Example usage for org.springframework.amqp.rabbit.connection CachingConnectionFactory createConnection

Introduction

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

Prototype

@Override
    public final Connection createConnection() throws AmqpException 

Source Link

Usage

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

@Test
public void testCacheSizeExceededAfterClose() 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 mockChannel1 = mock(Channel.class);
    Channel mockChannel2 = mock(Channel.class);

    when(mockConnectionFactory.newConnection(any(ExecutorService.class), anyString()))
            .thenReturn(mockConnection);
    when(mockConnection.createChannel()).thenReturn(mockChannel1).thenReturn(mockChannel2);
    when(mockConnection.isOpen()).thenReturn(true);

    // Called during physical close
    when(mockChannel1.isOpen()).thenReturn(true);
    when(mockChannel2.isOpen()).thenReturn(true);

    CachingConnectionFactory ccf = new CachingConnectionFactory(mockConnectionFactory);
    ccf.setExecutor(mock(ExecutorService.class));
    ccf.setChannelCacheSize(1);//from   w  ww.j  ava  2s  .  co  m

    Connection con = ccf.createConnection();

    Channel channel1 = con.createChannel(false);
    channel1.close(); // should be ignored, and add last into channel cache.
    Channel channel2 = con.createChannel(false);
    channel2.close(); // should be ignored, and add last into channel cache.
    assertSame(channel1, channel2);

    Channel ch1 = con.createChannel(false); // remove first entry in cache
    // (channel1)
    Channel ch2 = con.createChannel(false); // create new channel

    assertNotSame(ch1, ch2);
    assertSame(ch1, channel1);
    assertNotSame(ch2, channel2);

    ch1.close();
    ch2.close();

    verify(mockConnection, times(2)).createChannel();

    con.close(); // should be ignored

    verify(mockConnection, never()).close();
    verify(mockChannel1, never()).close();
    verify(mockChannel2, atLeastOnce()).close();

}

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

@Test
public void testTransactionalAndNonTransactionalChannelsSegregated() 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 mockChannel1 = mock(Channel.class);
    Channel mockChannel2 = mock(Channel.class);

    when(mockConnectionFactory.newConnection(any(ExecutorService.class), anyString()))
            .thenReturn(mockConnection);
    when(mockConnection.createChannel()).thenReturn(mockChannel1).thenReturn(mockChannel2);
    when(mockConnection.isOpen()).thenReturn(true);

    // Called during physical close
    when(mockChannel1.isOpen()).thenReturn(true);
    when(mockChannel2.isOpen()).thenReturn(true);

    CachingConnectionFactory ccf = new CachingConnectionFactory(mockConnectionFactory);
    ccf.setExecutor(mock(ExecutorService.class));
    ccf.setChannelCacheSize(1);//ww  w  . j  a  v  a2  s .  c om

    Connection con = ccf.createConnection();

    Channel channel1 = con.createChannel(true);
    channel1.txSelect();
    channel1.close(); // should be ignored, and add last into channel cache.
    /*
     * When a channel is created as non-transactional we should create a new one.
     */
    Channel channel2 = con.createChannel(false);
    channel2.close(); // should be ignored, and add last into channel cache.
    assertNotSame(channel1, channel2);

    Channel ch1 = con.createChannel(true); // remove first entry in cache (channel1)
    Channel ch2 = con.createChannel(false); // create new channel

    assertNotSame(ch1, ch2);
    assertSame(ch1, channel1); // The non-transactional one
    assertSame(ch2, channel2);

    ch1.close();
    ch2.close();

    verify(mockConnection, times(2)).createChannel();

    con.close(); // should be ignored

    verify(mockConnection, never()).close();
    verify(mockChannel1, never()).close();
    verify(mockChannel2, never()).close();

    @SuppressWarnings("unchecked")
    List<Channel> notxlist = (List<Channel>) ReflectionTestUtils.getField(ccf,
            "cachedChannelsNonTransactional");
    assertEquals(1, notxlist.size());
    @SuppressWarnings("unchecked")
    List<Channel> txlist = (List<Channel>) ReflectionTestUtils.getField(ccf, "cachedChannelsTransactional");
    assertEquals(1, txlist.size());

