org.springframework.messaging.simp.user.SimpUserRegistry Java Examples

@Test
public void userBroadcasts() throws Exception {
	SimpUserRegistry userRegistry = this.brokerRelayContext.getBean(SimpUserRegistry.class);
	assertEquals(MultiServerUserRegistry.class, userRegistry.getClass());

	UserDestinationMessageHandler handler1 = this.brokerRelayContext.getBean(UserDestinationMessageHandler.class);
	assertEquals("/topic/unresolved-user-destination", handler1.getBroadcastDestination());

	UserRegistryMessageHandler handler2 = this.brokerRelayContext.getBean(UserRegistryMessageHandler.class);
	assertEquals("/topic/simp-user-registry", handler2.getBroadcastDestination());

	StompBrokerRelayMessageHandler relay = this.brokerRelayContext.getBean(StompBrokerRelayMessageHandler.class);
	assertNotNull(relay.getSystemSubscriptions());
	assertEquals(2, relay.getSystemSubscriptions().size());
	assertSame(handler1, relay.getSystemSubscriptions().get("/topic/unresolved-user-destination"));
	assertSame(handler2, relay.getSystemSubscriptions().get("/topic/simp-user-registry"));
}
 

@Test
public void userBroadcasts() {
	ApplicationContext context = loadConfig(BrokerRelayConfig.class);

	SimpUserRegistry userRegistry = context.getBean(SimpUserRegistry.class);
	assertEquals(MultiServerUserRegistry.class, userRegistry.getClass());

	UserDestinationMessageHandler handler1 = context.getBean(UserDestinationMessageHandler.class);
	assertEquals("/topic/unresolved-user-destination", handler1.getBroadcastDestination());

	UserRegistryMessageHandler handler2 = context.getBean(UserRegistryMessageHandler.class);
	assertEquals("/topic/simp-user-registry", handler2.getBroadcastDestination());

	StompBrokerRelayMessageHandler relay = context.getBean(StompBrokerRelayMessageHandler.class);
	assertNotNull(relay.getSystemSubscriptions());
	assertEquals(2, relay.getSystemSubscriptions().size());
	assertSame(handler1, relay.getSystemSubscriptions().get("/topic/unresolved-user-destination"));
	assertSame(handler2, relay.getSystemSubscriptions().get("/topic/simp-user-registry"));
}
 

@Test
public void userBroadcasts() {
	ApplicationContext context = loadConfig(BrokerRelayConfig.class);

	SimpUserRegistry userRegistry = context.getBean(SimpUserRegistry.class);
	assertEquals(MultiServerUserRegistry.class, userRegistry.getClass());

	UserDestinationMessageHandler handler1 = context.getBean(UserDestinationMessageHandler.class);
	assertEquals("/topic/unresolved-user-destination", handler1.getBroadcastDestination());

	UserRegistryMessageHandler handler2 = context.getBean(UserRegistryMessageHandler.class);
	assertEquals("/topic/simp-user-registry", handler2.getBroadcastDestination());

	StompBrokerRelayMessageHandler relay = context.getBean(StompBrokerRelayMessageHandler.class);
	assertNotNull(relay.getSystemSubscriptions());
	assertEquals(2, relay.getSystemSubscriptions().size());
	assertSame(handler1, relay.getSystemSubscriptions().get("/topic/unresolved-user-destination"));
	assertSame(handler2, relay.getSystemSubscriptions().get("/topic/simp-user-registry"));
}
 

@Bean
@SuppressWarnings("deprecation")
public SimpUserRegistry userRegistry() {
	SimpUserRegistry registry = createLocalUserRegistry();
	if (registry == null) {
		registry = createLocalUserRegistry(getBrokerRegistry().getUserRegistryOrder());
	}
	boolean broadcast = getBrokerRegistry().getUserRegistryBroadcast() != null;
	return (broadcast ? new MultiServerUserRegistry(registry) : registry);
}
 

@Override
@SuppressWarnings("deprecation")
protected SimpUserRegistry createLocalUserRegistry() {
	org.springframework.messaging.simp.user.UserSessionRegistry sessionRegistry = userSessionRegistry();
	if (sessionRegistry != null) {
		return new UserSessionRegistryAdapter(sessionRegistry);
	}
	return new DefaultSimpUserRegistry();
}
 

