Example usage for org.springframework.amqp.rabbit.connection ChannelListener ChannelListener

Introduction

In this page you can find the example usage for org.springframework.amqp.rabbit.connection ChannelListener ChannelListener.

Prototype

ChannelListener

Source Link

Usage

From source file:org.springframework.amqp.rabbit.connection.CachingConnectionFactoryTests.java

@Test
public void testWithChannelListener() throws Exception {

    com.rabbitmq.client.ConnectionFactory mockConnectionFactory = mock(
            com.rabbitmq.client.ConnectionFactory.class);
    com.rabbitmq.client.Connection mockConnection = mock(com.rabbitmq.client.Connection.class);
    Channel mockChannel = mock(Channel.class);

    when(mockConnectionFactory.newConnection(any(ExecutorService.class), anyString()))
            .thenReturn(mockConnection);
    when(mockConnection.isOpen()).thenReturn(true);
    when(mockChannel.isOpen()).thenReturn(true);
    when(mockConnection.createChannel()).thenReturn(mockChannel);

    final AtomicInteger called = new AtomicInteger(0);
    AbstractConnectionFactory connectionFactory = createConnectionFactory(mockConnectionFactory);
    connectionFactory.setChannelListeners(Arrays.asList(new ChannelListener() {

        @Override/*from w  w w .  jav a  2s . c om*/
        public void onCreate(Channel channel, boolean transactional) {
            called.incrementAndGet();
        }
    }));
    ((CachingConnectionFactory) connectionFactory).setChannelCacheSize(1);

    Connection con = connectionFactory.createConnection();
    Channel channel = con.createChannel(false);
    assertEquals(1, called.get());
    channel.close();

    con.close();
    verify(mockConnection, never()).close();

    connectionFactory.createConnection();
    con.createChannel(false);
    assertEquals(1, called.get());

    connectionFactory.destroy();
    verify(mockConnection, atLeastOnce()).close(anyInt());

    verify(mockConnectionFactory).newConnection(any(ExecutorService.class), anyString());

}

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