/** Log the results to the session's log (System.out). */
public void dumpResults() {
this.lastDumpTime = System.currentTimeMillis();
StringWriter writer = new StringWriter();
writer.write("\nPerformance Monitor:");
writer.write(String.valueOf(this.lastDumpTime));
writer.write("\nOperation\tValue (ns)\n");
Set<String> operations = new TreeSet<String>(this.operationTimings.keySet());
NumberFormat formater = NumberFormat.getInstance();
for (String operation : operations) {
Object value = this.operationTimings.get(operation);
if (value == null) {
value = Long.valueOf(0);
}
writer.write(operation);
writer.write("\t");
if (value instanceof Long) {
writer.write(formater.format(value));
} else {
writer.write(value.toString());
}
writer.write("\n");
}
try {
this.session.getLog().write(writer.toString());
this.session.getLog().flush();
} catch (IOException error) {
// ignore
}
}
public void setup() {
ConcurrentTestRefreshWithOptimisticLocking.execute = true;
try {
getSession().getLog().write("WARNING, some tests may take 3 minutes or more");
getSession().getLog().flush();
} catch (java.io.IOException e) {
}
try {
DatabaseLogin login = (DatabaseLogin) getSession().getLogin().clone();
ConcurrentTestRefreshWithOptimisticLocking.server =
new Server(login, numThreads, numThreads + 2);
ConcurrentTestRefreshWithOptimisticLocking.server.serverSession.setSessionLog(
getSession().getSessionLog());
ConcurrentTestRefreshWithOptimisticLocking.server.login();
ConcurrentTestRefreshWithOptimisticLocking.server.copyDescriptors(getSession());
ClassDescriptor empDesc =
this.server.serverSession.getClassDescriptor(DeadLockEmployee.class);
this.oldVersionRefresh = empDesc.shouldOnlyRefreshCacheIfNewerVersion();
empDesc.onlyRefreshCacheIfNewerVersion();
} catch (ValidationException ex) {
this.verify();
}
for (int count = 0; count < numThreads; ++count) {
ConcurrentTestRefreshWithOptimisticLocking.threadList[count] =
new Thread(new ConcurrentTestRefreshWithOptimisticLocking(false, count).runnable());
ConcurrentTestRefreshWithOptimisticLocking.timeList[count] = System.currentTimeMillis();
}
}
/**
* PUBLIC: Create a new profiler. The profiler can be registered with a session to log performance
* information on queries.
*/
public PerformanceMonitor() {
this.operationTimings = new Hashtable();
this.operationStartTimesByThread = new Hashtable();
this.lastDumpTime = System.currentTimeMillis();
this.dumpTime = 60000; // 1 minute
this.profileWeight = SessionProfiler.ALL;
}
public void watchOtherThreads() {
long startTime = System.currentTimeMillis();
while (((System.currentTimeMillis() - startTime) < (runTime + 30000))
&& ConcurrentTestRefreshWithOptimisticLocking.execute) {
for (int localIdex = 0; localIdex < numThreads; ++localIdex) {
if ((System.currentTimeMillis()
- ConcurrentTestRefreshWithOptimisticLocking.timeList[localIdex])
> 30000) {
// System.out.println(" Number: " + localIdex + " time: " + (System.currentTimeMillis() -
// this.timeList[localIdex]));
execute = false;
break;
}
}
try {
Thread.sleep(30000);
} catch (InterruptedException ex) {
throw new TestProblemException("Test thread was interrupted. Test failed to run properly");
}
}
}
/** INTERNAL: End the operation timing. */
public void endOperationProfile(String operationName) {
if (this.profileWeight < SessionProfiler.HEAVY) {
return;
}
long endTime = System.nanoTime();
Long startTime = getOperationStartTimes().get(operationName);
if (startTime == null) {
return;
}
long time = endTime - startTime.longValue();
synchronized (this.operationTimings) {
Long totalTime = (Long) this.operationTimings.get(operationName);
if (totalTime == null) {
this.operationTimings.put(operationName, Long.valueOf(time));
} else {
this.operationTimings.put(operationName, Long.valueOf(totalTime.longValue() + time));
}
}
}
public void executeUntilStopped() {
Session session =
ConcurrentTestRefreshWithOptimisticLocking.server.serverSession.acquireClientSession();
DeadLockAddress address =
(DeadLockAddress)
session.readObject(
org.eclipse.persistence.testing.tests.clientserver.DeadLockAddress.class);
DeadLockEmployee employee = (DeadLockEmployee) session.readObject(DeadLockEmployee.class);
ReadObjectQuery query;
if ((this.index % 2) != 0) {
query = new ReadObjectQuery(address);
query.refreshIdentityMapResult();
query.setCascadePolicy(DatabaseQuery.CascadeAllParts);
} else {
query = new ReadObjectQuery(employee);
query.refreshIdentityMapResult();
query.setCascadePolicy(DatabaseQuery.CascadeAllParts);
}
while (ConcurrentTestRefreshWithOptimisticLocking.execute) {
ConcurrentTestRefreshWithOptimisticLocking.timeList[this.index] = System.currentTimeMillis();
session.executeQuery(query);
