@Test
public void testResumeNext() {
Subscription s = mock(Subscription.class);
// Trigger failure on second element
TestObservable f = new TestObservable(s, "one", "fail", "two", "three");
Observable<String> w = Observable.create(f);
Observable<String> resume = Observable.from("twoResume", "threeResume");
Observable<String> observable = Observable.create(onErrorResumeNextViaObservable(w, resume));
@SuppressWarnings("unchecked")
Observer<String> observer = mock(Observer.class);
observable.subscribe(observer);
try {
f.t.join();
} catch (InterruptedException e) {
fail(e.getMessage());
}
verify(observer, Mockito.never()).onError(any(Throwable.class));
verify(observer, times(1)).onCompleted();
verify(observer, times(1)).onNext("one");
verify(observer, Mockito.never()).onNext("two");
verify(observer, Mockito.never()).onNext("three");
verify(observer, times(1)).onNext("twoResume");
verify(observer, times(1)).onNext("threeResume");
}
@Test
public void suspendSuspend() {
System.out.println("suspend-suspend");
final CountDownLatch barrier1 = new CountDownLatch(1);
final CountDownLatch barrier2 = new CountDownLatch(2);
SchedulerTask task =
new SchedulerTask() {
public void onSchedule(long timeStamp) {
barrier1.countDown();
barrier2.countDown();
}
};
final ScheduledTask scheduled =
Scheduler.sharedInstance().schedule(task, Quantum.seconds(2), false);
stasks.add(scheduled);
try {
if (!barrier1.await(3, TimeUnit.SECONDS)) {
fail();
}
scheduled.suspend();
if (barrier2.await(3, TimeUnit.SECONDS)) {
fail();
}
scheduled.suspend();
if (barrier2.await(3, TimeUnit.SECONDS)) {
fail();
}
} catch (InterruptedException e) {
fail(e.getMessage());
}
}
@Test
public void dynamicRescheduleSuspended() {
System.out.println("dynamicReschedule suspended");
final CountDownLatch barrier1 = new CountDownLatch(1);
final CountDownLatch barrier2 = new CountDownLatch(5);
SchedulerTask task =
new SchedulerTask() {
public void onSchedule(long timeStamp) {
System.out.println("dynamicReschedule; executing periodic task");
barrier1.countDown();
barrier2.countDown();
}
};
final ScheduledTask scheduled =
Scheduler.sharedInstance().schedule(task, Quantum.SUSPENDED, false);
stasks.add(scheduled);
try {
if (barrier1.await(5, TimeUnit.SECONDS)) {
fail();
}
scheduled.resume();
if (barrier2.await(2, TimeUnit.SECONDS)) {
fail();
}
scheduled.setInterval(Quantum.seconds(1));
if (!barrier2.await(8, TimeUnit.SECONDS)) {
fail();
}
} catch (InterruptedException e) {
fail(e.getMessage());
}
}
/**
* Test of schedule method, immediate execution, blocking in the scheduled task, of class
* Scheduler.
*/
@Test
public void scheduleImmediateBlocking() {
System.out.println("schedule, immediate, blocking");
final CountDownLatch barrier = new CountDownLatch(1);
SchedulerTask task =
new SchedulerTask() {
public void onSchedule(long timeStamp) {
try {
barrier.countDown();
Thread.sleep(10000000);
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
}
}
};
Quantum interval = Quantum.seconds(2000);
Scheduler instance = Scheduler.sharedInstance();
ScheduledTask scheduled = instance.schedule(task, interval, true);
stasks.add(scheduled);
try {
boolean executed = barrier.await(1000, TimeUnit.SECONDS);
assertTrue(executed);
} catch (InterruptedException e) {
fail(e.getMessage());
}
}
public static void waitForElement(WebTester tester, String xpath) {
int timeout = 7;
for (int i = 0; i < timeout; i++) {
try {
tester.getElementByXPath(xpath);
return;
} catch (AssertionFailedError e) {
// keep trying
}
try {
Thread.sleep(200 + i * 500);
} catch (InterruptedException e) {
fail(e.getMessage());
}
}
fail("Element not found (timeout: " + timeout + ") - " + xpath);
}
/**
* Runs the simulation using the inputed EarthGridProperties
*
* @param simProp EarthGridProperties object defining the simulation to run.
