private void innerBroadcast(MessageContext ctx) {
EventBus carryEventBus = this.getContext().getCarryEventBus();
BroadcastEventProcessor eventProcessor = new BroadcastEventProcessor();
carryEventBus.register(eventProcessor);
CommonEventProcessor.MsgIdGenerateEvent msgIdGenerateEvent =
new CommonEventProcessor.MsgIdGenerateEvent();
BroadcastEventProcessor.ValidateEvent validateEvent =
new BroadcastEventProcessor.ValidateEvent();
BroadcastEventProcessor.PermissionCheckEvent permissionCheckEvent =
new BroadcastEventProcessor.PermissionCheckEvent();
BroadcastEventProcessor.BroadcastEvent broadcastEvent =
new BroadcastEventProcessor.BroadcastEvent();
msgIdGenerateEvent.setMessageContext(ctx);
validateEvent.setMessageContext(ctx);
permissionCheckEvent.setMessageContext(ctx);
broadcastEvent.setMessageContext(ctx);
carryEventBus.post(msgIdGenerateEvent);
carryEventBus.post(validateEvent);
carryEventBus.post(permissionCheckEvent);
carryEventBus.post(broadcastEvent);
carryEventBus.unregister(eventProcessor);
}
@Override
protected void shutDown() throws Exception {
LOG.debug("Stopping InputSetupService");
eventBus.unregister(this);
for (InputState state : inputRegistry.getRunningInputs()) {
MessageInput input = state.getMessageInput();
LOG.info(
"Attempting to close input <{}> [{}].", input.getUniqueReadableId(), input.getName());
Stopwatch s = Stopwatch.createStarted();
try {
input.stop();
LOG.info(
"Input <{}> closed. Took [{}ms]",
input.getUniqueReadableId(),
s.elapsed(TimeUnit.MILLISECONDS));
} catch (Exception e) {
LOG.error(
"Unable to stop input <{}> [{}]: " + e.getMessage(),
input.getUniqueReadableId(),
input.getName());
} finally {
s.stop();
}
}
LOG.debug("Stopped InputSetupService");
}
@Test
public void testSocketPreview() {
SocketHint<Number> sh = SocketHints.createNumberSocketHint("foo", 0);
OutputSocket<Number> socket = new OutputSocketImpl<>(eventBus, sh);
final boolean[] handled = new boolean[] {false};
Object eventHandler =
new Object() {
@SuppressFBWarnings(
value = "UMAC_UNCALLABLE_METHOD_OF_ANONYMOUS_CLASS",
justification = "This method is called by Guava's EventBus")
@Subscribe
public void onSocketPreviewed(SocketPreviewChangedEvent e) {
handled[0] = true;
assertTrue(
"A preview event fired for a socket but the socket was not labeled as able to "
+ "be previewed",
socket.isPreviewed());
}
};
eventBus.register(eventHandler);
socket.setPreviewed(true);
eventBus.unregister(eventHandler);
assertTrue("SocketPreviewChangedEvent was not received", handled[0]);
}
protected final synchronized void unsubscribeTenant(String tenantId, String reason)
throws IOException {
Preconditions.checkState(
tenantConfig.eventBusMap().containsKey(tenantId),
"Cannot unsubscribe %s tenant '%s' (reason: %s) because EventBus not found. %s available: %s",
getClass().getName(),
tenantId,
reason,
tenantConfig.eventBusMap().size(),
tenantConfig.eventBusMap().keySet());
final EventBus tenantEventBus = tenantConfig.eventBusMap().get(tenantId);
Preconditions.checkState(
subscriberMap.containsKey(tenantId),
"Cannot unsubscribe %s tenant '%s' (reason: %s) because subscribers not found, createSubscribers() never called? %s available: %s",
getClass().getName(),
tenantId,
reason,
subscriberMap.size(),
subscriberMap.keySet());
final List<Object> subscribers = subscriberMap.get(tenantId);
log.debug(
"Unsubscribing {} objects from '{}' EventBus: {}. Reason: {}",
subscribers.size(),
tenantId,
subscribers,
reason);
for (Object subscriber : subscribers) {
tenantEventBus.unregister(subscriber);
}
subscriberMap.remove(tenantId);
