org.springframework.messaging.Message Java Examples

The following examples show how to use org.springframework.messaging.Message. 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 Project: spring-analysis-note   Author: Vip-Augus   File: SimpleJmsHeaderMapperTests.java    License: MIT License 6 votes vote down vote up
@Test
public void attemptToReadDisallowedUserPropertyIsNotFatal() throws JMSException {
	javax.jms.Message jmsMessage = new StubTextMessage() {
		@Override
		public Object getObjectProperty(String name) throws JMSException {
			if (name.equals("fail")) {
				throw new JMSException("illegal property");
			}
			else {
				return super.getObjectProperty(name);
			}
		}
	};
	jmsMessage.setBooleanProperty("fail", true);
	assertAttemptReadDisallowedPropertyIsNotFatal(jmsMessage, "fail");
}
 
Example #2
Source Project: java-technology-stack   Author: codeEngraver   File: MessageHeaderAccessorTests.java    License: MIT License 6 votes vote down vote up
@Test
public void leaveMutableDefaultBehavior() {
	MessageHeaderAccessor accessor = new MessageHeaderAccessor();
	accessor.setHeader("foo", "bar");
	MessageHeaders headers = accessor.getMessageHeaders();
	Message<?> message = MessageBuilder.createMessage("payload", headers);

	this.thrown.expect(IllegalStateException.class);
	this.thrown.expectMessage("Already immutable");
	accessor.setLeaveMutable(true);

	this.thrown.expect(IllegalStateException.class);
	this.thrown.expectMessage("Already immutable");
	accessor.setHeader("foo", "baz");

	assertEquals("bar", headers.get("foo"));
	assertSame(accessor, MessageHeaderAccessor.getAccessor(message, MessageHeaderAccessor.class));
}
 
Example #3
Source Project: java-technology-stack   Author: codeEngraver   File: DefaultStompSessionTests.java    License: MIT License 6 votes vote down vote up
@Test
public void send() {
	this.session.afterConnected(this.connection);
	assertTrue(this.session.isConnected());

	String destination = "/topic/foo";
	String payload = "sample payload";
	this.session.send(destination, payload);

	Message<byte[]> message = this.messageCaptor.getValue();
	StompHeaderAccessor accessor = MessageHeaderAccessor.getAccessor(message, StompHeaderAccessor.class);
	assertEquals(StompCommand.SEND, accessor.getCommand());

	StompHeaders stompHeaders = StompHeaders.readOnlyStompHeaders(accessor.getNativeHeaders());
	assertEquals(stompHeaders.toString(), 2, stompHeaders.size());

	assertEquals(destination, stompHeaders.getDestination());
	assertEquals(new MimeType("text", "plain", StandardCharsets.UTF_8), stompHeaders.getContentType());
	assertEquals(-1, stompHeaders.getContentLength());  // StompEncoder isn't involved
	assertEquals(payload, new String(message.getPayload(), StandardCharsets.UTF_8));
}
 
Example #4
Source Project: spring-analysis-note   Author: Vip-Augus   File: DefaultUserDestinationResolverTests.java    License: MIT License 6 votes vote down vote up
@Test // SPR-12444
public void handleMessageToOtherUser() {

	TestSimpUser otherSimpUser = new TestSimpUser("anna");
	otherSimpUser.addSessions(new TestSimpSession("456"));
	given(this.registry.getUser("anna")).willReturn(otherSimpUser);

	TestPrincipal user = new TestPrincipal("joe");
	TestPrincipal otherUser = new TestPrincipal("anna");
	String sourceDestination = "/user/anna/queue/foo";
	Message<?> message = createMessage(SimpMessageType.MESSAGE, user, "456", sourceDestination);

	UserDestinationResult actual = this.resolver.resolveDestination(message);

	assertEquals(sourceDestination, actual.getSourceDestination());
	assertEquals(1, actual.getTargetDestinations().size());
	assertEquals("/queue/foo-user456", actual.getTargetDestinations().iterator().next());
	assertEquals("/user/queue/foo", actual.getSubscribeDestination());
	assertEquals(otherUser.getName(), actual.getUser());
}
 
