@Test
public void testPropagateExceptionsFromClose() {
final ScheduledExecutorService timerService = Executors.newSingleThreadScheduledExecutor();
try {
final CollectingOutput<Integer> out = new CollectingOutput<>();
final Object lock = new Object();
final StreamTask<?, ?> mockTask = createMockTaskWithTimer(timerService, lock);
WindowFunction<Integer, Integer, Integer, TimeWindow> failingFunction =
new FailingFunction(100);
// the operator has a window time that is so long that it will not fire in this test
final long hundredYears = 100L * 365 * 24 * 60 * 60 * 1000;
AccumulatingProcessingTimeWindowOperator<Integer, Integer, Integer> op =
new AccumulatingProcessingTimeWindowOperator<>(
failingFunction,
identitySelector,
IntSerializer.INSTANCE,
IntSerializer.INSTANCE,
hundredYears,
hundredYears);
op.setup(mockTask, new StreamConfig(new Configuration()), out);
op.open();
for (int i = 0; i < 150; i++) {
synchronized (lock) {
op.processElement(new StreamRecord<Integer>(i));
}
}
try {
synchronized (lock) {
op.close();
}
fail("This should fail with an exception");
} catch (Exception e) {
assertTrue(
e.getMessage().contains("Artificial Test Exception")
|| (e.getCause() != null
&& e.getCause().getMessage().contains("Artificial Test Exception")));
}
op.dispose();
} catch (Exception e) {
e.printStackTrace();
fail(e.getMessage());
} finally {
timerService.shutdown();
}
}
@Test
public void testFailWhenNoLocalStorageDir() throws Exception {
File targetDir = new File(System.getProperty("java.io.tmpdir"), UUID.randomUUID().toString());
try {
assertTrue(targetDir.mkdirs());
if (!targetDir.setWritable(false, false)) {
System.err.println(
"Cannot execute 'testFailWhenNoLocalStorageDir' because cannot mark directory non-writable");
return;
}
RocksDBStateBackend rocksDbBackend = new RocksDBStateBackend(TEMP_URI);
rocksDbBackend.setDbStoragePath(targetDir.getAbsolutePath());
try {
rocksDbBackend.initializeForJob(getMockEnvironment(), "foobar", IntSerializer.INSTANCE);
} catch (Exception e) {
assertTrue(e.getMessage().contains("No local storage directories available"));
assertTrue(e.getMessage().contains(targetDir.getAbsolutePath()));
}
} finally {
//noinspection ResultOfMethodCallIgnored
targetDir.setWritable(true, false);
FileUtils.deleteDirectory(targetDir);
}
}
@Test
public void testKeyValueStateInWindowFunction() {
final ScheduledExecutorService timerService = Executors.newSingleThreadScheduledExecutor();
try {
final CollectingOutput<Integer> out = new CollectingOutput<>(50);
final Object lock = new Object();
final StreamTask<?, ?> mockTask = createMockTaskWithTimer(timerService, lock);
StatefulFunction.globalCounts.clear();
// tumbling window that triggers every 20 milliseconds
AccumulatingProcessingTimeWindowOperator<Integer, Integer, Integer> op =
new AccumulatingProcessingTimeWindowOperator<>(
new StatefulFunction(),
identitySelector,
IntSerializer.INSTANCE,
IntSerializer.INSTANCE,
50,
50);
op.setup(mockTask, createTaskConfig(identitySelector, IntSerializer.INSTANCE), out);
op.open();
synchronized (lock) {
op.processElement(new StreamRecord<Integer>(1));
op.processElement(new StreamRecord<Integer>(2));
}
out.waitForNElements(2, 60000);
synchronized (lock) {
op.processElement(new StreamRecord<Integer>(1));
op.processElement(new StreamRecord<Integer>(2));
op.processElement(new StreamRecord<Integer>(1));
op.processElement(new StreamRecord<Integer>(1));
op.processElement(new StreamRecord<Integer>(2));
op.processElement(new StreamRecord<Integer>(2));
}
out.waitForNElements(8, 60000);
List<Integer> result = out.getElements();
assertEquals(8, result.size());
Collections.sort(result);
assertEquals(Arrays.asList(1, 1, 1, 1, 2, 2, 2, 2), result);
assertEquals(4, StatefulFunction.globalCounts.get(1).intValue());
assertEquals(4, StatefulFunction.globalCounts.get(2).intValue());
synchronized (lock) {
op.close();
}
op.dispose();
} catch (Exception e) {
