Example usage for com.rabbitmq.client ConnectionFactory ConnectionFactory

List of usage examples for com.rabbitmq.client ConnectionFactory ConnectionFactory

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In this page you can find the example usage for com.rabbitmq.client ConnectionFactory ConnectionFactory.

Prototype

ConnectionFactory

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Usage

From source file:net.roboconf.messaging.rabbitmq.internal.RabbitMqClient.java

License:Apache License

@Override
public void openConnection() throws IOException {

    // Already connected? Do nothing
    this.logger.info(getId() + " is opening a connection to RabbitMQ.");
    if (isConnected()) {
        this.logger.info(getId() + " has already a connection to RabbitMQ.");
        return;/*from   w  w w . j  a  v  a  2 s  .c  om*/
    }

    // Initialize the connection
    ConnectionFactory factory = new ConnectionFactory();
    RabbitMqUtils.configureFactory(factory, this.configuration);
    this.channel = factory.newConnection().createChannel();
    this.logger.info(getId() + " established a new connection with RabbitMQ. Channel # "
            + this.channel.getChannelNumber());

    // Be notified when a message does not arrive in a queue (i.e. nobody is listening)
    this.channel.addReturnListener(new RoboconfReturnListener());

    // Add a recoverable listener (when broken connections are recovered).
    // Given the way the RabbitMQ factory is configured, the channel should be "recoverable".
    ((Recoverable) this.channel).addRecoveryListener(new RoboconfRecoveryListener());

    // Declare the exchanges.
    RabbitMqUtils.declareGlobalExchanges(this.domain, this.channel);
    RabbitMqUtils.declareApplicationExchanges(this.domain, this.applicationName, this.channel);

    // Declare the dedicated queue.
    String queueName = getQueueName();
    this.channel.queueDeclare(queueName, true, false, true, null);

    // Start listening to messages.
    RoboconfConsumer consumer = new RoboconfConsumer(getId(), this.channel, this.messageQueue);
    consumer.handleConsumeOk(queueName);
    this.consumerTag = this.channel.basicConsume(queueName, true, consumer);
    this.logger.finer("A new consumer tag was created: " + this.consumerTag);
}

From source file:net.roboconf.messaging.rabbitmq.internal.utils.RabbitMqTestUtils.java

License:Apache License

/**
 * Creates a channel to interact with a RabbitMQ server for tests.
 * @param messageServerIp the message server's IP address
 * @param username the user name for the messaging server
 * @param password the password for the messaging server
 * @return a non-null channel/*from w  ww  .  j  ava 2s.c o m*/
 * @throws IOException if the creation failed
 */
public static Channel createTestChannel(String messageServerIp, String username, String password)
        throws IOException {

    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost(messageServerIp);
    factory.setUsername(username);
    factory.setPassword(password);

    return factory.newConnection().createChannel();
}

From source file:net.roboconf.messaging.rabbitmq.internal.utils.RabbitMqUtilsTest.java

License:Apache License

@Test
public void testConfigureFactory() throws Exception {

    String address = "http://roboconf.net/some/path";
    int port = 18547;
    String username = "toto";
    String password = "123456789";

    ConnectionFactory factory = new ConnectionFactory();
    Assert.assertNotSame(address, factory.getHost());
    Assert.assertNotSame(port, factory.getPort());

    Map<String, String> configuration = new HashMap<>();
    configuration.put(RABBITMQ_SERVER_IP, "http://roboconf.net:" + port + "/some/path");
    configuration.put(RABBITMQ_SERVER_USERNAME, username);
    configuration.put(RABBITMQ_SERVER_PASSWORD, password);

    RabbitMqUtils.configureFactory(factory, configuration);
    Assert.assertEquals(address, factory.getHost());
    Assert.assertEquals(port, factory.getPort());
    Assert.assertEquals(username, factory.getUsername());
    Assert.assertEquals(password, factory.getPassword());
}

From source file:net.roboconf.messaging.rabbitmq.internal.utils.RabbitMqUtilsTest.java

License:Apache License

@Test
public void testConfigureFactory_nullIp() throws Exception {

    ConnectionFactory factory = new ConnectionFactory();
    String username = "toto";
    String password = "123456789";

    Map<String, String> configuration = new HashMap<>();
    configuration.put(RABBITMQ_SERVER_IP, null);
    configuration.put(RABBITMQ_SERVER_USERNAME, username);
    configuration.put(RABBITMQ_SERVER_PASSWORD, password);

    RabbitMqUtils.configureFactory(factory, configuration);
    Assert.assertEquals(username, factory.getUsername());
    Assert.assertEquals(password, factory.getPassword());
}

From source file:net.yacy.grid.io.messages.RabbitQueueFactory.java

License:Open Source License

private void init() throws IOException {
    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost(this.server);
    if (this.port > 0)
        factory.setPort(this.port);
    if (this.username != null && this.username.length() > 0)
        factory.setUsername(this.username);
    if (this.password != null && this.password.length() > 0)
        factory.setPassword(this.password);
    try {//w w w.ja  v a 2 s  .  co  m
        this.connection = factory.newConnection();
        this.channel = connection.createChannel();
        this.queues = new ConcurrentHashMap<>();
    } catch (TimeoutException e) {
        throw new IOException(e.getMessage());
    }
}

