List of usage examples for org.springframework.amqp.core Exchange isDurable
boolean isDurable();
From source file:org.springframework.amqp.rabbit.core.RabbitAdmin.java
/** * Declares all the exchanges, queues and bindings in the enclosing application context, if any. It should be safe * (but unnecessary) to call this method more than once. *///ww w . ja v a 2 s . com public void initialize() { if (this.applicationContext == null) { if (this.logger.isDebugEnabled()) { this.logger.debug( "no ApplicationContext has been set, cannot auto-declare Exchanges, Queues, and Bindings"); } return; } logger.debug("Initializing declarations"); final Collection<Exchange> exchanges = applicationContext.getBeansOfType(Exchange.class).values(); final Collection<Queue> queues = applicationContext.getBeansOfType(Queue.class).values(); final Collection<Binding> bindings = applicationContext.getBeansOfType(Binding.class).values(); for (Exchange exchange : exchanges) { if (!exchange.isDurable()) { logger.warn("Auto-declaring a non-durable Exchange (" + exchange.getName() + "). It will be deleted by the broker if it shuts down, and can be redeclared by closing and reopening the connection."); } if (exchange.isAutoDelete()) { logger.warn("Auto-declaring an auto-delete Exchange (" + exchange.getName() + "). It will be deleted by the broker if not in use (if all bindings are deleted), but will only be redeclared if the connection is closed and reopened."); } } for (Queue queue : queues) { if (!queue.isDurable()) { logger.warn("Auto-declaring a non-durable Queue (" + queue.getName() + "). It will be redeclared if the broker stops and is restarted while the connection factory is alive, but all messages will be lost."); } if (queue.isAutoDelete()) { logger.warn("Auto-declaring an auto-delete Queue (" + queue.getName() + "). It will be deleted by the broker if not in use, and all messages will be lost. Redeclared when the connection is closed and reopened."); } if (queue.isExclusive()) { logger.warn("Auto-declaring an exclusive Queue (" + queue.getName() + "). It cannot be accessed by consumers on another connection, and will be redeclared if the connection is reopened."); } } rabbitTemplate.execute(new ChannelCallback<Object>() { public Object doInRabbit(Channel channel) throws Exception { declareExchanges(channel, exchanges.toArray(new Exchange[exchanges.size()])); declareQueues(channel, queues.toArray(new Queue[queues.size()])); declareBindings(channel, bindings.toArray(new Binding[bindings.size()])); return null; } }); logger.debug("Declarations finished"); }
From source file:org.springframework.amqp.rabbit.core.RabbitAdmin.java
private void declareExchanges(final Channel channel, final Exchange... exchanges) throws IOException { for (final Exchange exchange : exchanges) { if (logger.isDebugEnabled()) { logger.debug("declaring Exchange '" + exchange.getName() + "'"); }/* www .j a va 2s . co m*/ if (!isDeclaringDefaultExchange(exchange)) { channel.exchangeDeclare(exchange.getName(), exchange.getType(), exchange.isDurable(), exchange.isAutoDelete(), exchange.getArguments()); } } }
From source file:org.springframework.cloud.stream.binder.rabbit.RabbitBinderTests.java
@Test public void testConsumerPropertiesWithUserInfrastructureCustomExchangeAndRK() throws Exception { RabbitTestBinder binder = getBinder(); ExtendedConsumerProperties<RabbitConsumerProperties> properties = createConsumerProperties(); properties.getExtension().setExchangeType(ExchangeTypes.DIRECT); properties.getExtension().setBindingRoutingKey("foo"); // properties.getExtension().setDelayedExchange(true); // requires delayed message exchange plugin; tested locally Binding<MessageChannel> consumerBinding = binder.bindConsumer("propsUser2", "infra", createBindableChannel("input", new BindingProperties()), properties); Lifecycle endpoint = extractEndpoint(consumerBinding); SimpleMessageListenerContainer container = TestUtils.getPropertyValue(endpoint, "messageListenerContainer", SimpleMessageListenerContainer.class); assertThat(container.isRunning()).isTrue(); consumerBinding.unbind();/* w w w . j a v a2 s . c o m*/ assertThat(container.isRunning()).isFalse(); RabbitManagementTemplate rmt = new RabbitManagementTemplate(); List<org.springframework.amqp.core.Binding> bindings = rmt.getBindingsForExchange("/", "propsUser2"); int n = 0; while (n++ < 100 && bindings == null || bindings.size() < 1) { Thread.sleep(100); bindings = rmt.getBindingsForExchange("/", "propsUser2"); } assertThat(bindings.size()).isEqualTo(1); assertThat(bindings.get(0).getExchange()).isEqualTo("propsUser2"); assertThat(bindings.get(0).getDestination()).isEqualTo("propsUser2.infra"); assertThat(bindings.get(0).getRoutingKey()).isEqualTo("foo"); // // TODO: AMQP-696 // // Exchange exchange = rmt.getExchange("propsUser2"); // ExchangeInfo ei = rmt.getClient().getExchange("/", "propsUser2"); // requires delayed message exchange plugin // assertThat(ei.getType()).isEqualTo("x-delayed-message"); // assertThat(ei.getArguments().get("x-delayed-type")).isEqualTo("direct"); Exchange exchange = rmt.getExchange("propsUser2"); while (n++ < 100 && exchange == null) { Thread.sleep(100); exchange = rmt.getExchange("propsUser2"); } assertThat(exchange).isInstanceOf(DirectExchange.class); assertThat(exchange.isDurable()).isEqualTo(true); assertThat(exchange.isAutoDelete()).isEqualTo(false); }