}

---

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

@Test
public void testWithConnectionFactoryDestroy() throws Exception {
    com.rabbitmq.client.ConnectionFactory mockConnectionFactory = mock(
            com.rabbitmq.client.ConnectionFactory.class);
    com.rabbitmq.client.Connection mockConnection1 = mock(com.rabbitmq.client.Connection.class);
    com.rabbitmq.client.Connection mockConnection2 = mock(com.rabbitmq.client.Connection.class);

    Channel mockChannel1 = mock(Channel.class);
    Channel mockChannel2 = mock(Channel.class);
    Channel mockChannel3 = mock(Channel.class);

    assertNotSame(mockChannel1, mockChannel2);

    when(mockConnectionFactory.newConnection(any(ExecutorService.class), anyString()))
            .thenReturn(mockConnection1, mockConnection2);
    when(mockConnection1.createChannel()).thenReturn(mockChannel1, mockChannel2);
    when(mockConnection1.isOpen()).thenReturn(true);
    when(mockConnection2.createChannel()).thenReturn(mockChannel3);
    when(mockConnection2.isOpen()).thenReturn(true);
    // Called during physical close
    when(mockChannel1.isOpen()).thenReturn(true);
    when(mockChannel2.isOpen()).thenReturn(true);
    when(mockChannel3.isOpen()).thenReturn(true);

    CachingConnectionFactory ccf = new CachingConnectionFactory(mockConnectionFactory);
    ccf.setExecutor(mock(ExecutorService.class));
    ccf.setChannelCacheSize(2);//from  w  w  w .j  a  v  a  2  s  .c om

    Connection con = ccf.createConnection();

    // This will return a proxy that surpresses calls to close
    Channel channel1 = con.createChannel(false);
    Channel channel2 = con.createChannel(false);

    // Should be ignored, and add last into channel cache.
    channel1.close();
    channel2.close();

    // remove first entry in cache (channel1)
    Channel ch1 = con.createChannel(false);
    // remove first entry in cache (channel2)
    Channel ch2 = con.createChannel(false);

    assertSame(ch1, channel1);
    assertSame(ch2, channel2);

    Channel target1 = ((ChannelProxy) ch1).getTargetChannel();
    Channel target2 = ((ChannelProxy) ch2).getTargetChannel();

    // make sure mokito returned different mocks for the channel
    assertNotSame(target1, target2);

    ch1.close();
    ch2.close();
    con.close(); // should be ignored
    com.rabbitmq.client.Connection conDelegate = targetDelegate(con);

    ccf.destroy(); // should call close on connection and channels in cache

    verify(mockConnection1, times(2)).createChannel();

    verify(mockConnection1).close(anyInt());

    // verify(mockChannel1).close();
    verify(mockChannel2).close();

    // After destroy we can get a new connection
    Connection con1 = ccf.createConnection();
    assertNotSame(conDelegate, targetDelegate(con1));

    // This will return a proxy that surpresses calls to close
    Channel channel3 = con.createChannel(false);
    assertNotSame(channel3, channel1);
    assertNotSame(channel3, channel2);
}

---

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

@Test
public void testWithConnectionFactoryCachedConnection() throws Exception {
    com.rabbitmq.client.ConnectionFactory mockConnectionFactory = mock(
            com.rabbitmq.client.ConnectionFactory.class);

    final List<com.rabbitmq.client.Connection> mockConnections = new ArrayList<com.rabbitmq.client.Connection>();
    final List<Channel> mockChannels = new ArrayList<Channel>();

    doAnswer(new Answer<com.rabbitmq.client.Connection>() {

        private int connectionNumber;

        @Override/*from   ww  w.j a v a2s.com*/
        public com.rabbitmq.client.Connection answer(InvocationOnMock invocation) throws Throwable {
            com.rabbitmq.client.Connection connection = mock(com.rabbitmq.client.Connection.class);
            doAnswer(new Answer<Channel>() {

                private int channelNumber;