e.printStackTrace();
fail(e.getMessage());
} finally {
timerService.shutdown();
}
}
@Test
public void shouldWireUpAtExitHook() {
factory.registerExitHook();
try {
Runtime.getRuntime().addShutdownHook(factory.exitHook());
} catch (Exception e) {
assertThat(e.getMessage(), is("Hook previously registered"));
}
}
@SuppressWarnings("ThrowableResultOfMethodCallIgnored")
private void checkException(
final ArgumentCaptor<Exception> exceptionCaptor,
final Class<? extends Exception> expectedException,
final String expectedMessage) {
final Exception exception = exceptionCaptor.getValue();
assertEquals(expectedException, exception.getClass());
assertEquals(expectedMessage, exception.getMessage());
}
@Test
public void testDoesNotBombWhenDirectoryDoesNotExist() throws Exception {
IPlatformImporter importer = mock(IPlatformImporter.class);
ArchiveLoader loader = new ArchiveLoader(importer);
try {
loader.loadAll(new File("/fake/path/that/does/not/exist"), ArchiveLoader.ZIPS_FILTER);
} catch (Exception e) {
Assert.fail("Expected no exception but got " + e.getMessage());
}
}
@Test(expected = Exception.class)
public void runningCommandWithNonExistentAddressResultsInError() throws Exception {
String[] args = {"-o", "-a", "user:pwd", "-c", "user:pwd:/FitNesse.NonExistentTestCase?test"};
Arguments arguments = new Arguments(args);
try {
Integer exitCode = new FitNesseMain().launchFitNesse(arguments);
} catch (Exception e) {
assertEquals("error loading page: 404", e.getMessage());
throw e;
}
}
@Test
public void testTumblingWindow() {
final ScheduledExecutorService timerService = Executors.newSingleThreadScheduledExecutor();
try {
final int windowSize = 50;
final CollectingOutput<Integer> out = new CollectingOutput<>(windowSize);
final Object lock = new Object();
final StreamTask<?, ?> mockTask = createMockTaskWithTimer(timerService, lock);
// tumbling window that triggers every 20 milliseconds
AccumulatingProcessingTimeWindowOperator<Integer, Integer, Integer> op =
new AccumulatingProcessingTimeWindowOperator<>(
validatingIdentityFunction,
identitySelector,
IntSerializer.INSTANCE,
IntSerializer.INSTANCE,
windowSize,
windowSize);
op.setup(mockTask, new StreamConfig(new Configuration()), out);
op.open();
final int numElements = 1000;
for (int i = 0; i < numElements; i++) {
synchronized (lock) {
op.processElement(new StreamRecord<Integer>(i));
}
Thread.sleep(1);
}
synchronized (lock) {
op.close();
}
op.dispose();
// get and verify the result
List<Integer> result = out.getElements();
assertEquals(numElements, result.size());
Collections.sort(result);
for (int i = 0; i < numElements; i++) {
assertEquals(i, result.get(i).intValue());
}
} catch (Exception e) {
e.printStackTrace();
fail(e.getMessage());
} finally {
timerService.shutdown();
}
}
@Test
public void testInvalidParameters() {
try {
assertInvalidParameter(-1L, -1L);
assertInvalidParameter(10000L, -1L);
assertInvalidParameter(-1L, 1000L);
assertInvalidParameter(1000L, 2000L);
// actual internal slide is too low here:
assertInvalidParameter(1000L, 999L);
} catch (Exception e) {
e.printStackTrace();
fail(e.getMessage());
}
}
@Test
public void testSlidingWindowSingleElements() {
final ScheduledExecutorService timerService = Executors.newSingleThreadScheduledExecutor();
try {
final CollectingOutput<Integer> out = new CollectingOutput<>(50);
final Object lock = new Object();
final StreamTask<?, ?> mockTask = createMockTaskWithTimer(timerService, lock);
// tumbling window that triggers every 20 milliseconds
AccumulatingProcessingTimeWindowOperator<Integer, Integer, Integer> op =
new AccumulatingProcessingTimeWindowOperator<>(
validatingIdentityFunction,
identitySelector,
IntSerializer.INSTANCE,
IntSerializer.INSTANCE,
150,
50);
op.setup(mockTask, new StreamConfig(new Configuration()), out);
op.open();
synchronized (lock) {
op.processElement(new StreamRecord<Integer>(1));