From source file:org.springframework.cloud.stream.binder.rabbit.RabbitBinderTests.java
@Test public void testConsumerPropertiesWithUserInfrastructureCustomQueueArgs() throws Exception { RabbitTestBinder binder = getBinder(); ExtendedConsumerProperties<RabbitConsumerProperties> properties = createConsumerProperties(); RabbitConsumerProperties extProps = properties.getExtension(); extProps.setExchangeType(ExchangeTypes.DIRECT); extProps.setExchangeDurable(false);//from w ww. j a v a2s .co m extProps.setExchangeAutoDelete(true); extProps.setBindingRoutingKey("foo"); extProps.setExpires(30_000); extProps.setLazy(true); extProps.setMaxLength(10_000); extProps.setMaxLengthBytes(100_000); extProps.setMaxPriority(10); extProps.setTtl(2_000); extProps.setAutoBindDlq(true); extProps.setDeadLetterQueueName("customDLQ"); extProps.setDeadLetterExchange("customDLX"); extProps.setDeadLetterRoutingKey("customDLRK"); extProps.setDlqDeadLetterExchange("propsUser3"); extProps.setDlqDeadLetterRoutingKey("propsUser3"); extProps.setDlqExpires(60_000); extProps.setDlqLazy(true); extProps.setDlqMaxLength(20_000); extProps.setDlqMaxLengthBytes(40_000); extProps.setDlqMaxPriority(8); extProps.setDlqTtl(1_000); Binding<MessageChannel> consumerBinding = binder.bindConsumer("propsUser3", "infra", createBindableChannel("input", new BindingProperties()), properties); Lifecycle endpoint = extractEndpoint(consumerBinding); SimpleMessageListenerContainer container = TestUtils.getPropertyValue(endpoint, "messageListenerContainer", SimpleMessageListenerContainer.class); assertThat(container.isRunning()).isTrue(); consumerBinding.unbind(); assertThat(container.isRunning()).isFalse(); RabbitManagementTemplate rmt = new RabbitManagementTemplate(); List<org.springframework.amqp.core.Binding> bindings = rmt.getBindingsForExchange("/", "propsUser3"); int n = 0; while (n++ < 100 && bindings == null || bindings.size() < 1) { Thread.sleep(100); bindings = rmt.getBindingsForExchange("/", "propsUser3"); } assertThat(bindings.size()).isEqualTo(1); assertThat(bindings.get(0).getExchange()).isEqualTo("propsUser3"); assertThat(bindings.get(0).getDestination()).isEqualTo("propsUser3.infra"); assertThat(bindings.get(0).getRoutingKey()).isEqualTo("foo"); Exchange exchange = rmt.getExchange("propsUser3"); n = 0; while (n++ < 100 && exchange == null) { Thread.sleep(100); exchange = rmt.getExchange("propsUser3"); } assertThat(exchange).isInstanceOf(DirectExchange.class); assertThat(exchange.isDurable()).isEqualTo(false); assertThat(exchange.isAutoDelete()).isEqualTo(true); // Queue queue = rmt.getQueue("propsUser3"); AMQP-698 QueueInfo queue = rmt.getClient().getQueue("/", "propsUser3.infra"); n = 0; while (n++ < 100 && queue == null) { Thread.sleep(100); queue = rmt.getClient().getQueue("/", "propsUser3.infra"); } assertThat(queue).isNotNull(); Map<String, Object> args = queue.getArguments(); assertThat(args.get("x-expires")).isEqualTo(30_000); assertThat(args.get("x-max-length")).isEqualTo(10_000); assertThat(args.get("x-max-length-bytes")).isEqualTo(100_000); assertThat(args.get("x-max-priority")).isEqualTo(10); assertThat(args.get("x-message-ttl")).isEqualTo(2_000); assertThat(args.get("x-dead-letter-exchange")).isEqualTo("customDLX"); assertThat(args.get("x-dead-letter-routing-key")).isEqualTo("customDLRK"); assertThat(args.get("x-queue-mode")).isEqualTo("lazy"); queue = rmt.getClient().getQueue("/", "customDLQ"); n = 0; while (n++ < 100 && queue == null) { Thread.sleep(100); queue = rmt.getClient().getQueue("/", "customDLQ"); } assertThat(queue).isNotNull(); args = queue.getArguments(); assertThat(args.get("x-expires")).isEqualTo(60_000); assertThat(args.get("x-max-length")).isEqualTo(20_000); assertThat(args.get("x-max-length-bytes")).isEqualTo(40_000); assertThat(args.get("x-max-priority")).isEqualTo(8); assertThat(args.get("x-message-ttl")).isEqualTo(1_000); assertThat(args.get("x-dead-letter-exchange")).isEqualTo("propsUser3"); assertThat(args.get("x-dead-letter-routing-key")).isEqualTo("propsUser3"); assertThat(args.get("x-queue-mode")).isEqualTo("lazy"); }