                @Override
                public Channel answer(InvocationOnMock invocation) throws Throwable {
                    Channel channel = mock(Channel.class);
                    when(channel.isOpen()).thenReturn(true);
                    int channelNumnber = ++this.channelNumber;
                    when(channel.toString())
                            .thenReturn("mockChannel" + connectionNumber + ":" + channelNumnber);
                    mockChannels.add(channel);
                    return channel;
                }
            }).when(connection).createChannel();
            int connectionNumber = ++this.connectionNumber;
            when(connection.toString()).thenReturn("mockConnection" + connectionNumber);
            when(connection.isOpen()).thenReturn(true);
            mockConnections.add(connection);
            return connection;
        }
    }).when(mockConnectionFactory).newConnection(any(ExecutorService.class), anyString());

    CachingConnectionFactory ccf = new CachingConnectionFactory(mockConnectionFactory);
    ccf.setExecutor(mock(ExecutorService.class));
    ccf.setCacheMode(CacheMode.CONNECTION);
    ccf.afterPropertiesSet();

    Set<?> allocatedConnections = TestUtils.getPropertyValue(ccf, "allocatedConnections", Set.class);
    assertEquals(0, allocatedConnections.size());
    BlockingQueue<?> idleConnections = TestUtils.getPropertyValue(ccf, "idleConnections", BlockingQueue.class);
    assertEquals(0, idleConnections.size());

    final AtomicReference<com.rabbitmq.client.Connection> createNotification = new AtomicReference<com.rabbitmq.client.Connection>();
    final AtomicReference<com.rabbitmq.client.Connection> closedNotification = new AtomicReference<com.rabbitmq.client.Connection>();
    ccf.setConnectionListeners(Collections.singletonList(new ConnectionListener() {

        @Override
        public void onCreate(Connection connection) {
            assertNull(createNotification.get());
            createNotification.set(targetDelegate(connection));
        }

        @Override
        public void onClose(Connection connection) {
            assertNull(closedNotification.get());
            closedNotification.set(targetDelegate(connection));
        }
    }));

    Connection con1 = ccf.createConnection();
    verifyConnectionIs(mockConnections.get(0), con1);
    assertEquals(1, allocatedConnections.size());
    assertEquals(0, idleConnections.size());
    assertNotNull(createNotification.get());
    assertSame(mockConnections.get(0), createNotification.getAndSet(null));

    Channel channel1 = con1.createChannel(false);
    verifyChannelIs(mockChannels.get(0), channel1);
    channel1.close();
    //AMQP-358
    verify(mockChannels.get(0), never()).close();

    con1.close(); // should be ignored, and placed into connection cache.
    verify(mockConnections.get(0), never()).close();
    assertEquals(1, allocatedConnections.size());
    assertEquals(1, idleConnections.size());
    assertNull(closedNotification.get());

    /*
     * will retrieve same connection that was just put into cache, and reuse single channel from cache as well
     */
    Connection con2 = ccf.createConnection();
    verifyConnectionIs(mockConnections.get(0), con2);
    Channel channel2 = con2.createChannel(false);
    verifyChannelIs(mockChannels.get(0), channel2);
    channel2.close();
    verify(mockChannels.get(0), never()).close();
    con2.close();
    verify(mockConnections.get(0), never()).close();
    assertEquals(1, allocatedConnections.size());
    assertEquals(1, idleConnections.size());
    assertNull(createNotification.get());

    /*
     * Now check for multiple connections/channels
     */
    con1 = ccf.createConnection();
    verifyConnectionIs(mockConnections.get(0), con1);
    con2 = ccf.createConnection();
    verifyConnectionIs(mockConnections.get(1), con2);
    channel1 = con1.createChannel(false);
    verifyChannelIs(mockChannels.get(0), channel1);
    channel2 = con2.createChannel(false);
    verifyChannelIs(mockChannels.get(1), channel2);
    assertEquals(2, allocatedConnections.size());
    assertEquals(0, idleConnections.size());
    assertNotNull(createNotification.get());
    assertSame(mockConnections.get(1), createNotification.getAndSet(null));