@Test
public void userBroadcastsDisabledWithSimpleBroker() throws Exception {
	SimpUserRegistry registry = this.simpleBrokerContext.getBean(SimpUserRegistry.class);
	assertNotNull(registry);
	assertNotEquals(MultiServerUserRegistry.class, registry.getClass());

	UserDestinationMessageHandler handler = this.simpleBrokerContext.getBean(UserDestinationMessageHandler.class);
	assertNull(handler.getBroadcastDestination());

	String name = "userRegistryMessageHandler";
	MessageHandler messageHandler = this.simpleBrokerContext.getBean(name, MessageHandler.class);
	assertNotEquals(UserRegistryMessageHandler.class, messageHandler.getClass());
}
 

@Override
protected SimpUserRegistry createLocalUserRegistry(@Nullable Integer order) {
	DefaultSimpUserRegistry registry = new DefaultSimpUserRegistry();
	if (order != null) {
		registry.setOrder(order);
	}
	return registry;
}
 

@Override
protected SimpUserRegistry createLocalUserRegistry(@Nullable Integer order) {
	TestUserRegistry registry = new TestUserRegistry();
	if (order != null) {
		registry.setOrder(order);
	}
	return registry;
}
 

@Test
public void userBroadcastsDisabledWithSimpleBroker() {
	ApplicationContext context = loadConfig(SimpleBrokerConfig.class);

	SimpUserRegistry registry = context.getBean(SimpUserRegistry.class);
	assertNotNull(registry);
	assertNotEquals(MultiServerUserRegistry.class, registry.getClass());

	UserDestinationMessageHandler handler = context.getBean(UserDestinationMessageHandler.class);
	assertNull(handler.getBroadcastDestination());

	Object nullBean = context.getBean("userRegistryMessageHandler");
	assertTrue(nullBean.equals(null));
}
 

@Test
public void customUserRegistryOrder() {
	ApplicationContext context = loadConfig(CustomConfig.class);

	SimpUserRegistry registry = context.getBean(SimpUserRegistry.class);
	assertTrue(registry instanceof TestUserRegistry);
	assertEquals(99, ((TestUserRegistry) registry).getOrder());
}
 

@Bean
@SuppressWarnings("deprecation")
public SimpUserRegistry userRegistry() {
	SimpUserRegistry registry = createLocalUserRegistry();
	if (registry == null) {
		registry = createLocalUserRegistry(getBrokerRegistry().getUserRegistryOrder());
	}
	boolean broadcast = getBrokerRegistry().getUserRegistryBroadcast() != null;
	return (broadcast ? new MultiServerUserRegistry(registry) : registry);
}
 

@Bean
@Nullable
public MessageHandler userRegistryMessageHandler() {
	if (getBrokerRegistry().getUserRegistryBroadcast() == null) {
		return null;
	}
	SimpUserRegistry userRegistry = userRegistry();
	Assert.isInstanceOf(MultiServerUserRegistry.class, userRegistry, "MultiServerUserRegistry required");
	return new UserRegistryMessageHandler((MultiServerUserRegistry) userRegistry,
			brokerMessagingTemplate(), getBrokerRegistry().getUserRegistryBroadcast(),
			messageBrokerTaskScheduler());
}
 

@Override
protected SimpUserRegistry createLocalUserRegistry(@Nullable Integer order) {
	DefaultSimpUserRegistry registry = new DefaultSimpUserRegistry();
	if (order != null) {
		registry.setOrder(order);
	}
	return registry;
}
 

@Override
protected SimpUserRegistry createLocalUserRegistry(@Nullable Integer order) {
	TestUserRegistry registry = new TestUserRegistry();
	if (order != null) {
		registry.setOrder(order);
	}
	return registry;
}
 

@Test
public void userBroadcastsDisabledWithSimpleBroker() {
	ApplicationContext context = loadConfig(SimpleBrokerConfig.class);

	SimpUserRegistry registry = context.getBean(SimpUserRegistry.class);
	assertNotNull(registry);
	assertNotEquals(MultiServerUserRegistry.class, registry.getClass());

	UserDestinationMessageHandler handler = context.getBean(UserDestinationMessageHandler.class);
	assertNull(handler.getBroadcastDestination());

	Object nullBean = context.getBean("userRegistryMessageHandler");
	assertTrue(nullBean.equals(null));
}
 

@Test
public void customUserRegistryOrder() {
	ApplicationContext context = loadConfig(CustomConfig.class);

