TAO/orbsvcs/performance-tests/RTEvent/lib/Supplier.cpp

   1 /**
   2  * @file Supplier.cpp
   3  *
   4  * @author Carlos O'Ryan <coryan@uci.edu>
   5  */
   6
   7 #include "Supplier.h"
   8 #include "Implicit_Deactivator.h"
   9
  10 Supplier::Supplier (CORBA::Long experiment_id,
  11                     CORBA::Long event_type,
  12                     CORBA::Long event_range,
  13                     PortableServer::POA_ptr poa)
  14   : experiment_id_ (experiment_id)
  15   , event_type_ (event_type)
  16   , event_range_ (event_range)
  17   , default_POA_ (PortableServer::POA::_duplicate (poa))
  18 {
  19 }
  20
  21 void
  22 Supplier::connect (RtecEventChannelAdmin::EventChannel_ptr ec)
  23 {
  24   RtecEventChannelAdmin::SupplierAdmin_var supplier_admin =
  25     ec->for_suppliers ();
  26
  27   {
  28     ACE_GUARD (TAO_SYNCH_MUTEX, ace_mon, this->mutex_);
  29     if (!CORBA::is_nil (this->proxy_consumer_.in ()))
  30       return;
  31
  32     this->proxy_consumer_ =
  33       supplier_admin->obtain_push_consumer ();
  34   }
  35
  36   RtecEventComm::PushSupplier_var supplier =
  37     this->_this ();
  38
  39   RtecEventChannelAdmin::SupplierQOS supplier_qos;
  40   supplier_qos.is_gateway = 0;
  41   supplier_qos.publications.length (this->event_range_);
  42   for (CORBA::Long i = 0; i != this->event_range_; ++i)
  43     {
  44       RtecEventComm::EventHeader& sh =
  45         supplier_qos.publications[i].event.header;
  46       sh.type   = this->event_type_ + 2 * i;
  47       sh.source = this->experiment_id_;
  48     }
  49
  50   this->proxy_consumer_->connect_push_supplier (supplier.in (),
  51                                                 supplier_qos);
  52 }
  53
  54 void
  55 Supplier::disconnect ()
  56 {
  57   RtecEventChannelAdmin::ProxyPushConsumer_var proxy;
  58   {
  59     ACE_GUARD (TAO_SYNCH_MUTEX, ace_mon, this->mutex_);
  60     if (CORBA::is_nil (this->proxy_consumer_.in ()))
  61       return;
  62     proxy = this->proxy_consumer_._retn ();
  63   }
  64
  65   Implicit_Deactivator deactivator (this);
  66
  67   try
  68     {
  69       proxy->disconnect_push_consumer ();
  70     }
  71   catch (const CORBA::Exception&){}
  72 }
  73
  74 void
  75 Supplier::push (const RtecEventComm::EventSet &events)
  76 {
  77   // ACE_DEBUG ((LM_DEBUG, "Supplier pushing (%d,%d)\n",
  78   // events[0].header.type, events[0].header.source));
  79   RtecEventChannelAdmin::ProxyPushConsumer_var proxy;
  80   {
  81     ACE_GUARD (TAO_SYNCH_MUTEX, ace_mon, this->mutex_);
  82     if (CORBA::is_nil (this->proxy_consumer_.in ()))
  83       return;
  84     proxy = this->proxy_consumer_;
  85   }
  86
  87   proxy->push (events);
  88 }
  89
  90 void
  91 Supplier::disconnect_push_supplier ()
  92 {
  93   ACE_GUARD (TAO_SYNCH_MUTEX, ace_mon, this->mutex_);
  94   this->proxy_consumer_ =
  95     RtecEventChannelAdmin::ProxyPushConsumer::_nil ();
  96 }
  97
  98 PortableServer::POA_ptr
  99 Supplier::_default_POA ()
 100 {
 101   return PortableServer::POA::_duplicate (this->default_POA_.in ());
 102 }