org.jlab.coda.emu.support.logger

Class QueueAppender

java.lang.Object

org.jlab.coda.emu.support.logger.QueueAppender

All Implemented Interfaces:

LoggerAppender

public class QueueAppender
extends java.lang.Object
implements LoggerAppender

 Class QueueAppender  which keeps a queue of logging events appended.
 

Author:

heyes Created on Sep 17, 2008

Constructor Summary

Constructors

Constructor and Description
QueueAppender(int bufferSize) Constructor QueueAppender creates a new QueueAppender instance.

Method Summary

Modifier and Type	Method and Description
void	append(LoggingEvent event) Method append ...
LoggingEvent	poll() Return a LoggingEvent object from the internal storage queue.
LoggingEvent	poll(int wait) Return a LoggingEvent object from the internal storage queue.

Methods inherited from class java.lang.Object

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

Constructor Detail

QueueAppender

public QueueAppender(int bufferSize)

Constructor QueueAppender creates a new QueueAppender instance.

Parameters:

bufferSize - size of queue to create

Method Detail

append

public void append(LoggingEvent event)

Method append ...

Specified by:

append in interface LoggerAppender

Parameters:

event - of type LoggingEvent

poll

public LoggingEvent poll()

Return a LoggingEvent object from the internal storage queue. If the queue is empty, return null.

Returns:

LoggingEvent object from the internal queue or null if queue is empty

poll

public LoggingEvent poll(int wait)

Return a LoggingEvent object from the internal storage queue. If the queue is empty, return null.

Parameters:

wait - time in seconds to wait if queue is empty

Returns:

LoggingEvent object from the internal queue or null if queue is empty and timeout has expired