Ejemplo n.º 1
0
bool operator== (const PortableServer::ObjectId& lhs, const PortableServer::ObjectId& rhs)
{
    if (lhs.length() != rhs.length()) {
        return false;
    }
    return (memcmp(lhs.get_buffer(), rhs.get_buffer(), lhs.length()) == 0);
}
Ejemplo n.º 2
0
int
TAO_No_Hint_Strategy::recover_key (const PortableServer::ObjectId &system_id,
                                   PortableServer::ObjectId &user_id)
{
  // Smartly copy all the data; <user_id does not own the data>.
  user_id.replace (system_id.maximum (),
                   system_id.length (),
                   const_cast<CORBA::Octet *> (system_id.get_buffer ()),
                   0);

  return 0;
}
Ejemplo n.º 3
0
int
TAO_Ignore_Original_Key_Adapter::decode (const PortableServer::ObjectId &modified_key,
                                         PortableServer::ObjectId &original_key)
{
  // Smartly copy all the data; <original_key does not own the data>.
  original_key.replace (modified_key.maximum (),
                        modified_key.length (),
                        const_cast <CORBA::Octet *>
                                   (modified_key.get_buffer ()),
                        0);

  // Success.
  return 0;
}
Ejemplo n.º 4
0
FTRT::AMI_UpdateableHandler_ptr UpdateableHandler::activate(
    Update_Manager* mgr, int id,
    PortableServer::ObjectId& object_id)
{
    object_id.length(sizeof(mgr) + sizeof(id));
    ACE_OS::memcpy(object_id.get_buffer(), &mgr, sizeof(mgr));
    ACE_OS::memcpy(object_id.get_buffer() + sizeof(mgr), &id, sizeof(id));
    strategy_->poa()->activate_object_with_id(object_id,
            this);
    CORBA::Object_var object = strategy_->poa()->id_to_reference(
                                   object_id);

    return FTRT::AMI_UpdateableHandler::_narrow(object.in());
}
Ejemplo n.º 5
0
int
TAO_Incremental_Key_Generator::operator() (PortableServer::ObjectId &id)
{
  const size_t cntr_size = sizeof this->counter_;
  // Resize to accommodate the counter.
  id.length (cntr_size);

  // Add new key data.
  ACE_OS::memcpy (id.get_buffer (),
                  &++this->counter_,
                  cntr_size);

  // Success.
  return 0;
}
Ejemplo n.º 6
0
int
TAO_Ignore_Original_Key_Adapter::encode (const PortableServer::ObjectId &,
                                         const ACE_Active_Map_Manager_Key &active_key,
                                         PortableServer::ObjectId &modified_key)
{
  // Size of active key.
  size_t const active_key_size = active_key.size ();

  // Resize to accommodate both the original data and the new active key.
  modified_key.length (static_cast <CORBA::ULong> (active_key_size));

  // Copy active key data into user key.
  active_key.encode (modified_key.get_buffer ());

  // Success.
  return 0;
}
Ejemplo n.º 7
0
bool
compare_object_ids (const PortableServer::ObjectId& id1, const PortableServer::ObjectId& id2)
{
	if (id1.length() != id2.length())
	{
		return false;
	}

	for (unsigned int i = 0; i < id1.length(); i++)
	{
		if (id1[i] != id2[i])
		{
			return false;
		}
	}

	return true;
}
Ejemplo n.º 8
0
int
TAO_Ignore_Original_Key_Adapter::decode (const PortableServer::ObjectId &modified_key,
                                         ACE_Active_Map_Manager_Key &active_key)
{
  // Read off value of index and generation.
  active_key.decode (modified_key.get_buffer ());

  // Success.
  return 0;
}
Ejemplo n.º 9
0
int
TAO_Preserve_Original_Key_Adapter::decode (const PortableServer::ObjectId &modified_key,
                                           PortableServer::ObjectId &original_key)
{
  // Size of active key.
  size_t const active_key_size = ACE_Active_Map_Manager_Key::size ();

  // Smartly copy all the data; <original_key does not own the data>.
  original_key.replace (static_cast <CORBA::ULong>
                            (modified_key.maximum () - active_key_size),
                        static_cast <CORBA::ULong>
                            (modified_key.length () - active_key_size),
                        const_cast <CORBA::Octet *>
                            (modified_key.get_buffer ()) + active_key_size,
                        0);