op.processElement(new StreamRecord<Integer>(2));
}
// each element should end up in the output three times
// wait until the elements have arrived 6 times in the output
out.waitForNElements(6, 120000);
List<Integer> result = out.getElements();
assertEquals(6, result.size());
Collections.sort(result);
assertEquals(Arrays.asList(1, 1, 1, 2, 2, 2), result);
synchronized (lock) {
op.close();
}
op.dispose();
} catch (Exception e) {
e.printStackTrace();
fail(e.getMessage());
} finally {
timerService.shutdown();
}
}
@Test
public void testUpdateStudent_passnull() {
// Given
StudentDirectoryServiceImpl studentDirectoryService = new StudentDirectoryServiceImpl();
try {
// When
studentDirectoryService.updateStudent(null);
fail("An exception should have been thrown for a null value passed as a parameter.");
} catch (Exception e) {
// Then
assertTrue(e instanceof NullPointerException);
assertEquals("Unable to update a student. The student cannot be null.", e.getMessage());
}
}
@Test
public void test_wait_until_with_failure() {
evaluator = mock(Evaluator.class);
when(evaluator.existComponent(id)).thenReturn(true);
when(evaluator.isVisible(any(Component.class))).thenReturn(false);
when(evaluator.isEnabled(any(Component.class))).thenReturn(true);
Component component = new Component(evaluator, id);
try {
waitUntil(component, is(visible()));
fail();
} catch (Exception e) {
assertThat(e.getMessage(), is("Unable to reach the condition in 5 SECONDS"));
}
}
@Test
public void testEmitTrailingDataOnClose() {
final ScheduledExecutorService timerService = Executors.newSingleThreadScheduledExecutor();
try {
final CollectingOutput<Integer> out = new CollectingOutput<>();
final Object lock = new Object();
final StreamTask<?, ?> mockTask = createMockTaskWithTimer(timerService, lock);
// the operator has a window time that is so long that it will not fire in this test
final long oneYear = 365L * 24 * 60 * 60 * 1000;
AccumulatingProcessingTimeWindowOperator<Integer, Integer, Integer> op =
new AccumulatingProcessingTimeWindowOperator<>(
validatingIdentityFunction,
identitySelector,
IntSerializer.INSTANCE,
IntSerializer.INSTANCE,
oneYear,
oneYear);
op.setup(mockTask, new StreamConfig(new Configuration()), out);
op.open();
List<Integer> data = Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
for (Integer i : data) {
synchronized (lock) {
op.processElement(new StreamRecord<Integer>(i));
}
}
synchronized (lock) {
op.close();
}
op.dispose();
// get and verify the result
List<Integer> result = out.getElements();
Collections.sort(result);
assertEquals(data, result);
} catch (Exception e) {
e.printStackTrace();
fail(e.getMessage());
} finally {
timerService.shutdown();
}
}
@Test
public void shouldThrowExceptionWhenAgentWithNoCookieTriesToUpdateStatus() throws Exception {
AgentRuntimeInfo runtimeInfo =
new AgentRuntimeInfo(
agentIdentifier, AgentRuntimeStatus.Idle, currentWorkingDirectory(), null, null);
try {
agentService.updateRuntimeInfo(runtimeInfo);
fail("should throw exception when no cookie is set");
} catch (Exception e) {
assertThat(e, instanceOf(AgentNoCookieSetException.class));
assertThat(
e.getMessage(),
is(format("Agent [%s] has no cookie set", runtimeInfo.agentInfoDebugString())));
assertThat(
Arrays.asList(logFixture.getMessages()),
hasItem(format("Agent [%s] has no cookie set", runtimeInfo.agentInfoDebugString())));
}
}
@Test
public void shouldThrowExceptionWhenADuplicateAgentTriesToUpdateStatus() throws Exception {
AgentRuntimeInfo runtimeInfo =
new AgentRuntimeInfo(
agentIdentifier, AgentRuntimeStatus.Idle, currentWorkingDirectory(), null, null);
runtimeInfo.setCookie("invalid_cookie");
AgentInstance original =
AgentInstance.createFromLiveAgent(
new AgentRuntimeInfo(
agentIdentifier, AgentRuntimeStatus.Idle, currentWorkingDirectory(), null, null),
new SystemEnvironment());
try {
when(agentService.findAgentAndRefreshStatus(runtimeInfo.getUUId())).thenReturn(original);
