Example usage for com.rabbitmq.client ConnectionFactory setHost

Introduction

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

Prototype

public void setHost(String host) 

Source Link

Usage

From source file:info.pancancer.arch3.utils.Utilities.java

License:Open Source License

public static Channel setupQueue(HierarchicalINIConfiguration settings, String queue)
        throws IOException, TimeoutException {

    String server = settings.getString(Constants.RABBIT_HOST);
    String user = settings.getString(Constants.RABBIT_USERNAME);
    String pass = settings.getString(Constants.RABBIT_PASSWORD);

    Channel channel = null;/*from ww w.  jav  a 2s.  c  o m*/

    try {

        ConnectionFactory factory = new ConnectionFactory();
        factory.setHost(server);
        factory.setUsername(user);
        factory.setPassword(pass);
        factory.setAutomaticRecoveryEnabled(true);
        Connection connection = factory.newConnection();
        channel = connection.createChannel();
        channel.basicQos(1);
        channel.queueDeclare(queue, true, false, false, null);
        channel.confirmSelect();
        // channel.queueDeclarePassive(queue);

    } catch (IOException | TimeoutException ex) {
        // Logger.getLogger(Master.class.getName()).log(Level.SEVERE, null, ex);
        LOG.error("Error setting up queue connections to queue:" + queue + " on host: " + server
                + "; error is: " + ex.getMessage(), ex);
    }
    return channel;

}

---

From source file:info.pancancer.arch3.utils.Utilities.java

License:Open Source License

public static Channel setupExchange(HierarchicalINIConfiguration settings, String queue)
        throws IOException, TimeoutException {

    String server = settings.getString(Constants.RABBIT_HOST);
    String user = settings.getString(Constants.RABBIT_USERNAME);
    String pass = settings.getString(Constants.RABBIT_PASSWORD);

    Channel channel = null;//from w  w w. ja  v  a 2  s  . co m

    try {

        ConnectionFactory factory = new ConnectionFactory();
        factory.setHost(server);
        factory.setUsername(user);
        factory.setPassword(pass);
        factory.setAutomaticRecoveryEnabled(true);
        Connection connection = factory.newConnection();
        channel = connection.createChannel();
        channel.exchangeDeclare(queue, "fanout", true, false, null);
        channel.confirmSelect();

    } catch (IOException | TimeoutException ex) {
        // Logger.getLogger(Master.class.getName()).log(Level.SEVERE, null, ex);
        LOG.error("Error setting up queue connections: " + ex.getMessage(), ex);
        throw ex;
    }
    return channel;
}

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From source file:io.bootique.rabbitmq.client.connection.AMQPConnectionConfig.java

License:Apache License

@Override
protected ConnectionFactory createConnectionFactory() {
    ConnectionFactory factory = new ConnectionFactory();

    if (username != null)
        factory.setUsername(username);/*from  www. j  ava 2s  .  c o m*/
    if (password != null)
        factory.setPassword(password);
    if (virtualHost != null)
        factory.setVirtualHost(virtualHost);
    if (host != null)
        factory.setHost(host);

    factory.setPort(port);

    return factory;
}

---

From source file:io.druid.examples.rabbitmq.RabbitMQProducerMain.java

License:Apache License

public static void main(String[] args) throws Exception {
    // We use a List to keep track of option insertion order. See below.
    final List<Option> optionList = new ArrayList<Option>();