Example #5
Source Project: java-technology-stack   Author: codeEngraver   File: MappingJackson2MessageConverterTests.java    License: MIT License 6 votes vote down vote up
@Test
public void toMessage() {
	MappingJackson2MessageConverter converter = new MappingJackson2MessageConverter();
	MyBean payload = new MyBean();
	payload.setString("Foo");
	payload.setNumber(42);
	payload.setFraction(42F);
	payload.setArray(new String[]{"Foo", "Bar"});
	payload.setBool(true);
	payload.setBytes(new byte[]{0x1, 0x2});

	Message<?> message = converter.toMessage(payload, null);
	String actual = new String((byte[]) message.getPayload(), StandardCharsets.UTF_8);

	assertTrue(actual.contains("\"string\":\"Foo\""));
	assertTrue(actual.contains("\"number\":42"));
	assertTrue(actual.contains("fraction\":42.0"));
	assertTrue(actual.contains("\"array\":[\"Foo\",\"Bar\"]"));
	assertTrue(actual.contains("\"bool\":true"));
	assertTrue(actual.contains("\"bytes\":\"AQI=\""));
	assertEquals("Invalid content-type", new MimeType("application", "json", StandardCharsets.UTF_8),
			message.getHeaders().get(MessageHeaders.CONTENT_TYPE, MimeType.class));
}
 
Example #6
Source Project: spring-analysis-note   Author: Vip-Augus   File: AbstractMethodMessageHandler.java    License: MIT License 6 votes vote down vote up
protected void processHandlerMethodException(HandlerMethod handlerMethod, Exception exception, Message<?> message) {
	InvocableHandlerMethod invocable = getExceptionHandlerMethod(handlerMethod, exception);
	if (invocable == null) {
		logger.error("Unhandled exception from message handler method", exception);
		return;
	}
	invocable.setMessageMethodArgumentResolvers(this.argumentResolvers);
	if (logger.isDebugEnabled()) {
		logger.debug("Invoking " + invocable.getShortLogMessage());
	}
	try {
		Throwable cause = exception.getCause();
		Object returnValue = (cause != null ?
				invocable.invoke(message, exception, cause, handlerMethod) :
				invocable.invoke(message, exception, handlerMethod));
		MethodParameter returnType = invocable.getReturnType();
		if (void.class == returnType.getParameterType()) {
			return;
		}
		this.returnValueHandlers.handleReturnValue(returnValue, returnType, message);
	}
	catch (Throwable ex2) {
		logger.error("Error while processing handler method exception", ex2);
	}
}
 
Example #7
Source Project: spring-analysis-note   Author: Vip-Augus   File: StompSubProtocolHandlerTests.java    License: MIT License 6 votes vote down vote up
@Test // SPR-14690
public void handleMessageFromClientWithTokenAuthentication() {
	ExecutorSubscribableChannel channel = new ExecutorSubscribableChannel();
	channel.addInterceptor(new AuthenticationInterceptor("[email protected]"));
	channel.addInterceptor(new ImmutableMessageChannelInterceptor());

	TestMessageHandler messageHandler = new TestMessageHandler();
	channel.subscribe(messageHandler);

	StompSubProtocolHandler handler = new StompSubProtocolHandler();
	handler.afterSessionStarted(this.session, channel);

	TextMessage wsMessage = StompTextMessageBuilder.create(StompCommand.CONNECT).build();
	handler.handleMessageFromClient(this.session, wsMessage, channel);

	assertEquals(1, messageHandler.getMessages().size());
	Message<?> message = messageHandler.getMessages().get(0);
	Principal user = SimpMessageHeaderAccessor.getUser(message.getHeaders());
	assertNotNull(user);
	assertEquals("[email protected]", user.getName());
}
 