	SimpUserRegistry registry = context.getBean(SimpUserRegistry.class);
	assertTrue(registry instanceof TestUserRegistry);
	assertEquals(99, ((TestUserRegistry) registry).getOrder());
}
 

@Bean
@Nullable
public MessageHandler userRegistryMessageHandler() {
	if (getBrokerRegistry().getUserRegistryBroadcast() == null) {
		return null;
	}
	SimpUserRegistry userRegistry = userRegistry();
	Assert.isInstanceOf(MultiServerUserRegistry.class, userRegistry, "MultiServerUserRegistry required");
	return new UserRegistryMessageHandler((MultiServerUserRegistry) userRegistry,
			brokerMessagingTemplate(), getBrokerRegistry().getUserRegistryBroadcast(),
			messageBrokerTaskScheduler());
}
 

@Test
public void stompBrokerRelay() {
	loadBeanDefinitions("websocket-config-broker-relay.xml");

	HandlerMapping hm = this.appContext.getBean(HandlerMapping.class);
	assertNotNull(hm);
	assertThat(hm, Matchers.instanceOf(SimpleUrlHandlerMapping.class));

	SimpleUrlHandlerMapping suhm = (SimpleUrlHandlerMapping) hm;
	assertThat(suhm.getUrlMap().keySet(), Matchers.hasSize(1));
	assertThat(suhm.getUrlMap().values(), Matchers.hasSize(1));
	assertEquals(2, suhm.getOrder());

	HttpRequestHandler httpRequestHandler = (HttpRequestHandler) suhm.getUrlMap().get("/foo/**");
	assertNotNull(httpRequestHandler);
	assertThat(httpRequestHandler, Matchers.instanceOf(SockJsHttpRequestHandler.class));
	SockJsHttpRequestHandler sockJsHttpRequestHandler = (SockJsHttpRequestHandler) httpRequestHandler;
	WebSocketHandler wsHandler = unwrapWebSocketHandler(sockJsHttpRequestHandler.getWebSocketHandler());
	assertNotNull(wsHandler);
	assertThat(wsHandler, Matchers.instanceOf(SubProtocolWebSocketHandler.class));
	assertNotNull(sockJsHttpRequestHandler.getSockJsService());

	UserDestinationResolver userDestResolver = this.appContext.getBean(UserDestinationResolver.class);
	assertNotNull(userDestResolver);
	assertThat(userDestResolver, Matchers.instanceOf(DefaultUserDestinationResolver.class));
	DefaultUserDestinationResolver defaultUserDestResolver = (DefaultUserDestinationResolver) userDestResolver;
	assertEquals("/user/", defaultUserDestResolver.getDestinationPrefix());

	StompBrokerRelayMessageHandler messageBroker = this.appContext.getBean(StompBrokerRelayMessageHandler.class);
	assertNotNull(messageBroker);
	assertEquals("clientlogin", messageBroker.getClientLogin());
	assertEquals("clientpass", messageBroker.getClientPasscode());
	assertEquals("syslogin", messageBroker.getSystemLogin());
	assertEquals("syspass", messageBroker.getSystemPasscode());
	assertEquals("relayhost", messageBroker.getRelayHost());
	assertEquals(1234, messageBroker.getRelayPort());
	assertEquals("spring.io", messageBroker.getVirtualHost());
	assertEquals(5000, messageBroker.getSystemHeartbeatReceiveInterval());
	assertEquals(5000, messageBroker.getSystemHeartbeatSendInterval());
	assertThat(messageBroker.getDestinationPrefixes(), Matchers.containsInAnyOrder("/topic","/queue"));
	assertTrue(messageBroker.isPreservePublishOrder());

	List<Class<? extends MessageHandler>> subscriberTypes = Arrays.asList(SimpAnnotationMethodMessageHandler.class,
			UserDestinationMessageHandler.class, StompBrokerRelayMessageHandler.class);
	testChannel("clientInboundChannel", subscriberTypes, 2);
	testExecutor("clientInboundChannel", Runtime.getRuntime().availableProcessors() * 2, Integer.MAX_VALUE, 60);

	subscriberTypes = Collections.singletonList(SubProtocolWebSocketHandler.class);
	testChannel("clientOutboundChannel", subscriberTypes, 2);
	testExecutor("clientOutboundChannel", Runtime.getRuntime().availableProcessors() * 2, Integer.MAX_VALUE, 60);

	subscriberTypes = Arrays.asList(StompBrokerRelayMessageHandler.class, UserDestinationMessageHandler.class);
	testChannel("brokerChannel", subscriberTypes, 1);
	try {
		this.appContext.getBean("brokerChannelExecutor", ThreadPoolTaskExecutor.class);
		fail("expected exception");
	}
	catch (NoSuchBeanDefinitionException ex) {
		// expected
	}

