grape::NonblockingQueue< T > Class Template Reference

A concurrent queue guarded by a spinlock and can be accessed by multi-producers and multi-consumers simultaneously. More...

#include <concurrent_queue.h>

Public Member Functions
void	Put (const T &item)
	Put an entity into this queue.
void	Put (T &&item)
	Put an entity into this queue.
bool	Get (T &item)
	Get an entity from this queue.
void	Clear ()

Private Attributes
std::deque< T >	queue_
SpinLock	lock_

Detailed Description

template<typename T>
class grape::NonblockingQueue< T >

A concurrent queue guarded by a spinlock and can be accessed by multi-producers and multi-consumers simultaneously.

Template Parameters

T	Type of entities in the queue.

Member Function Documentation

Get()

template<typename T >

bool grape::NonblockingQueue< T >::Get ( T &  item )

inline

Get an entity from this queue.

This function won't be blocked.

Parameters

item	Reference of an entity to hold the got data.

Returns

If got data, return true. Otherwise, return false.

Put() [1/2]

template<typename T >

void grape::NonblockingQueue< T >::Put ( const T &  item )

inline

Put an entity into this queue.

This function won't be blocked.

Parameters

item	The entity to be put.

Put() [2/2]

template<typename T >

void grape::NonblockingQueue< T >::Put ( T &&  item )

inline

Put an entity into this queue.

This function won't be blocked.

Parameters

item	The entity to be put.