org.safs.staf.service.logging

Class SLSLogFacility.RequestQueue

java.lang.Object

org.safs.staf.service.logging.SLSLogFacility.RequestQueue

Enclosing class:

SLSLogFacility

protected class SLSLogFacility.RequestQueue
extends java.lang.Object

This class implements the (FIFO) request queue used internally by this log facility. This class is thread-safe.

Constructor Summary

Constructors

Constructor and Description
RequestQueue() Creates an empty request queue.

Method Summary

Modifier and Type	Method and Description
void	clear() Clears this queue.
SLSLogFacility.WorkerRequest	get() Removes and returns the first request in this queue.
boolean	isEmpty() Tests if this queue is empty.
SLSLogFacility.WorkerRequest	peek() Returns the first request in this queue without removing it.
void	queue(SLSLogFacility.WorkerRequest r) Adds a new request on this queue.
int	size() Returns the size of this queue.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RequestQueue

public RequestQueue()

Creates an empty request queue.

Method Detail

queue

public void queue(SLSLogFacility.WorkerRequest r)

Adds a new request on this queue.

Parameters:

r - the WorkerRequest to queue.

get

public SLSLogFacility.WorkerRequest get()

Removes and returns the first request in this queue.

Returns:

the first WorkerRequest in this queue; null if queue is empty.

peek

public SLSLogFacility.WorkerRequest peek()

Returns the first request in this queue without removing it.

Returns:

the first WorkerRequest in this queue; null if queue is empty.

size

public int size()

Returns the size of this queue.

Returns:

the number of requests in this queue.

isEmpty

public boolean isEmpty()

Tests if this queue is empty.

Returns:

true if queue is empty; false otherwise.

clear

public void clear()

Clears this queue.