    // put mock1 in cache
    channel1.close();
    verify(mockChannels.get(1), never()).close();
    con1.close();
    verify(mockConnections.get(0), never()).close();
    assertEquals(2, allocatedConnections.size());
    assertEquals(1, idleConnections.size());
    assertNull(closedNotification.get());

    Connection con3 = ccf.createConnection();
    assertNull(createNotification.get());
    verifyConnectionIs(mockConnections.get(0), con3);
    Channel channel3 = con3.createChannel(false);
    verifyChannelIs(mockChannels.get(0), channel3);

    assertEquals(2, allocatedConnections.size());
    assertEquals(0, idleConnections.size());

    channel2.close();
    con2.close();
    assertEquals(2, allocatedConnections.size());
    assertEquals(1, idleConnections.size());
    channel3.close();
    con3.close();
    assertEquals(2, allocatedConnections.size());
    assertEquals(2, idleConnections.size());
    assertEquals("1", ccf.getCacheProperties().get("openConnections"));
    /*
     *  Cache size is 1; con3 (mock1) should have been a real close.
     *  con2 (mock2) should still be in the cache.
     */
    verify(mockConnections.get(0)).close(30000);
    assertNotNull(closedNotification.get());
    assertSame(mockConnections.get(0), closedNotification.getAndSet(null));
    verify(mockChannels.get(1), never()).close();
    verify(mockConnections.get(1), never()).close(30000);
    verify(mockChannels.get(1), never()).close();
    verifyConnectionIs(mockConnections.get(1), idleConnections.iterator().next());
    /*
     * Now a closed cached connection
     */
    when(mockConnections.get(1).isOpen()).thenReturn(false);
    when(mockChannels.get(1).isOpen()).thenReturn(false);
    con3 = ccf.createConnection();
    assertNotNull(closedNotification.get());
    assertSame(mockConnections.get(1), closedNotification.getAndSet(null));
    verifyConnectionIs(mockConnections.get(2), con3);
    assertNotNull(createNotification.get());
    assertSame(mockConnections.get(2), createNotification.getAndSet(null));
    assertEquals(2, allocatedConnections.size());
    assertEquals(1, idleConnections.size());
    assertEquals("1", ccf.getCacheProperties().get("openConnections"));
    channel3 = con3.createChannel(false);
    verifyChannelIs(mockChannels.get(2), channel3);
    channel3.close();
    con3.close();
    assertNull(closedNotification.get());
    assertEquals(2, allocatedConnections.size());
    assertEquals(2, idleConnections.size());
    assertEquals("1", ccf.getCacheProperties().get("openConnections"));

    /*
     * Now a closed cached connection when creating a channel
     */
    con3 = ccf.createConnection();
    verifyConnectionIs(mockConnections.get(2), con3);
    assertNull(createNotification.get());
    assertEquals(2, allocatedConnections.size());
    assertEquals(1, idleConnections.size());
    when(mockConnections.get(2).isOpen()).thenReturn(false);
    channel3 = con3.createChannel(false);
    assertNotNull(closedNotification.getAndSet(null));
    assertNotNull(createNotification.getAndSet(null));

    verifyChannelIs(mockChannels.get(3), channel3);
    channel3.close();
    con3.close();
    assertNull(closedNotification.get());
    assertEquals(2, allocatedConnections.size());
    assertEquals(2, idleConnections.size());
    assertEquals("1", ccf.getCacheProperties().get("openConnections"));

    // destroy
    ccf.destroy();
    assertNotNull(closedNotification.get());
    verify(mockConnections.get(3)).close(30000);
}

