本文整理汇总了C++中dds::WaitSet_var::wait方法的典型用法代码示例。如果您正苦于以下问题：C++ WaitSet_var::wait方法的具体用法？C++ WaitSet_var::wait怎么用？C++ WaitSet_var::wait使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类dds::WaitSet_var的用法示例。
在下文中一共展示了WaitSet_var::wait方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: HandleWaitCondition
/**
* 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 );
}示例2: if
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;
}示例3:
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;
}示例4: delay_between_pubs
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()")
//.........这里部分代码省略.........
示例5: ACE_TMAIN
//.........这里部分代码省略.........
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;
}示例6: MessageTypeSupportImpl
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,
//.........这里部分代码省略.........
示例7: guard
//.........这里部分代码省略.........
// 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;
}示例8: svc
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;
}示例9: wait
int
TestCase::test()
{
wait_for_subscribers(); // wait for association
// As there are no fully association establishment between pub and sub for UDP
// transport, a delay is required for the test to receive all messages.
ACE_OS::sleep (3);
// Write test data to exercise the data paths:
for (int i = 0; i < num_messages; ++i) {
int pind = 0;
for (TestPublisherVector::iterator pub = publishers_.begin();
pub != publishers_.end(); ++pub) {
TestMessage message = { (100*pind) + i, "Testing!" };
if ((*pub)->write_message(message)) {
return -1;
}
++pind;
}
}
// wait for delivery
for (TestSubscriberVector::iterator sub = subscribers_.begin();
sub != subscribers_.end(); ++sub) {
int read = 0;
DDS::WaitSet_var ws = new DDS::WaitSet;
DDS::ReadCondition_var rc =
(*sub)->create_readcondition(DDS::NOT_READ_SAMPLE_STATE,
DDS::NEW_VIEW_STATE,
DDS::ALIVE_INSTANCE_STATE);
ws->attach_condition(rc);
DDS::Duration_t finite = {30, 0};
CORBA::Long num_expected = num_messages * publishers_.size();
do {
TestMessageSeq data_values;
DDS::SampleInfoSeq sample_infos;
(*sub)->read_w_condition(data_values, sample_infos, num_expected, rc);
read += data_values.length();
if (read != num_expected) {
DDS::ConditionSeq active;
DDS::ReturnCode_t ret = ws->wait(active, finite);
if (ret != DDS::RETCODE_OK) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("%N:%l: wait()")
ACE_TEXT(" ERROR: wait for samples failed: %d\n"),
ret), -1);
}
}
} while (read != num_expected);
ws->detach_condition(rc);
}
// This test verifies associations formed between subscribers and
// publishers attached to the same TransportImpl. There is nothing
// which needs to be verified other than the association is formed
// without crashing the DCPS subsystem.
for (int i = 0; i < num_messages; ++i) {
TestMessageSeq message_seq;
DDS::SampleInfoSeq si_seq;
::CORBA::Long max_take = 1;
// For each subscriber
for (TestSubscriberVector::iterator sub = subscribers_.begin();
sub != subscribers_.end(); ++sub) {
DDS::ReadCondition_var tc = (*sub)->create_readcondition(DDS::READ_SAMPLE_STATE,
DDS::ANY_VIEW_STATE,
DDS::ALIVE_INSTANCE_STATE);
// For each publisher
size_t num_pubs = publishers_.size();
for (unsigned int i = 0; i < num_pubs; ++i) {
DDS::ReturnCode_t status = (*sub)->take_w_condition(message_seq, si_seq, max_take, tc);
if (status == DDS::RETCODE_OK) {
DDS::SampleInfo si = si_seq[0];
TestMessage message = message_seq[0];
std::cout << "SampleInfo.sample_rank = " << si.sample_rank << std::endl;
std::cout << "SampleInfo.instance_state = " << si.instance_state << std::endl;
if (si.valid_data) {
std::cout << "Message: key = " << message.key << std::endl
<< " message = " << message.message.in() << std::endl;
} else if (si.instance_state == DDS::NOT_ALIVE_DISPOSED_INSTANCE_STATE) {
ACE_DEBUG((LM_DEBUG, ACE_TEXT("%N:%l: INFO: instance is disposed\n")));
return -1;
} else if (si.instance_state == DDS::NOT_ALIVE_NO_WRITERS_INSTANCE_STATE) {
ACE_DEBUG((LM_DEBUG, ACE_TEXT("%N:%l: INFO: instance is unregistered\n")));
return -1;
} else {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("%N:%l: take_next_sample()")
ACE_TEXT(" ERROR: unknown instance state: %d\n"),
si.instance_state), -1);
}
} else {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("%N:%l: take_next_sample()")
ACE_TEXT(" ERROR: unexpected status: %d\n"),
status), -1);
//.........这里部分代码省略.........
