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// -*- C++ -*-
//=============================================================================
/**
* @file Identity_Client.h
*
* Code for Identity_Client, which is used in conjunction with
* Identity_Server to test/demonstrate the functionality of the
* Load Balancing service.
*
* @author Marina Spivak <marina@cs.wustl.edu> with modifications by Bala Natarajan <bala@cs.wustl.edu>
*/
//=============================================================================
#ifndef IDENTITY_CLIENT_H_
#define IDENTITY_CLIENT_H_
#include "tao/Utils/ORB_Manager.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
/**
* @class Identity_Client
=TITLE
* Contacts the <Object_Group_Factory> in th Load Balancing Server
* to obtain a reference to the type of the <Object_Group>
* specified on the command line. Then, queries the
* <Object_Group> for its id and members, and prints that
* information. Finally, performs <number_of_invocations_>
* <Identity::get_name> calls, performing <Object_Group::resolve>
* before each <get_name> call in order to get the <Identity>
* reference to use for the call. (This provides an example of
* fine-grained, i.e., per call, Load Balancing among all the
* <Identity> objects registered with the <Object_Group> for the
* client's <get_name> calls.
*/
class Identity_Client
{
public:
/// Default constructor.
Identity_Client ();
/// Destructor.
~Identity_Client ();
/// Initializes <orb_manager_>, and parses commandline arguments.
int init (int argc, ACE_TCHAR *argv[]);
/// See TITLE.
int run ();
private:
/// Parses the commandline arguments.
int parse_args (int argc, ACE_TCHAR *argv[]);
/// The ORB manager.
TAO_ORB_Manager orb_manager_;
/// The ior of the <Object_Group_Factory> object we shall use to
/// to obtain an <Object_Group> object.
const ACE_TCHAR *group_factory_ior_;
/// Number of times to invoke <get_name> method on <Identity>
/// objects. The default value is 5.
size_t number_of_invocations_;
/**
* Flag indicating which <Object_Group> to use to obtain references
* to <Identity> objects. Random group should be used if the flag
* is set to 1, and round robin group otherwise. Round robin is the
* default.
*/
size_t use_random_;
int iterations_;
};
#endif /* IDENTITY_CLIENT_H_ */
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