ft_faultdetectorfactory_i.cpp

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  }

  return result;
}

int TAO::FT_FaultDetectorFactory_i::fini (ACE_ENV_SINGLE_ARG_DECL)
{
  if (this->ior_output_file_ != 0)
  {
    ACE_OS::unlink (this->ior_output_file_);
    this->ior_output_file_ = 0;
  }
  if (this->ns_name_ != 0)
  {
    this->naming_context_->unbind (this_name_
                            ACE_ENV_ARG_PARAMETER);
    this->ns_name_ = 0;
  }

  if (this->registered_)
  {
    this->factory_registry_->unregister_factory(
      FT::FAULT_DETECTOR_ROLE_NAME,
      this->location_
      ACE_ENV_ARG_PARAMETER);
    ACE_CHECK_RETURN (-1);
    this->registered_ = 0;
  }
  return 0;
}


CORBA::ULong TAO::FT_FaultDetectorFactory_i::allocate_id()
{
  CORBA::ULong id = this->detectors_.size();
  if (this->empty_slots_ != 0)
  {
    for(CORBA::ULong pos = 0; pos < id; ++pos)
    {
      if (this->detectors_[pos] == 0)
      {
        id = pos;
      }
    }
  }
  else
  {
    this->detectors_.push_back(0);
    this->empty_slots_ += 1;
  }
  return id;
}

void TAO::FT_FaultDetectorFactory_i::remove_detector(CORBA::ULong id, TAO::Fault_Detector_i * detector)
{
  InternalGuard guard (this->internals_);
  if (id < this->detectors_.size())
  {
    if(this->detectors_[id] == detector)
    {
      delete this->detectors_[id];
      this->detectors_[id] = 0;
      this->empty_slots_ += 1;
      if (this->empty_slots_ == this->detectors_.size())
      {
        ACE_ERROR (( LM_INFO,
          "FaultDetectorFactory is idle.\n"
          ));
      }
    }
    else
    {
      ACE_ERROR (( LM_ERROR,
        "Remove detector %d mismatch.\n",
        ACE_static_cast(int, id)
        ));
    }
  }
  else
  {
    ACE_ERROR (( LM_ERROR,
      "Attempt to remove invalid detector %d. Limit %d.\n",
      ACE_static_cast(int, id),
      ACE_static_cast(int, this->detectors_.size())
      ));
  }
}

//////////////////////////////////////////
// FT_FaultDetectorFactory_i CORBA methods

void TAO::FT_FaultDetectorFactory_i::change_properties (
    const PortableGroup::Properties & property_set
    ACE_ENV_ARG_DECL
  )
  ACE_THROW_SPEC ((
    CORBA::SystemException
    , PortableGroup::InvalidProperty
  ))
{
  METHOD_ENTRY(TAO::FT_FaultDetectorFactory_i::change_properties);

    // TimeT is expressed in 10E-7 seconds (== 100 nSec == 0.1 uSec)
  static const long timeT_per_uSec = 10L;
  static const long uSec_per_sec = 1000000L;

  ::TAO::PG_Property_Set decoder(property_set);

  TimeBase::TimeT value = 0;
  if( TAO::find (decoder, FT::FT_FAULT_MONITORING_INTERVAL, value) )
  {
    // note: these should be unsigned long, but
    // ACE_Time_Value wants longs.
    long uSec = ACE_static_cast (long, (value / timeT_per_uSec) % uSec_per_sec);
    long sec = ACE_static_cast (long, (value / timeT_per_uSec) / uSec_per_sec);
    ACE_Time_Value atv(sec, uSec);
    TAO::Fault_Detector_i::set_time_for_all_detectors(atv);
  }
  else
  {
    ACE_ERROR ((LM_ERROR,
      "Throwing Invalid Property: %s\n",
      FT::FT_FAULT_MONITORING_INTERVAL
      ));
    ::PortableGroup::InvalidProperty ex;
    ex.nam.length(1);
    ex.nam[0].id = CORBA::string_dup(FT::FT_FAULT_MONITORING_INTERVAL);
    ACE_THROW (::PortableGroup::InvalidProperty (ex));
  }
  METHOD_RETURN(TAO::FT_FaultDetectorFactory_i::change_properties);
}

void TAO::FT_FaultDetectorFactory_i::shutdown (ACE_ENV_SINGLE_ARG_DECL_NOT_USED)
  ACE_THROW_SPEC ((
    CORBA::SystemException
  ))
{
  METHOD_ENTRY(TAO::FT_FaultDetectorFactory_i::shutdown);
  InternalGuard guard (this->internals_);
  shutdown_i ();
  this->quit_requested_ = 1;
  METHOD_RETURN(TAO::FT_FaultDetectorFactory_i::shutdown);
}

