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// -*- C++ -*-
//=======================================================================
/**
* @file LB_ObjectGroup_Map.h
*
* $Id$
*
* @author Ossama Othman <ossama@uci.edu>
*/
//=======================================================================
#ifndef TAO_LB_OBJECTGROUP_MAP_H
#define TAO_LB_OBJECTGROUP_MAP_H
#include "ace/pre.h"
#include "ace/config-all.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "ace/Hash_Map_Manager.h"
#include "LB_Replica_Map.h"
#include "LB_ObjectGroup_Hash.h"
#include "LB_ObjectGroup_Equal_To.h"
#include "orbsvcs/LoadBalancingC.h"
/**
* @class TAO_LB_ObjectGroup_Map
*
* @brief Map of RepositoryId to ObjectGroup reference,
* FactoryCreationId, replicas belonging to the ObjectGroup and
* corresponding replica-specific information.
*
* Implementation to be used by the Load Balancer ReplicationManager.
*/
class TAO_LB_ObjectGroup_Map
{
public:
/**
* @class Map_Entry
*
* @brief Value field of the replica map.
*
* Mapping from and to all of the following fields:
* @param object_group, @param factory_creation_id, @param factory,
* and @param factory_creation_id. Therefore, we keep all the
* fields together in the map.
*/
struct Map_Entry
{
/// The RepositoryId corresponding to all Replicas in the
/// ObjectGroup.
CORBA::String_var type_id;
/// Reference to the ObjectGroup.
TAO_LoadBalancing::ObjectGroup_var object_group;
/// The FactoryCreationId corresponding to the ObjectGroup created
/// by the Load Balancer GenericFactory.
TAO_LoadBalancing::FactoryCreationId factory_creation_id;
/// Hash map containing replica references and all related
/// information for each replica.
TAO_LB_Replica_Map replica_map;
};
/// type_id hash map.
typedef ACE_Hash_Map_Manager_Ex<
const char *,
Map_Entry *,
ACE_Hash<const char *>,
ACE_Equal_To<const char *>,
ACE_SYNCH_MUTEX> type_id_map;
/// ObjectGroup hash map.
typedef ACE_Hash_Map_Manager_Ex<
TAO_LoadBalancing::ObjectGroup_ptr,
Map_Entry *,
TAO_LB_ObjectGroup_Hash,
TAO_LB_ObjectGroup_Equal_To,
ACE_SYNCH_MUTEX> ObjectGroup_map;
/// FactoryCreationId hash map.
typedef ACE_Hash_Map_Manager_Ex<
TAO_LoadBalancing::FactoryCreationId,
Map_Entry *,
TAO_LB_FactoryCreationId_Hash,
TAO_LB_FactoryCreationId_Equal_To,
ACE_SYNCH_MUTEX> FactoryCreationId_map;
int bind (const char *type_id,
TAO_LoadBalancing::ObjectGroup_ptr object_group,
TAO_LoadBalancing::FactoryCreationId &factory_creation_id);
};
#include "ace/post.h"
#endif /* TAO_LB_OBJECTGROUP_MAP_H */
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