  // Success.
  return 0;
}
Ejemplo n.º 10
0
int
TAO_Multiple_Id_Strategy::bind_using_user_id (
  PortableServer::Servant servant,
  const PortableServer::ObjectId &user_id,
  CORBA::Short priority,
  TAO_Active_Object_Map_Entry *&entry)
{
  int result =
    this->active_object_map_->user_id_map_->find (user_id, entry);

  if (result == 0)
    {
      if (servant != 0)
        {
          entry->servant_ = servant;
        }
    }
  else
    {
      ACE_NEW_RETURN (entry,
                      TAO_Active_Object_Map_Entry,
                      -1);
      entry->user_id_ = user_id;
      entry->servant_ = servant;
      entry->priority_ = priority;

      result =
        this->active_object_map_->id_hint_strategy_->bind (*entry);

      if (result == 0)
        {
          result =
            this->active_object_map_->user_id_map_->bind (entry->user_id_,
                                                          entry);
          if (result != 0)
            {
              this->active_object_map_->id_hint_strategy_->unbind (*entry);
              delete entry;
            }
          else
            {
#if defined (TAO_HAS_MONITOR_POINTS) && (TAO_HAS_MONITOR_POINTS == 1)
              this->active_object_map_->monitor_->receive (
                this->active_object_map_->user_id_map_->current_size ());
#endif /* TAO_HAS_MONITOR_POINTS==1 */
            }
        }
      else
        {
          delete entry;
        }
    }

#if (TAO_HAS_MINIMUM_CORBA == 0)
  if (result == 0 && TAO_debug_level > 7)
    {
      CORBA::String_var idstr (PortableServer::ObjectId_to_string (user_id));
      CORBA::String_var repository_id (
          servant ? servant->_repository_id () : 0);
      ACE_CString hex_idstr;
      hexstring (hex_idstr, idstr.in (), user_id.length ());

      TAOLIB_DEBUG ((LM_DEBUG,
                  "TAO (%P|%t) - TAO_Multiple_Id_Strategy::"
                  "bind_using_user_id: type=%C, id=%C\n",
                  repository_id.in (),
                  hex_idstr.c_str()
                  ));
    }
#endif

  return result;
}
Ejemplo n.º 11
0
u_long
TAO_ObjectId_Hash::operator () (const PortableServer::ObjectId &id) const
{
  return ACE::hash_pjw ((const char *) id.get_buffer (),
                        id.length ());
}
void
AMI_Primary_Replication_Strategy::replicate_request(
  const FTRT::State& state,
  RollbackOperation rollback,
  const FtRtecEventChannelAdmin::ObjectId& oid)
{
   ACE_Auto_Event event;
   Update_Manager* manager = 0;
   bool success = false;

    FTRT::TransactionDepth transaction_depth =
      Request_Context_Repository().get_transaction_depth();

   const FtRtecEventChannelAdmin::EventChannelList& backups =
     GroupInfoPublisher::instance()->backups();

   size_t num_backups = backups.length();

   if ((size_t)transaction_depth > num_backups) {
     TAO_FTRTEC::Log(3, ACE_TEXT("Throwing FTRT::TransactionDepthTooHigh\n"));
     throw FTRT::TransactionDepthTooHigh();
   }

   ACE_NEW_THROW_EX(manager,
                    Update_Manager(event, backups.length(), transaction_depth-1, success),
                    CORBA::NO_MEMORY());


   Request_Context_Repository().set_transaction_depth(0);

   for (size_t i = 0; i < num_backups; ++i)  {
      PortableServer::ObjectId oid;
      try{
          FTRT::AMI_UpdateableHandler_ptr handler = handler_.activate(manager, i, oid);

          FtRtecEventChannelAdmin::EventChannel_ptr obj = backups[i];
          // send set_update request to all the backup replicas

          obj->sendc_set_update(handler, state);
       }
       catch (const CORBA::Exception& ex){
         ex._tao_print_exception (
           "AMI_Primary_Replication_Strategy::replicate_request : ");
         manager->handle_exception(i);
         if (oid.length())
           poa_->deactivate_object(oid);
       }
   }
   // wait until the first transaction_depth replicas replied.
   event.wait();

   if (!success) { // replication failed, transaction depth too high
     for (size_t i =0; i < num_backups; ++i)  {
       try{
         FtRtecEventChannelAdmin::EventChannel_ptr ec = backups[i];
         (ec->*rollback)(oid);
       }
       catch (...){
       }
     }
     TAO_FTRTEC::Log(3, ACE_TEXT("Throwing FTRT::TransactionDepthTooHigh\n"));
     throw FTRT::TransactionDepthTooHigh();
   }

}