agentService.updateRuntimeInfo(runtimeInfo);
fail("should throw exception when cookie mismatched");
} catch (Exception e) {
assertThat(
e.getMessage(),
is(format("Agent [%s] has invalid cookie", runtimeInfo.agentInfoDebugString())));
assertThat(
Arrays.asList(logFixture.getMessages()),
hasItem(
format(
"Found agent [%s] with duplicate uuid. Please check the agent installation.",
runtimeInfo.agentInfoDebugString())));
verify(serverHealthService)
.update(
ServerHealthState.warning(
format(
"[%s] has duplicate unique identifier which conflicts with [%s]",
runtimeInfo.agentInfoForDisplay(), original.agentInfoForDisplay()),
"Please check the agent installation. Click <a href='http://www.go.cd/documentation/user/current/faq/agent_guid_issue.html' target='_blank'>here</a> for more info.",
HealthStateType.duplicateAgent(
HealthStateScope.forAgent(runtimeInfo.getCookie())),
Timeout.THIRTY_SECONDS));
}
verify(agentInstances).findAgentAndRefreshStatus(runtimeInfo.getUUId());
verifyNoMoreInteractions(agentInstances);
}
public boolean tearDown() {
/*
List<MultiverseWorld> worlds = new ArrayList<MultiverseWorld>(core.getMVWorldManager()
.getMVWorlds());
for (MultiverseWorld world : worlds) {
core.getMVWorldManager().deleteWorld(world.getName());
}
*/
Server maybeNullServer = getServer();
PluginManager maybeNullPluginManager = maybeNullServer.getPluginManager();
Plugin plugin = maybeNullPluginManager.getPlugin("Multiverse-Inventories");
// Plugin plugin = getServer().getPluginManager().getPlugin("Multiverse-Inventories");
MultiverseInventories inventories = (MultiverseInventories) plugin;
inventories.onDisable();
MockWorldFactory.clearWorlds();
plugin = getServer().getPluginManager().getPlugin("Multiverse-Core");
MultiverseCore core = (MultiverseCore) plugin;
core.onDisable();
try {
Field serverField = Bukkit.class.getDeclaredField("server");
serverField.setAccessible(true);
serverField.set(Class.forName("org.bukkit.Bukkit"), null);
} catch (Exception e) {
Util.log(
Level.SEVERE,
"Error while trying to unregister the server from Bukkit. Has Bukkit changed?");
e.printStackTrace();
Assert.fail(e.getMessage());
return false;
}
return true;
}
@Test
public void testUnsubscribeAfterTake() {
Subscription s = mock(Subscription.class);
TestObservable w = new TestObservable(s, "one", "two", "three");
@SuppressWarnings("unchecked")
Observer<String> aObserver = mock(Observer.class);
Observable<String> take = Observable.create(take(w, 1));
take.subscribe(aObserver);
// wait for the Observable to complete
try {
w.t.join();
} catch (Exception e) {
e.printStackTrace();
fail(e.getMessage());
}
System.out.println("TestObservable thread finished");
verify(aObserver, times(1)).onNext("one");
verify(aObserver, never()).onNext("two");
verify(aObserver, never()).onNext("three");
verify(s, times(1)).unsubscribe();
}
@Test
public void testSlidingWindow() {
final ScheduledExecutorService timerService = Executors.newSingleThreadScheduledExecutor();
try {
final CollectingOutput<Integer> out = new CollectingOutput<>(50);
final Object lock = new Object();
final StreamTask<?, ?> mockTask = createMockTaskWithTimer(timerService, lock);
// tumbling window that triggers every 20 milliseconds
AccumulatingProcessingTimeWindowOperator<Integer, Integer, Integer> op =
new AccumulatingProcessingTimeWindowOperator<>(
validatingIdentityFunction,
identitySelector,
IntSerializer.INSTANCE,
IntSerializer.INSTANCE,
150,
50);
op.setup(mockTask, new StreamConfig(new Configuration()), out);
op.open();
final int numElements = 1000;
for (int i = 0; i < numElements; i++) {
synchronized (lock) {
op.processElement(new StreamRecord<Integer>(i));
}
Thread.sleep(1);
}
synchronized (lock) {
op.close();
}
op.dispose();
// get and verify the result
List<Integer> result = out.getElements();
// if we kept this running, each element would be in the result three times (for each slide).