	String destination = "/topic/unresolved-user-destination";
	UserDestinationMessageHandler userDestHandler = this.appContext.getBean(UserDestinationMessageHandler.class);
	assertEquals(destination, userDestHandler.getBroadcastDestination());
	assertNotNull(messageBroker.getSystemSubscriptions());
	assertSame(userDestHandler, messageBroker.getSystemSubscriptions().get(destination));

	destination = "/topic/simp-user-registry";
	UserRegistryMessageHandler userRegistryHandler = this.appContext.getBean(UserRegistryMessageHandler.class);
	assertEquals(destination, userRegistryHandler.getBroadcastDestination());
	assertNotNull(messageBroker.getSystemSubscriptions());
	assertSame(userRegistryHandler, messageBroker.getSystemSubscriptions().get(destination));

	SimpUserRegistry userRegistry = this.appContext.getBean(SimpUserRegistry.class);
	assertEquals(MultiServerUserRegistry.class, userRegistry.getClass());

	String name = "webSocketMessageBrokerStats";
	WebSocketMessageBrokerStats stats = this.appContext.getBean(name, WebSocketMessageBrokerStats.class);
	String actual = stats.toString();
	String expected = "WebSocketSession\\[0 current WS\\(0\\)-HttpStream\\(0\\)-HttpPoll\\(0\\), " +
			"0 total, 0 closed abnormally \\(0 connect failure, 0 send limit, 0 transport error\\)\\], " +
			"stompSubProtocol\\[processed CONNECT\\(0\\)-CONNECTED\\(0\\)-DISCONNECT\\(0\\)\\], " +
			"stompBrokerRelay\\[0 sessions, relayhost:1234 \\(not available\\), " +
			"processed CONNECT\\(0\\)-CONNECTED\\(0\\)-DISCONNECT\\(0\\)\\], " +
			"inboundChannel\\[pool size = \\d, active threads = \\d, queued tasks = \\d, " +
			"completed tasks = \\d\\], " +
			"outboundChannel\\[pool size = \\d, active threads = \\d, queued tasks = \\d, " +
			"completed tasks = \\d\\], " +
			"sockJsScheduler\\[pool size = \\d, active threads = \\d, queued tasks = \\d, " +
			"completed tasks = \\d\\]";

	assertTrue("\nExpected: " + expected.replace("\\", "") + "\n  Actual: " + actual, actual.matches(expected));
}
 

@Test
public void stompBrokerRelay() {
	loadBeanDefinitions("websocket-config-broker-relay.xml");

	HandlerMapping hm = this.appContext.getBean(HandlerMapping.class);
	assertNotNull(hm);
	assertThat(hm, Matchers.instanceOf(SimpleUrlHandlerMapping.class));

	SimpleUrlHandlerMapping suhm = (SimpleUrlHandlerMapping) hm;
	assertThat(suhm.getUrlMap().keySet(), Matchers.hasSize(1));
	assertThat(suhm.getUrlMap().values(), Matchers.hasSize(1));
	assertEquals(2, suhm.getOrder());

	HttpRequestHandler httpRequestHandler = (HttpRequestHandler) suhm.getUrlMap().get("/foo/**");
	assertNotNull(httpRequestHandler);
	assertThat(httpRequestHandler, Matchers.instanceOf(SockJsHttpRequestHandler.class));
	SockJsHttpRequestHandler sockJsHttpRequestHandler = (SockJsHttpRequestHandler) httpRequestHandler;
	WebSocketHandler wsHandler = unwrapWebSocketHandler(sockJsHttpRequestHandler.getWebSocketHandler());
	assertNotNull(wsHandler);
	assertThat(wsHandler, Matchers.instanceOf(SubProtocolWebSocketHandler.class));
	assertNotNull(sockJsHttpRequestHandler.getSockJsService());

