void
Notify_Sequence_Push_Consumer::_connect (
CosNotifyChannelAdmin::ConsumerAdmin_ptr consumer_admin)
{
CosNotifyComm::SequencePushConsumer_var objref =
this->_this ();
CosNotifyChannelAdmin::ProxySupplier_var proxysupplier =
consumer_admin->obtain_notification_push_supplier (
CosNotifyChannelAdmin::SEQUENCE_EVENT,
proxy_id_);
this->proxy_ =
CosNotifyChannelAdmin::SequenceProxyPushSupplier::_narrow (
proxysupplier.in ());
CosNotification::QoSProperties properties (1);
properties.length (1);
properties[0].name = CORBA::string_dup (CosNotification::PacingInterval);
properties[0].value <<= PACING;
this->proxy_->set_qos (properties);
this->proxy_->connect_sequence_push_consumer (objref.in ());
// give ownership to POA
this->_remove_ref ();
}
void
Notify_Sequence_Push_Consumer::_connect (
CosNotifyChannelAdmin::ConsumerAdmin_ptr consumer_admin)
{
CosNotifyComm::SequencePushConsumer_var objref =
this->_this ();
CosNotifyChannelAdmin::ProxySupplier_var proxysupplier =
consumer_admin->obtain_notification_push_supplier (
CosNotifyChannelAdmin::SEQUENCE_EVENT,
proxy_id_);
this->proxy_ =
CosNotifyChannelAdmin::SequenceProxyPushSupplier::_narrow (
proxysupplier.in ());
CosNotification::QoSProperties properties (3);
properties.length (3);
properties[0].name = CORBA::string_dup (CosNotification::MaximumBatchSize);
properties[0].value <<= (CORBA::Long) BATCH_SIZE;
properties[1].name = CORBA::string_dup (CosNotification::PacingInterval);
properties[1].value <<= (TimeBase::TimeT) (1000 * 10000); // 1 secs
if (use_ordering_)
{
properties[2].name = CORBA::string_dup (CosNotification::OrderPolicy);
properties[2].value <<= this->order_policy_;
}
else
{
properties.length(2);
}
this->proxy_->set_qos (properties);
this->proxy_->connect_sequence_push_consumer (objref.in ());
// give ownership to POA
this->_remove_ref ();
}
void
Notify_Sequence_Push_Consumer::_connect (
CosNotifyChannelAdmin::ConsumerAdmin_ptr consumer_admin)
{
CosNotifyComm::SequencePushConsumer_var consumer =
this->_this ();
CosNotifyChannelAdmin::ProxySupplier_var proxysupplier =
consumer_admin->obtain_notification_push_supplier (
CosNotifyChannelAdmin::SEQUENCE_EVENT,
proxy_id_);
this->proxy_ =
CosNotifyChannelAdmin::SequenceProxyPushSupplier::_narrow (
proxysupplier.in ());
CosNotification::QoSProperties properties (4);
properties.length (4);
CORBA::ULong idx = 0;
properties[idx].name = CORBA::string_dup (CosNotification::MaximumBatchSize);
properties[idx].value <<= BATCH_SIZE;
properties[++idx].name = CORBA::string_dup (CosNotification::PacingInterval);
properties[idx].value <<= PACING;
properties[++idx].name = CORBA::string_dup (CosNotification::DiscardPolicy);
properties[idx].value <<= this->discard_policy_;
properties[++idx].name = CORBA::string_dup (CosNotification::MaxEventsPerConsumer);
// We set this equal to the batch size so that we conveniently always receive
// one more batch after the first.
properties[idx].value <<= BATCH_SIZE;
this->proxy_->set_qos (properties);
this->proxy_->connect_sequence_push_consumer (consumer.in ());
// give ownership to POA
this->_remove_ref ();
}
void
TAO_Notify_SequenceProxyPushSupplier::load_attrs (const TAO_Notify::NVPList& attrs)
{
SuperClass::load_attrs(attrs);
ACE_CString ior;
if (attrs.load("PeerIOR", ior))
{
CORBA::ORB_var orb = TAO_Notify_PROPERTIES::instance()->orb();
try
{
CosNotifyComm::SequencePushConsumer_var pc = CosNotifyComm::SequencePushConsumer::_nil();
if (ior.length() > 0)
{
CORBA::Object_var obj = orb->string_to_object(ior.c_str());
pc = CosNotifyComm::SequencePushConsumer::_unchecked_narrow(obj.in());
}
this->connect_sequence_push_consumer(pc.in());
}
catch (const CORBA::Exception&)
{
// if we can't reconnect, tough
}
}
}
int
ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
try
{
CORBA::ORB_var orb = CORBA::ORB_init(argc, argv);
CORBA::Object_var obj = orb->resolve_initial_references("NameService");
CosNaming::NamingContextExt_var naming_context =
CosNaming::NamingContextExt::_narrow(obj.in());
obj = naming_context->resolve_str("MyEventChannel");
CosNotifyChannelAdmin::EventChannel_var ec =
CosNotifyChannelAdmin::EventChannel::_narrow(obj.in());
CosNotifyChannelAdmin::AdminID adminid;
CosNotifyChannelAdmin::InterFilterGroupOperator ifgop =
CosNotifyChannelAdmin::AND_OP;
CosNotifyChannelAdmin::ConsumerAdmin_var consumer_admin =
ec->new_for_consumers(ifgop,
adminid);
obj = orb->resolve_initial_references("RootPOA");
PortableServer::POA_var poa = PortableServer::POA::_narrow (obj.in());
PortableServer::Servant_var<EventSequenceConsumer_i> servant =
new EventSequenceConsumer_i(orb.in());
PortableServer::ObjectId_var objectId = poa->activate_object(servant.in());
obj = poa->id_to_reference (objectId.in());
CosNotifyComm::SequencePushConsumer_var consumer =
CosNotifyComm::SequencePushConsumer::_narrow(obj.in());
CosNotifyChannelAdmin::ProxyID consumeradmin_proxy_id;
CosNotifyChannelAdmin::ProxySupplier_var proxy_supplier =
consumer_admin->obtain_notification_push_supplier(
CosNotifyChannelAdmin::SEQUENCE_EVENT,
consumeradmin_proxy_id);
CosNotifyChannelAdmin::SequenceProxyPushSupplier_var supplier_proxy =
CosNotifyChannelAdmin::SequenceProxyPushSupplier::_narrow(proxy_supplier.in());
supplier_proxy->connect_sequence_push_consumer(consumer.in());
CosNotification::EventTypeSeq added (1);
CosNotification::EventTypeSeq removed (1);
added.length (1);
removed.length (1);
added[0].domain_name = CORBA::string_dup ("OCI_TAO");
added[0].type_name = CORBA::string_dup ("examples");
removed[0].domain_name = CORBA::string_dup ("*");
removed[0].type_name = CORBA::string_dup ("*");
supplier_proxy->subscription_change(added, removed);
PortableServer::POAManager_var poa_manager = poa->the_POAManager();
poa_manager->activate();
orb->run();
orb->destroy();
return 0;
}
catch(const CORBA::Exception& ex)
{
std::cerr << "Caught exception: " << ex << std::endl;
}
return 1;
}