Example #8
Source Project: spring-analysis-note   Author: Vip-Augus   File: SimpleJmsHeaderMapperTests.java    License: MIT License 6 votes vote down vote up
@Test
public void attemptToWriteDisallowedTypePropertyIsNotFatal() throws JMSException {
	Message<String> message = initBuilder()
			.setHeader(JmsHeaders.TYPE, "someType")
			.setHeader("foo", "bar")
			.build();
	javax.jms.Message jmsMessage = new StubTextMessage() {
		@Override
		public void setJMSType(String type) throws JMSException {
			throw new JMSException("illegal property");
		}
	};
	mapper.fromHeaders(message.getHeaders(), jmsMessage);
	assertNull(jmsMessage.getJMSType());
	assertNotNull(jmsMessage.getStringProperty("foo"));
	assertEquals("bar", jmsMessage.getStringProperty("foo"));
}
 
Example #9
Source Project: java-technology-stack   Author: codeEngraver   File: MessageMethodArgumentResolver.java    License: MIT License 6 votes vote down vote up
@Override
public Object resolveArgument(MethodParameter parameter, Message<?> message) throws Exception {
	Class<?> targetMessageType = parameter.getParameterType();
	Class<?> targetPayloadType = getPayloadType(parameter);

	if (!targetMessageType.isAssignableFrom(message.getClass())) {
		throw new MethodArgumentTypeMismatchException(message, parameter, "Actual message type '" +
				ClassUtils.getDescriptiveType(message) + "' does not match expected type '" +
				ClassUtils.getQualifiedName(targetMessageType) + "'");
	}

	Object payload = message.getPayload();
	if (targetPayloadType.isInstance(payload)) {
		return message;
	}

	if (isEmptyPayload(payload)) {
		throw new MessageConversionException(message, "Cannot convert from actual payload type '" +
				ClassUtils.getDescriptiveType(payload) + "' to expected payload type '" +
				ClassUtils.getQualifiedName(targetPayloadType) + "' when payload is empty");
	}

	payload = convertPayload(message, parameter, targetPayloadType);
	return MessageBuilder.createMessage(payload, message.getHeaders());
}
 
Example #10
Source Project: spring-analysis-note   Author: Vip-Augus   File: MessageBrokerConfigurationTests.java    License: MIT License 6 votes vote down vote up
@Test
public void clientOutboundChannelUsedByAnnotatedMethod() {
	ApplicationContext context = loadConfig(SimpleBrokerConfig.class);

	TestChannel channel = context.getBean("clientOutboundChannel", TestChannel.class);
	SimpAnnotationMethodMessageHandler messageHandler =
			context.getBean(SimpAnnotationMethodMessageHandler.class);

	StompHeaderAccessor headers = StompHeaderAccessor.create(StompCommand.SUBSCRIBE);
	headers.setSessionId("sess1");
	headers.setSessionAttributes(new ConcurrentHashMap<>());
	headers.setSubscriptionId("subs1");
	headers.setDestination("/foo");
	Message<?> message = MessageBuilder.withPayload(new byte[0]).setHeaders(headers).build();

	messageHandler.handleMessage(message);

	message = channel.messages.get(0);
	headers = StompHeaderAccessor.wrap(message);

	assertEquals(SimpMessageType.MESSAGE, headers.getMessageType());
	assertEquals("/foo", headers.getDestination());
	assertEquals("bar", new String((byte[]) message.getPayload()));
}
 
Example #11
Source Project: spring-analysis-note   Author: Vip-Augus   File: DefaultStompSessionTests.java    License: MIT License 6 votes vote down vote up
@Test
public void ack() {
	this.session.afterConnected(this.connection);
	assertTrue(this.session.isConnected());

	String messageId = "123";
	this.session.acknowledge(messageId, true);

	Message<byte[]> message = this.messageCaptor.getValue();
	StompHeaderAccessor accessor = MessageHeaderAccessor.getAccessor(message, StompHeaderAccessor.class);
	assertEquals(StompCommand.ACK, accessor.getCommand());