*/
private void runTest(EarthGridProperties simProp) {
model.configure(simProp);
model.start();
while (true) {
try {
model.generate();
pm.processMessageQueue();
} catch (InterruptedException e) {
assertEquals(true, e.getMessage().contains("Simulation Completed!"));
break;
} catch (Exception e) {
e.printStackTrace();
fail("ERROR: " + e.getMessage());
break;
}
}
}
@Test
public void testMapResumeAsyncNext() {
Subscription sr = mock(Subscription.class);
// Trigger multiple failures
Observable<String> w = Observable.from("one", "fail", "two", "three", "fail");
// Resume Observable is async
TestObservable f = new TestObservable(sr, "twoResume", "threeResume");
Observable<String> resume = Observable.create(f);
// Introduce map function that fails intermittently (Map does not prevent this when the observer
// is a
// rx.operator incl onErrorResumeNextViaObservable)
w =
w.map(
new Func1<String, String>() {
public String call(String s) {
if ("fail".equals(s)) throw new RuntimeException("Forced Failure");
System.out.println("BadMapper:" + s);
return s;
}
});
Observable<String> observable = Observable.create(onErrorResumeNextViaObservable(w, resume));
@SuppressWarnings("unchecked")
Observer<String> observer = mock(Observer.class);
observable.subscribe(observer);
try {
f.t.join();
} catch (InterruptedException e) {
fail(e.getMessage());
}
verify(observer, Mockito.never()).onError(any(Throwable.class));
verify(observer, times(1)).onCompleted();
verify(observer, times(1)).onNext("one");
verify(observer, Mockito.never()).onNext("two");
verify(observer, Mockito.never()).onNext("three");
verify(observer, times(1)).onNext("twoResume");
verify(observer, times(1)).onNext("threeResume");
}
/** Test of unschedule method, of class Scheduler. */
@Test
public void unschedule() {
System.out.println("unschedule");
final AtomicBoolean executed = new AtomicBoolean(false);
SchedulerTask task =
new SchedulerTask() {
public void onSchedule(long timeStamp) {
executed.set(true);
}
};
Scheduler instance = Scheduler.sharedInstance();
ScheduledTask scheduled = instance.schedule(task, Quantum.seconds(3), false);
instance.unschedule(scheduled);
try {
Thread.sleep(5000);
} catch (InterruptedException e) {
fail(e.getMessage());
}
assertFalse(executed.get());
}
/** Test of schedule method of class Scheduler. */
@Test
public void schedule() {
System.out.println("schedule");
final CountDownLatch barrier = new CountDownLatch(1);
SchedulerTask task =
new SchedulerTask() {
public void onSchedule(long timeStamp) {
barrier.countDown();
}
};
Quantum interval = Quantum.seconds(5);
Scheduler instance = Scheduler.sharedInstance();
ScheduledTask scheduled = instance.schedule(task, interval, false);
stasks.add(scheduled);
try {
boolean executed = barrier.await(8, TimeUnit.SECONDS);
assertTrue(executed);
} catch (InterruptedException e) {
fail(e.getMessage());
}
}
/** Not compatible with our MVCC semantics. */
private void __testMultiThreadedAccess() {
Runnable runnable =
new Runnable() {
SailConnection sharedCon = con;
public void run() {
assertTrue(sharedCon != null);
try {
while (sharedCon.isActive()) {
Thread.sleep(10);
}
sharedCon.begin();
sharedCon.addStatement(painter, RDF.TYPE, RDFS.CLASS);
sharedCon.commit();
// wait a bit to allow other thread to add stuff as well.
Thread.sleep(500L);
CloseableIteration<? extends Statement, SailException> result =
sharedCon.getStatements(null, null, null, true);
assertTrue(result.hasNext());
int numberOfStatements = 0;
while (result.hasNext()) {
numberOfStatements++;
Statement st = result.next();
assertTrue(st.getSubject().equals(painter) || st.getSubject().equals(picasso));
assertTrue(st.getPredicate().equals(RDF.TYPE));
assertTrue(st.getObject().equals(RDFS.CLASS) || st.getObject().equals(painter));
}
assertTrue(
"we should have retrieved statements from both threads", numberOfStatements == 2);
} catch (SailException e) {
e.printStackTrace();
fail(e.getMessage());
} catch (InterruptedException e) {
fail(e.getMessage());
}
// let this thread sleep so the other thread can invoke close()
// first.
try {
Thread.sleep(1000L);
// the connection should now be closed (by the other thread),
// invoking any further operation should cause a
// IllegalStateException
sharedCon.getStatements(null, null, null, true);
fail("should have caused an IllegalStateException");
} catch (InterruptedException e) {
fail(e.getMessage());
} catch (SailException e) {
e.printStackTrace();
fail(e.getMessage());
} catch (IllegalStateException e) {
// do nothing, this is the expected behaviour
}
}
}; // end anonymous class declaration
// execute the other thread
Thread newThread = new Thread(runnable, "B (parallel)");
newThread.start();
try {
while (con.isActive()) {
Thread.sleep(10);
}
con.begin();
con.addStatement(picasso, RDF.TYPE, painter);
con.commit();
// let this thread sleep to enable other thread to finish its business.
