bool check_discovered_participants(DomainParticipant_var& dp,
InstanceHandle_t& handle)
{
InstanceHandle_t my_handle = dp->get_instance_handle();
DDS::InstanceHandleSeq part_handles;
DDS::ReturnCode_t stat = dp->get_discovered_participants(part_handles);
while (stat == RETCODE_NO_DATA || part_handles.length() == 0) {
ACE_OS::sleep(1);
stat = dp->get_discovered_participants(part_handles);
}
if (stat == RETCODE_OK) {
CORBA::ULong len = part_handles.length();
if (len != 1) {
ACE_ERROR_RETURN((LM_ERROR, ACE_TEXT("ERROR: %P expected to discover")
ACE_TEXT("one other participant handle but ")
ACE_TEXT("found %d\n"), len), false);
} else if (part_handles[0] == my_handle) {
ACE_ERROR_RETURN((LM_ERROR, ACE_TEXT("ERROR: %P discovered own ")
ACE_TEXT("participant handle\n")), false);
} else {
DDS::ParticipantBuiltinTopicData data;
dp->get_discovered_participant_data(data, part_handles[0]);
OpenDDS::DCPS::Discovery_rch disc =
TheServiceParticipant->get_discovery(dp->get_domain_id());
OpenDDS::DCPS::DomainParticipantImpl* dp_impl =
dynamic_cast<OpenDDS::DCPS::DomainParticipantImpl*>(dp.in());
OpenDDS::DCPS::RepoId repo_id = disc->bit_key_to_repo_id(
dp_impl,
OpenDDS::DCPS::BUILT_IN_PARTICIPANT_TOPIC,
data.key);
if (dp_impl->get_handle(repo_id) != part_handles[0]) {
ACE_ERROR_RETURN((LM_ERROR, ACE_TEXT("ERROR: %P discovered participant ")
ACE_TEXT("BIT key could not be converted ")
ACE_TEXT("to repo id, then handle\n")),
false);
}
handle = part_handles[0];
{
OpenDDS::DCPS::GuidConverter converter1(dp_impl->get_id ());
OpenDDS::DCPS::GuidConverter converter2(repo_id);
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT("%P ")
ACE_TEXT("%C discovered %C\n"),
std::string(converter1).c_str(),
std::string(converter2).c_str()));
}
}
}
return (stat == RETCODE_OK);
}
bool run_test(DomainParticipant_var& dp_sub,
DomainParticipant_var& dp_pub)
{
OpenDDS::DCPS::RepoId sub_repo_id, pub_repo_id;
{
OpenDDS::DCPS::DomainParticipantImpl* dp_impl =
dynamic_cast<OpenDDS::DCPS::DomainParticipantImpl*>(dp_sub.in());
sub_repo_id = dp_impl->get_id ();
OpenDDS::DCPS::GuidConverter converter(sub_repo_id);
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT("%P ")
ACE_TEXT("Sub Domain Participant GUID=%C\n"),
std::string(converter).c_str()));
}
{
OpenDDS::DCPS::DomainParticipantImpl* dp_impl =
dynamic_cast<OpenDDS::DCPS::DomainParticipantImpl*>(dp_pub.in());
pub_repo_id = dp_impl->get_id ();
OpenDDS::DCPS::GuidConverter converter(pub_repo_id);
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT("%P ")
ACE_TEXT("Pub Domain Participant GUID=%C\n"),
std::string(converter).c_str()));
}
// If we are running with an rtps_udp transport, it can't be shared between
// participants.
TransportConfig_rch cfg = TheTransportRegistry->get_config("dp1");
if (!cfg.is_nil()) {
TheTransportRegistry->bind_config(cfg, dp_sub);
}
cfg = TheTransportRegistry->get_config("dp2");
if (!cfg.is_nil()) {
TheTransportRegistry->bind_config(cfg, dp_pub);
}
Subscriber_var bit_sub = dp_sub->get_builtin_subscriber();
if (!read_participant_bit(bit_sub, dp_sub, pub_repo_id, TestConfig::PARTICIPANT_USER_DATA())) {
return false;
}
// Each domain participant's handle to the other
InstanceHandle_t dp_sub_ih, dp_pub_ih;
InstanceHandle_t pub_ih, sub_ih, ig_ih;
if (!(check_discovered_participants(dp_sub, dp_pub_ih) &&
check_discovered_participants(dp_pub, dp_sub_ih)))
{
return false;
}
DataWriter_var dw = create_data_writer(dp_pub);
if (!dw) {
ACE_DEBUG((LM_ERROR, "ERROR: %P could not create Data Writer (participant 2)\n"));
return false;
}
if (!read_publication_bit(bit_sub, dp_sub, pub_repo_id, pub_ih, TestConfig::DATA_WRITER_USER_DATA(), TestConfig::TOPIC_DATA(), 1, 1)) {
return false;
}
DataReader_var dr = create_data_reader(dp_sub);
if (!dr) {
ACE_DEBUG((LM_ERROR, "ERROR: %P could not create Data Reader (participant 1)\n"));
return false;
}
if (!read_subscription_bit(dp_pub->get_builtin_subscriber(), dp_pub, sub_repo_id, sub_ih, TestConfig::DATA_READER_USER_DATA(), TestConfig::TOPIC_DATA())) {
return false;
}
// Wait for the reader to associate with the writer.
WriterSync::wait_match(dw);
// Remove the writer and its topic, then re-create them. The writer's
// participant should still have discovery info about the reader so that
// the association between the new writer and old reader can be established.
recreate_data_writer_and_topic(dw, dr);
// Wait for the reader to associate with the writer.
