Public Member Functions
	CircularQueue (unsigned int size=100)
	~CircularQueue ()
void	push (CosNotification::StructuredEvent e)
void	clear ()
void	pop ()
CosNotification::StructuredEvent *	front ()
unsigned int	size ()
Private Attributes
std::deque < CosNotification::StructuredEvent >	queue
unsigned int	length
const unsigned int	max_size

Detailed Description

Circular Queue implemented to maintain temporally structured events when the Notify Service is down.

Constructor & Destructor Documentation

nc::CircularQueue::CircularQueue ( unsigned int size = 100 )

Initializes the Queue with custom value size, by default the size value is 100

Parameters:

size

the size of the queue

nc::CircularQueue::~CircularQueue ( )

Clears the internal queue

void nc::CircularQueue::clear ( )

Remove all the elements of the queue

CosNotification::StructuredEvent* nc::CircularQueue::front ( )

Returns the first element of the circular queue, without removing it from the queue.

void nc::CircularQueue::pop ( )

Removes the first element in the queue and return it. If there is no elements in the queue returns null

void nc::CircularQueue::push ( CosNotification::StructuredEvent e )

Insert a structured event at the end of the queue. If the queue is full, inserts the structured event and remove the first event in the queue

Parameters:

e

the event to be inserted in the queue

Exceptions:

EventDroppedException

if the queue drop a message after to push the event e

unsigned int nc::CircularQueue::size ( ) [inline]

References queue.

const unsigned int nc::CircularQueue::max_size [private]

std::deque<CosNotification::StructuredEvent> nc::CircularQueue::queue [private]

Referenced by size().

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