CORBA::Object_ptr TAO::FT_FaultDetectorFactory_i::create_object (
    const char * type_id,
    const PortableGroup::Criteria & the_criteria,
    PortableGroup::GenericFactory::FactoryCreationId_out factory_creation_id
    ACE_ENV_ARG_DECL
  )
  ACE_THROW_SPEC ((
    CORBA::SystemException
    , PortableGroup::NoFactory
    , PortableGroup::ObjectNotCreated
    , PortableGroup::InvalidCriteria
    , PortableGroup::InvalidProperty
    , PortableGroup::CannotMeetCriteria
  ))
{
  METHOD_ENTRY(TAO::FT_FaultDetectorFactory_i::create_object);

  ACE_UNUSED_ARG (type_id); //@@ use it
  InternalGuard guard (this->internals_);

  ::TAO::PG_Property_Set decoder (the_criteria);

  // boolean, becomes true if a required parameter is missing
  int missingParameter = 0;
  const char * missingParameterName = 0;

  FT::FaultNotifier_ptr notifier;
  if (! ::TAO::find (decoder, ::FT::FT_NOTIFIER, notifier) )
  {
    if (! CORBA::is_nil (this->notifier_.in ()))
    {
      notifier = FT::FaultNotifier::_duplicate (this->notifier_.in ());
    }
    else
    {
      ACE_ERROR ((LM_ERROR,
        "FaultDetectorFactory::create_object: Missing parameter %s\n",
        ::FT::FT_NOTIFIER
        ));
      missingParameter = 1;
      missingParameterName = ::FT::FT_NOTIFIER;
    }
  }

  FT::PullMonitorable_ptr monitorable;
  if (! ::TAO::find (decoder, ::FT::FT_MONITORABLE, monitorable) )
  {
    ACE_ERROR ((LM_ERROR,
      "FaultDetectorFactory::create_object: Missing parameter %s\n",
      ::FT::FT_MONITORABLE
      ));
    missingParameter = 1;
    missingParameterName = ::FT::FT_MONITORABLE;
  }

  FT::FTDomainId domain_id = 0;
  // note the cast in the next line makes ANY >>= work.
  const char * domain_id_string = 0;
  if (::TAO::find (decoder, ::FT::FT_DOMAIN_ID, domain_id_string) )
  {
    // NOTE the assumption that we can assign a char * to a domain id
    domain_id = ACE_const_cast (char *, domain_id_string);
  }
  else
  {
    domain_id = this->domain_;

//    ACE_ERROR ((LM_ERROR,
//      "FaultDetectorFactory::create_object: Missing parameter %s\n",
//      ::FT::FT_DOMAIN_ID
//      ));
//    missingParameter = 1;
//    missingParameterName = ::FT::FT_DOMAIN_ID;
  }

  PortableGroup::Location * object_location = 0;
  if (! ::TAO::find (decoder, ::FT::FT_LOCATION, object_location) )
  {
      object_location = & this->location_;

//    ACE_ERROR ((LM_ERROR,
//      "FaultDetectorFactory::create_object: Missing parameter %s\n",
//      ::FT::FT_LOCATION
//      ));
//    missingParameter = 1;
//    missingParameterName = ::FT::FT_LOCATION;
  }

  PortableGroup::TypeId object_type = 0;
  const char * object_type_string;
  if (::TAO::find (decoder, ::FT::FT_TYPE_ID, object_type_string))
  {
    object_type = ACE_const_cast (char *, object_type_string);
  }
  else
  {
    object_type = ACE_const_cast (char *, "unknown");
    // Not required: missingParameter = 1;
    ACE_DEBUG ((LM_DEBUG, "Object type not given.\n"));
  }