    optionList.add(OptionBuilder.withLongOpt("help").withDescription("display this help message").create("h"));
    optionList.add(OptionBuilder.withLongOpt("hostname").hasArg()
            .withDescription("the hostname of the AMQP broker [defaults to AMQP library default]").create("b"));
    optionList.add(OptionBuilder.withLongOpt("port").hasArg()
            .withDescription("the port of the AMQP broker [defaults to AMQP library default]").create("n"));
    optionList.add(OptionBuilder.withLongOpt("username").hasArg()
            .withDescription("username to connect to the AMQP broker [defaults to AMQP library default]")
            .create("u"));
    optionList.add(OptionBuilder.withLongOpt("password").hasArg()
            .withDescription("password to connect to the AMQP broker [defaults to AMQP library default]")
            .create("p"));
    optionList.add(OptionBuilder.withLongOpt("vhost").hasArg()
            .withDescription("name of virtual host on the AMQP broker [defaults to AMQP library default]")
            .create("v"));
    optionList.add(OptionBuilder.withLongOpt("exchange").isRequired().hasArg()
            .withDescription("name of the AMQP exchange [required - no default]").create("e"));
    optionList.add(OptionBuilder.withLongOpt("key").hasArg()
            .withDescription("the routing key to use when sending messages [default: 'default.routing.key']")
            .create("k"));
    optionList.add(OptionBuilder.withLongOpt("type").hasArg()
            .withDescription("the type of exchange to create [default: 'topic']").create("t"));
    optionList.add(OptionBuilder.withLongOpt("durable")
            .withDescription("if set, a durable exchange will be declared [default: not set]").create("d"));
    optionList.add(OptionBuilder.withLongOpt("autodelete")
            .withDescription("if set, an auto-delete exchange will be declared [default: not set]")
            .create("a"));
    optionList.add(OptionBuilder.withLongOpt("single")
            .withDescription("if set, only a single message will be sent [default: not set]").create("s"));
    optionList.add(OptionBuilder.withLongOpt("start").hasArg()
            .withDescription("time to use to start sending messages from [default: 2010-01-01T00:00:00]")
            .create());//from   ww  w.  j a v  a 2  s . c om
    optionList.add(OptionBuilder.withLongOpt("stop").hasArg().withDescription(
            "time to use to send messages until (format: '2013-07-18T23:45:59') [default: current time]")
            .create());
    optionList.add(OptionBuilder.withLongOpt("interval").hasArg()
            .withDescription("the interval to add to the timestamp between messages in seconds [default: 10]")
            .create());
    optionList.add(OptionBuilder.withLongOpt("delay").hasArg()
            .withDescription("the delay between sending messages in milliseconds [default: 100]").create());

    // An extremely silly hack to maintain the above order in the help formatting.
    HelpFormatter formatter = new HelpFormatter();
    // Add a comparator to the HelpFormatter using the ArrayList above to sort by insertion order.
    formatter.setOptionComparator(new Comparator() {
        @Override
        public int compare(Object o1, Object o2) {
            // I know this isn't fast, but who cares! The list is short.
            return optionList.indexOf(o1) - optionList.indexOf(o2);
        }
    });

    // Now we can add all the options to an Options instance. This is dumb!
    Options options = new Options();
    for (Option option : optionList) {
        options.addOption(option);
    }

    CommandLine cmd = null;

    try {
        cmd = new BasicParser().parse(options, args);

    } catch (ParseException e) {
        formatter.printHelp("RabbitMQProducerMain", e.getMessage(), options, null);
        System.exit(1);
    }

    if (cmd.hasOption("h")) {
        formatter.printHelp("RabbitMQProducerMain", options);
        System.exit(2);
    }

    ConnectionFactory factory = new ConnectionFactory();

    if (cmd.hasOption("b")) {
        factory.setHost(cmd.getOptionValue("b"));
    }
    if (cmd.hasOption("u")) {
        factory.setUsername(cmd.getOptionValue("u"));
    }
    if (cmd.hasOption("p")) {
        factory.setPassword(cmd.getOptionValue("p"));
    }
    if (cmd.hasOption("v")) {
        factory.setVirtualHost(cmd.getOptionValue("v"));
    }
    if (cmd.hasOption("n")) {
        factory.setPort(Integer.parseInt(cmd.getOptionValue("n")));
    }

    String exchange = cmd.getOptionValue("e");
    String routingKey = "default.routing.key";
    if (cmd.hasOption("k")) {
        routingKey = cmd.getOptionValue("k");
    }

    boolean durable = cmd.hasOption("d");
    boolean autoDelete = cmd.hasOption("a");
    String type = cmd.getOptionValue("t", "topic");
    boolean single = cmd.hasOption("single");
    int interval = Integer.parseInt(cmd.getOptionValue("interval", "10"));
    int delay = Integer.parseInt(cmd.getOptionValue("delay", "100"));

    SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
    Date stop = sdf.parse(cmd.getOptionValue("stop", sdf.format(new Date())));

    Random r = new Random();
    Calendar timer = Calendar.getInstance();
    timer.setTime(sdf.parse(cmd.getOptionValue("start", "2010-01-01T00:00:00")));

    String msg_template = "{\"utcdt\": \"%s\", \"wp\": %d, \"gender\": \"%s\", \"age\": %d}";

    Connection connection = factory.newConnection();
    Channel channel = connection.createChannel();

    channel.exchangeDeclare(exchange, type, durable, autoDelete, null);

    do {
        int wp = (10 + r.nextInt(90)) * 100;
        String gender = r.nextBoolean() ? "male" : "female";
        int age = 20 + r.nextInt(70);

        String line = String.format(msg_template, sdf.format(timer.getTime()), wp, gender, age);

        channel.basicPublish(exchange, routingKey, null, line.getBytes());

        System.out.println("Sent message: " + line);

        timer.add(Calendar.SECOND, interval);