}
// System.out.println("BeingShutDown");
}
public void populate(DatabaseSession session) {
PopulationManager manager = PopulationManager.getDefaultManager();
Cat cat = Cat.example1();
session.writeObject(cat);
manager.registerObject(cat, "catExample1");
Dog dog = Dog.example1();
session.writeObject(dog);
manager.registerObject(dog, "dogExample1");
cat = Cat.example2();
session.writeObject(cat);
manager.registerObject(cat, "catExample2");
dog = Dog.example2();
session.writeObject(dog);
manager.registerObject(dog, "dogExample2");
cat = Cat.example3();
session.writeObject(cat);
manager.registerObject(cat, "catExample3");
dog = Dog.example3();
session.writeObject(dog);
manager.registerObject(dog, "dogExample3");
Company company = Company.example1();
session.writeObject(company);
manager.registerObject(company, "example1");
manager.registerObject(((Vector) company.getVehicles().getValue()).firstElement(), "example1");
company = Company.example2();
session.writeObject(company);
manager.registerObject(company, "example2");
company = Company.example3();
session.writeObject(company);
manager.registerObject(company, "example3");
Person person = Person.example1();
session.writeObject(person);
manager.registerObject(person, "example1");
// populate the data for duplicate field testing
session.writeObject(A_King2.exp1());
session.writeObject(A_King2.exp2());
session.writeObject(A_1_King2.exp3());
session.writeObject(A_2_King2.exp4());
session.writeObject(A_2_1_King2.exp5());
UnitOfWork unitOfWork = session.acquireUnitOfWork();
person = Person.example2();
unitOfWork.registerObject(person);
unitOfWork.commit();
manager.registerObject(person, "example2");
manager.registerObject(person.bestFriend, "example5");
manager.registerObject(person.representitive, "example4");
person = Person.example3();
session.writeObject(person);
manager.registerObject(person, "example3");
Computer computer = Computer.example1();
session.writeObject(computer);
manager.registerObject(computer, "example1");
computer = Computer.example2();
session.writeObject(computer);
manager.registerObject(computer, "example2");
computer = Computer.example3();
session.writeObject(computer);
manager.registerObject(computer, "example3");
computer = Computer.example4();
session.writeObject(computer);
manager.registerObject(computer, "example4");
computer = Computer.example5();
session.writeObject(computer);
manager.registerObject(computer, "example5");
JavaProgrammer JP = JavaProgrammer.example1();
session.writeObject(JP);
manager.registerObject(JP, "example1");
JP = JavaProgrammer.example2();
session.writeObject(JP);
manager.registerObject(JP, "example2");
// Added to test bug 3019934.
unitOfWork = session.acquireUnitOfWork();
Alligator alligator = new Alligator();
alligator.setFavoriteSwamp("Florida");
alligator.setLatestVictim(JavaProgrammer.steve());
unitOfWork.registerObject(alligator);
manager.registerObject(alligator, "example1");
unitOfWork.commit();
// Added to test bug 6111278
unitOfWork = session.acquireUnitOfWork();
Entomologist bugguy = new Entomologist();
bugguy.setId((int) System.currentTimeMillis());
bugguy.setName("Gary");
bugguy = (Entomologist) unitOfWork.registerObject(bugguy);
Insect insect = new GrassHopper();
insect.setIn_numberOfLegs(4);
insect.setEntomologist(bugguy);
bugguy.getInsectCollection().add(insect);
unitOfWork.commit();
}
/**
* Load the last test result from the test result database. Find only the results run on the same
* machine and database. Compare the current test run result with the previous results do
* determine if the test passes or fails.
*/
public static void verify(PerformanceRegressionTest test) {
// Ensures all tests pass to reset baseline,
// Required when tests or environment change to be slower to avoid failures.
if (reset) {
throw new TestWarningException("Reseting baseline.");
}
Session session = LoadBuildSystem.getSystem().getSession();
// Query all previous successful test results for this test on the same machine and database.
// Find only the baseline version, or last version run different than current version.
// If you need to compare results against the current version you must change the TopLink
// version string.
ReadAllQuery query = new ReadAllQuery(TestResult.class);
ExpressionBuilder result = new ExpressionBuilder();
query.setSelectionCriteria(
result
.get("name")
.equal(test.getName())
.and(
result
.get("loadBuildSummary")
.get("machine")
.equal(LoadBuildSystem.getSummary().getMachine()))
.and(
result
.get("loadBuildSummary")
.get("loginChoice")
.equal(LoadBuildSystem.getSummary().getLoginChoice())));
// Allow comparing to a set version through a system property.