  FT::ObjectGroupId group_id = 0;
  if (! ::TAO::find (decoder, ::FT::FT_GROUP_ID, group_id) )
  {
    // Not required: missingParameter = 1;
  }

  if (missingParameter)
  {
    ACE_ERROR ((LM_ERROR,
      "Throwing 'InvalidCriteria' due to missing %s\n",
      missingParameterName
      ));
    ACE_THROW_RETURN ( PortableGroup::InvalidCriteria(), CORBA::Object::_nil () );
  }

  CORBA::ULong detectorId = allocate_id();

  // NOTE: ACE_NEW is incompatable with auto_ptr
  // so create a bare pointer first.
  TAO::Fault_Detector_i * pFD = 0;

  ACE_NEW_NORETURN(pFD, TAO::Fault_Detector_i(
    *this,
    detectorId,
    notifier,
    monitorable,
    domain_id,
    *object_location,
    object_type,
    group_id));
  if (pFD == 0)
  {
    ACE_ERROR ((LM_ERROR,
      "New FaultDetector_i returned NULL.  Throwing ObjectNotCreated.\n"
      ));
    ACE_THROW_RETURN ( PortableGroup::ObjectNotCreated(), CORBA::Object::_nil () );
  }
  auto_ptr<TAO::Fault_Detector_i> detector(pFD);

  ACE_NEW_NORETURN ( factory_creation_id,
    PortableGroup::GenericFactory::FactoryCreationId);
  if (factory_creation_id.ptr() == 0)
  {
    ACE_ERROR ((LM_ERROR,
      "New factory_creation_id returned NULL.  Throwing ObjectNotCreated.\n"
      ));

    ACE_THROW_RETURN ( PortableGroup::ObjectNotCreated(), CORBA::Object::_nil ());
  }
  (*factory_creation_id) <<= detectorId;

  (*detector).start(this->threadManager_);

  this->detectors_[detectorId] = detector.release();
  this->empty_slots_ -= 1;

  // since FaultDetector is not a CORBA object (it does not implement
  // an interface.) we always return NIL;
  METHOD_RETURN(TAO::FT_FaultDetectorFactory_i::create_object)
    CORBA::Object::_nil();
}

void TAO::FT_FaultDetectorFactory_i::delete_object (
    const PortableGroup::GenericFactory::FactoryCreationId & factory_creation_id
    ACE_ENV_ARG_DECL
  )
  ACE_THROW_SPEC ((
    CORBA::SystemException
    , PortableGroup::ObjectNotFound
  ))
{
  METHOD_ENTRY(TAO::FT_FaultDetectorFactory_i::delete_object);

  InternalGuard guard (this->internals_);

  CORBA::ULong detectorId;
  factory_creation_id >>= detectorId;
  if (detectorId < this->detectors_.size())
  {
    if(this->detectors_[detectorId] != 0)
    {
      this->detectors_[detectorId]->request_quit();
    }
    else
    {
      ACE_THROW(::PortableGroup::ObjectNotFound());
    }
  }
  else
  {
    ACE_THROW(::PortableGroup::ObjectNotFound());
  }
  METHOD_RETURN(TAO::FT_FaultDetectorFactory_i::delete_object);
}

CORBA::Boolean TAO::FT_FaultDetectorFactory_i::is_alive (ACE_ENV_SINGLE_ARG_DECL_NOT_USED)
  ACE_THROW_SPEC ((CORBA::SystemException))
{
  METHOD_RETURN(TAO::FT_FaultDetectorFactory_i::is_alive)
    1;
}

///////////////////////////////////
// Template instantiation for
// competence-challenged compilers.

#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION)
  template class ACE_Vector<TAO::Fault_Detector_i *>;
  template class ACE_Guard<ACE_SYNCH_MUTEX>;
  template class auto_ptr<TAO::Fault_Detector_i>;
#elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA)
# pragma instantiate ACE_Vector<TAO::Fault_Detector_i *>
# pragma instantiate ACE_Guard<ACE_SYNCH_MUTEX>
# pragma instantiate auto_ptr<TAO::Fault_Detector_i>;
#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */