/*
* Copyright (C) 2008 Jive Software. All rights reserved.
*
* 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.
*/
package org.jivesoftware.openfire.reporting.stats;
import org.jivesoftware.openfire.stats.Statistic;
/**
* A class used by the StatsEngine to track all relevant meta information and data
* relating to a graph. It also provides a mechanism for other classes in the stats
* package to retrieve data relating to a stat.
*
* @author Alexander Wenckus
*/
abstract class StatDefinition {
private String dbPath;
private String datasourceName;
private Statistic stat;
public long lastSampleTime;
public double lastSample;
StatDefinition(String dbPath, String datasourceName, Statistic stat) {
this.dbPath = dbPath;
this.datasourceName = datasourceName;
this.stat = stat;
}
public String getDbPath() {
return dbPath;
}
public String getDatasourceName() {
return datasourceName;
}
public Statistic getStatistic() {
return stat;
}
public abstract double[][] getData(long startTime, long endTime);
public abstract double[][] getData(long startTime, long lastTime, int dataPoints);
public abstract long getLastSampleTime();
public abstract double getLastSample();
public abstract double[] getMax(long startTime, long endTime);
public abstract double[] getMin(long startTime, long endTime);
public abstract double[] getMin(long startTime, long endTime, int dataPoints);
public abstract double[] getMax(long l, long l1, int dataPoints);
}