MASK
);
if( CORBA::is_nil( writer.in())) {
ACE_ERROR((LM_ERROR,
ACE_TEXT("(%P|%t) ERROR: Publisher::Publisher() - ")
ACE_TEXT("failed to create writer.\n")
));
throw BadWriterException();
} else if( this->options_.verbose()) {
ACE_DEBUG((LM_DEBUG,
ACE_TEXT("(%P|%t) Publisher::Publisher() - ")
ACE_TEXT("created publication %d.\n"),
(1+index)
));
}
// Create a publication and store it.
this->publications_.push_back(
new Writer( writer.in(), index, this->options_.verbose())
);
//
// Grab, enable and attach the status condition for test
// synchronization of the current publication.
//
DDS::StatusCondition_var status = writer->get_statuscondition();
status->set_enabled_statuses( DDS::PUBLICATION_MATCHED_STATUS);
this->waiter_->attach_condition( status.in());
if( this->options_.verbose()) {
ACE_DEBUG((LM_DEBUG,
ACE_TEXT("(%P|%t) Publisher::Publisher() - ")
ACE_TEXT("created StatusCondition for publication %d.\n"),
(1+index)
));
}
}
}
int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
try {
// Initialize DomainParticipantFactory
DDS::DomainParticipantFactory_var dpf =
TheParticipantFactoryWithArgs(argc, argv);
int error;
if ((error = parse_args(argc, argv)) != 0) {
return error;
}
// Create DomainParticipant
DDS::DomainParticipant_var participant =
dpf->create_participant(4,
PARTICIPANT_QOS_DEFAULT,
DDS::DomainParticipantListener::_nil(),
OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (CORBA::is_nil(participant.in())) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("%N:%l main()")
ACE_TEXT(" ERROR: create_participant() failed!\n")), -1);
}
// Register Type (Messenger::Message)
Messenger::MessageTypeSupport_var ts =
new Messenger::MessageTypeSupportImpl();
if (ts->register_type(participant.in(), "") != DDS::RETCODE_OK) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("%N:%l main()")
ACE_TEXT(" ERROR: register_type() failed!\n")), -1);
}
// Create Topic (Movie Discussion List)
DDS::Topic_var topic =
participant->create_topic("Movie Discussion List",
ts->get_type_name(),
TOPIC_QOS_DEFAULT,
DDS::TopicListener::_nil(),
OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (CORBA::is_nil(topic.in())) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("%N:%l main()")
ACE_TEXT(" ERROR: create_topic() failed!\n")), -1);
}
// Create Subscriber
DDS::Subscriber_var sub =
participant->create_subscriber(SUBSCRIBER_QOS_DEFAULT,
DDS::SubscriberListener::_nil(),
OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (CORBA::is_nil(sub.in())) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("%N:%l main()")
ACE_TEXT(" ERROR: create_subscriber() failed!\n")), -1);
}
// Create DataReader
DataReaderListenerImpl listener;
DDS::DataReader_var reader =
sub->create_datareader(topic.in(),
DATAREADER_QOS_DEFAULT,
&listener,
OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (CORBA::is_nil(reader.in())) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("%N:%l main()")
ACE_TEXT(" ERROR: create_datareader() failed!\n")), -1);
}
// Block until Publisher completes
DDS::StatusCondition_var condition = reader->get_statuscondition();
condition->set_enabled_statuses(DDS::SUBSCRIPTION_MATCHED_STATUS);
DDS::WaitSet_var ws = new DDS::WaitSet;
ws->attach_condition(condition);
DDS::Duration_t timeout =
{ DDS::DURATION_INFINITE_SEC, DDS::DURATION_INFINITE_NSEC };
DDS::ConditionSeq conditions;
DDS::SubscriptionMatchedStatus matches = { 0, 0, 0, 0, 0 };
do {
if (ws->wait(conditions, timeout) != DDS::RETCODE_OK) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("%N:%l main()")
ACE_TEXT(" ERROR: wait() failed!\n")), -1);
}
if (reader->get_subscription_matched_status(matches) != DDS::RETCODE_OK) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("%N:%l main()")
ACE_TEXT(" ERROR: 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;
}