String currentVersion = LoadBuildSystem.getSummary().getToplinkVersion();
String baselineVersion = null;
if (System.getProperties().containsKey("toplink.loadbuild.baseline-version")) {
baselineVersion = System.getProperties().getProperty("toplink.loadbuild.baseline-version");
// System properties cannot store spaces so need to replace them from \b.
baselineVersion = baselineVersion.replace('_', ' ');
((PerformanceComparisonTestResult) ((TestCase) test).getTestResult()).baselineVersion =
baselineVersion;
} else {
// Compare against the last successful version.
ReportQuery reportQuery = new ReportQuery(TestResult.class, query.getExpressionBuilder());
reportQuery.useDistinct();
reportQuery.returnSingleValue();
reportQuery.addAttribute("version", result.get("loadBuildSummary").get("toplinkVersion"));
reportQuery.setSelectionCriteria(
query
.getSelectionCriteria()
.and(
(result.get("outcome").equal(TestResult.PASSED))
.or(result.get("outcome").equal(TestResult.WARNING)))
.and(result.get("loadBuildSummary").get("toplinkVersion").notEqual(currentVersion)));
reportQuery.addOrdering(result.get("loadBuildSummary").get("timestamp").descending());
baselineVersion = (String) session.executeQuery(reportQuery);
}
query.setSelectionCriteria(
query
.getSelectionCriteria()
.and(result.get("loadBuildSummary").get("toplinkVersion").equal(baselineVersion)));
query.addOrdering(result.get("loadBuildSummary").get("timestamp").descending());
query.setMaxRows(10);
query.useCursoredStream(1, 1);
CursoredStream stream = (CursoredStream) session.executeQuery(query);
if (!stream.hasMoreElements()) {
throw new TestWarningException("No previous test result to compare performance with.");
}
TestResult lastResult = (TestResult) stream.nextElement();
double lastCount = lastResult.getTestTime();
PerformanceComparisonTestResult testResult =
(PerformanceComparisonTestResult) ((TestCase) test).getTestResult();
testResult.getBaselineVersionResults().add(new Double(lastCount));
// Average last 5 runs.
int numberOfRuns = 0;
while (stream.hasMoreElements() && (numberOfRuns < 4)) {
TestResult nextResult = (TestResult) stream.nextElement();
testResult.getBaselineVersionResults().add(new Double(nextResult.getTestTime()));
numberOfRuns++;
}
stream.close();
double baselineAverage =
PerformanceComparisonTestResult.averageResults(testResult.getBaselineVersionResults());
double currentCount = ((TestCase) test).getTestResult().getTestTime();
testResult.baselineVersion = lastResult.getLoadBuildSummary().getToplinkVersion();
testResult.percentageDifferenceLastRun =
PerformanceComparisonTestResult.percentageDifference(currentCount, lastCount);
// Query the current version last 5 runs for averaging.
query = new ReadAllQuery(TestResult.class);
result = new ExpressionBuilder();
query.setSelectionCriteria(
result
.get("name")
.equal(((TestCase) test).getName())
.and(
result
.get("loadBuildSummary")
.get("machine")
.equal(LoadBuildSystem.getSummary().getMachine()))
.and(
result
.get("loadBuildSummary")
.get("loginChoice")
.equal(LoadBuildSystem.getSummary().getLoginChoice()))
.and(result.get("loadBuildSummary").get("toplinkVersion").equal(currentVersion)));
query.addOrdering(result.get("loadBuildSummary").get("timestamp").descending());
query.useCursoredStream(1, 1);
stream = (CursoredStream) session.executeQuery(query);
// Average last 5 runs.
testResult.getCurrentVersionResults().add(new Double(currentCount));
numberOfRuns = 0;
while (stream.hasMoreElements() && (numberOfRuns < 4)) {
TestResult nextResult = (TestResult) stream.nextElement();
testResult.getCurrentVersionResults().add(new Double(nextResult.getTestTime()));
numberOfRuns++;
}
stream.close();
double currentAverage =
PerformanceComparisonTestResult.averageResults(testResult.getCurrentVersionResults());
testResult.percentageDifferenceAverage =
PerformanceComparisonTestResult.percentageDifference(currentAverage, baselineAverage);
testResult.baselineStandardDeviation =
PerformanceComparisonTestResult.standardDeviationResults(
testResult.getBaselineVersionResults());
testResult.currentStandardDeviation =
PerformanceComparisonTestResult.standardDeviationResults(
testResult.getCurrentVersionResults());
if (testResult.percentageDifferenceAverage < test.getAllowableDecrease()) {
throw new TestErrorException(
"Test is "
+ ((long) testResult.percentageDifferenceAverage)
+ "% slower than last successful execution.");
}
}
/** Log the results after a set amount of time has passed. */
public void checkDumpTime() {
if ((System.currentTimeMillis() - this.lastDumpTime) > this.dumpTime) {
dumpResults();
}
}
/** INTERNAL: Start the operation timing. */
public void startOperationProfile(String operationName) {
getOperationStartTimes().put(operationName, Long.valueOf(System.nanoTime()));
}