示例10: OSPL_MAIN
int OSPL_MAIN (int argc, char *argv[])
{
MsgSeq msgList;
SampleInfoSeq infoSeq;
Duration_t timeout = { 0, 200000000 };
int count = 0;
DDSEntityManager mgr;
// create domain participant
char partition_name[] = "Listener example";
mgr.createParticipant(partition_name);
//create type
MsgTypeSupport_var st = new MsgTypeSupport();
mgr.registerType(st.in());
//create Topic
char topic_name[] = "ListenerData_Msg";
mgr.createTopic(topic_name);
//create Subscriber
mgr.createSubscriber();
// create DataReader
mgr.createReader();
DataReader_var dreader = mgr.getReader();
ListenerDataListener *myListener = new ListenerDataListener();
myListener->m_MsgReader = MsgDataReader::_narrow(dreader.in());
checkHandle(myListener->m_MsgReader.in(), "MsgDataReader::_narrow");
cout << "=== [ListenerDataSubscriber] set_listener" << endl;
DDS::StatusMask mask =
DDS::DATA_AVAILABLE_STATUS | DDS::REQUESTED_DEADLINE_MISSED_STATUS;
myListener->m_MsgReader->set_listener(myListener, mask);
cout << "=== [ListenerDataSubscriber] Ready ..." << endl;
myListener->m_closed = false;
// waitset used to avoid spinning in the loop below
DDS::WaitSet_var ws = new DDS::WaitSet();
ws->attach_condition(myListener->m_guardCond);
DDS::ConditionSeq condSeq;
while (!myListener->m_closed && count < 1500 ){
// To avoid spinning here. We can either use a sleep or better a WaitSet.
ws->wait(condSeq, timeout);
myListener->m_guardCond->set_trigger_value(false);
++count;
}
cout << "===[ListenerDataSubscriber] Market Closed" << endl;
//cleanup
mgr.deleteReader(myListener->m_MsgReader.in ());
mgr.deleteSubscriber();
mgr.deleteTopic();
mgr.deleteParticipant();
delete myListener;
cout << "Completed Listener example." << endl;
return 0;
}示例11: test
//.........这里部分代码省略.........
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;
}示例12: MessageTypeSupportImpl
//.........这里部分代码省略.........
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;
}示例13: DataReaderListenerImpl
//.........这里部分代码省略.........
// 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;
}示例14: while
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")));
}
}示例15: MessageTypeSupportImpl
//.........这里部分代码省略.........
::DDS::DataReaderQos dr_qos;
sub->get_default_datareader_qos (dr_qos);
dr_qos.ownership.kind = ::DDS::EXCLUSIVE_OWNERSHIP_QOS;
dr_qos.deadline.period.sec = deadline.sec;
dr_qos.deadline.period.nanosec = deadline.nanosec;
dr_qos.liveliness.lease_duration.sec = liveliness.sec;
dr_qos.liveliness.lease_duration.nanosec = liveliness.nanosec;
DDS::DataReader_var reader1 =
sub->create_datareader(topic.in(),
dr_qos,
listener1.in(),
OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (CORBA::is_nil(reader1.in())) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("%N:%l main()")
ACE_TEXT(" ERROR: create_datareader() failed!\n")), -1);
}
DDS::DataReader_var reader2 =
sub->create_datareader(topic.in(),
dr_qos,
listener2.in(),
OpenDDS::DCPS::DEFAULT_STATUS_MASK);
if (CORBA::is_nil(reader2.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 condition1 = reader1->get_statuscondition();
DDS::StatusCondition_var condition2 = reader2->get_statuscondition();
condition1->set_enabled_statuses(DDS::SUBSCRIPTION_MATCHED_STATUS);
condition2->set_enabled_statuses(DDS::SUBSCRIPTION_MATCHED_STATUS);
DDS::WaitSet_var ws = new DDS::WaitSet;
ws->attach_condition(condition1);
ws->attach_condition(condition2);
DDS::Duration_t timeout =
{ DDS::DURATION_INFINITE_SEC, DDS::DURATION_INFINITE_NSEC };
DDS::ConditionSeq conditions;
DDS::SubscriptionMatchedStatus matches1 = { 0, 0, 0, 0, 0 };
DDS::SubscriptionMatchedStatus matches2 = { 0, 0, 0, 0, 0 };
while (true) {
if (reader1->get_subscription_matched_status(matches1) != DDS::RETCODE_OK) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("%N:%l main()")
ACE_TEXT(" ERROR: get_subscription_matched_status() failed!\n")), -1);
}
if (reader2->get_subscription_matched_status(matches2) != DDS::RETCODE_OK) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("%N:%l main()")
ACE_TEXT(" ERROR: get_subscription_matched_status() failed!\n")), -1);
}
if ((matches1.current_count == 0 && matches1.total_count > 0) ||
(matches2.current_count == 0 && matches2.total_count > 0)) {
break;
}
DDS::ReturnCode_t wait_status = ws->wait(conditions, timeout);
if (wait_status != DDS::RETCODE_OK) {
std::cerr << "ERROR: Subscriber failed during waiting on wait set with return code "
<< wait_status << std::endl;
}
}
ws->detach_condition(condition1);
ws->detach_condition(condition2);
result1 = listener_svt1->verify_result();
result2 = listener_svt2->verify_result();
} // Scope of entities
// Clean-up!
participant->delete_contained_entities();
dpf->delete_participant(participant.in());
TheServiceParticipant->shutdown();
if (result1 == false || result2 == false) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("%N:%l main()")
ACE_TEXT(" ERROR: failed to verify message!\n")), -2);
}
} catch (const CORBA::Exception& e) {
e._tao_print_exception("Exception caught in main():");
return -1;
}
return 0;
}