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// This may look like C, but it's really -*- C++ -*-
// $Id$
// ============================================================================
//
// = LIBRARY
// TAO
//
// = FILENAME
// Server_Strategy_Factory.h
//
// = AUTHOR
// Chris Cleeland
//
// ============================================================================
#ifndef TAO_SERVER_STRATEGY_FACTORY_H
#define TAO_SERVER_STRATEGY_FACTORY_H
#include "ace/Service_Object.h"
#include "ace/Strategies_T.h"
#include "tao/Connect.h"
#include "tao/params.h"
class TAO_Active_Object_Map_Impl;
class TAO_Reverse_Active_Object_Map_Impl;
class TAO_ORB_Core;
class TAO_Server_Strategy_Factory : public ACE_Service_Object
{
// = TITLE
// Base class for the server's abstract factory that manufactures
// various strategies of special utility to it. This simply
// serves as an interface to a subclass that REALLY gets
// specified and loaded by the Service Configurator.
public:
struct Active_Object_Map_Creation_Parameters
{
Active_Object_Map_Creation_Parameters (void);
// Constructor.
CORBA::ULong active_object_map_size_;
// Default size of object lookup table.
TAO_Demux_Strategy object_lookup_strategy_for_user_id_policy_;
// The type of lookup/demultiplexing strategy being used for user
// id policy
TAO_Demux_Strategy object_lookup_strategy_for_system_id_policy_;
// The type of lookup/demultiplexing strategy being used for
// system id policy
TAO_Demux_Strategy reverse_object_lookup_strategy_for_unique_id_policy_;
// The type of reverse lookup/demultiplexing strategy being used
// for the UNIQUE_ID policy
int use_active_hint_in_ids_;
// Flag to indicate whether the active hint should be used with
// the IOR.
int allow_reactivation_of_system_ids_;
// Flag to indicate whether reactivations of servants was required
// (under the system id policy). If not, certain resources may
// not be required.
CORBA::ULong poa_map_size_;
TAO_Demux_Strategy poa_lookup_strategy_for_transient_id_policy_;
TAO_Demux_Strategy poa_lookup_strategy_for_persistent_id_policy_;
int use_active_hint_in_poa_names_;
};
// = Initialization and termination methods.
TAO_Server_Strategy_Factory (void);
// Constructor.
virtual ~TAO_Server_Strategy_Factory(void);
// Destructor.
virtual int open (TAO_ORB_Core* orb_core);
// Call <open> on various strategies. This is not performed in
// <init> so that the other portions of the ORB have a chance to
// "settle" in their initialization since the streategies herein
// might need some of that information.
// = Server-side factory types.
typedef ACE_Creation_Strategy<TAO_Server_Connection_Handler>
CREATION_STRATEGY;
typedef ACE_Accept_Strategy<TAO_Server_Connection_Handler, TAO_SOCK_ACCEPTOR>
ACCEPT_STRATEGY;
typedef ACE_Concurrency_Strategy<TAO_Server_Connection_Handler>
CONCURRENCY_STRATEGY;
typedef ACE_Scheduling_Strategy<TAO_Server_Connection_Handler>
SCHEDULING_STRATEGY;
// = Factory methods for the server-side strategies.
virtual CREATION_STRATEGY *creation_strategy (void);
// Return concrete creation strategy.
virtual ACCEPT_STRATEGY *accept_strategy (void);
// Return concrete acceptor strategy.
virtual CONCURRENCY_STRATEGY *concurrency_strategy (void);
// Return the concurrency strategy used.
virtual SCHEDULING_STRATEGY *scheduling_strategy (void);
// Return the scheduling strategy used.
virtual int enable_poa_locking (void);
// Enable POA locking?
virtual ACE_Lock *create_servant_lock (void);
// Return a new lock for use in locking the servant.
virtual ACE_Lock *create_event_loop_lock (void);
// Return a new lock for use in the ORB event loop.
virtual ACE_Lock *create_collocation_table_lock (void);
// Create the lock used by the global collocation table.
virtual ACE_Lock *create_cached_connector_lock (void);
// Create the lock to be used by the cached connector.
virtual const Active_Object_Map_Creation_Parameters &active_object_map_creation_parameters (void) const;
// Return the active object map creation parameters.
protected:
Active_Object_Map_Creation_Parameters active_object_map_creation_parameters_;
// Active object map creation parameters.
};
#endif /* TAO_SERVER_STRATEGY_FACTORY_H */
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