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* Licensed to the Apache Software Foundation (ASF) under one
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* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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
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* KIND, either express or implied. See the License for the
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package org.apache.brooklyn.core.test.qa.performance;
import static org.testng.Assert.assertTrue;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import org.apache.brooklyn.test.performance.PerformanceTestDescriptor;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
import com.google.common.base.Throwables;
public class JavaYardStickPerformanceTest extends AbstractPerformanceTest {
protected static final long TIMEOUT_MS = 10*1000;
private ExecutorService executor;
@BeforeMethod(alwaysRun=true)
public void setUp() throws Exception {
super.setUp();
executor = Executors.newCachedThreadPool();
}
@AfterMethod(alwaysRun=true)
public void tearDown() throws Exception {
super.tearDown();
if (executor != null) executor.shutdownNow();
}
@Test(groups={"Integration", "Acceptance"})
public void testPureJavaNoopToEnsureTestFrameworkIsVeryFast() {
int numIterations = 1000000;
double minRatePerSec = 1000000 * PERFORMANCE_EXPECTATION;
final int[] i = {0};
measure(PerformanceTestDescriptor.create()
.summary("JavaYardStickPerformanceTest.noop")
.iterations(numIterations)
.minAcceptablePerSecond(minRatePerSec)
.job(new Runnable() {
@Override public void run() {
i[0] = i[0] + 1;
}}));
assertTrue(i[0] >= numIterations, "i="+i);
}
@Test(groups={"Integration", "Acceptance"})
public void testPureJavaScheduleExecuteAndGet() {
int numIterations = 100000;
double minRatePerSec = 100000 * PERFORMANCE_EXPECTATION;
final int[] i = {0};
measure(PerformanceTestDescriptor.create()
.summary("JavaYardStickPerformanceTest.scheduleExecuteAndGet")
.iterations(numIterations)
.minAcceptablePerSecond(minRatePerSec)
.job(new Runnable() {
@Override public void run() {
Future<?> future = executor.submit(new Runnable() { public void run() { i[0] = i[0] + 1; }});
try {
future.get();
} catch (Exception e) {
throw Throwables.propagate(e);
}
}}));
assertTrue(i[0] >= numIterations, "i="+i);
}
}