---

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

@Test
public void testWithConnectionFactoryCachedConnectionAndChannels() throws Exception {
    com.rabbitmq.client.ConnectionFactory mockConnectionFactory = mock(
            com.rabbitmq.client.ConnectionFactory.class);

    final List<com.rabbitmq.client.Connection> mockConnections = new ArrayList<com.rabbitmq.client.Connection>();
    final List<Channel> mockChannels = new ArrayList<Channel>();

    doAnswer(new Answer<com.rabbitmq.client.Connection>() {

        private int connectionNumber;

        @Override/*from  w ww .  j a v a  2  s  .com*/
        public com.rabbitmq.client.Connection answer(InvocationOnMock invocation) throws Throwable {
            com.rabbitmq.client.Connection connection = mock(com.rabbitmq.client.Connection.class);
            doAnswer(new Answer<Channel>() {

                private int channelNumber;

                @Override
                public Channel answer(InvocationOnMock invocation) throws Throwable {
                    Channel channel = mock(Channel.class);
                    when(channel.isOpen()).thenReturn(true);
                    int channelNumnber = ++this.channelNumber;
                    when(channel.toString())
                            .thenReturn("mockChannel" + connectionNumber + ":" + channelNumnber);
                    mockChannels.add(channel);
                    return channel;
                }
            }).when(connection).createChannel();
            int connectionNumber = ++this.connectionNumber;
            when(connection.toString()).thenReturn("mockConnection" + connectionNumber);
            when(connection.isOpen()).thenReturn(true);
            mockConnections.add(connection);
            return connection;
        }
    }).when(mockConnectionFactory).newConnection(any(ExecutorService.class), anyString());

    CachingConnectionFactory ccf = new CachingConnectionFactory(mockConnectionFactory);
    ccf.setExecutor(mock(ExecutorService.class));
    ccf.setCacheMode(CacheMode.CONNECTION);
    ccf.setConnectionCacheSize(2);
    ccf.setChannelCacheSize(2);
    ccf.afterPropertiesSet();

    Set<?> allocatedConnections = TestUtils.getPropertyValue(ccf, "allocatedConnections", Set.class);
    assertEquals(0, allocatedConnections.size());
    BlockingQueue<?> idleConnections = TestUtils.getPropertyValue(ccf, "idleConnections", BlockingQueue.class);
    assertEquals(0, idleConnections.size());
    @SuppressWarnings("unchecked")
    Map<?, List<?>> cachedChannels = TestUtils.getPropertyValue(ccf,
            "allocatedConnectionNonTransactionalChannels", Map.class);

    final AtomicReference<com.rabbitmq.client.Connection> createNotification = new AtomicReference<com.rabbitmq.client.Connection>();
    final AtomicReference<com.rabbitmq.client.Connection> closedNotification = new AtomicReference<com.rabbitmq.client.Connection>();
    ccf.setConnectionListeners(Collections.singletonList(new ConnectionListener() {

        @Override
        public void onCreate(Connection connection) {
            assertNull(createNotification.get());
            createNotification.set(targetDelegate(connection));
        }

        @Override
        public void onClose(Connection connection) {
            assertNull(closedNotification.get());
            closedNotification.set(targetDelegate(connection));
        }
    }));

    Connection con1 = ccf.createConnection();
    verifyConnectionIs(mockConnections.get(0), con1);
    assertEquals(1, allocatedConnections.size());
    assertEquals(0, idleConnections.size());
    assertNotNull(createNotification.get());
    assertSame(mockConnections.get(0), createNotification.getAndSet(null));

    Channel channel1 = con1.createChannel(false);
    verifyChannelIs(mockChannels.get(0), channel1);
    channel1.close();
    //AMQP-358
    verify(mockChannels.get(0), never()).close();

    con1.close(); // should be ignored, and placed into connection cache.
    verify(mockConnections.get(0), never()).close();
    assertEquals(1, allocatedConnections.size());
    assertEquals(1, idleConnections.size());
    assertEquals(1, cachedChannels.get(con1).size());
    assertNull(closedNotification.get());