	StompHeaders stompHeaders = StompHeaders.readOnlyStompHeaders(accessor.getNativeHeaders());
	assertEquals(stompHeaders.toString(), 1, stompHeaders.size());
	assertEquals(messageId, stompHeaders.getId());
}
 
Example #12
Source Project: spring-analysis-note   Author: Vip-Augus   File: DefaultStompSession.java    License: MIT License 6 votes vote down vote up
@Override
public Subscription subscribe(StompHeaders headers, StompFrameHandler handler) {
	Assert.hasText(headers.getDestination(), "Destination header is required");
	Assert.notNull(handler, "StompFrameHandler must not be null");

	String subscriptionId = headers.getId();
	if (!StringUtils.hasText(subscriptionId)) {
		subscriptionId = String.valueOf(DefaultStompSession.this.subscriptionIndex.getAndIncrement());
		headers.setId(subscriptionId);
	}
	checkOrAddReceipt(headers);
	Subscription subscription = new DefaultSubscription(headers, handler);

	StompHeaderAccessor accessor = createHeaderAccessor(StompCommand.SUBSCRIBE);
	accessor.addNativeHeaders(headers);
	Message<byte[]> message = createMessage(accessor, EMPTY_PAYLOAD);
	execute(message);

	return subscription;
}
 
Example #13
Source Project: java-technology-stack   Author: codeEngraver   File: WebSocketMessageBrokerConfigurationSupportTests.java    License: MIT License 6 votes vote down vote up
@Test
public void clientInboundChannelSendMessage() throws Exception {
	ApplicationContext config = createConfig(TestChannelConfig.class, TestConfigurer.class);
	TestChannel channel = config.getBean("clientInboundChannel", TestChannel.class);
	SubProtocolWebSocketHandler webSocketHandler = config.getBean(SubProtocolWebSocketHandler.class);

	List<ChannelInterceptor> interceptors = channel.getInterceptors();
	assertEquals(ImmutableMessageChannelInterceptor.class, interceptors.get(interceptors.size()-1).getClass());

	TestWebSocketSession session = new TestWebSocketSession("s1");
	session.setOpen(true);
	webSocketHandler.afterConnectionEstablished(session);

	webSocketHandler.handleMessage(session,
			StompTextMessageBuilder.create(StompCommand.SEND).headers("destination:/foo").build());

	Message<?> message = channel.messages.get(0);
	StompHeaderAccessor accessor = StompHeaderAccessor.getAccessor(message, StompHeaderAccessor.class);
	assertNotNull(accessor);
	assertFalse(accessor.isMutable());
	assertEquals(SimpMessageType.MESSAGE, accessor.getMessageType());
	assertEquals("/foo", accessor.getDestination());
}
 
Example #14
Source Project: spring-analysis-note   Author: Vip-Augus   File: MessagingMessageListenerAdapterTests.java    License: MIT License 6 votes vote down vote up
@Test
public void replyWithCustomTimeToLive() throws JMSException {
	Session session = mock(Session.class);
	Queue replyDestination = mock(Queue.class);
	given(session.createQueue("queueOut")).willReturn(replyDestination);

	MessageProducer messageProducer = mock(MessageProducer.class);
	TextMessage responseMessage = mock(TextMessage.class);
	given(session.createTextMessage("Response")).willReturn(responseMessage);
	given(session.createProducer(replyDestination)).willReturn(messageProducer);

	MessagingMessageListenerAdapter listener = getPayloadInstance("Response", "replyPayloadToQueue", Message.class);
	QosSettings settings = new QosSettings();
	settings.setTimeToLive(6000);
	listener.setResponseQosSettings(settings);
	listener.onMessage(mock(javax.jms.Message.class), session);
	verify(session).createQueue("queueOut");
	verify(session).createTextMessage("Response");
	verify(messageProducer).send(responseMessage, javax.jms.Message.DEFAULT_DELIVERY_MODE,
			javax.jms.Message.DEFAULT_PRIORITY, 6000);
	verify(messageProducer).close();
}
 