        Thread.sleep(delay);
    } while ((!single && stop.after(timer.getTime())));

    connection.close();
}

---

From source file:io.opentracing.contrib.rabbitmq.TracingTest.java

License:Apache License

@Before
public void before() throws IOException, TimeoutException {
    mockTracer.reset();/*from w ww . j  av  a2 s . co m*/

    ConnectionFactory factory = new ConnectionFactory();
    factory.setUsername("guest");
    factory.setPassword("guest");
    factory.setHost("localhost");
    factory.setPort(embeddedAMQPBroker.getBrokerPort());
    connection = factory.newConnection();

    channel = new TracingChannel(connection.createChannel(), mockTracer);
}

---

From source file:io.snappydata.rabbitmq.RabbitMQPublisher.java

License:Open Source License

public static void main(String[] argv) throws Exception {
    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost("localhost");
    Connection connection = factory.newConnection();
    Channel channel = connection.createChannel();
    channel.queueDeclare(QUEUE_NAME, true, false, false, null);

    int logCount = 0;
    int totalNumLogs = 1000000;

    while (logCount <= totalNumLogs) {
        AdImpressionLog log = AdImpressionGenerator.nextRandomAdImpression();
        channel.basicPublish("", QUEUE_NAME, null, getLogBytes(log));
        logCount += 1;//from  w w  w  .j  av  a2 s  .com
        if (logCount % 100000 == 0) {
            System.out.println("RabbitMQPublisher published total " + logCount + " messages");
        }
    }

    channel.close();
    connection.close();
}

---

From source file:it.av.fac.messaging.rabbitmq.RabbitMQConnectionWrapper.java

private RabbitMQConnectionWrapper() throws FileNotFoundException, IOException, TimeoutException {
    Properties msgProperties = new Properties();
    msgProperties.load(new FileInputStream(MessagingConfig.PROPERTIES_FILE));

    String addr = msgProperties.getProperty("provider.addr", "127.0.0.1");
    int port = Integer.valueOf(msgProperties.getProperty("provider.port", "5672"));
    String username = msgProperties.getProperty("provider.auth.user", "guest");
    String password = msgProperties.getProperty("provider.auth.pass", "guest");

    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost(addr);
    factory.setPort(port);// w  ww.j a  va 2 s  .c o  m
    factory.setUsername(username);
    factory.setPassword(password);
    factory.setAutomaticRecoveryEnabled(true);
    this.conn = factory.newConnection();
}

---

From source file:it.polimi.tower4clouds.observers.hdb.manager.Queue.java

License:Apache License

private void connect() throws IOException {
    if (connected)
        return;//  w  w  w .  ja va2 s . c o  m

    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost(Configuration.getHost(queueHost));

    int port = Configuration.getPort(queueHost);
    if (port > 0)
        factory.setPort(port);

    connection = factory.newConnection();
    channel = connection.createChannel();
    logger.debug("Connected to the queue {} on {}.", queueName, queueHost);

    connected = true;
}

---

From source file:it.txt.ens.authorisationService.amqp.AMQPConnectionHelper.java

License:Apache License

/**   
 * Create an AMQP connection and a channel relating to that connection.
 * /*from   www.  ja va  2 s .  c  o  m*/
*/
public Connection connection(String user, String password, String vHost, String Host, Integer port)
        throws IOException {
    ConnectionFactory factory = new ConnectionFactory();
    factory.setUsername(user);
    factory.setPassword(password);
    factory.setVirtualHost(vHost);
    factory.setHost(Host);
    factory.setPort(port);
    Connection conn = factory.newConnection();
    final Channel c = conn.createChannel();

    channel = c;

    return conn;
}

---

From source file:it.txt.ens.authorisationService.util.AccessRequestEvaluator.java