	UserDestinationResolver userDestResolver = this.appContext.getBean(UserDestinationResolver.class);
	assertNotNull(userDestResolver);
	assertThat(userDestResolver, Matchers.instanceOf(DefaultUserDestinationResolver.class));
	DefaultUserDestinationResolver defaultUserDestResolver = (DefaultUserDestinationResolver) userDestResolver;
	assertEquals("/user/", defaultUserDestResolver.getDestinationPrefix());

	StompBrokerRelayMessageHandler messageBroker = this.appContext.getBean(StompBrokerRelayMessageHandler.class);
	assertNotNull(messageBroker);
	assertEquals("clientlogin", messageBroker.getClientLogin());
	assertEquals("clientpass", messageBroker.getClientPasscode());
	assertEquals("syslogin", messageBroker.getSystemLogin());
	assertEquals("syspass", messageBroker.getSystemPasscode());
	assertEquals("relayhost", messageBroker.getRelayHost());
	assertEquals(1234, messageBroker.getRelayPort());
	assertEquals("spring.io", messageBroker.getVirtualHost());
	assertEquals(5000, messageBroker.getSystemHeartbeatReceiveInterval());
	assertEquals(5000, messageBroker.getSystemHeartbeatSendInterval());
	assertThat(messageBroker.getDestinationPrefixes(), Matchers.containsInAnyOrder("/topic","/queue"));

	List<Class<? extends MessageHandler>> subscriberTypes =
			Arrays.<Class<? extends MessageHandler>>asList(SimpAnnotationMethodMessageHandler.class,
					UserDestinationMessageHandler.class, StompBrokerRelayMessageHandler.class);
	testChannel("clientInboundChannel", subscriberTypes, 2);
	testExecutor("clientInboundChannel", Runtime.getRuntime().availableProcessors() * 2, Integer.MAX_VALUE, 60);

	subscriberTypes = Collections.singletonList(SubProtocolWebSocketHandler.class);
	testChannel("clientOutboundChannel", subscriberTypes, 1);
	testExecutor("clientOutboundChannel", Runtime.getRuntime().availableProcessors() * 2, Integer.MAX_VALUE, 60);

	subscriberTypes = Arrays.<Class<? extends MessageHandler>>asList(
			StompBrokerRelayMessageHandler.class, UserDestinationMessageHandler.class);
	testChannel("brokerChannel", subscriberTypes, 1);
	try {
		this.appContext.getBean("brokerChannelExecutor", ThreadPoolTaskExecutor.class);
		fail("expected exception");
	}
	catch (NoSuchBeanDefinitionException ex) {
		// expected
	}

	String destination = "/topic/unresolved-user-destination";
	UserDestinationMessageHandler userDestHandler = this.appContext.getBean(UserDestinationMessageHandler.class);
	assertEquals(destination, userDestHandler.getBroadcastDestination());
	assertNotNull(messageBroker.getSystemSubscriptions());
	assertSame(userDestHandler, messageBroker.getSystemSubscriptions().get(destination));

	destination = "/topic/simp-user-registry";
	UserRegistryMessageHandler userRegistryHandler = this.appContext.getBean(UserRegistryMessageHandler.class);
	assertEquals(destination, userRegistryHandler.getBroadcastDestination());
	assertNotNull(messageBroker.getSystemSubscriptions());
	assertSame(userRegistryHandler, messageBroker.getSystemSubscriptions().get(destination));

	SimpUserRegistry userRegistry = this.appContext.getBean(SimpUserRegistry.class);
	assertEquals(MultiServerUserRegistry.class, userRegistry.getClass());

	String name = "webSocketMessageBrokerStats";
	WebSocketMessageBrokerStats stats = this.appContext.getBean(name, WebSocketMessageBrokerStats.class);
	String actual = stats.toString();
	String expected = "WebSocketSession\\[0 current WS\\(0\\)-HttpStream\\(0\\)-HttpPoll\\(0\\), " +
			"0 total, 0 closed abnormally \\(0 connect failure, 0 send limit, 0 transport error\\)\\], " +
			"stompSubProtocol\\[processed CONNECT\\(0\\)-CONNECTED\\(0\\)-DISCONNECT\\(0\\)\\], " +
			"stompBrokerRelay\\[0 sessions, relayhost:1234 \\(not available\\), processed CONNECT\\(0\\)-CONNECTED\\(0\\)-DISCONNECT\\(0\\)\\], " +
			"inboundChannel\\[pool size = \\d, active threads = \\d, queued tasks = \\d, completed tasks = \\d\\], " +
			"outboundChannelpool size = \\d, active threads = \\d, queued tasks = \\d, completed tasks = \\d\\], " +
			"sockJsScheduler\\[pool size = \\d, active threads = \\d, queued tasks = \\d, completed tasks = \\d\\]";

	assertTrue("\nExpected: " + expected.replace("\\", "") + "\n  Actual: " + actual, actual.matches(expected));
}
 

