/*******************************************************************************
* Copyright (c) 2004, 2005 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.test.internal.performance.tests;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.eclipse.test.internal.performance.InternalPerformanceMeter;
import org.eclipse.test.internal.performance.data.DataPoint;
import org.eclipse.test.internal.performance.data.Dim;
import org.eclipse.test.internal.performance.data.Sample;
import org.eclipse.test.internal.performance.data.Scalar;
/**
* Mock performance meter that generates deterministic values for two dimensions.
*/
class TestPerformanceMeter extends InternalPerformanceMeter {
private long fStartTime;
private List fDataPoints= new ArrayList();
private Map fStart= new HashMap();
private Map fStop= new HashMap();
/**
* @param scenarioId the scenario id
*/
TestPerformanceMeter(String scenarioId) {
super(scenarioId);
fStartTime= System.currentTimeMillis();
}
void addPair(Dim dimension, long start, long end) {
fStart.put(dimension, new Scalar(dimension, start));
fStop.put(dimension, new Scalar(dimension, end));
}
/*
* @see org.eclipse.test.performance.PerformanceMeter#dispose()
*/
public void dispose() {
fDataPoints= null;
super.dispose();
}
/*
* @see org.eclipse.test.internal.performance.InternalPerformanceMeter#getSample()
*/
public Sample getSample() {
if (fDataPoints != null)
return new Sample(getScenarioName(), fStartTime, new HashMap(), (DataPoint[]) fDataPoints.toArray(new DataPoint[fDataPoints.size()]));
return null;
}
/*
* @see org.eclipse.test.performance.PerformanceMeter#start()
*/
public void start() {
fDataPoints.add(new DataPoint(BEFORE, fStart));
}
/*
* @see org.eclipse.test.performance.PerformanceMeter#stop()
*/
public void stop() {
fDataPoints.add(new DataPoint(AFTER, fStop));
}
}