package com.planet_ink.coffee_web.util;
/*
Copyright 2012-2016 Bo Zimmerman
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
/**
* POJ for tracking some basic statistics about servlets
* Pretty self-explanatory
* @author Bo Zimmerman
*
*/
public class RequestStats
{
private volatile int requestsProcessed= 0;
private volatile long requestTime = 0;
private volatile int requestsInProcess= 0;
public synchronized void startProcessing()
{
requestsInProcess++;
}
public synchronized void endProcessing(long timeEllapsed)
{
requestsInProcess--;
requestsProcessed++;
requestTime+=timeEllapsed;
}
public int getNumberOfRequests()
{
return requestsProcessed;
}
public synchronized long getAverageEllapsedNanos()
{
if(requestsProcessed == 0)
return 0;
return requestTime / requestsProcessed;
}
public int getNumberOfRequestsInProcess()
{
return requestsInProcess;
}
}
