TAO/orbsvcs/Concurrency_Service/Concurrency_Service.h

   1
   2 //=============================================================================
   3 /**
   4  *  @file    Concurrency_Service.h
   5  *
   6  *    This class implements a subset of the functionality of the
   7  *    CORBA Concurrency Service.
   8  *
   9  *  @author Torben Worm <tworm@cs.wustl.edu>
  10  */
  11 //=============================================================================
  12
  13
  14 #ifndef _CONCURRENCY_SERVICE_H
  15 #define _CONCURRENCY_SERVICE_H
  16
  17 #include "ace/Get_Opt.h"
  18
  19 #if !defined (ACE_LACKS_PRAGMA_ONCE)
  20 # pragma once
  21 #endif /* ACE_LACKS_PRAGMA_ONCE */
  22
  23 #include "ace/Log_Msg.h"
  24 #include "tao/Utils/ORB_Manager.h"
  25 #include "orbsvcs/Concurrency/Concurrency_Utils.h"
  26 #include "orbsvcs/Naming/Naming_Client.h"
  27
  28 /**
  29  * @class Concurrency_Service
  30  *
  31  * @brief Defines a class that encapsulates the implementation of the
  32  * concurrency service.
  33  *
  34  * This class uses the TAO_ORB_Manager, the TAO_Naming_Client, and
  35  * the TAO_Concurrency_Server classes to implement a server for
  36  * the concurrency service.
  37  */
  38 class Concurrency_Service : public TAO_ORB_Manager
  39 {
  40 public:
  41   /// Default Constructor.
  42   Concurrency_Service (void);
  43
  44   /// Constructor taking the command-line arguments.
  45   Concurrency_Service (int argc,
  46                        ACE_TCHAR **argv);
  47
  48   /// Destructor.
  49   ~Concurrency_Service (void);
  50
  51   /// Initialize the Concurrency Service with the arguments.
  52   int init (int argc,
  53             ACE_TCHAR **argv);
  54
  55   /// Run the Concurrency_Service.
  56   int run (void);
  57
  58 private:
  59   /// Parses the commandline arguments.
  60   int parse_args (int argc, ACE_TCHAR** argv);
  61
  62   /**
  63    * Initialize the name server and register the concurency server
  64    * factory with it. Maybe later it will be convinient to register
  65    * the individual lock sets with the naming service. At present the
  66    * clients must keep track of the reference and pass 'by hand'
  67    */
  68   int init_naming_service (void);
  69
  70   /// Flag to tell wheter the naming service will be used.
  71   int use_naming_service_;
  72
  73   /// The name of the file where we output the IOR.
  74   const ACE_TCHAR *ior_file_name_;
  75
  76   /// The name of a file where the process stores its pid.
  77   const ACE_TCHAR *pid_file_name_;
  78
  79   /// The ORB manager
  80   TAO_ORB_Manager orb_manager_;
  81
  82   /// An instance of the name client used for registering the factory
  83   /// objects.
  84   TAO_Naming_Client naming_client_;
  85
  86   /// An instance of the concurrency server.
  87   TAO_Concurrency_Server my_concurrency_server_;
  88
  89   /// Factory var to register with the naming service.
  90   CosConcurrencyControl::LockSetFactory_var lockset_factory_;
  91
  92   /// Naming context for the concurrency service.
  93   CosNaming::NamingContext_var concurrency_context_;
  94
  95   /// Naming context for the naming service.
  96   CosNaming::NamingContext_var naming_context_;
  97 };
  98
  99 #endif /* _CONCURRENCY_SERVICE_H */