Example #15
Source Project: java-technology-stack   Author: codeEngraver   File: MessageMethodArgumentResolver.java    License: MIT License 6 votes vote down vote up
private Object convertPayload(Message<?> message, MethodParameter parameter, Class<?> targetPayloadType) {
	Object result = null;
	if (this.converter instanceof SmartMessageConverter) {
		SmartMessageConverter smartConverter = (SmartMessageConverter) this.converter;
		result = smartConverter.fromMessage(message, targetPayloadType, parameter);
	}
	else if (this.converter != null) {
		result = this.converter.fromMessage(message, targetPayloadType);
	}

	if (result == null) {
		throw new MessageConversionException(message, "No converter found from actual payload type '" +
				ClassUtils.getDescriptiveType(message.getPayload()) + "' to expected payload type '" +
				ClassUtils.getQualifiedName(targetPayloadType) + "'");
	}
	return result;
}
 
Example #16
Source Project: java-technology-stack   Author: codeEngraver   File: HeaderMethodArgumentResolverTests.java    License: MIT License 5 votes vote down vote up
@Test
public void resolveNameFromSystemProperty() throws Exception {
	System.setProperty("systemProperty", "sysbar");
	try {
		Message<byte[]> message = MessageBuilder.withPayload(new byte[0]).setHeader("sysbar", "foo").build();
		Object result = resolver.resolveArgument(paramSystemPropertyName, message);
		assertEquals("foo", result);
	}
	finally {
		System.clearProperty("systemProperty");
	}
}
 
Example #17
Source Project: spring-analysis-note   Author: Vip-Augus   File: TestEncoderMethodReturnValueHandler.java    License: MIT License 5 votes vote down vote up
@Override
protected Mono<Void> handleEncodedContent(
		Flux<DataBuffer> encodedContent, MethodParameter returnType, Message<?> message) {

	this.encodedContent = encodedContent.cache();
	return this.encodedContent.then();
}
 
Example #18
Source Project: java-technology-stack   Author: codeEngraver   File: SimpMessagingTemplateTests.java    License: MIT License 5 votes vote down vote up
@Test
public void doSendWithStompHeaders() {
	StompHeaderAccessor accessor = StompHeaderAccessor.create(StompCommand.SUBSCRIBE);
	accessor.setDestination("/user/queue/foo");
	Message<?> message = MessageBuilder.createMessage(new byte[0], accessor.getMessageHeaders());

	this.messagingTemplate.doSend("/queue/foo-user123", message);

	List<Message<byte[]>> messages = this.messageChannel.getMessages();
	Message<byte[]> sentMessage = messages.get(0);

	MessageHeaderAccessor sentAccessor = MessageHeaderAccessor.getAccessor(sentMessage, MessageHeaderAccessor.class);
	assertEquals(StompHeaderAccessor.class, sentAccessor.getClass());
	assertEquals("/queue/foo-user123", ((StompHeaderAccessor) sentAccessor).getDestination());
}
 
Example #19
Source Project: spring-analysis-note   Author: Vip-Augus   File: AbstractMethodMessageHandler.java    License: MIT License 5 votes vote down vote up
private void addMatchesToCollection(Collection<T> mappingsToCheck, Message<?> message, List<Match> matches) {
	for (T mapping : mappingsToCheck) {
		T match = getMatchingMapping(mapping, message);
		if (match != null) {
			matches.add(new Match(match, this.handlerMethods.get(mapping)));
		}
	}
}
 
