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// $Id$
// ============================================================================
//
// = LIBRARY
// TAO
//
// = FILENAME
// Reactor_Per_Priority.h
//
// = AUTHOR
// Carlos O'Ryan (coryan@cs.wustl.edu)
//
// ============================================================================
#ifndef TAO_REACTOR_PER_PRIORITY_H
#define TAO_REACTOR_PER_PRIORITY_H
#include "ace/pre.h"
#include "tao/Reactor_Registry.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "ace/Map_Manager.h"
class TAO_Leader_Follower;
class TAO_Export TAO_Reactor_Per_Priority : public TAO_Reactor_Registry
{
// = TITLE
// The Reactor_Per_Priority concurrency strategy.
//
// = DESCRIPTION
// This strategy creates a different reactor for each priority
// level, threads at the right priority level run the event loop
// on that reactor.
// Multiple threads can share the same reactor, usually using the
// thread-pool strategy.
//
public:
TAO_Reactor_Per_Priority (void);
// Default constructor
virtual ~TAO_Reactor_Per_Priority (void);
// The destructor
// = The TAO_Reactor_Registry methods, please check the
// documentation in tao/Reactor_Registry.h
virtual ACE_Reactor *reactor (void);
virtual ACE_Reactor *reactor (TAO_Acceptor *acceptor);
virtual TAO_Leader_Follower &leader_follower (void);
virtual TAO_Leader_Follower &leader_follower (TAO_Acceptor *acceptor);
virtual void destroy_tss_cookie (void* cookie);
virtual int shutdown_all (void);
private:
TAO_Leader_Follower *leader_follower_i (CORBA::Short priority);
// Obtain the leader follower object given a priority, used to
// implement all the other methods
private:
typedef ACE_Map_Manager<CORBA::Short,TAO_Leader_Follower*,ACE_SYNCH_MUTEX> Map;
typedef ACE_Map_Iterator<CORBA::Short,TAO_Leader_Follower*,ACE_SYNCH_MUTEX> Map_Iterator;
Map map_;
// The map between priorities and the control structure for the
// reactor
};
#if defined (__ACE_INLINE__)
# include "tao/Reactor_Per_Priority.i"
#endif /* __ACE_INLINE__ */
#include "ace/post.h"
#endif /* TAO_REACTOR_PER_PRIORITY_H */
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