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-rw-r--r--TAO/tao/Resource_Factory.h175
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diff --git a/TAO/tao/Resource_Factory.h b/TAO/tao/Resource_Factory.h
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-// -*- C++ -*-
-// $Id$
-
-// ============================================================================
-//
-// = LIBRARY
-// TAO
-//
-// = FILENAME
-// Resource_Factory.h
-//
-// = AUTHOR
-// Chris Cleeland
-// Carlos O'Ryan
-//
-// ============================================================================
-
-#ifndef TAO_RESOURCE_FACTORY_H
-#define TAO_RESOURCE_FACTORY_H
-
-#include "ace/Service_Object.h"
-
-#if !defined (ACE_LACKS_PRAGMA_ONCE)
-# pragma once
-#endif /* ACE_LACKS_PRAGMA_ONCE */
-
-#include "ace/Hash_Map_Manager.h"
-#include "tao/Pluggable.h"
-#include "tao/Protocol_Factory.h"
-#include "tao/corbafwd.h"
-#include "tao/orbconf.h"
-#include "ace/Containers_T.h"
-
-class TAO_Acceptor_Registry;
-class TAO_Connector_Registry;
-class TAO_Reactor_Registry;
-class TAO_Priority_Mapping;
-
-// ****************************************************************
-
-class TAO_Export TAO_Cached_Connector_Lock : public ACE_Adaptive_Lock
-{
- // TITLE
- // This lock class determines the type underlying lock
- // when it gets constructed.
-public:
- TAO_Cached_Connector_Lock (TAO_ORB_Core *orb_core = 0);
- ~TAO_Cached_Connector_Lock (void);
-};
-
-// ****************************************************************
-
-class TAO_Export TAO_Protocol_Item
-{
-public:
- TAO_Protocol_Item (const ACE_CString &name);
- // creator method, the protocol name can only be set when the
- // object is created.
-
- const ACE_CString &protocol_name (void);
- // return a reference to the character representation of the protocol
- // factories name.
-
- TAO_Protocol_Factory *factory (void);
- // return a pointer to the protocol factory.
-
- void factory (TAO_Protocol_Factory *factory);
- // set the factory pointer's value.
-
-private:
- ACE_CString name_;
- // protocol factory name.
-
- TAO_Protocol_Factory *factory_;
- // pointer to factory object.
-};
-
-// typedefs for containers containing the list of loaded protocol
-// factories.
-typedef ACE_Unbounded_Set<TAO_Protocol_Item*>
- TAO_ProtocolFactorySet;
-
-typedef ACE_Unbounded_Set_Iterator<TAO_Protocol_Item*>
- TAO_ProtocolFactorySetItor;
-
-// ****************************************************************
-
-class TAO_Export TAO_Resource_Factory : public ACE_Service_Object
-{
- // = TITLE
- // Factory which manufacturers resources for use by the ORB Core.
- //
- // = DESCRIPTION
- // This class is a factory/repository for critical ORB Core
- // resources.
- //
-public:
-
- enum Caching_Strategy
- {
- // Least Recently Used
- LRU,
-
- // Least Frequently Used
- LFU,
-
- // First In First Out
- FIFO,
-
- // Dont use any strategy.
- NOOP
- };
-
- // = Initialization and termination methods.
- TAO_Resource_Factory (void);
- virtual ~TAO_Resource_Factory (void);
-
- // = Resource Retrieval
-
- virtual int use_tss_resources (void) const;
- // @@ Backwards compatibility, return 1 if the ORB core should use
- // TSS resources
-
- virtual int use_locked_data_blocks (void) const;
- // @@ Backwards compatibility, return 1 if the ORB core should use
- // Locked_Data_Blocks
-
- virtual TAO_Reactor_Registry *get_reactor_registry (void);
- // Create the reactor holder, an strategy to control the number of
- // reactors in the ORB
-
- virtual ACE_Reactor *get_reactor (void);
- // Return an <ACE_Reactor> to be utilized.
-
- virtual TAO_Acceptor_Registry *get_acceptor_registry (void);
- // return a reference to the acceptor registry.
-
- virtual TAO_Connector_Registry *get_connector_registry (void);
- // Return an Connector to be utilized.
-
- virtual ACE_Allocator* input_cdr_dblock_allocator (void);
- virtual ACE_Allocator* input_cdr_buffer_allocator (void);
- // Access the input CDR allocators.
-
- virtual ACE_Allocator* output_cdr_dblock_allocator (void);
- virtual ACE_Allocator* output_cdr_buffer_allocator (void);
- // Access the output CDR allocators.
-
- virtual TAO_ProtocolFactorySet *get_protocol_factories (void);
- // The protocol factory list is implemented in this class since
- // a) it will be a global resource and
- // b) it is initialized at start up and then not altered.
- // Returns a container holding the list of loaded protocols.
-
- virtual int init_protocol_factories (void);
- // this method will loop through the protocol list and
- // using the protocol name field this method will
- // retrieve a pointer to the associated protocol factory
- // from the service configurator. It is assumed
- // that only one thread will call this method at ORB initialization.
- // NON-THREAD-SAFE
-
- virtual Caching_Strategy connection_caching_strategy_type (void) const;
- // This accesses the connection caching strategy we use for managing
- // purging of unused entries from the connection cache on demnad.
-
- virtual double purge_percentage (void) const;
- // This denotes the amount of entries to remove from the connection
- // cache.
-
- virtual TAO_Priority_Mapping *get_priority_mapping (void);
- // Configure the priority mapping for the ORB
-};
-
-#endif /* TAO_RESOURCE_FACTORY_H */