License:Apache License

private Permission createSubscribingPermissionsAndResources(boolean userAlreadyExists, String operativeHost,
        int httpPort, int operativePort, String operativeVhost, String ensUsername, String ensPwd,
        String adminUsername, String adminPwd, PermissionService permissionService, String queueName,
        String exchangeName) throws ENSResponseFactoryException {
    if (LOGGER.isLoggable(Level.FINE))
        LOGGER.fine(MessageFormat.format(MESSAGES.getString("evaluationStep9ExplainationS"), ensUsername,
                namespace, routingKey));
    Connection adminConnection = null;
    ConnectionFactory factory = new ConnectionFactory();
    factory.setUsername(adminUsername);/*from w  w  w.jav  a2 s.co m*/
    factory.setPassword(adminPwd);
    factory.setVirtualHost(operativeVhost);
    factory.setHost(operativeHost);
    factory.setPort(operativePort);
    try {
        adminConnection = factory.newConnection();
        Channel channel = adminConnection.createChannel();
        //check if the queue exists
        if (AMQPQueueHelper.exists(channel, queueName)) {
            FailureResponseDetails failureDetails = new FailureResponseDetails();
            String reason = ErrorCodes.INTERNAL_ERROR;
            failureDetails.setErrorReason(reason);
            failureDetails.setErrorCode(ErrorCodes.INTERNAL_ERROR);
            responseType = ensResponseFactory.createFailureResponse(requestType.getRequestID(),
                    requestType.getTimeStamp(), failureDetails);
            if (LOGGER.isLoggable(Level.INFO))
                LOGGER.log(Level.INFO,
                        MessageFormat.format(MESSAGES.getString("evaluationStep9Failure"),
                                ErrorCodes.INTERNAL_ERROR, reason,
                                MessageFormat.format(MESSAGES.getString("alreadyExistingQueue"), queueName,
                                        operativeVhost, operativeHost + ":" + operativePort)));
            return null;
        }
        //forcing creating a new Connection because the following exception is thrown even on new Channel
        //            com.rabbitmq.client.AlreadyClosedException: clean connection shutdown; reason: Attempt to use closed channel
        //            at com.rabbitmq.client.impl.AMQChannel.ensureIsOpen(AMQChannel.java:190)
        //            at com.rabbitmq.client.impl.AMQChannel.rpc(AMQChannel.java:223)
        //            at com.rabbitmq.client.impl.AMQChannel.privateRpc(AMQChannel.java:209)
        //            at com.rabbitmq.client.impl.AMQChannel.exnWrappingRpc(AMQChannel.java:118)
        //            at com.rabbitmq.client.impl.ChannelN.queueDeclare(ChannelN.java:766)
        //            at com.rabbitmq.client.impl.ChannelN.queueDeclare(ChannelN.java:61)
        //            at it.txt.ens.authorisationService.amqp.AMQPQueueHelper.creates(AMQPQueueHelper.java:42)
        //            at it.txt.ens.authorisationService.util.AccessRequestEvaluator.createSubscribingPermissionsAndResources(AccessRequestEvaluator.java:893)
        //            at it.txt.ens.authorisationService.util.AccessRequestEvaluator.executeRabbitMQOperations(AccessRequestEvaluator.java:499)
        //            at it.txt.ens.authorisationService.util.AccessRequestEvaluator.evaluate(AccessRequestEvaluator.java:284)
        //            at it.txt.ens.authorisationService.util.AccessRequestEvaluator.run(AccessRequestEvaluator.java:216)
        //            at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
        //            at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
        //            at java.util.concurrent.FutureTask.run(Unknown Source)
        //            at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
        //            at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
        //            at java.lang.Thread.run(Unknown Source)
        adminConnection.close();
        adminConnection = factory.newConnection();
        AMQPQueueHelper.creates(adminConnection.createChannel(), queueName, false, false, true);
        if (LOGGER.isLoggable(Level.FINE))
            LOGGER.fine(MessageFormat.format(MESSAGES.getString("evaluationStep9OK-1S"), queueName,
                    operativeVhost, operativeHost + ":" + operativePort));
        adminConnection.createChannel().queueBind(queueName, exchangeName, routingKey);
        if (LOGGER.isLoggable(Level.FINE))
            LOGGER.fine(
                    MessageFormat.format(MESSAGES.getString("evaluationStep9OK-2S"), queueName, exchangeName));
        //            if (userAlreadyExists)
        //                return mergePermissions(permissionService , operativeVhost, ensUsername, "", "", queueName);
        //            else
        return new Permission(operativeVhost, ensUsername, "", "", queueName);
    } catch (Exception e) {
        FailureResponseDetails failureDetails = new FailureResponseDetails();
        String reason = MESSAGES.getString(ErrorCodes.ENS_RESOURCE_RESERVATION_FAILURE);
        failureDetails.setErrorReason(reason);
        failureDetails.setErrorCode(ErrorCodes.ENS_RESOURCE_RESERVATION_FAILURE);
        responseType = ensResponseFactory.createFailureResponse(requestType.getRequestID(),
                requestType.getTimeStamp(), failureDetails);
        if (LOGGER.isLoggable(Level.INFO))
            LOGGER.log(Level.INFO, MessageFormat.format(MESSAGES.getString("evaluationStep9Failure"),
                    ErrorCodes.ENS_RESOURCE_RESERVATION_FAILURE, reason, e.getMessage()), e);
        return null;
    } finally {
        if (adminConnection != null)
            try {
                adminConnection.close();
            } catch (IOException e) {
            }
    }
}

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