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

The following examples show how to use org.springframework.messaging.simp.user.MultiServerUserRegistry. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: MessageBrokerConfigurationTests.java    From spring-analysis-note with MIT License 6 votes vote down vote up
@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"));
}
 
Example #2
Source File: MessageBrokerConfigurationTests.java    From java-technology-stack with MIT License 6 votes vote down vote up
@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"));
}
 
Example #3
Source File: MessageBrokerConfigurationTests.java    From spring4-understanding with Apache License 2.0 6 votes vote down vote up
@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"));
}
 
Example #4
Source File: AbstractMessageBrokerConfiguration.java    From spring-analysis-note with MIT License 5 votes vote down vote up
@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());
}
 
Example #5
Source File: AbstractMessageBrokerConfiguration.java    From spring-analysis-note with MIT License 5 votes vote down vote up
@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);
}
 
Example #6
Source File: MessageBrokerConfigurationTests.java    From spring-analysis-note with MIT License 5 votes vote down vote up
@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));
}
 
Example #7
Source File: AbstractMessageBrokerConfiguration.java    From java-technology-stack with MIT License 5 votes vote down vote up
@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());
}
 
Example #8
Source File: AbstractMessageBrokerConfiguration.java    From java-technology-stack with MIT License 5 votes vote down vote up
@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);
}
 
Example #9
Source File: MessageBrokerConfigurationTests.java    From java-technology-stack with MIT License 5 votes vote down vote up
@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));
}
 
Example #10
Source File: MessageBrokerConfigurationTests.java    From spring4-understanding with Apache License 2.0 5 votes vote down vote up
@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());
}
 
Example #11
Source File: MessageBrokerBeanDefinitionParserTests.java    From spring-analysis-note with MIT License 4 votes vote down vote up
@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));
}
 
Example #12
Source File: MessageBrokerBeanDefinitionParserTests.java    From java-technology-stack with MIT License 4 votes vote down vote up
@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));
}
 
Example #13
Source File: AbstractMessageBrokerConfiguration.java    From spring4-understanding with Apache License 2.0 4 votes vote down vote up
@Bean
public SimpUserRegistry userRegistry() {
	return (getBrokerRegistry().getUserRegistryBroadcast() != null ?
			new MultiServerUserRegistry(createLocalUserRegistry()) : createLocalUserRegistry());
}
 
Example #14
Source File: MessageBrokerBeanDefinitionParserTests.java    From spring4-understanding with Apache License 2.0 4 votes vote down vote up
@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));
}