Thread.sleep(1000L);
con.close();
} catch (SailException e) {
e.printStackTrace();
fail(e.getMessage());
} catch (InterruptedException e) {
fail(e.getMessage());
}
}
@Test
public void test() {
node2.registerMessageObserver(
new ConcreteObserver<Message>() {
@Override
public void notifyObserver(Message e) {
if (e.has("content") && e.getString("content").equals("message1")) {
recievedMessage1 = true;
}
if (e.has("content") && e.getString("content").equals("message3")) {
fail("Recieved message while being in stopped state.");
}
}
});
node3.registerMessageObserver(
new ConcreteObserver<Message>() {
@Override
public void notifyObserver(Message e) {
if (e.has("content") && e.getString("content").equals("message2")) {
recievedMessage2 = true;
}
if (e.has("content") && e.getString("content").equals("message4")) {
recievedMessage4 = true;
}
if (e.has("content") && e.getString("content").equals("message5")) {
fail("Recieved message from stopped node");
}
}
});
Message message = new Message();
message.setDestinationAddress(node2.getAddress());
message.setKey("content", "message1");
node1.send(message);
message = new Message();
message.setDestinationAddress(node3.getAddress());
message.setKey("content", "message2");
node2.send(message);
node2.stop();
message = new Message();
message.setDestinationAddress(node2.getAddress());
message.setKey("content", "message3");
node1.send(message);
message = new Message();
message.setDestinationAddress(node3.getAddress());
message.setKey("content", "message4");
node1.send(message);
message = new Message();
message.setDestinationAddress(node3.getAddress());
message.setKey("content", "message5");
assertFalse(node2.send(message));
try {
Thread.sleep(1000);
} catch (InterruptedException e1) {
fail(e1.getMessage());
}
assertTrue(recievedMessage1);
assertTrue(recievedMessage2);
assertTrue(recievedMessage4);
assertTrue(node2.getConnections().size() == 0);
for (Entry<Address, Connection> e : node1.getConnections().entrySet()) {
assertEquals(e.getKey(), e.getValue().getAddress());
assertFalse(e.getKey().equals(node2.getAddress()));
}
for (Entry<Address, Connection> e : node3.getConnections().entrySet()) {
assertEquals(e.getKey(), e.getValue().getAddress());
assertFalse(e.getKey().equals(node3.getAddress()));
}
}
@Test
public void testEvictionSpeedTestPerPartition() {
final int k = 2;
final int size = 100;
final CountDownLatch latch = new CountDownLatch(k);
final String mapName = "testEvictionSpeedTestPerPartition";
Config cfg = new Config();
final MapConfig mc = cfg.getMapConfig(mapName);
mc.setEvictionPolicy(MapConfig.EvictionPolicy.LRU);
mc.setEvictionPercentage(25);
final MaxSizeConfig msc = new MaxSizeConfig();
msc.setMaxSizePolicy(MaxSizeConfig.MaxSizePolicy.PER_PARTITION);
msc.setSize(size);
mc.setMaxSizeConfig(msc);
TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(k);
final HazelcastInstance[] instances = factory.newInstances(cfg);
final int pnum = instances[0].getPartitionService().getPartitions().size();
final AtomicInteger failCount = new AtomicInteger(0);
new Thread() {
final IMap map = instances[0].getMap(mapName);
public void run() {
try {
Thread.sleep(1000);
while (latch.getCount() != 0) {
try {
int msize = map.size();
if (msize > (size * pnum * 1.2)) {
failCount.incrementAndGet();
}
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}.start();
for (int i = 0; i < k; i++) {
final IMap map = instances[i].getMap(mapName);
new Thread() {
public void run() {
for (int j = 0; j < 100000; j++) {
map.put(k + "-" + j, j);
}
latch.countDown();
}
}.start();
}
try {
Assert.assertEquals(latch.await(10, TimeUnit.MINUTES), true);
Assert.assertEquals(0, failCount.get());
} catch (InterruptedException e) {
e.printStackTrace();
Assert.fail(e.getMessage());
}
}
// current eviction check period is 1 second.
// about 30.000 records can be put in one second
// so the size should be adapted
@Test
public void testEvictionSpeedTest() {
final int k = 3;
final int size = 10000;
final CountDownLatch latch = new CountDownLatch(k);
final String mapName = "testEvictionSpeedTest";
Config cfg = new Config();
final MapConfig mc = cfg.getMapConfig(mapName);
mc.setEvictionPolicy(MapConfig.EvictionPolicy.LRU);
mc.setEvictionPercentage(25);
final MaxSizeConfig msc = new MaxSizeConfig();
msc.setMaxSizePolicy(MaxSizeConfig.MaxSizePolicy.PER_NODE);
msc.setSize(size);
mc.setMaxSizeConfig(msc);
TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(k);
final HazelcastInstance[] instances = factory.newInstances(cfg);
final AtomicBoolean success = new AtomicBoolean(true);
new Thread() {
final IMap map = instances[0].getMap(mapName);
public void run() {
try {
Thread.sleep(1000);
while (latch.getCount() != 0) {
try {
int msize = map.size();
if (msize > (size * k + size * k * 10 / 100)) {
success.set(false);
break;
}
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}.start();
for (int i = 0; i < k; i++) {
final IMap map = instances[i].getMap(mapName);
new Thread() {
public void run() {
for (int j = 0; j < size; j++) {
map.put(k + "-" + j, j);
}
latch.countDown();
}
}.start();
}
try {
Assert.assertTrue(latch.await(10, TimeUnit.MINUTES));
Assert.assertTrue(success.get());
} catch (InterruptedException e) {
e.printStackTrace();
Assert.fail(e.getMessage());
}
}
