public static void main(String[] args) {
try {
DefaultWampChannelFactory factory = new DefaultWampChannelFactory();
WampChannel channel = factory.createJsonChannel(new URI("ws://127.0.0.1:8080/ws"), "realm1");
CompletionStage open = channel.open();
open.toCompletableFuture().get(5000, TimeUnit.MILLISECONDS);
WampRealmServiceProvider services = channel.getRealmProxy().getServices();
Subject<Integer, Integer> subject = services.getSubject(Integer.class, "com.myapp.topic1");
Subscription disposable =
subject.subscribe(
new Action1<Integer>() {
@Override
public void call(Integer counter) {
System.out.println("Got " + counter);
}
});
System.in.read();
disposable.unsubscribe();
System.in.read();
} catch (Exception ex) {
// Catch everything! :(
System.out.println(ex);
}
}
@Test
public void testNext() {
Subject<String, String> obs = PublishSubject.create();
Iterator<String> it = next(obs).iterator();
fireOnNextInNewThread(obs, "one");
assertTrue(it.hasNext());
assertEquals("one", it.next());
fireOnNextInNewThread(obs, "two");
assertTrue(it.hasNext());
assertEquals("two", it.next());
obs.onCompleted();
assertFalse(it.hasNext());
try {
it.next();
fail("At the end of an iterator should throw a NoSuchElementException");
} catch (NoSuchElementException e) {
}
// If the observable is completed, hasNext always returns false and next always throw a
// NoSuchElementException.
assertFalse(it.hasNext());
try {
it.next();
fail("At the end of an iterator should throw a NoSuchElementException");
} catch (NoSuchElementException e) {
}
}
/**
* 发送事件
*
* @param tag 标签
* @param content 发送的内容
*/
@SuppressWarnings("unchecked")
public void post(@NonNull Object tag, @NonNull Object content) {
final List<Subject> subjectList = subjectMapper.get(tag);
if (null != subjectList && !subjectList.isEmpty()) {
for (Subject subject : subjectList) {
subject.onNext(content);
}
}
}
@Test
public void testUDPconnection() throws Exception {
Subject<byte[], byte[]> sub = PublishSubject.create();
SimpleChan simpleadapter = new SimpleChan(sub);
TestAwaitableObserver<byte[]> monitor = new TestAwaitableObserver<>();
sub.subscribe(monitor);
int port = rand.nextInt(100) + 8000;
ServerFrontEnd udpSrv = ServerFrontEnd.udp(simpleadapter, port);
udpSrv.startAsync().awaitRunning();
sendMSG(MSG.getBytes(), port);
monitor.awaitOnNext(1, TIMEOUT);
assertThat("msg was received", monitor.getOnNextEvents().get(0), equalTo(MSG.getBytes()));
}
@Test
public void testOnError() throws Throwable {
Subject<String, String> obs = PublishSubject.create();
Iterator<String> it = next(obs).iterator();
obs.onError(new TestException());
try {
it.hasNext();
fail("Expected an TestException");
} catch (TestException e) {
// successful
}
assertErrorAfterObservableFail(it);
}
@Test
public void testUDPLargePacket() throws Exception {
Subject<byte[], byte[]> sub = PublishSubject.create();
SimpleChan simpleadapter = new SimpleChan(sub);
TestAwaitableObserver<byte[]> monitor = new TestAwaitableObserver<>();
sub.subscribe(monitor);
int port = rand.nextInt(100) + 8000;
ServerFrontEnd udpSrv = ServerFrontEnd.udp(simpleadapter, port, 65536);
byte[] msg = new byte[65535 - 28]; // max payload size
rand.nextBytes(msg);
udpSrv.startAsync().awaitRunning();
sendMSG(msg, port);
monitor.awaitOnNext(1, TIMEOUT);
assertThat("msg was received", monitor.getOnNextEvents().get(0), equalTo(msg));
}
@Test
public void testNextWithOnlyUsingNextMethod() {
Subject<String, String> obs = PublishSubject.create();
Iterator<String> it = next(obs).iterator();
fireOnNextInNewThread(obs, "one");
assertEquals("one", it.next());
fireOnNextInNewThread(obs, "two");
assertEquals("two", it.next());
obs.onCompleted();
try {
it.next();
fail("At the end of an iterator should throw a NoSuchElementException");
} catch (NoSuchElementException e) {
}
}
HystrixCommandCompletionStream(final HystrixCommandKey commandKey) {
this.commandKey = commandKey;
this.writeOnlySubject =
new SerializedSubject<HystrixCommandCompletion, HystrixCommandCompletion>(
PublishSubject.<HystrixCommandCompletion>create());
this.readOnlyStream = writeOnlySubject.share();
}
/**
* Creates a subject whose client observers will observe events propagated through the given
* wrapped subject.