@Override
protected SimpUserRegistry createLocalUserRegistry() {
	return mock(SimpUserRegistry.class);
}
 

/**
 * Create the user registry that provides access to local users.
 * @deprecated as of 5.1 in favor of {@link #createLocalUserRegistry(Integer)}
 */
@Deprecated
@Nullable
protected SimpUserRegistry createLocalUserRegistry() {
	return null;
}
 

@Bean
public SimpUserRegistry userRegistry() {
	return (getBrokerRegistry().getUserRegistryBroadcast() != null ?
			new MultiServerUserRegistry(createLocalUserRegistry()) : createLocalUserRegistry());
}
 

/**
 * 负责管理用户信息
 * @return
 */
@Bean
@ConditionalOnMissingBean(SimpUserRegistry.class)
public SimpUserRegistry userRegistry() {
    return new DefaultSimpUserRegistry();
}
 

@Test
public void stompBrokerRelay() {
	loadBeanDefinitions("websocket-config-broker-relay.xml");

	HandlerMapping hm = this.appContext.getBean(HandlerMapping.class);
	assertNotNull(hm);
	assertThat(hm, Matchers.instanceOf(SimpleUrlHandlerMapping.class));

	SimpleUrlHandlerMapping suhm = (SimpleUrlHandlerMapping) hm;
	assertThat(suhm.getUrlMap().keySet(), Matchers.hasSize(1));
	assertThat(suhm.getUrlMap().values(), Matchers.hasSize(1));
	assertEquals(2, suhm.getOrder());

	HttpRequestHandler httpRequestHandler = (HttpRequestHandler) suhm.getUrlMap().get("/foo/**");
	assertNotNull(httpRequestHandler);
	assertThat(httpRequestHandler, Matchers.instanceOf(SockJsHttpRequestHandler.class));
	SockJsHttpRequestHandler sockJsHttpRequestHandler = (SockJsHttpRequestHandler) httpRequestHandler;
	WebSocketHandler wsHandler = unwrapWebSocketHandler(sockJsHttpRequestHandler.getWebSocketHandler());
	assertNotNull(wsHandler);
	assertThat(wsHandler, Matchers.instanceOf(SubProtocolWebSocketHandler.class));
	assertNotNull(sockJsHttpRequestHandler.getSockJsService());

	UserDestinationResolver userDestResolver = this.appContext.getBean(UserDestinationResolver.class);
	assertNotNull(userDestResolver);
	assertThat(userDestResolver, Matchers.instanceOf(DefaultUserDestinationResolver.class));
	DefaultUserDestinationResolver defaultUserDestResolver = (DefaultUserDestinationResolver) userDestResolver;
	assertEquals("/user/", defaultUserDestResolver.getDestinationPrefix());

	StompBrokerRelayMessageHandler messageBroker = this.appContext.getBean(StompBrokerRelayMessageHandler.class);
	assertNotNull(messageBroker);
	assertEquals("clientlogin", messageBroker.getClientLogin());
	assertEquals("clientpass", messageBroker.getClientPasscode());
	assertEquals("syslogin", messageBroker.getSystemLogin());
	assertEquals("syspass", messageBroker.getSystemPasscode());
	assertEquals("relayhost", messageBroker.getRelayHost());
	assertEquals(1234, messageBroker.getRelayPort());
	assertEquals("spring.io", messageBroker.getVirtualHost());
	assertEquals(5000, messageBroker.getSystemHeartbeatReceiveInterval());
	assertEquals(5000, messageBroker.getSystemHeartbeatSendInterval());
	assertThat(messageBroker.getDestinationPrefixes(), Matchers.containsInAnyOrder("/topic","/queue"));
	assertTrue(messageBroker.isPreservePublishOrder());