    /*
     * will retrieve same connection that was just put into cache, and reuse single channel from cache as well
     */
    Connection con2 = ccf.createConnection();
    verifyConnectionIs(mockConnections.get(0), con2);
    Channel channel2 = con2.createChannel(false);
    verifyChannelIs(mockChannels.get(0), channel2);
    channel2.close();
    verify(mockChannels.get(0), never()).close();
    con2.close();
    verify(mockConnections.get(0), never()).close();
    assertEquals(1, allocatedConnections.size());
    assertEquals(1, idleConnections.size());
    assertNull(createNotification.get());

    /*
     * Now check for multiple connections/channels
     */
    con1 = ccf.createConnection();
    verifyConnectionIs(mockConnections.get(0), con1);
    con2 = ccf.createConnection();
    verifyConnectionIs(mockConnections.get(1), con2);
    channel1 = con1.createChannel(false);
    verifyChannelIs(mockChannels.get(0), channel1);
    channel2 = con2.createChannel(false);
    verifyChannelIs(mockChannels.get(1), channel2);
    assertEquals(2, allocatedConnections.size());
    assertEquals(0, idleConnections.size());
    assertNotNull(createNotification.get());
    assertSame(mockConnections.get(1), createNotification.getAndSet(null));

    // put mock1 in cache
    channel1.close();
    verify(mockChannels.get(1), never()).close();
    con1.close();
    verify(mockConnections.get(0), never()).close();
    assertEquals(2, allocatedConnections.size());
    assertEquals(1, idleConnections.size());
    assertNull(closedNotification.get());

    Connection con3 = ccf.createConnection();
    assertNull(createNotification.get());
    verifyConnectionIs(mockConnections.get(0), con3);
    Channel channel3 = con3.createChannel(false);
    verifyChannelIs(mockChannels.get(0), channel3);

    assertEquals(2, allocatedConnections.size());
    assertEquals(0, idleConnections.size());

    channel2.close();
    con2.close();
    assertEquals(2, allocatedConnections.size());
    assertEquals(1, idleConnections.size());
    channel3.close();
    con3.close();
    assertEquals(2, allocatedConnections.size());
    assertEquals(2, idleConnections.size());
    assertEquals(1, cachedChannels.get(con1).size());
    assertEquals(1, cachedChannels.get(con2).size());
    /*
     *  Cache size is 2; neither should have been a real close.
     *  con2 (mock2) and con1 should still be in the cache.
     */
    verify(mockConnections.get(0), never()).close(30000);
    assertNull(closedNotification.get());
    verify(mockChannels.get(1), never()).close();
    verify(mockConnections.get(1), never()).close(30000);
    verify(mockChannels.get(1), never()).close();
    assertEquals(2, idleConnections.size());
    Iterator<?> iterator = idleConnections.iterator();
    verifyConnectionIs(mockConnections.get(1), iterator.next());
    verifyConnectionIs(mockConnections.get(0), iterator.next());
    /*
     * Now a closed cached connection
     */
    when(mockConnections.get(1).isOpen()).thenReturn(false);
    con3 = ccf.createConnection();
    assertNotNull(closedNotification.get());
    assertSame(mockConnections.get(1), closedNotification.getAndSet(null));
    verifyConnectionIs(mockConnections.get(0), con3);
    assertNull(createNotification.get());
    assertEquals(2, allocatedConnections.size());
    assertEquals(1, idleConnections.size());
    channel3 = con3.createChannel(false);
    verifyChannelIs(mockChannels.get(0), channel3);
    channel3.close();
    con3.close();
    assertNull(closedNotification.get());
    assertEquals(2, allocatedConnections.size());
    assertEquals(2, idleConnections.size());

    /*
     * Now a closed cached connection when creating a channel
     */
    con3 = ccf.createConnection();
    verifyConnectionIs(mockConnections.get(0), con3);
    assertNull(createNotification.get());
    assertEquals(2, allocatedConnections.size());
    assertEquals(1, idleConnections.size());
    when(mockConnections.get(0).isOpen()).thenReturn(false);
    channel3 = con3.createChannel(false);
    assertNotNull(closedNotification.getAndSet(null));
    assertNotNull(createNotification.getAndSet(null));

    verifyChannelIs(mockChannels.get(2), channel3);
    channel3.close();
    con3.close();
    assertNull(closedNotification.get());
    assertEquals(2, allocatedConnections.size());
    assertEquals(2, idleConnections.size());