// we are closing the window before the final panes are through three times, so we may have
// less
// elements.
if (result.size() < numElements || result.size() > 3 * numElements) {
fail("Wrong number of results: " + result.size());
}
Collections.sort(result);
int lastNum = -1;
int lastCount = -1;
for (int num : result) {
if (num == lastNum) {
lastCount++;
assertTrue(lastCount <= 3);
} else {
lastNum = num;
lastCount = 1;
}
}
} catch (Exception e) {
e.printStackTrace();
fail(e.getMessage());
} finally {
timerService.shutdown();
}
}
@Test
public void checkpointRestoreWithPendingWindowSliding() {
final ScheduledExecutorService timerService = Executors.newSingleThreadScheduledExecutor();
try {
final int factor = 4;
final int windowSlide = 50;
final int windowSize = factor * windowSlide;
final CollectingOutput<Integer> out = new CollectingOutput<>(windowSlide);
final Object lock = new Object();
final StreamTask<?, ?> mockTask = createMockTaskWithTimer(timerService, lock);
// sliding window (200 msecs) every 50 msecs
AccumulatingProcessingTimeWindowOperator<Integer, Integer, Integer> op =
new AccumulatingProcessingTimeWindowOperator<>(
validatingIdentityFunction,
identitySelector,
IntSerializer.INSTANCE,
IntSerializer.INSTANCE,
windowSize,
windowSlide);
op.setup(mockTask, new StreamConfig(new Configuration()), out);
op.open();
// inject some elements
final int numElements = 1000;
final int numElementsFirst = 700;
for (int i = 0; i < numElementsFirst; i++) {
synchronized (lock) {
op.processElement(new StreamRecord<Integer>(i));
}
Thread.sleep(1);
}
// draw a snapshot
StreamTaskState state;
List<Integer> resultAtSnapshot;
synchronized (lock) {
int beforeSnapShot = out.getElements().size();
state = op.snapshotOperatorState(1L, System.currentTimeMillis());
resultAtSnapshot = new ArrayList<>(out.getElements());
int afterSnapShot = out.getElements().size();
assertEquals(
"operator performed computation during snapshot", beforeSnapShot, afterSnapShot);
}
assertTrue(resultAtSnapshot.size() <= factor * numElementsFirst);
// inject the remaining elements - these should not influence the snapshot
for (int i = numElementsFirst; i < numElements; i++) {
synchronized (lock) {
op.processElement(new StreamRecord<Integer>(i));
}
Thread.sleep(1);
}
op.dispose();
// re-create the operator and restore the state
final CollectingOutput<Integer> out2 = new CollectingOutput<>(windowSlide);
op =
new AccumulatingProcessingTimeWindowOperator<>(
validatingIdentityFunction,
identitySelector,
IntSerializer.INSTANCE,
IntSerializer.INSTANCE,
windowSize,
windowSlide);
op.setup(mockTask, new StreamConfig(new Configuration()), out2);
op.restoreState(state, 1);
op.open();
// inject again the remaining elements
for (int i = numElementsFirst; i < numElements; i++) {
synchronized (lock) {
op.processElement(new StreamRecord<Integer>(i));
}
Thread.sleep(1);
}
// for a deterministic result, we need to wait until all pending triggers
// have fired and emitted their results
long deadline = System.currentTimeMillis() + 120000;
do {
Thread.sleep(20);
} while (resultAtSnapshot.size() + out2.getElements().size() < factor * numElements
&& System.currentTimeMillis() < deadline);
synchronized (lock) {
op.close();
}
op.dispose();
// get and verify the result
List<Integer> finalResult = new ArrayList<>(resultAtSnapshot);
