tbb::flow::interface6::limiter_node< T > Class Template Reference

Forwards messages only if the threshold has not been reached. More...

#include <flow_graph.h>

Inheritance diagram for tbb::flow::interface6::limiter_node< T >:

List of all members.

Public Types
typedef T	input_type
	The input type of this receiver.
typedef T	output_type
	The output type of this sender.
typedef sender< input_type >	predecessor_type
	The predecessor type for this node.
typedef receiver< output_type >	successor_type
	The successor type for this node.
Public Member Functions
	limiter_node (graph &g, size_t threshold, int num_decrement_predecessors=0)
	Constructor.
	limiter_node (const limiter_node &src)
	Copy constructor.
bool	register_successor (receiver< output_type > &r)
	Replace the current successor with this new successor.
bool	remove_successor (receiver< output_type > &r)
	Removes a successor from this node.
bool	try_put (const T &t)
	Puts an item to this receiver.
bool	register_predecessor (predecessor_type &src)
	Removes src from the list of cached predecessors.
bool	remove_predecessor (predecessor_type &src)
	Removes src from the list of cached predecessors.
Public Attributes
internal::decrementer< limiter_node< T > >	decrement
	The internal receiver< continue_msg > that decrements the count.
Friends
class	internal::forward_task< limiter_node< T > >
class	internal::decrementer< limiter_node< T > >

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Detailed Description

template<typename T>
class tbb::flow::interface6::limiter_node< T >

Forwards messages only if the threshold has not been reached.

This node forwards items until its threshold is reached. It contains no buffering. If the downstream node rejects, the message is dropped.

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Member Function Documentation

template<typename T>

bool tbb::flow::interface6::limiter_node< T >::remove_successor

(

receiver< output_type > &

r

)

[inline, virtual]

Removes a successor from this node.

r.remove_predecessor(*this) is also called.

Implements tbb::flow::interface6::sender< T >.

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The documentation for this class was generated from the following file:

• flow_graph.h

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