*
* @param <T> the element type
* @param subject the subject to wrap
* @param scheduler the target scheduler
* @return the created subject
*/
public static <T> Subject<T, T> createScheduledSubject(
Subject<T, T> subject, Scheduler scheduler) {
final Observable<T> observedOn = subject.observeOn(scheduler);
SubjectWrapper<T> s =
new SubjectWrapper<T>(
new OnSubscribe<T>() {
@Override
public void call(Subscriber<? super T> o) {
subscriberOf(observedOn).call(o);
}
},
subject);
return s;
}
public void write(HystrixCommandCompletion event) {
writeOnlySubject.onNext(event);
}
@Override
public void onError(Throwable e) {
publish.onError(e);
}
@Override
public void onError(Throwable e) {
subject.onError(e);
}
@Override
public void onNext(T args) {
subject.onNext(args);
}
public void init() {
log.info("UpdateFX current version " + Version.PATCH_VERSION);
// process.timeout() will cause an error state back but we don't want to break startup in case
// of an timeout
timeoutTimer =
Utilities.setTimeout(
10000,
() -> {
log.error("Timeout reached for UpdateFX");
process.onCompleted();
});
String userAgent = environment.getProperty(BitsquareEnvironment.APP_NAME_KEY) + Version.VERSION;
// Check if there is a new minor version release out. The release_url should be empty if no
// release is available, otherwise the download url.
try {
releaseUrl = Utilities.readTextFileFromServer(UPDATES_BASE_URL + "/release_url", userAgent);
if (releaseUrl != null && releaseUrl.length() > 0) {
log.info("New release available at: " + releaseUrl);
state.set(State.NEW_RELEASE);
timeoutTimer.cancel();
return;
} else {
// All ok. Empty file if we have no new release.
}
} catch (IOException e) {
// ignore. File might be missing
}
Updater updater =
new Updater(
UPDATES_BASE_URL,
userAgent,
Version.PATCH_VERSION,
Paths.get(environment.getProperty(BitsquareEnvironment.APP_DATA_DIR_KEY)),
ROOT_CLASS_PATH,
UPDATE_SIGNING_KEYS,
UPDATE_SIGNING_THRESHOLD) {
@Override
protected void updateProgress(long workDone, long max) {
// log.trace("updateProgress " + workDone + "/" + max);
super.updateProgress(workDone, max);
}
};
/* updater.progressProperty().addListener((observableValue, oldValue, newValue) -> {
log.trace("progressProperty newValue = " + newValue);
});*/
log.info("Checking for updates!");
updater.setOnSucceeded(
event -> {
try {
UpdateSummary summary = updater.get();
log.info("summary " + summary.toString());
if (summary.descriptions != null && summary.descriptions.size() > 0) {
log.info("One liner: {}", summary.descriptions.get(0).getOneLiner());
log.info("{}", summary.descriptions.get(0).getDescription());
}
if (summary.highestVersion > Version.PATCH_VERSION) {
log.info("UPDATE_AVAILABLE");
state.set(State.UPDATE_AVAILABLE);
// We stop the timeout and treat it not completed.
// The user should click the restart button manually if there are updates available.
timeoutTimer.cancel();
} else if (summary.highestVersion == Version.PATCH_VERSION) {
log.info("UP_TO_DATE");
state.set(State.UP_TO_DATE);
timeoutTimer.cancel();
process.onCompleted();
}
} catch (Throwable e) {
log.error("Exception at processing UpdateSummary: " + e.getMessage());
// we treat errors as update not as critical errors to prevent startup,
// so we use state.onCompleted() instead of state.onError()
state.set(State.FAILURE);
timeoutTimer.cancel();
process.onCompleted();
}
});
updater.setOnFailed(
event -> {
log.error("Update failed: " + updater.getException());
updater.getException().printStackTrace();
// we treat errors as update not as critical errors to prevent startup,
// so we use state.onCompleted() instead of state.onError()
state.set(State.FAILURE);
timeoutTimer.cancel();
process.onCompleted();
});
Thread thread = new Thread(updater, "Online update check");
thread.setDaemon(true);
thread.start();
}
public Observable<State> getProcess() {
return process.asObservable();
}
@Override
public Subscription subscribe(Observer<? super V> observer) {
return publish.subscribe(observer);
}
@Override
public void onNext(V args) {
publish.onNext(args);
}
@Override
public void onCompleted() {
subject.onCompleted();
}
@Override
public void onCompleted() {
publish.onCompleted();
}
public void send(Object o) {
_bus.onNext(o);
}
public boolean hasObservers() {
return _bus.hasObservers();
}
public void send(Object o) {
LLog.d("RxBus send: " + o.toString());
_bus.onNext(o);
}
