/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.management.server;
/**
* Interface for the persistent statistics
*
* <pre>
* resin:type=StatService
* </pre>
*/
public interface StatServiceMXBean extends ManagedObjectMXBean
{
/**
* Returns the sample period in milliseconds
*/
public long getSamplePeriod();
/**
* Returns statistics data over a time range.
*/
public StatServiceValue []statisticsData(String name,
long beginTime,
long endTime,
long stepTime);
/**
* Returns the most recent value.
*/
public double getLastValue(String name);
/**
* Returns the best available value of the given timeframe less 1 week, or
* 1 day, or 1 hour.
*/
public BaselineQueryResult getBaseline(String name,
long beginTime,
long endTime,
int minSampleSize);
/**
* Returns the strings
*/
public String []statisticsNames();
/**
* Returns the start times for the given server.
*/
public long []getStartTimes(int serverIndex, long startTime, long endTime);
/**
* Returns predefined meter graphs.
*/
public MeterGraphInfo []getMeterGraphs();
/**
* Returns predefined meter graph pages.
*/
public MeterGraphPageInfo []getMeterGraphPages();
}