Fault_Tolerance_Service.h

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00001 //-*- C++ -*-
00002 
00003 //=============================================================================
00004 /**
00005  *  @file    Fault_Tolerance_Service.h
00006  *
00007  *  $Id: Fault_Tolerance_Service.h 74168 2006-08-22 09:51:53Z smcqueen $
00008  *
00009  *  A collection of the ORB and ORB core related properties that are
00010  *  specific to FT service. The TAO_ORB_Core holds an instance of this
00011  *  class.
00012  *
00013  *
00014  *  @author Bala Natarajan <bala@cs.wustl.edu>
00015  */
00016 //=============================================================================
00017 #ifndef TAO_FAULT_TOLERANCE_SERVICE_H
00018 #define TAO_FAULT_TOLERANCE_SERVICE_H
00019 
00020 #include /**/ "ace/pre.h"
00021 
00022 #include /**/ "tao/TAO_Export.h"
00023 
00024 #if !defined (ACE_LACKS_PRAGMA_ONCE)
00025 # pragma once
00026 #endif /* ACE_LACKS_PRAGMA_ONCE */
00027 
00028 #include "tao/Basic_Types.h"
00029 
00030 TAO_BEGIN_VERSIONED_NAMESPACE_DECL
00031 
00032 class TAO_Service_Callbacks;
00033 class TAO_ORB_Core;
00034 
00035 /**
00036  * @class TAO_Fault_Tolerance_Service
00037  *
00038  * @brief TAO_Fault_Tolerant_Service
00039  *
00040  * A class that holds an FT service call back instance.
00041  */
00042 class TAO_Export TAO_Fault_Tolerance_Service
00043 {
00044 
00045 public:
00046   /// Ctor
00047   TAO_Fault_Tolerance_Service (void);
00048 
00049   /// Dtor
00050   ~TAO_Fault_Tolerance_Service (void);
00051 
00052   /// Initialise the internal data structures
00053   void init (TAO_ORB_Core *orb_core);
00054 
00055   /// Return the underlying callback object
00056   TAO_Service_Callbacks *service_callback (void);
00057 
00058 private:
00059 
00060   /// hook to callback on to the service
00061   TAO_Service_Callbacks *ft_service_callback_;
00062 };
00063 
00064 TAO_END_VERSIONED_NAMESPACE_DECL
00065 
00066 #if defined (__ACE_INLINE__)
00067 # include "tao/Fault_Tolerance_Service.inl"
00068 #endif /* __ACE_INLINE__ */
00069 
00070 #include /**/ "ace/post.h"
00071 #endif /*TAO_FAULT_TOLERANCE_SERVICE_H*/

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