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Diffstat (limited to 'TAO/orbsvcs/orbsvcs/LoadBalancing/LB_ORBInitializer.h')
-rw-r--r-- | TAO/orbsvcs/orbsvcs/LoadBalancing/LB_ORBInitializer.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/TAO/orbsvcs/orbsvcs/LoadBalancing/LB_ORBInitializer.h b/TAO/orbsvcs/orbsvcs/LoadBalancing/LB_ORBInitializer.h new file mode 100644 index 00000000000..c019eebf019 --- /dev/null +++ b/TAO/orbsvcs/orbsvcs/LoadBalancing/LB_ORBInitializer.h @@ -0,0 +1,106 @@ +// -*- 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 "orbsvcs/LoadBalancing/LB_LoadAlert.h" + +#if !defined (ACE_LACKS_PRAGMA_ONCE) +# pragma once +#endif /* ACE_LACKS_PRAGMA_ONCE */ + +#include "tao/PI/PI.h" +#include "tao/LocalObject.h" +#include "tao/Versioned_Namespace.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 */ + +TAO_BEGIN_VERSIONED_NAMESPACE_DECL + +/** + * @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); + + virtual void post_init (PortableInterceptor::ORBInitInfo_ptr info); + //@} + +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_; + +}; + +TAO_END_VERSIONED_NAMESPACE_DECL + +#if defined(_MSC_VER) +#pragma warning(pop) +#endif /* _MSC_VER */ + +#include /**/ "ace/post.h" + +#endif /* TAO_LB_ORB_INITIALIZER_H */ |