}
@Subscribe
public void messageReceived(ReceivedTextFromUser evt) {
if (state == State.LOGIN_PROMPT) {
login = evt.getText();
if (!login.isEmpty()) {
if (login.equals("new") || login.equals("signup") || login.equals("sign up")) {
ebus.unregister(this);
ebus.register(new SignUpPanel(ebus));
} else {
try {
if (App.getApp().getEntitiesManager().getUsersDao().queryForId(login) == null) {
ebus.post(new SendTextToUser("Sorry. There is no such user.\nType your name: "));
} else {
ebus.post(new SendTextToUser("Hi, " + login + "! Type your password: "******"Could not check if user login is correct", ex);
ebus.post(
new SendTextToUser(
"Sorry, there was an error. We are unable to check your credintials. Please try again later or contact system administrator."));
}
}
}
} else if (state == State.PASSWORD_PROMPT) {
try {
User u = App.getApp().getEntitiesManager().getUsersDao().queryForId(login);
if (u.isPasswordCorrect(evt.getText())) {
ebus.unregister(this);
ebus.register(new GlobalMenuPanel(ebus, u));
} else {
ebus.post(new SendTextToUser("Your password is incorrect. Please login once again."));
state = State.LOGIN_PROMPT;
}
} catch (SQLException ex) {
Logger.getLogger(LoginPanel.class.getName())
.log(Level.SEVERE, "Could not check user password", ex);
ebus.post(
new SendTextToUser(
"Sorry, there was an error. We are unable to check your credintials. Please try again later or contact system administrator."));
}
}
}
/**
* Close external connections
*
* @throws JMSException
*/
@PreDestroy
public void releaseConnections() throws JMSException {
LOGGER.debug("Tearing down: " + this.getClass().getCanonicalName());
producer.close();
jmsSession.close();
connection.close();
eventBus.unregister(this);
session.logout();
}
@Test
public void testReceiveEvent() throws Exception {
EventBus eventBus = new EventBus("test");
EventListener listener = new EventListener();
eventBus.register(listener);
eventBus.post(new TestEvent(200));
eventBus.post(new TestEvent(300));
eventBus.post(new TestEvent(400));
System.out.println("最后message的值是:" + listener.getLastMessage());
eventBus.unregister(listener);
eventBus.post(new TestEvent(500));
System.out.println("没有监控的情况下，最后message的值是:" + listener.getLastMessage());
}
@Override
public void run() {
try {
String input;
while ((input = in.readLine()) != null) {
channel.post(input);
}
} catch (IOException e) {
e.printStackTrace();
}
// reached eof
channel.unregister(this);
try {
connection.close();
} catch (IOException e) {
e.printStackTrace();
}
in = null;
out = null;
}
@Test
public void testSocketChangedEvent() throws Exception {
final boolean[] handled = new boolean[] {false};
final Double[] value = new Double[] {0.0};
Object eventHandler =
new Object() {
@SuppressFBWarnings(
value = "UMAC_UNCALLABLE_METHOD_OF_ANONYMOUS_CLASS",
justification = "This method is called by Guava's EventBus")
@Subscribe
public void onSocketChanged(SocketChangedEvent e) {
handled[0] = true;
value[0] = (Double) socket.getValue().get();
}
};
eventBus.register(eventHandler);
socket.setValue(TEST_VALUE);
eventBus.unregister(eventHandler);
assertTrue(handled[0]);
assertEquals(TEST_VALUE, value[0]);
}
public void unregister(Object object) {
eventBus.unregister(object);
}
private void unsubscribeFromEventBusses() {
extdocBus.unregister(contentPart);
extdocBus.unregister(overviewPart);
workspaceBus.unregister(this);
}
@PreDestroy
public void preDestroy() {
eventBus.unregister(this);
}
public static void unregister(Object obj) {
// LogUtil.logger.info("unregister for Events:" + obj);
eventBus.unregister(obj);
}