    Connection con4 = ccf.createConnection();
    assertSame(con3, con4);
    assertEquals(1, idleConnections.size());
    Channel channelA = con4.createChannel(false);
    Channel channelB = con4.createChannel(false);
    Channel channelC = con4.createChannel(false);
    channelA.close();
    assertEquals(1, cachedChannels.get(con4).size());
    channelB.close();
    assertEquals(2, cachedChannels.get(con4).size());
    channelC.close();
    assertEquals(2, cachedChannels.get(con4).size());

    // destroy
    ccf.destroy();
    assertNotNull(closedNotification.get());
    // physical wasn't invoked, because this mockConnection marked with 'false' for 'isOpen()'
    verify(mockConnections.get(0)).close(30000);
    verify(mockConnections.get(1)).close(30000);
    verify(mockConnections.get(2)).close(30000);
}

---

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

@Test
public void testWithConnectionFactoryCachedConnectionIdleAreClosed() throws Exception {
    com.rabbitmq.client.ConnectionFactory mockConnectionFactory = mock(
            com.rabbitmq.client.ConnectionFactory.class);

    final List<com.rabbitmq.client.Connection> mockConnections = new ArrayList<com.rabbitmq.client.Connection>();
    final List<Channel> mockChannels = new ArrayList<Channel>();

    doAnswer(new Answer<com.rabbitmq.client.Connection>() {

        private int connectionNumber;

        @Override//from   ww  w.j a  va  2  s .c o m
        public com.rabbitmq.client.Connection answer(InvocationOnMock invocation) throws Throwable {
            com.rabbitmq.client.Connection connection = mock(com.rabbitmq.client.Connection.class);
            doAnswer(new Answer<Channel>() {

                private int channelNumber;

                @Override
                public Channel answer(InvocationOnMock invocation) throws Throwable {
                    Channel channel = mock(Channel.class);
                    when(channel.isOpen()).thenReturn(true);
                    int channelNumnber = ++this.channelNumber;
                    when(channel.toString()).thenReturn("mockChannel" + channelNumnber);
                    mockChannels.add(channel);
                    return channel;
                }
            }).when(connection).createChannel();
            int connectionNumber = ++this.connectionNumber;
            when(connection.toString()).thenReturn("mockConnection" + connectionNumber);
            when(connection.isOpen()).thenReturn(true);
            mockConnections.add(connection);
            return connection;
        }
    }).when(mockConnectionFactory).newConnection(any(ExecutorService.class), anyString());

    CachingConnectionFactory ccf = new CachingConnectionFactory(mockConnectionFactory);
    ccf.setExecutor(mock(ExecutorService.class));
    ccf.setCacheMode(CacheMode.CONNECTION);
    ccf.setConnectionCacheSize(5);
    ccf.afterPropertiesSet();

    Set<?> allocatedConnections = TestUtils.getPropertyValue(ccf, "allocatedConnections", Set.class);
    assertEquals(0, allocatedConnections.size());
    BlockingQueue<?> idleConnections = TestUtils.getPropertyValue(ccf, "idleConnections", BlockingQueue.class);
    assertEquals(0, idleConnections.size());

