#include <controller.h>

Public Member Functions
void	addCache (Cache< Token > *cache)
	called before the cache is started to add a cache in the chain
bool	addToken (Token *token)
	insert the token in the cache if not already present (actual insertion is done on updatePriorities)
	Controller ()
void	finish ()
void	flush ()
	empty all caches AND REMOVES ALL TOKENS!
bool	isWaiting ()
bool	newData ()
void	pause ()
template<class FUNCTOR >
void	removeTokens (FUNCTOR functor)
	WARNING: migh stall for the time needed to drop tokens from cache.
void	resume ()
void	setMaxTokens (int m)
	if more tokens than m present in the provider, lowest priority ones will be removed
void	start ()
	start the various cache threads.
void	stop ()
	stops the cache threads
void	updatePriorities ()
	~Controller ()
Public Attributes
std::vector< Cache< Token > * >	caches
	should be protected
bool	paused
Provider< Token >	provider
	should be protected
bool	stopped
	all cache threads are stopped
std::vector< Token * >	tokens
	tokens waiting to be added, should be private

Detailed Description

template<class Token>
class vcg::Controller< Token >

Definition at line 11 of file controller.h.

Constructor & Destructor Documentation

template<class Token >

vcg::Controller< Token >::Controller ( ) [inline]

Definition at line 27 of file controller.h.

template<class Token >

vcg::Controller< Token >::~Controller ( ) [inline]

Definition at line 28 of file controller.h.

Member Function Documentation

template<class Token >

void vcg::Controller< Token >::addCache ( Cache< Token > * cache ) [inline]

called before the cache is started to add a cache in the chain

The order in which the caches are added is from the lowest to the highest.

Definition at line 32 of file controller.h.

template<class Token >

bool vcg::Controller< Token >::addToken ( Token * token ) [inline]

insert the token in the cache if not already present (actual insertion is done on updatePriorities)

Definition at line 42 of file controller.h.

template<class Token >

void vcg::Controller< Token >::finish ( ) [inline]

Definition at line 116 of file controller.h.

template<class Token >

void vcg::Controller< Token >::flush ( ) [inline]

empty all caches AND REMOVES ALL TOKENS!

Definition at line 158 of file controller.h.

template<class Token >

bool vcg::Controller< Token >::isWaiting ( ) [inline]

Definition at line 172 of file controller.h.

template<class Token >

bool vcg::Controller< Token >::newData ( ) [inline]

Definition at line 164 of file controller.h.

template<class Token >

void vcg::Controller< Token >::pause ( ) [inline]

Definition at line 121 of file controller.h.

template<class Token >

template<class FUNCTOR >

void vcg::Controller< Token >::removeTokens ( FUNCTOR functor ) [inline]

WARNING: migh stall for the time needed to drop tokens from cache.

Definition at line 52 of file controller.h.

template<class Token >

void vcg::Controller< Token >::resume ( ) [inline]

Definition at line 140 of file controller.h.

template<class Token >

void vcg::Controller< Token >::setMaxTokens ( int m ) [inline]

if more tokens than m present in the provider, lowest priority ones will be removed

Definition at line 62 of file controller.h.

template<class Token >

void vcg::Controller< Token >::start ( ) [inline]

start the various cache threads.

Definition at line 83 of file controller.h.

template<class Token >

void vcg::Controller< Token >::stop ( ) [inline]

stops the cache threads

Definition at line 94 of file controller.h.

template<class Token >

void vcg::Controller< Token >::updatePriorities ( ) [inline]

ensure that added tokens are processed and existing ones have their priority updated. potential bug! update is done on the heaps, if something is in transit...

Definition at line 69 of file controller.h.