finalResult.addAll(out2.getElements());
assertEquals(factor * numElements, finalResult.size());
Collections.sort(finalResult);
for (int i = 0; i < factor * numElements; i++) {
assertEquals(i / factor, finalResult.get(i).intValue());
}
} catch (Exception e) {
e.printStackTrace();
fail(e.getMessage());
} finally {
timerService.shutdown();
}
}
@Test
public void checkpointRestoreWithPendingWindowTumbling() {
final ScheduledExecutorService timerService = Executors.newSingleThreadScheduledExecutor();
try {
final int windowSize = 200;
final CollectingOutput<Integer> out = new CollectingOutput<>(windowSize);
final Object lock = new Object();
final StreamTask<?, ?> mockTask = createMockTaskWithTimer(timerService, lock);
// tumbling window that triggers every 50 milliseconds
AccumulatingProcessingTimeWindowOperator<Integer, Integer, Integer> op =
new AccumulatingProcessingTimeWindowOperator<>(
validatingIdentityFunction,
identitySelector,
IntSerializer.INSTANCE,
IntSerializer.INSTANCE,
windowSize,
windowSize);
op.setup(mockTask, new StreamConfig(new Configuration()), out);
op.open();
// inject some elements
final int numElementsFirst = 700;
final int numElements = 1000;
for (int i = 0; i < numElementsFirst; i++) {
synchronized (lock) {
op.processElement(new StreamRecord<Integer>(i));
}
Thread.sleep(1);
}
// draw a snapshot and dispose the window
StreamTaskState state;
List<Integer> resultAtSnapshot;
synchronized (lock) {
int beforeSnapShot = out.getElements().size();
state = op.snapshotOperatorState(1L, System.currentTimeMillis());
resultAtSnapshot = new ArrayList<>(out.getElements());
int afterSnapShot = out.getElements().size();
assertEquals(
"operator performed computation during snapshot", beforeSnapShot, afterSnapShot);
assertTrue(afterSnapShot <= numElementsFirst);
}
// inject some random elements, which should not show up in the state
for (int i = 0; i < 300; i++) {
synchronized (lock) {
op.processElement(new StreamRecord<Integer>(i + numElementsFirst));
}
Thread.sleep(1);
}
op.dispose();
// re-create the operator and restore the state
final CollectingOutput<Integer> out2 = new CollectingOutput<>(windowSize);
op =
new AccumulatingProcessingTimeWindowOperator<>(
validatingIdentityFunction,
identitySelector,
IntSerializer.INSTANCE,
IntSerializer.INSTANCE,
windowSize,
windowSize);
op.setup(mockTask, new StreamConfig(new Configuration()), out2);
op.restoreState(state, 1);
op.open();
// inject some more elements
for (int i = numElementsFirst; i < numElements; i++) {
synchronized (lock) {
op.processElement(new StreamRecord<Integer>(i));
}
Thread.sleep(1);
}
synchronized (lock) {
op.close();
}
op.dispose();
// get and verify the result
List<Integer> finalResult = new ArrayList<>(resultAtSnapshot);
finalResult.addAll(out2.getElements());
assertEquals(numElements, finalResult.size());
Collections.sort(finalResult);
for (int i = 0; i < numElements; i++) {
assertEquals(i, finalResult.get(i).intValue());
}
} catch (Exception e) {
e.printStackTrace();
fail(e.getMessage());
} finally {
timerService.shutdown();
}
}
@Test
public void testWindowSizeAndSlide() {
try {
AccumulatingProcessingTimeWindowOperator<String, String, String> op;
op =
new AccumulatingProcessingTimeWindowOperator<>(
mockFunction,
mockKeySelector,
StringSerializer.INSTANCE,