Example #20
Source Project: spring-analysis-note   Author: Vip-Augus   File: AbstractMessageChannel.java    License: MIT License 5 votes vote down vote up
@Override
public final boolean send(Message<?> message, long timeout) {
	Assert.notNull(message, "Message must not be null");
	Message<?> messageToUse = message;
	ChannelInterceptorChain chain = new ChannelInterceptorChain();
	boolean sent = false;
	try {
		messageToUse = chain.applyPreSend(messageToUse, this);
		if (messageToUse == null) {
			return false;
		}
		sent = sendInternal(messageToUse, timeout);
		chain.applyPostSend(messageToUse, this, sent);
		chain.triggerAfterSendCompletion(messageToUse, this, sent, null);
		return sent;
	}
	catch (Exception ex) {
		chain.triggerAfterSendCompletion(messageToUse, this, sent, ex);
		if (ex instanceof MessagingException) {
			throw (MessagingException) ex;
		}
		throw new MessageDeliveryException(messageToUse,"Failed to send message to " + this, ex);
	}
	catch (Throwable err) {
		MessageDeliveryException ex2 =
				new MessageDeliveryException(messageToUse, "Failed to send message to " + this, err);
		chain.triggerAfterSendCompletion(messageToUse, this, sent, ex2);
		throw ex2;
	}
}
 
Example #21
Source Project: spring-analysis-note   Author: Vip-Augus   File: MessageSendingTemplateTests.java    License: MIT License 5 votes vote down vote up
@Test
public void send() {
	Message<?> message = new GenericMessage<Object>("payload");
	this.template.setDefaultDestination("home");
	this.template.send(message);

	assertEquals("home", this.template.destination);
	assertSame(message, this.template.message);
}
 
Example #22
Source Project: java-technology-stack   Author: codeEngraver   File: DestinationPatternsMessageConditionTests.java    License: MIT License 5 votes vote down vote up
@Test
public void compareNumberOfMatchingPatterns() throws Exception {
	Message<?> message = messageTo("/foo");

	DestinationPatternsMessageCondition c1 = condition("/foo", "bar");
	DestinationPatternsMessageCondition c2 = condition("/foo", "f*");

	DestinationPatternsMessageCondition match1 = c1.getMatchingCondition(message);
	DestinationPatternsMessageCondition match2 = c2.getMatchingCondition(message);

	assertEquals(1, match1.compareTo(match2, message));
}
 
Example #23
Source Project: java-technology-stack   Author: codeEngraver   File: UserDestinationMessageHandler.java    License: MIT License 5 votes vote down vote up
@Override
public void handleMessage(Message<?> message) throws MessagingException {
	Message<?> messageToUse = message;
	if (this.broadcastHandler != null) {
		messageToUse = this.broadcastHandler.preHandle(message);
		if (messageToUse == null) {
			return;
		}
	}

	UserDestinationResult result = this.destinationResolver.resolveDestination(messageToUse);
	if (result == null) {
		return;
	}

	if (result.getTargetDestinations().isEmpty()) {
		if (logger.isTraceEnabled()) {
			logger.trace("No active sessions for user destination: " + result.getSourceDestination());
		}
		if (this.broadcastHandler != null) {
			this.broadcastHandler.handleUnresolved(messageToUse);
		}
		return;
	}

	SimpMessageHeaderAccessor accessor = SimpMessageHeaderAccessor.wrap(messageToUse);
	initHeaders(accessor);
	accessor.setNativeHeader(SimpMessageHeaderAccessor.ORIGINAL_DESTINATION, result.getSubscribeDestination());
	accessor.setLeaveMutable(true);

	messageToUse = MessageBuilder.createMessage(messageToUse.getPayload(), accessor.getMessageHeaders());
	if (logger.isTraceEnabled()) {
		logger.trace("Translated " + result.getSourceDestination() + " -> " + result.getTargetDestinations());
	}
	for (String target : result.getTargetDestinations()) {
		this.messagingTemplate.send(target, messageToUse);
	}
}
 
