alma.acs.nc.CircularQueue Class Reference

List of all members.

Classes
class	EventDroppedException
Public Member Functions
	CircularQueue (int size)
	CircularQueue ()
void	push (StructuredEvent e) throws EventDroppedException
void	clear ()
StructuredEvent	pop ()

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Detailed Description

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

See also:

SimpleSupplier.publishCORBAEvent

Author:

Jorge Avarias <javarias [at] nrao.edu>

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Constructor & Destructor Documentation

alma.acs.nc.CircularQueue.CircularQueue

(

int

size

)

Initializes the Queue with custom value size

Parameters:

size

the size of the queue

alma.acs.nc.CircularQueue.CircularQueue

(

)

Initializes the Queue with default value = 100

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Member Function Documentation

void alma.acs.nc.CircularQueue.clear

(

)

Remove all the elements of the queue

StructuredEvent alma.acs.nc.CircularQueue.pop

(

)

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

Returns:

the first element in the queue

Referenced by alma.acs.nc.SimpleSupplier.publishCORBAEvent().

void alma.acs.nc.CircularQueue.push

(

StructuredEvent

e

)

throws EventDroppedException

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 dropped an event, but the object will be inserted anyways in the queue and the removed event will be returned in the exception.

Referenced by alma.acs.nc.SimpleSupplier.publishCORBAEvent().

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

• CircularQueue.java