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// -*- C++ -*-
//=============================================================================
/**
* @file LB_ORBInitializer.h
*
* $Id$
*
* @author Ossama Othman <ossama@uci.edu>
*/
//=============================================================================
#ifndef TAO_LB_ORB_INITIALIZER_H
#define TAO_LB_ORB_INITIALIZER_H
#include /**/ "ace/pre.h"
#include "LB_LoadAlert.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "tao/LocalObject.h"
#include "tao/PI/PI.h"
// This is to remove "inherits via dominance" warnings from MSVC.
// MSVC is being a little too paranoid.
#if defined(_MSC_VER)
#pragma warning(push)
#pragma warning(disable:4250)
#endif /* _MSC_VER */
/**
* @class TAO_LB_ORBInitializer
*
* @brief ORBInitializer for the LB_Component Service_Object.
*
* This ORBInitializer simply creates and registers with the ORB the
* IORInterceptor that handles transparent object group member
* registration with the LoadManager, and registration of the
* LoadAlert object necessary for load shedding.
*
* @par
*
* It also creates and registers the ServerRequestInterceptor that
* facilitates load shedding.
*/
class TAO_LB_ORBInitializer
: public virtual PortableInterceptor::ORBInitializer,
public virtual TAO_Local_RefCounted_Object
{
public:
/// Constructor.
TAO_LB_ORBInitializer (const CORBA::StringSeq & object_groups,
const CORBA::StringSeq & repository_ids,
const char * location);
/**
* @name PortableInterceptor::ORBInitializer Methods
*
* Methods required by the PortableInterceptor::ORBInitializer
* interface.
*/
//@{
virtual void pre_init (PortableInterceptor::ORBInitInfo_ptr info
ACE_ENV_ARG_DECL_WITH_DEFAULTS)
ACE_THROW_SPEC ((CORBA::SystemException));
virtual void post_init (PortableInterceptor::ORBInitInfo_ptr info
ACE_ENV_ARG_DECL_WITH_DEFAULTS)
ACE_THROW_SPEC ((CORBA::SystemException));
//@}
private:
/// List of stringified object group references.
const CORBA::StringSeq object_groups_;
/// List of RepositoryIds for object that will be load
/// managed/balanced.
const CORBA::StringSeq repository_ids_;
/// Location at which the LoadBalancing component resides.
CORBA::String_var location_;
/// The CosLoadBalancing::LoadAlert servant to be used at this
/// location.
/**
* This is the servant supplied by TAO's Load Balancer. It is
* used out of convencience.
*/
TAO_LB_LoadAlert load_alert_;
};
#if defined(_MSC_VER)
#pragma warning(pop)
#endif /* _MSC_VER */
#include /**/ "ace/post.h"
#endif /* TAO_LB_ORB_INITIALIZER_H */
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