Example #24
Source Project: spring-analysis-note   Author: Vip-Augus   File: SimpleJmsHeaderMapperTests.java    License: MIT License 5 votes vote down vote up
@Test
public void attemptToReadDisallowedExpirationPropertyIsNotFatal() throws JMSException {
	javax.jms.Message jmsMessage = new StubTextMessage() {
		@Override
		public long getJMSExpiration() throws JMSException {
			throw new JMSException("illegal property");
		}
	};
	assertAttemptReadDisallowedPropertyIsNotFatal(jmsMessage, JmsHeaders.EXPIRATION);
}
 
Example #25
Source Project: spring-analysis-note   Author: Vip-Augus   File: JmsMessagingTemplate.java    License: MIT License 5 votes vote down vote up
@Override
@Nullable
protected Message<?> doSendAndReceive(Destination destination, Message<?> requestMessage) {
	try {
		javax.jms.Message jmsMessage = obtainJmsTemplate().sendAndReceive(
				destination, createMessageCreator(requestMessage));
		return convertJmsMessage(jmsMessage);
	}
	catch (JmsException ex) {
		throw convertJmsException(ex);
	}
}
 
Example #26
Source Project: java-technology-stack   Author: codeEngraver   File: MessageReceivingTemplateTests.java    License: MIT License 5 votes vote down vote up
@Test
public void receiveAndConvertNoConverter() {
	Message<?> expected = new GenericMessage<>("payload");
	this.template.setDefaultDestination("home");
	this.template.setReceiveMessage(expected);
	this.template.setMessageConverter(new GenericMessageConverter());
	try {
		this.template.receiveAndConvert(Writer.class);
	}
	catch (MessageConversionException ex) {
		assertTrue("Invalid exception message '" + ex.getMessage() + "'", ex.getMessage().contains("payload"));
		assertSame(expected, ex.getFailedMessage());
	}
}
 
Example #27
Source Project: spring-analysis-note   Author: Vip-Augus   File: BufferingStompDecoderTests.java    License: MIT License 5 votes vote down vote up
@Test
public void incompleteCommand() {
	BufferingStompDecoder stompDecoder = new BufferingStompDecoder(STOMP_DECODER, 128);
	String chunk = "MESSAG";

	List<Message<byte[]>> messages = stompDecoder.decode(toByteBuffer(chunk));
	assertEquals(0, messages.size());
}
 
Example #28
Source Project: rocketmq-binder-demo   Author: fangjian0423   File: AggregatorService.java    License: Apache License 2.0 5 votes vote down vote up
@Aggregator(inputChannel = Sink.INPUT, outputChannel = AggregatorApplication.TEMP_INPUT)
public String receive(List<Message> messageList) {
	Random random = new Random();
	int batch = random.nextInt(100000);
	for (Message msg : messageList) {
		System.out.println(batch + " === " + msg);
	}
	return "aggregator result[" + batch + "]";
}
 
Example #29
Source Project: java-technology-stack   Author: codeEngraver   File: SimpMessageTypeMessageConditionTests.java    License: MIT License 5 votes vote down vote up
@Test
public void getMatchingCondition() {
	Message<?> message = message(SimpMessageType.MESSAGE);
	SimpMessageTypeMessageCondition condition = condition(SimpMessageType.MESSAGE);
	SimpMessageTypeMessageCondition actual = condition.getMatchingCondition(message);

	assertNotNull(actual);
	assertEquals(SimpMessageType.MESSAGE, actual.getMessageType());
}
 
Example #30
Source Project: java-technology-stack   Author: codeEngraver   File: MessageBuilderTests.java    License: MIT License 5 votes vote down vote up
@Test
public void copyHeadersIfAbsent() {
	Message<String> message1 = MessageBuilder.withPayload("test1")
			.setHeader("foo", "bar").build();
	Message<String> message2 = MessageBuilder.withPayload("test2")
			.setHeader("foo", 123)
			.copyHeadersIfAbsent(message1.getHeaders())
			.build();
	assertEquals("test2", message2.getPayload());
	assertEquals(123, message2.getHeaders().get("foo"));
}