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// -*- C++ -*-
//=============================================================================
/**
* @file ServerRequestInterceptor.h
*
* $Id$
*
* @author Ossama Othman <ossama@dre.vanderbilt.edu>
*/
//=============================================================================
#ifndef TAO_SERVER_REQUEST_INTERCEPTOR_H
#define TAO_SERVER_REQUEST_INTERCEPTOR_H
#include "ace/config-all.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "tao/PI_Server/PI_Server.h"
#include "tao/PortableInterceptorC.h"
#include "tao/LocalObject.h"
#include "ace/Atomic_Op.h"
#if defined(_MSC_VER)
#pragma warning(push)
#pragma warning(disable:4250)
#endif /* _MSC_VER */
TAO_BEGIN_VERSIONED_NAMESPACE_DECL
class TAO_LB_LoadAlert;
TAO_END_VERSIONED_NAMESPACE_DECL
/**
* @class ServerRequestInterceptor
*
* @brief ServerRequestInterceptor that calculates the number of
* requests arriving per second.
*
* This ServerRequestInterceptor is responsible for redirecting
* requests back to the LoadManager.
*/
class ServerRequestInterceptor
: public virtual PortableInterceptor::ServerRequestInterceptor,
public virtual TAO_Local_RefCounted_Object
{
public:
/// Constructor.
ServerRequestInterceptor (void);
/**
* @name Methods Required by the ServerRequestInterceptor
* Interface
*
* These are the canonical methods required for all
* ServerRequestInterceptors.
*/
//@{
virtual char * name (void);
virtual void destroy (void);
virtual void receive_request_service_contexts (
PortableInterceptor::ServerRequestInfo_ptr ri);
virtual void receive_request (
PortableInterceptor::ServerRequestInfo_ptr ri);
virtual void send_reply (
PortableInterceptor::ServerRequestInfo_ptr ri);
virtual void send_exception (
PortableInterceptor::ServerRequestInfo_ptr ri);
virtual void send_other (
PortableInterceptor::ServerRequestInfo_ptr ri);
//@}
CORBA::Long request_count (void);
protected:
/// Destructor.
/**
* Protected destructor to enforce correct memory management via
* reference counting.
*/
~ServerRequestInterceptor (void);
private:
/// The number of requests that have arrived on the server.
ACE_Atomic_Op<TAO_SYNCH_MUTEX, long> request_count_;
};
#if defined(_MSC_VER)
#pragma warning(pop)
#endif /* _MSC_VER */
#endif /* TAO_SERVER_REQUEST_INTERCEPTOR_H */
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