CosNotifyChannelAdmin::EventChannel_ptr
TAO_Notify_Lanes_Supplier_Client::create_ec (void)
{
CosNotifyChannelAdmin::EventChannel_var ec;
CosNotifyChannelAdmin::EventChannelFactory_var ecf = this->orb_objects_.notify_factory ();
// Create an EventChannel
CosNotification::QoSProperties qos;
CosNotification::AdminProperties admin;
// Create an event channel
CosNotifyChannelAdmin::ChannelID id;
ec = ecf->create_channel (qos,
admin,
id);
// Set the Qos : 2 Lanes
NotifyExt::ThreadPoolLanesParams tpl_params;
tpl_params.priority_model = NotifyExt::CLIENT_PROPAGATED;
tpl_params.server_priority = 0;
tpl_params.stacksize = 0;
tpl_params.lanes.length (this->consumer_count_ + 1);
tpl_params.allow_borrowing = 0;
tpl_params.allow_request_buffering = 0;
tpl_params.max_buffered_requests = 0;
tpl_params.max_request_buffer_size = 0;
/*
* Note that we actually create 1 extra Lane.
* The extra Lane at priority 0 is created to match the priority 0 of the supplier thread.
* As the ProxyConsumer is activated in an RT POA with lanes, each invocation must mach some lane.
* Now, we typically reserve higer priorities to make requests and the lowest priority 0 for administrative calls
* e.g. <subscription_change>. If we do not have a lane at the lowest 0 priority, then the invocation made from
* the supplier at priority 0 will fail.
*/
tpl_params.lanes[0].lane_priority = 0; // Priority 0
tpl_params.lanes[0].static_threads = 1;
tpl_params.lanes[0].dynamic_threads = 0;
RTCORBA::Priority priority = 1; // The priority at which we send an event each.
for (int i = 1; i <= this->consumer_count_; ++i, ++priority)
{
tpl_params.lanes[i].lane_priority = priority;
tpl_params.lanes[i].static_threads = 1;
tpl_params.lanes[i].dynamic_threads = 0;
}
qos.length (1);
qos[0].name = CORBA::string_dup (NotifyExt::ThreadPoolLanes);
qos[0].value <<= tpl_params;
// Note that instead of <set_qos>, the <qos> can also be passed while creating the channel.
ec->set_qos (qos);
return ec._retn ();
}
void
TAO_Notify_Tests_EventChannel_Command::handle_set_qos (void)
{
CosNotifyChannelAdmin::EventChannel_var ec;
LOOKUP_MANAGER->resolve (ec, this->name_.c_str ());
ec->set_qos (this->qos_);
}
CosNotifyChannelAdmin::EventChannel_ptr
TAO_Notify_ThreadPool_Supplier_Client::create_ec (void)
{
CosNotifyChannelAdmin::EventChannel_var ec;
CosNotifyChannelAdmin::EventChannelFactory_var ecf = this->orb_objects_.notify_factory ();
// Create an EventChannel
CosNotification::QoSProperties qos;
CosNotification::AdminProperties admin;
// Create an event channel
CosNotifyChannelAdmin::ChannelID id;
ec = ecf->create_channel (qos,
admin,
id);
// Set the Qos
// See $TAO_ROOT/orbsvcs/orbsvcs/NotifyExt.idl
if (this->ec_thread_count_)
{
NotifyExt::ThreadPoolParams tp_params = { NotifyExt::CLIENT_PROPAGATED, 0,
0, static_cast<CORBA::ULong> (this->ec_thread_count_),
0, 0, 0, 0, 0 };
CosNotification::QoSProperties qos (1);
qos.length (1);
qos[0].name = CORBA::string_dup (NotifyExt::ThreadPool);
qos[0].value <<= tp_params;
// Note that instead of <set_qos>, the <qos> can also be passed while creating the channel.