	List<Class<? extends MessageHandler>> subscriberTypes = Arrays.asList(SimpAnnotationMethodMessageHandler.class,
			UserDestinationMessageHandler.class, StompBrokerRelayMessageHandler.class);
	testChannel("clientInboundChannel", subscriberTypes, 2);
	testExecutor("clientInboundChannel", Runtime.getRuntime().availableProcessors() * 2, Integer.MAX_VALUE, 60);

	subscriberTypes = Collections.singletonList(SubProtocolWebSocketHandler.class);
	testChannel("clientOutboundChannel", subscriberTypes, 2);
	testExecutor("clientOutboundChannel", Runtime.getRuntime().availableProcessors() * 2, Integer.MAX_VALUE, 60);

	subscriberTypes = Arrays.asList(StompBrokerRelayMessageHandler.class, UserDestinationMessageHandler.class);
	testChannel("brokerChannel", subscriberTypes, 1);
	try {
		this.appContext.getBean("brokerChannelExecutor", ThreadPoolTaskExecutor.class);
		fail("expected exception");
	}
	catch (NoSuchBeanDefinitionException ex) {
		// expected
	}

	String destination = "/topic/unresolved-user-destination";
	UserDestinationMessageHandler userDestHandler = this.appContext.getBean(UserDestinationMessageHandler.class);
	assertEquals(destination, userDestHandler.getBroadcastDestination());
	assertNotNull(messageBroker.getSystemSubscriptions());
	assertSame(userDestHandler, messageBroker.getSystemSubscriptions().get(destination));

	destination = "/topic/simp-user-registry";
	UserRegistryMessageHandler userRegistryHandler = this.appContext.getBean(UserRegistryMessageHandler.class);
	assertEquals(destination, userRegistryHandler.getBroadcastDestination());
	assertNotNull(messageBroker.getSystemSubscriptions());
	assertSame(userRegistryHandler, messageBroker.getSystemSubscriptions().get(destination));

	SimpUserRegistry userRegistry = this.appContext.getBean(SimpUserRegistry.class);
	assertEquals(MultiServerUserRegistry.class, userRegistry.getClass());

	String name = "webSocketMessageBrokerStats";
	WebSocketMessageBrokerStats stats = this.appContext.getBean(name, WebSocketMessageBrokerStats.class);
	String actual = stats.toString();
	String expected = "WebSocketSession\\[0 current WS\\(0\\)-HttpStream\\(0\\)-HttpPoll\\(0\\), " +
			"0 total, 0 closed abnormally \\(0 connect failure, 0 send limit, 0 transport error\\)\\], " +
			"stompSubProtocol\\[processed CONNECT\\(0\\)-CONNECTED\\(0\\)-DISCONNECT\\(0\\)\\], " +
			"stompBrokerRelay\\[0 sessions, relayhost:1234 \\(not available\\), " +
			"processed CONNECT\\(0\\)-CONNECTED\\(0\\)-DISCONNECT\\(0\\)\\], " +
			"inboundChannel\\[pool size = \\d, active threads = \\d, queued tasks = \\d, " +
			"completed tasks = \\d\\], " +
			"outboundChannel\\[pool size = \\d, active threads = \\d, queued tasks = \\d, " +
			"completed tasks = \\d\\], " +
			"sockJsScheduler\\[pool size = \\d, active threads = \\d, queued tasks = \\d, " +
			"completed tasks = \\d\\]";

	assertTrue("\nExpected: " + expected.replace("\\", "") + "\n  Actual: " + actual, actual.matches(expected));
}
 

/**
 * Create the user registry that provides access to local users.
 * @deprecated as of 5.1 in favor of {@link #createLocalUserRegistry(Integer)}
 */
@Deprecated
@Nullable
protected SimpUserRegistry createLocalUserRegistry() {
	return null;
}
 

/**
 * Create the user registry that provides access to the local users.
 */
protected abstract SimpUserRegistry createLocalUserRegistry();
 

/**
 * Create the user registry that provides access to local users.
 * @param order the order to use as a {@link SmartApplicationListener}.
 * @since 5.1
 */
protected abstract SimpUserRegistry createLocalUserRegistry(@Nullable Integer order);
 

/**
 * Create the user registry that provides access to local users.
 * @param order the order to use as a {@link SmartApplicationListener}.
 * @since 5.1
 */
protected abstract SimpUserRegistry createLocalUserRegistry(@Nullable Integer order);