StringSerializer.INSTANCE,
5000,
1000);
assertEquals(5000, op.getWindowSize());
assertEquals(1000, op.getWindowSlide());
assertEquals(1000, op.getPaneSize());
assertEquals(5, op.getNumPanesPerWindow());
op =
new AccumulatingProcessingTimeWindowOperator<>(
mockFunction,
mockKeySelector,
StringSerializer.INSTANCE,
StringSerializer.INSTANCE,
1000,
1000);
assertEquals(1000, op.getWindowSize());
assertEquals(1000, op.getWindowSlide());
assertEquals(1000, op.getPaneSize());
assertEquals(1, op.getNumPanesPerWindow());
op =
new AccumulatingProcessingTimeWindowOperator<>(
mockFunction,
mockKeySelector,
StringSerializer.INSTANCE,
StringSerializer.INSTANCE,
1500,
1000);
assertEquals(1500, op.getWindowSize());
assertEquals(1000, op.getWindowSlide());
assertEquals(500, op.getPaneSize());
assertEquals(3, op.getNumPanesPerWindow());
op =
new AccumulatingProcessingTimeWindowOperator<>(
mockFunction,
mockKeySelector,
StringSerializer.INSTANCE,
StringSerializer.INSTANCE,
1200,
1100);
assertEquals(1200, op.getWindowSize());
assertEquals(1100, op.getWindowSlide());
assertEquals(100, op.getPaneSize());
assertEquals(12, op.getNumPanesPerWindow());
} catch (Exception e) {
e.printStackTrace();
fail(e.getMessage());
}
}
private void testGroupUserIDsGroupsException(Exception exception)
throws SQLException, InstantiationException, IllegalAccessException, MalformedURLException {
when(sql.sqlQuery(anyString())).thenThrow(exception);
assertEquals(0, webGroupDao.getGroupUserIDs(group1).size());
verify(log).severe(SingleWebGroupDao.EXCEPTION_MESSAGE_GET_USERIDS + exception.getMessage());
}
@Test
public void testWindowTriggerTimeAlignment() {
try {
@SuppressWarnings("unchecked")
final Output<StreamRecord<String>> mockOut = mock(Output.class);
final StreamTask<?, ?> mockTask = createMockTask();
AccumulatingProcessingTimeWindowOperator<String, String, String> op;
op =
new AccumulatingProcessingTimeWindowOperator<>(
mockFunction,
mockKeySelector,
StringSerializer.INSTANCE,
StringSerializer.INSTANCE,
5000,
1000);
op.setup(mockTask, new StreamConfig(new Configuration()), mockOut);
op.open();
assertTrue(op.getNextSlideTime() % 1000 == 0);
assertTrue(op.getNextEvaluationTime() % 1000 == 0);
op.dispose();
op =
new AccumulatingProcessingTimeWindowOperator<>(
mockFunction,
mockKeySelector,
StringSerializer.INSTANCE,
StringSerializer.INSTANCE,
1000,
1000);
op.setup(mockTask, new StreamConfig(new Configuration()), mockOut);
op.open();
assertTrue(op.getNextSlideTime() % 1000 == 0);
assertTrue(op.getNextEvaluationTime() % 1000 == 0);
op.dispose();
op =
new AccumulatingProcessingTimeWindowOperator<>(
mockFunction,
mockKeySelector,
StringSerializer.INSTANCE,
StringSerializer.INSTANCE,
1500,
1000);
op.setup(mockTask, new StreamConfig(new Configuration()), mockOut);
op.open();
assertTrue(op.getNextSlideTime() % 500 == 0);
assertTrue(op.getNextEvaluationTime() % 1000 == 0);
op.dispose();
op =
new AccumulatingProcessingTimeWindowOperator<>(
mockFunction,
mockKeySelector,
StringSerializer.INSTANCE,
StringSerializer.INSTANCE,
1200,
1100);
op.setup(mockTask, new StreamConfig(new Configuration()), mockOut);
op.open();
assertTrue(op.getNextSlideTime() % 100 == 0);
assertTrue(op.getNextEvaluationTime() % 1100 == 0);
op.dispose();
} catch (Exception e) {
e.printStackTrace();
fail(e.getMessage());
}
}