ec->set_qos (qos);
}
ACE_DEBUG ((LM_DEBUG, "(%P,%t) Created Event Channel with %d threads\n", this->ec_thread_count_));
return ec._retn ();
}
int ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
ACE_Auto_Ptr< sig_i > sig_impl;
try
{
Supplier_Client client;
int status = client.init (argc, argv);
ACE_UNUSED_ARG(status);
ACE_ASSERT(status == 0);
CosNotifyChannelAdmin::EventChannel_var ec =
client.create_event_channel ("MyEventChannel", 0);
CosNotification::QoSProperties qos (1);
qos.length (1);
qos[0].name = CORBA::string_dup (CosNotification::OrderPolicy);
qos[0].value <<= order_policy;
ec->set_qos (qos);
CORBA::ORB_ptr orb = client.orb ();
sig_impl.reset( new sig_i( orb ) );
sig_var sig = sig_impl->_this ();
CORBA::String_var ior =
orb->object_to_string (sig.in ());
if (ior_output_file != 0)
{
FILE *output_file= ACE_OS::fopen (ior_output_file, "w");
if (output_file == 0)
ACE_ERROR_RETURN ((LM_ERROR,
"Cannot open output file %s for "
"writing IOR: %C",
ior_output_file,
ior.in ()),
1);
ACE_OS::fprintf (output_file, "%s", ior.in ());
ACE_OS::fclose (output_file);
}
CosNotifyChannelAdmin::SupplierAdmin_var admin =
create_supplieradmin (ec.in ());
ACE_ASSERT(!CORBA::is_nil (admin.in ()));
create_suppliers (admin.in (), client.root_poa ());
sig_impl->wait_for_startup();
ACE_DEBUG((LM_DEBUG, "1 supplier sending %d events...\n", num_events));
for (int i = 0; i < num_events / BATCH_SIZE; ++i)
{
ACE_DEBUG((LM_DEBUG, "+"));
SendBatch (i);
}
ACE_DEBUG((LM_DEBUG, "\nSupplier sent %d events.\n", num_events));
sig_impl->wait_for_completion();
ACE_OS::unlink (ior_output_file);
supplier_1->disconnect();
ec->destroy();
return 0;
}
catch (const CORBA::Exception& e)
{
e._tao_print_exception ("Error: ");
}
return 1;
}
int ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
int status = 0;
ACE_Auto_Ptr< sig_i > sig_impl;
try
{
Supplier_Client client;
status = client.init (argc, argv);
if (status == 0)
{
CosNotifyChannelAdmin::EventChannel_var ec =
client.create_event_channel ("MyEventChannel", 0);
if (use_deadline_ordering)
{
CosNotification::QoSProperties qos (1);
qos.length (1);
qos[0].name = CORBA::string_dup (CosNotification::OrderPolicy);
qos[0].value <<= (CORBA::Short)CosNotification::DeadlineOrder;
ec->set_qos (qos);
}
sig_impl.reset( new sig_i( client.orb() ) );
sig_var sig = sig_impl->_this ();
// If the ior_output_file exists, output the ior to it
if (ior_output_file != 0)
{
CORBA::String_var ior =
client.orb ()->object_to_string (sig.in ());
FILE *output_file= ACE_OS::fopen (ior_output_file, "w");
ACE_ASSERT (output_file != 0);
ACE_OS::fprintf (output_file, "%s", ior.in ());
ACE_OS::fclose (output_file);
}
CosNotifyChannelAdmin::SupplierAdmin_var admin =
create_supplieradmin (ec.in ());
ACE_ASSERT(!CORBA::is_nil (admin.in ()));
create_suppliers (admin.in (), client.root_poa ());
sig_impl->wait_for_startup();
ACE_DEBUG((LM_DEBUG, "1 supplier sending %d events...\n", num_events));
for (int i = 0; i < num_events; ++i)
{
ACE_DEBUG((LM_DEBUG, "+"));
SendEvent (i + 1);
}
ACE_DEBUG((LM_DEBUG, "\nSupplier sent %d events.\n", num_events));
sig_impl->wait_for_completion();
ACE_OS::unlink (ior_output_file);
supplier_1->disconnect();
ec->destroy();
}
}
catch (const CORBA::Exception& e)
{
e._tao_print_exception ("Error: ");
status = 1;
}
return status;
}