TAO/tao/Invocation_Retry_Params.h

   1 /* -*- C++ -*-  */
   2 //=============================================================================
   3 /**
   4  *  @file   Invocation_Retry_Params.h
   5  *
   6  *  @author Byron Harris (harrisb@ociweb.com)
   7  */
   8 //=============================================================================
   9
  10 #ifndef TAO_INVOCATION_RETRY_PARAMS_H
  11 #define TAO_INVOCATION_RETRY_PARAMS_H
  12
  13 #include "tao/orbconf.h"
  14
  15 #include "ace/Array_Map.h"
  16 #include "ace/Time_Value.h"
  17
  18 TAO_BEGIN_VERSIONED_NAMESPACE_DECL
  19
  20 namespace TAO
  21 {
  22   /**
  23    * @struct Invocation_Retry_Params
  24    *
  25    * @brief Contains the invocation retry parameters used when encountering
  26    * CORBA exceptions.
  27    * The parameters can be specified using either the Client_Strategy_Factory
  28    * service given in the service configuration file or through the command line.
  29    * Any command line parameter overrides the corresponding option in the service
  30    * configurator file.
  31    */
  32   struct Invocation_Retry_Params
  33   {
  34     Invocation_Retry_Params();
  35
  36     typedef ACE_Array_Map<int, int> exception_limit_map_type;
  37
  38     /**
  39      * The maximum number of retry attempts per exception type
  40      * when exceptions are encountered. The profiles are
  41      * cycled through during each attempt.
  42      */
  43     exception_limit_map_type forward_on_exception_limit_;
  44
  45     /**
  46      * The maximum number of times to retry a an invocation
  47      * if the the connection to the server is closed when
  48      * trying to get a reply.
  49      */
  50     int forward_on_reply_closed_limit_;
  51
  52     /**
  53      * The delay to use between cycles of base and forward profiles.
  54      */
  55     ACE_Time_Value init_retry_delay_;
  56   };
  57 }
  58
  59 TAO_END_VERSIONED_NAMESPACE_DECL
  60
  61 #endif /* TAO_INVOCATION_RETRY_PARAMS_H*/