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// -*- C++ -*-
// ================================================================
/**
* @file Fragments_Cleanup_Strategy.h
*
* @author Vladimir Zykov <vz@prismtech.com>
*/
// ================================================================
#ifndef TAO_FRAGMENTS_CLEANUP_STRATEGY_H
#define TAO_FRAGMENTS_CLEANUP_STRATEGY_H
#include /**/ "ace/pre.h"
#include "orbsvcs/PortableGroup/portablegroup_export.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "orbsvcs/PortableGroup/UIPMC_Mcast_Transport.h"
#include /**/ "tao/Versioned_Namespace.h"
TAO_BEGIN_VERSIONED_NAMESPACE_DECL
// ****************************************************************
namespace TAO_PG
{
/**
* @class Fragments_Cleanup_Strategy
*
* @brief The base class for all cleanup strategies
*
* This class is used by TAO_UIPMC_Mcast_Transport for cleaning
* received fragments.
*/
class TAO_PortableGroup_Export Fragments_Cleanup_Strategy
{
public:
/// The constructor
Fragments_Cleanup_Strategy (int bound);
/// The destructor
virtual ~Fragments_Cleanup_Strategy (void);
/// Sub-classes must implement these methods
virtual void cleanup (TAO_UIPMC_Mcast_Transport::Packets_Map &) = 0;
protected:
/// The bound that triggers a cleanup.
int bound_;
};
/**
* @class Time_Bound_Fragments_Cleanup_Strategy
*
* @brief Cleanup if a message cannot reassemble for a long time.
*/
class TAO_PortableGroup_Export Time_Bound_Fragments_Cleanup_Strategy
: public Fragments_Cleanup_Strategy
{
public:
/// The constructor
Time_Bound_Fragments_Cleanup_Strategy (int bound);
virtual void cleanup (TAO_UIPMC_Mcast_Transport::Packets_Map &packets);
};
/**
* @class Number_Bound_Fragments_Cleanup_Strategy
*
* @brief Cleanup if there are too many messages cannot reassemble.
*/
class TAO_PortableGroup_Export Number_Bound_Fragments_Cleanup_Strategy
: public Fragments_Cleanup_Strategy
{
public:
/// The constructor
Number_Bound_Fragments_Cleanup_Strategy (int bound);
virtual void cleanup (TAO_UIPMC_Mcast_Transport::Packets_Map &packets);
};
/**
* @class Memory_Bound_Fragments_Cleanup_Strategy
*
* @brief Cleanup if non-reassembled messages take too much memory.
*/
class TAO_PortableGroup_Export Memory_Bound_Fragments_Cleanup_Strategy
: public Fragments_Cleanup_Strategy
{
public:
/// The constructor
Memory_Bound_Fragments_Cleanup_Strategy (int bound);
virtual void cleanup (TAO_UIPMC_Mcast_Transport::Packets_Map &packets);
};
} // namespace TAO_PG
TAO_END_VERSIONED_NAMESPACE_DECL
#if defined (__ACE_INLINE__)
# include "orbsvcs/PortableGroup/Fragments_Cleanup_Strategy.inl"
#endif /* __ACE_INLINE__ */
#include /**/ "ace/post.h"
#endif /* TAO_FRAGMENTS_CLEANUP_STRATEGY_H */
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