org.logicalcobwebs.proxool.admin
Class StatisticsResultMonitor

java.lang.Object
  org.logicalcobwebs.proxool.ResultMonitor
      org.logicalcobwebs.proxool.admin.StatisticsResultMonitor

public class StatisticsResultMonitor
extends ResultMonitor

A ResultMonitor specifically for Snapshots

Since:

Proxool 0.8

Version:

$Revision: 1.9 $, $Date: 2003/03/06 22:39:05 $

Author:

bill, $Author: billhorsman $ (current maintainer)

Field Summary

private java.lang.String	alias
private static Log	LOG
private StatisticsIF	oldStatistics
private StatisticsIF	statistics
private java.lang.String	token

Fields inherited from class org.logicalcobwebs.proxool.ResultMonitor

SUCCESS, TIMEOUT, WAITING

Constructor Summary

StatisticsResultMonitor(java.lang.String alias, java.lang.String token)

Method Summary

boolean	check() waits for statistics
protected boolean	check(StatisticsIF statistics) This gets called when we get new statistics.
int	getResult() Wait for the result to happen, or for a timeout
StatisticsIF	getStatistics() Get the statistics used in the most recent check

Methods inherited from class org.logicalcobwebs.proxool.ResultMonitor

setDelay, setTimeout

Methods inherited from class java.lang.Object

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

Field Detail

LOG

private static final Log LOG

statistics

private StatisticsIF statistics

oldStatistics

private StatisticsIF oldStatistics

alias

private java.lang.String alias

token

private java.lang.String token

Constructor Detail

StatisticsResultMonitor

public StatisticsResultMonitor(java.lang.String alias,
                               java.lang.String token)

Parameters:

alias - so we can lookup the latest statistics

token - so we can lookup the latest statistics

Method Detail

check

public boolean check()
              throws java.lang.Exception

waits for statistics

Specified by:

check in class ResultMonitor

Returns:

ResultMonitor.SUCCESS or ResultMonitor.TIMEOUT

Throws:

java.lang.Exception - if anything goes wrong

check

protected boolean check(StatisticsIF statistics)

This gets called when we get new statistics. By overriding this method you get the option of rejecting these new statistics and waiting for the next set

Parameters:

statistics - the newly created statistics

Returns:

true if we accept them, false if we want to wait for the next set (if you don't override this it will return true)

getResult

public int getResult()
              throws ProxoolException

Description copied from class: ResultMonitor

Wait for the result to happen, or for a timeout

Overrides:

getResult in class ResultMonitor

Returns:

ResultMonitor.SUCCESS or ResultMonitor.TIMEOUT

Throws:

ProxoolException - if the ResultMonitor.check() threw an exception

See Also:

ResultMonitor.setTimeout(long)

getStatistics

public StatisticsIF getStatistics()

Get the statistics used in the most recent check

Returns:

snapshot