WriterSync::wait_match(dw);
// The new writer is associated with the reader, but the reader may still
// also be associated with the old writer.
wait_match(dr, 1);
// Get the new instance handle as pub_ih
if (!read_publication_bit(bit_sub, dp_sub, pub_repo_id, pub_ih, TestConfig::DATA_WRITER_USER_DATA(), TestConfig::TOPIC_DATA(), 1, 2)) {
return false;
}
TestMsgDataWriter_var tmdw = TestMsgDataWriter::_narrow(dw);
const TestMsg msg = {42};
tmdw->write(msg, HANDLE_NIL);
ReadCondition_var rc = dr->create_readcondition(ANY_SAMPLE_STATE,
ANY_VIEW_STATE,
ALIVE_INSTANCE_STATE);
WaitSet_var waiter = new WaitSet;
waiter->attach_condition(rc);
ConditionSeq activeConditions;
const Duration_t timeout = { 90, 0 };
ReturnCode_t result = waiter->wait(activeConditions, timeout);
waiter->detach_condition(rc);
if (result != RETCODE_OK) {
ACE_DEBUG((LM_ERROR,
"ERROR: %P TestMsg reader could not wait for condition: %d\n", result));
return false;
}
TestMsgDataReader_var tmdr = TestMsgDataReader::_narrow(dr);
TestMsgSeq data;
SampleInfoSeq infos;
ReturnCode_t ret = tmdr->read_w_condition(data, infos, LENGTH_UNLIMITED, rc);
if (ret != RETCODE_OK) {
ACE_DEBUG((LM_ERROR, "ERROR: %P could not read TestMsg: %d\n", ret));
return false;
}
bool ok = false;
for (CORBA::ULong i = 0; i < data.length(); ++i) {
if (infos[i].valid_data) {
ok = true;
ACE_DEBUG((LM_DEBUG, "%P Read data sample: %d\n", data[i].value));
}
}
if (!ok) {
ACE_DEBUG((LM_ERROR, "ERROR: %P no valid data from TestMsg data reader\n"));
}
// Change dp qos
{
DomainParticipantQos dp_qos;
dp_pub->get_qos(dp_qos);
set_qos(dp_qos.user_data.value, TestConfig::PARTICIPANT_USER_DATA2());
dp_pub->set_qos(dp_qos);
}
// Change dw qos
{
DataWriterQos dw_qos;
dw->get_qos(dw_qos);
set_qos(dw_qos.user_data.value, TestConfig::DATA_WRITER_USER_DATA2());
dw->set_qos(dw_qos);
}
// Change dr qos
{
DataReaderQos dr_qos;
dr->get_qos(dr_qos);
set_qos(dr_qos.user_data.value, TestConfig::DATA_READER_USER_DATA2());
dr->set_qos(dr_qos);
}
// Wait for propagation
ACE_OS::sleep(3);
if (!read_participant_bit(bit_sub, dp_sub, pub_repo_id, TestConfig::PARTICIPANT_USER_DATA2())) {
return false;
}
if (!read_publication_bit(bit_sub, dp_sub, pub_repo_id, ig_ih, TestConfig::DATA_WRITER_USER_DATA2(), TestConfig::TOPIC_DATA(), 1, 1)) {
return false;
}
if (!read_subscription_bit(dp_pub->get_builtin_subscriber(), dp_pub, sub_repo_id, ig_ih, TestConfig::DATA_READER_USER_DATA2(), TestConfig::TOPIC_DATA())) {
return false;
}
// Set dw topic qos
Topic_var topic = dw->get_topic();
TopicQos topic_qos;
topic->get_qos(topic_qos);
set_qos(topic_qos.topic_data.value, TestConfig::TOPIC_DATA2());
topic->set_qos(topic_qos);
// Set dr topic qos
TopicDescription_var topic_desc = dr->get_topicdescription();
topic = Topic::_narrow(topic_desc);
topic->get_qos(topic_qos);
set_qos(topic_qos.topic_data.value, TestConfig::TOPIC_DATA2());
topic->set_qos(topic_qos);
// Wait for propagation
ACE_OS::sleep(3);
if (!read_publication_bit(bit_sub, dp_sub, pub_repo_id, ig_ih, TestConfig::DATA_WRITER_USER_DATA2(), TestConfig::TOPIC_DATA2(), 1, 1)) {
return false;
}
if (!read_subscription_bit(dp_pub->get_builtin_subscriber(), dp_pub, sub_repo_id, ig_ih, TestConfig::DATA_READER_USER_DATA2(), TestConfig::TOPIC_DATA2())) {
return false;
}
// Test ignore
dp_sub->ignore_publication(pub_ih);
if (!read_publication_bit(bit_sub, dp_sub, pub_repo_id, pub_ih, TestConfig::DATA_WRITER_USER_DATA2(), TestConfig::TOPIC_DATA2(), 0, 0)) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("ERROR: %P Could not ignore publication\n")), false);
}
dp_pub->ignore_subscription(sub_ih);
if (!read_subscription_bit(dp_pub->get_builtin_subscriber(), dp_pub, sub_repo_id, sub_ih, TestConfig::DATA_READER_USER_DATA2(), TestConfig::TOPIC_DATA2(), true)) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("ERROR: %P Could not ignore subscription\n")), false);
}
dp_sub->ignore_participant(dp_pub_ih);
InstanceHandleSeq handles;
dp_sub->get_discovered_participants(handles);
// Check that the handle is no longer in the sequence.
for (CORBA::ULong i = 0; i < handles.length (); ++i) {
if (handles[i] == dp_pub_ih) {
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("ERROR: %P Could not ignore participant\n")), false);
}
}
return ok;
}