org.springframework.amqp.core.DirectExchange Java Examples

public void createDeadLetterQueue(String fromExchange, String byRouteKey, String delayOrRetryRouteKey,
    String sourceQueue, String delayOrRetryQueueName, Long ttl) {
    if (sourceQueue == null || sourceQueue.isEmpty()) {
        logger.warn(
            "Have not config destination Queue, will not create delay queue by automatic，may be you must maintain binding by youself");
        return;
    }
    Properties properties = rabbitAdmin.getQueueProperties(delayOrRetryQueueName);
    if (properties == null) {
        Map<String, Object> delayQueueArgs = Maps.newHashMap();
        delayQueueArgs.put("x-message-ttl", ttl);
        delayQueueArgs.put("x-dead-letter-exchange", fromExchange);
        delayQueueArgs.put("x-dead-letter-routing-key", byRouteKey);
        Queue delayQueue = new Queue(delayOrRetryQueueName, true, false, false, delayQueueArgs);
        String returnQueueName = rabbitAdmin.declareQueue(delayQueue);
        if (returnQueueName != null) {
            Binding binding = BindingBuilder.bind(delayQueue)//
                .to(new DirectExchange(DeadLetterConstant.DEFAULT_DEADLETTEREXCHANGE_NAME))//
                .with(delayOrRetryRouteKey);//
            rabbitAdmin.declareBinding(binding);
        }
    }
}
 

@Test
public void testDeclareBind() {
	Binding bind = BindingBuilder.bind(new Queue(queueName))
			.to(new DirectExchange(exchangeName))
			.with(routingKey);
	rabbitAdmin.declareBinding(bind);
}
 

private void ensureQueueExists(String queueName) {
    // ensure we have the queue created on the broker
    Queue queue = QueueBuilder.durable(queueName).build();
    amqpAdmin.declareQueue(queue);
    // and bound to the exchange
    DirectExchange exchange = ExchangeBuilder.directExchange(exchangeName).build();
    amqpAdmin.declareBinding(BindingBuilder.bind(queue).to(exchange).with(queueName));
}
 

@Bean
public InitializingBean prepareQueues(AmqpAdmin amqpAdmin) {
	return () -> {
		Queue queue = new Queue(this.echoQueueAndExchangeName, true);
		DirectExchange exchange = new DirectExchange(this.echoQueueAndExchangeName);
		Binding binding = BindingBuilder.bind(queue).to(exchange)
				.with(this.echoQueueAndExchangeName);
		amqpAdmin.declareQueue(queue);
		amqpAdmin.declareExchange(exchange);
		amqpAdmin.declareBinding(binding);
	};
}
 

@Bean
public InitializingBean prepareQueues(AmqpAdmin amqpAdmin) {
	return () -> {
		Queue queue = new Queue(NOTIFICATIONS, true);
		DirectExchange exchange = new DirectExchange(NOTIFICATIONS);
		Binding binding = BindingBuilder.bind(queue).to(exchange).with(NOTIFICATIONS);
		amqpAdmin.declareQueue(queue);
		amqpAdmin.declareExchange(exchange);
		amqpAdmin.declareBinding(binding);

	};
}
 

@Test
public void testConsumerPropertiesWithUserInfrastructureNoBind() throws Exception {
	RabbitAdmin admin = new RabbitAdmin(this.rabbitAvailableRule.getResource());
	Queue queue = new Queue("propsUser1.infra");
	admin.declareQueue(queue);
	DirectExchange exchange = new DirectExchange("propsUser1");
	admin.declareExchange(exchange);
	admin.declareBinding(BindingBuilder.bind(queue).to(exchange).with("foo"));

	RabbitTestBinder binder = getBinder();
	ExtendedConsumerProperties<RabbitConsumerProperties> properties = createConsumerProperties();
	properties.getExtension().setDeclareExchange(false);
	properties.getExtension().setBindQueue(false);

	Binding<MessageChannel> consumerBinding = binder.bindConsumer("propsUser1",
			"infra", createBindableChannel("input", new BindingProperties()),
			properties);
	Lifecycle endpoint = extractEndpoint(consumerBinding);
	SimpleMessageListenerContainer container = TestUtils.getPropertyValue(endpoint,
			"messageListenerContainer", SimpleMessageListenerContainer.class);
	assertThat(TestUtils.getPropertyValue(container, "missingQueuesFatal",
			Boolean.class)).isFalse();
	assertThat(container.isRunning()).isTrue();
	consumerBinding.unbind();
	assertThat(container.isRunning()).isFalse();
	Client client = new Client("http://guest:guest@localhost:15672/api/");
	List<?> bindings = client.getBindingsBySource("/", exchange.getName());
	assertThat(bindings.size()).isEqualTo(1);
}
 

