Examples with AmqpTemplate org.springframework.amqp.core.AmqpTemplate used on opensource projects

Example 1 with AmqpTemplate

use of org.springframework.amqp.core.AmqpTemplate in project tutorials by eugenp.

the class Producer method main.

public static void main(String[] args) throws InterruptedException {
    AbstractApplicationContext ctx = new ClassPathXmlApplicationContext("beans.xml");
    AmqpTemplate template = ctx.getBean(RabbitTemplate.class);
    template.convertAndSend("Hello, world!");
    Thread.sleep(1000);
    ctx.destroy();
}

Example 2 with AmqpTemplate

use of org.springframework.amqp.core.AmqpTemplate in project spring-integration by spring-projects.

the class PollableAmqpChannel method onInit.

@Override
protected void onInit() throws Exception {
    AmqpTemplate amqpTemplate = getAmqpTemplate();
    if (this.queue == null) {
        if (getAdmin() == null && amqpTemplate instanceof RabbitTemplate) {
            ConnectionFactory connectionFactory = ((RabbitTemplate) amqpTemplate).getConnectionFactory();
            setAdmin(new RabbitAdmin(connectionFactory));
            setConnectionFactory(connectionFactory);
        }
        Assert.notNull(getAdmin(), "If no queueName is configured explicitly, an AmqpAdmin instance must be provided, " + "or the AmqpTemplate must be a RabbitTemplate since the Queue needs to be declared.");
        this.queue = new Queue(this.channelName);
    }
    super.onInit();
}

Example 3 with AmqpTemplate

use of org.springframework.amqp.core.AmqpTemplate in project spring-integration by spring-projects.

the class DispatcherHasNoSubscribersTests method testPubSub.

@Test
public void testPubSub() {
    final Channel channel = mock(Channel.class);
    Connection connection = mock(Connection.class);
    doAnswer(invocation -> channel).when(connection).createChannel(anyBoolean());
    ConnectionFactory connectionFactory = mock(ConnectionFactory.class);
    when(connectionFactory.createConnection()).thenReturn(connection);
    SimpleMessageListenerContainer container = new SimpleMessageListenerContainer();
    container.setConnectionFactory(connectionFactory);
    AmqpTemplate amqpTemplate = mock(AmqpTemplate.class);
    PublishSubscribeAmqpChannel amqpChannel = new PublishSubscribeAmqpChannel("noSubscribersChannel", container, amqpTemplate);
    amqpChannel.setBeanName("noSubscribersChannel");
    amqpChannel.setBeanFactory(mock(BeanFactory.class));
    amqpChannel.afterPropertiesSet();
    List<String> logList = insertMockLoggerInListener(amqpChannel);
    MessageListener listener = (MessageListener) container.getMessageListener();
    listener.onMessage(new Message("Hello world!".getBytes(), null));
    verifyLogReceived(logList);
}

Example 4 with AmqpTemplate

use of org.springframework.amqp.core.AmqpTemplate in project spring-integration by spring-projects.

the class DispatcherHasNoSubscribersTests method testPtP.

@SuppressWarnings("unchecked")
@Test
public void testPtP() throws Exception {
    final Channel channel = mock(Channel.class);
    DeclareOk declareOk = mock(DeclareOk.class);
    when(declareOk.getQueue()).thenReturn("noSubscribersChannel");
    when(channel.queueDeclare(anyString(), anyBoolean(), anyBoolean(), anyBoolean(), isNull())).thenReturn(declareOk);
    Connection connection = mock(Connection.class);
    doAnswer(invocation -> channel).when(connection).createChannel(anyBoolean());
    ConnectionFactory connectionFactory = mock(ConnectionFactory.class);
    when(connectionFactory.createConnection()).thenReturn(connection);
    SimpleMessageListenerContainer container = new SimpleMessageListenerContainer();
    container.setConnectionFactory(connectionFactory);
    AmqpTemplate amqpTemplate = mock(AmqpTemplate.class);
    PointToPointSubscribableAmqpChannel amqpChannel = new PointToPointSubscribableAmqpChannel("noSubscribersChannel", container, amqpTemplate);
    amqpChannel.setBeanName("noSubscribersChannel");
    amqpChannel.setBeanFactory(mock(BeanFactory.class));
    amqpChannel.afterPropertiesSet();
    MessageListener listener = (MessageListener) container.getMessageListener();
    try {
        listener.onMessage(new Message("Hello world!".getBytes(), null));
        fail("Exception expected");
    } catch (MessageDeliveryException e) {
        assertThat(e.getMessage(), containsString("Dispatcher has no subscribers for amqp-channel 'noSubscribersChannel'."));
    }
}

Example 5 with AmqpTemplate

use of org.springframework.amqp.core.AmqpTemplate in project spring-integration by spring-projects.

the class ChannelTests method channelDeclarationTests.

/*
	 * Verify queue is declared if not present and not declared if it is already present.
	 */
@Test
public void channelDeclarationTests() {
    RabbitAdmin admin = new RabbitAdmin(this.connectionFactory);
    admin.deleteQueue("implicit");
    SimpleMessageListenerContainer container = new SimpleMessageListenerContainer(this.connectionFactory);
    container.setAutoStartup(false);
    AmqpTemplate amqpTemplate = mock(AmqpTemplate.class);
    PointToPointSubscribableAmqpChannel channel = new PointToPointSubscribableAmqpChannel("implicit", container, amqpTemplate);
    channel.setBeanFactory(mock(BeanFactory.class));
    channel.afterPropertiesSet();
    channel.onCreate(null);
    assertNotNull(admin.getQueueProperties("implicit"));
    admin.deleteQueue("explicit");
    channel.setQueueName("explicit");
    channel.afterPropertiesSet();
    channel.onCreate(null);
    assertNotNull(admin.getQueueProperties("explicit"));
    admin.deleteQueue("explicit");
    // verify no declaration if exists with non-standard props
    admin.declareQueue(new Queue("explicit", false));
    channel.afterPropertiesSet();
    channel.onCreate(null);
    assertNotNull(admin.getQueueProperties("explicit"));
    admin.deleteQueue("explicit");
}