From source file:nl.uva.sne.drip.api.rpc.DRIPCaller.java

License:Apache License

public DRIPCaller(String messageBrokerHost, String requestQeueName) throws IOException, TimeoutException {
    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost(messageBrokerHost);//  w  w w.j  a  va  2 s  .  c om
    factory.setPort(AMQP.PROTOCOL.PORT);
    //factory.setUsername("guest");
    //factory.setPassword("pass");

    connection = factory.newConnection();
    channel = connection.createChannel();
    // create a single callback queue per client not per requests. 
    replyQueueName = channel.queueDeclare().getQueue();
    this.requestQeueName = requestQeueName;
    this.mapper = new ObjectMapper();
    mapper.configure(JsonParser.Feature.ALLOW_SINGLE_QUOTES, true);
}

From source file:nl.uva.sne.drip.api.service.DRIPLogService.java

License:Apache License

public List<DRIPLogRecord> get() throws IOException, TimeoutException {
    Channel channel = null;/*from w  w w  . ja  v a  2 s. co m*/

    if (factory == null) {
        this.factory = new ConnectionFactory();
        factory.setHost(messageBrokerHost);
        factory.setPort(AMQP.PROTOCOL.PORT);
    }
    if (this.mapper == null) {
        this.mapper = new ObjectMapper();
        mapper.configure(JsonParser.Feature.ALLOW_SINGLE_QUOTES, true);
    }

    try (Connection connection = factory.newConnection()) {
        channel = connection.createChannel();

        User user = (User) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
        String owner = user.getUsername();
        String qeueNameUser = qeueName + "_" + owner;
        channel.queueDeclare(qeueNameUser, true, false, false, null);

        GetResponse response = channel.basicGet(qeueNameUser, true);
        List<DRIPLogRecord> logs = new ArrayList<>();
        while (response != null) {
            String message = new String(response.getBody(), "UTF-8");
            response = channel.basicGet(qeueNameUser, true);
            logs.add(mapper.readValue(message, DRIPLogRecord.class));
        }
        return logs;

    }
}

From source file:nl.uva.sne.drip.commons.utils.DRIPLogHandler.java

License:Apache License

public DRIPLogHandler(String messageBrokerHost) throws IOException, TimeoutException {
    factory = new ConnectionFactory();
    factory.setHost(messageBrokerHost);/*ww  w  .  jav a  2  s  .c o  m*/
    factory.setPort(AMQP.PROTOCOL.PORT);
    //factory.setUsername("guest");
    //factory.setPassword("pass");

    this.qeueName = "log_qeue";

    this.mapper = new ObjectMapper();
    mapper.configure(JsonParser.Feature.ALLOW_SINGLE_QUOTES, true);
}

From source file:nl.uva.sne.drip.drip.component_example.RPCServer.java

License:Apache License

private static void start() {
    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost(HOST);/* w  ww  .  j  ava 2s  .c o  m*/
    factory.setPassword("guest");
    factory.setUsername("guest");
    factory.setPort(AMQP.PROTOCOL.PORT);
    try (Connection connection = factory.newConnection()) {
        Channel channel = connection.createChannel();
        //We define the queue name 
        channel.queueDeclare(RPC_QUEUE_NAME, false, false, false, null);
        //Set our own customized consummer 
        Consumer c = new Consumer(channel);
        //Start listening for messages 
        channel.basicConsume(RPC_QUEUE_NAME, false, c);

        //Block so we don't close the channel
        while (true) {
            try {
                Thread.sleep(100);
            } catch (InterruptedException _ignore) {
            }
        }

    } catch (IOException | TimeoutException ex) {
        Logger.getLogger(RPCServer.class.getName()).log(Level.SEVERE, null, ex);
    }

}

From source file:nl.uva.sne.drip.drip.provisioner.RPCServer.java

License:Apache License

private static void start() {
    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost(PropertyValues.HOST);
    factory.setPassword("guest");
    factory.setUsername("guest");
    factory.setPort(AMQP.PROTOCOL.PORT);
    Logger.getLogger(RPCServer.class.getName()).log(Level.INFO, "Connected to: {0}", PropertyValues.HOST);
    try (Connection connection = factory.newConnection()) {
        Channel channel = connection.createChannel();
        //We define the queue name 
        channel.queueDeclare(PropertyValues.RPC_QUEUE_NAME, false, false, false, null);
        DefaultConsumer c;//from  w w  w . j  ava2  s . c o m
        if (PropertyValues.RPC_QUEUE_NAME.endsWith("v0")) {
            c = new nl.uva.sne.drip.drip.provisioner.v0.Consumer(channel);
        } else {
            c = new nl.uva.sne.drip.drip.provisioner.v1.Consumer(channel, PropertyValues.HOST);
        }

        //Start listening for messages 
        channel.basicConsume(PropertyValues.RPC_QUEUE_NAME, false, c);

        //Block so we don't close the channel
        while (true) {
            try {
                Thread.sleep(100);
            } catch (InterruptedException _ignore) {
            }
        }

    } catch (IOException | TimeoutException ex) {
        Logger.getLogger(RPCServer.class.getName()).log(Level.SEVERE, null, ex);
    }

}