@PostConstruct
public void init() {
	DirectExchange exchange = new DirectExchange(PAY_NOTIFY_EXCHANGE_NAME);
	exchange.setDelayed(true);
	Queue queue = new Queue(PAY_NOTIFY_QUEUE_NAME);
	Binding binding = BindingBuilder.bind(queue).to(exchange).withQueueName();
	amqpAdmin.declareExchange(exchange);
	amqpAdmin.declareQueue(queue);
	amqpAdmin.declareBinding(binding);
}
 

@Bean
public DirectExchange exchange() {
	return new DirectExchange("scsapp-testex", false, true);
}
 

public DirectExchange getNotifyExchange() {
    return notifyExchange;
}
 

@Bean
public Binding commodityDataQueueBinding(DirectExchange commodityExchange, Queue commodityDataQueue) {
    return BindingBuilder.bind(commodityDataQueue).to(commodityExchange).with(COMMODITY_DATA_QUEUE);
}
 

@Bean
public Binding counterPartyDataQueueBinding(DirectExchange commodityExchange, Queue counterPartyDataQueue) {
    return BindingBuilder.bind(counterPartyDataQueue).to(commodityExchange).with(COUNTER_PARTY_DATA_QUEUE);
}
 

@Bean
public Binding locationDataQueueBinding(DirectExchange commodityExchange, Queue locationDataQueue) {
    return BindingBuilder.bind(locationDataQueue).to(commodityExchange).with(LOCATION_DATA_QUEUE);
}
 

@Bean("tradeExchange")
public DirectExchange tradeExchange() {
    return new DirectExchange(TRADE_EXCHANGE);
}
 

@Bean("tradeDataQueueBinding")
public Binding tradeDataQueueBinding(@Qualifier("tradeDataQueue") Queue tradeDataQueue, DirectExchange tradeExchange) {
    return BindingBuilder.bind(tradeDataQueue).to(tradeExchange).withQueueName();
}
 

@Bean("tradeCreateQueueBinding")
public Binding tradeCreateQueueBinding(@Qualifier("tradeCreateQueue") Queue tradeCreateQueue, DirectExchange tradeExchange) {
    return BindingBuilder.bind(tradeCreateQueue).to(tradeExchange).withQueueName();
}
 

@Bean("tradeUpdateQueueBinding")
public Binding tradeUpdateQueueBinding(@Qualifier("tradeUpdateQueue") Queue tradeUpdateQueue, DirectExchange tradeExchange) {
    return BindingBuilder.bind(tradeUpdateQueue).to(tradeExchange).withQueueName();
}
 

@Bean("tradeDeleteQueueBinding")
public Binding tradeDeleteQueueBinding(@Qualifier("tradeDeleteQueue") Queue tradeDeleteQueue, DirectExchange tradeExchange) {
    return BindingBuilder.bind(tradeDeleteQueue).to(tradeExchange).withQueueName();
}
 

@Bean
Binding bindingExchangeDirectQueue(Queue directQueue, DirectExchange directExchange) {
    return BindingBuilder.bind(directQueue).to(directExchange).with(DirectConfig.QUEUE_NAME);
}
 

@Bean
public Binding binding() {
	return BindingBuilder.bind(new Queue("test.queue"))
			.to(new DirectExchange("contract-test.exchange")).with("#");
}
 

@Bean
DirectExchange directExchange() {
    // 参数一：交换器名称；参数二：是否持久化；参数三：是否自动删除消息
    return new DirectExchange(DirectConfig.EXCHANGE_NAME, false, false);
}
 

@Bean
public DirectExchange commodityExchange() {
    return new DirectExchange(REF_DATA_EXCHANGE);
}
 

@Bean
public Binding binding(final Queue queue, final DirectExchange directExchange){
    return BindingBuilder.bind(queue).to(directExchange).with(routingName);
}
 

@Bean
public DirectExchange directExchange() {
    return new DirectExchange(exchangeName);
}
 

@Bean
@DependsOn("amqpAdmin")
public Exchange retryTestExchange() {
    return new DirectExchange("retry.test.exchange");
}
 

@Bean
public Exchange exchange() {
    return new DirectExchange("etest");
}
 

@Bean
DirectExchange messagesExchange() {
    return new DirectExchange(EXCHANGE_MESSAGES);
}
 

@Bean
DirectExchange messagesExchange() {
    return new DirectExchange(EXCHANGE_MESSAGES);
}
 

@Bean
DirectExchange messagesExchange() {
    return new DirectExchange(EXCHANGE_MESSAGES);
}
 

@Bean
DirectExchange messagesExchange() {
    return new DirectExchange(EXCHANGE_MESSAGES);
}
 

@Bean
DirectExchange messagesExchange() {
    return new DirectExchange(EXCHANGE_MESSAGES);
}