TAO/orbsvcs/LoadBalancer/Push_Handler.h

   1 // -*- C++ -*-
   2
   3 //=======================================================================
   4 /**
   5  *  @file    Push_Handler.h
   6  *
   7  *  @author  Ossama Othman <ossama@uci.edu>
   8  */
   9 //=======================================================================
  10
  11
  12 #ifndef TAO_LB_PUSH_HANDLER_H
  13 #define TAO_LB_PUSH_HANDLER_H
  14
  15 #include /**/ "ace/pre.h"
  16
  17 #include "ace/config-all.h"
  18
  19 #if !defined (ACE_LACKS_PRAGMA_ONCE)
  20 # pragma once
  21 #endif /* ACE_LACKS_PRAGMA_ONCE */
  22
  23 #include "orbsvcs/CosLoadBalancingC.h"
  24
  25 #include "ace/Event_Handler.h"
  26
  27
  28 /**
  29  * @class TAO_LB_Push_Handler
  30  *
  31  * @brief Event handler used when the "push" monitoring style is
  32  *        configured.
  33  *
  34  * An event handler designed to push loads to the LoadManager.
  35  */
  36 class TAO_LB_Push_Handler : public ACE_Event_Handler
  37 {
  38 public:
  39
  40   /// Constructor
  41   TAO_LB_Push_Handler (CosLoadBalancing::LoadMonitor_ptr monitor,
  42                        const PortableGroup::Location & location,
  43                        CosLoadBalancing::LoadManager_ptr manager);
  44
  45   /// Receive the timeout event.
  46   virtual int handle_timeout (const ACE_Time_Value &current_time,
  47                               const void *arg);
  48
  49 private:
  50
  51   /// Reference to the LoadMonitor.
  52   CosLoadBalancing::LoadMonitor_var monitor_;
  53
  54   /// Location where the LoadMonitor resides.
  55   const PortableGroup::Location location_;
  56
  57   /// Reference to the LoadManager.
  58   CosLoadBalancing::LoadManager_var manager_;
  59
  60 };
  61
  62 #include /**/ "ace/post.h"
  63
  64 #endif  /* TAO_LB_PUSH_HANDLER_H */