    Connection conn1 = ccf.createConnection();
    Connection conn2 = ccf.createConnection();
    Connection conn3 = ccf.createConnection();
    assertEquals(3, allocatedConnections.size());
    assertEquals(0, idleConnections.size());
    conn1.close();
    conn2.close();
    conn3.close();
    assertEquals(3, allocatedConnections.size());
    assertEquals(3, idleConnections.size());

    when(mockConnections.get(0).isOpen()).thenReturn(false);
    when(mockConnections.get(1).isOpen()).thenReturn(false);
    Connection conn4 = ccf.createConnection();
    assertEquals(3, allocatedConnections.size());
    assertEquals(2, idleConnections.size());
    assertSame(conn3, conn4);
    conn4.close();
    assertEquals(3, allocatedConnections.size());
    assertEquals(3, idleConnections.size());
    assertEquals("1", ccf.getCacheProperties().get("openConnections"));

    ccf.destroy();
    assertEquals(3, allocatedConnections.size());
    assertEquals(3, idleConnections.size());
    assertEquals("0", ccf.getCacheProperties().get("openConnections"));
}

---

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

public void testConsumerChannelPhysicallyClosedWhenNotIsOpenGuts(boolean confirms) throws Exception {
    ExecutorService executor = Executors.newSingleThreadExecutor();
    try {/*from   w  ww .ja  v  a  2  s .com*/
        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.createChannel()).thenReturn(mockChannel);
        when(mockChannel.isOpen()).thenReturn(true);
        when(mockConnection.isOpen()).thenReturn(true);

        CachingConnectionFactory ccf = new CachingConnectionFactory(mockConnectionFactory);
        ccf.setExecutor(executor);
        ccf.setPublisherConfirms(confirms);
        Connection con = ccf.createConnection();

        Channel channel = con.createChannel(false);
        RabbitUtils.setPhysicalCloseRequired(channel, true);
        when(mockChannel.isOpen()).thenReturn(false);
        final CountDownLatch physicalCloseLatch = new CountDownLatch(1);
        doAnswer(i -> {
            physicalCloseLatch.countDown();
            return null;
        }).when(mockChannel).close();
        channel.close();
        con.close(); // should be ignored

        assertTrue(physicalCloseLatch.await(10, TimeUnit.SECONDS));
    } finally {
        executor.shutdownNow();
    }
}

---

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

@Test
public void setAddressesEmpty() throws Exception {
    ConnectionFactory mock = mock(com.rabbitmq.client.ConnectionFactory.class);
    CachingConnectionFactory ccf = new CachingConnectionFactory(mock);
    ccf.setExecutor(mock(ExecutorService.class));
    ccf.setHost("abc");
    ccf.setAddresses("");
    ccf.createConnection();
    verify(mock).isAutomaticRecoveryEnabled();
    verify(mock).setHost("abc");
    Log logger = TestUtils.getPropertyValue(ccf, "logger", Log.class);
    if (logger.isInfoEnabled()) {
        verify(mock).getHost();/*from   w w w .j  a v  a 2  s. c om*/
        verify(mock).getPort();
    }
    verify(mock).newConnection(any(ExecutorService.class), anyString());
    verifyNoMoreInteractions(mock);
}

---

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

@Test
public void setAddressesOneHost() throws Exception {
    ConnectionFactory mock = mock(com.rabbitmq.client.ConnectionFactory.class);
    CachingConnectionFactory ccf = new CachingConnectionFactory(mock);
    ccf.setAddresses("mq1");
    ccf.createConnection();
    verify(mock).isAutomaticRecoveryEnabled();
    verify(mock).newConnection(isNull(), aryEq(new Address[] { new Address("mq1") }), anyString());
    verifyNoMoreInteractions(mock);//w ww  .j  av  a  2 s  .c o m
}

---

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

@Test
public void setAddressesTwoHosts() throws Exception {
    ConnectionFactory mock = mock(com.rabbitmq.client.ConnectionFactory.class);
    doReturn(true).when(mock).isAutomaticRecoveryEnabled();
    CachingConnectionFactory ccf = new CachingConnectionFactory(mock);
    ccf.setAddresses("mq1,mq2");
    ccf.createConnection();
    verify(mock).isAutomaticRecoveryEnabled();
    verify(mock).newConnection(isNull(), aryEq(new Address[] { new Address("mq1"), new Address("mq2") }),
            anyString());//www .  j a v  a2 s .co m
    verifyNoMoreInteractions(mock);
}

---

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