Example usage for com.rabbitmq.client Connection createChannel

Introduction

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

Prototype

Channel createChannel() throws IOException;

Source Link

Document

Create a new channel, using an internally allocated channel number.

Usage

From source file:com.hpe.software.amqp.RabbitMQConnector.java

License:Apache License

@Override
public void connect(String server, String user, String password) throws IOException {
    factory.setHost(server);//from w ww. j a v  a2 s  . c o m
    factory.setUsername(user);
    factory.setPassword(password);
    Connection connection = factory.newConnection();
    if (channel != null) {
        try {
            channel.abort();
        } catch (Exception ex) {
            log.debug(ex.toString());
        }

        channel = null;
    }

    channel = connection.createChannel();

    //init to null
    exchangeName = null;
    queueName = null;
    routingKey = null;
    consumer = null;
    delivery = null;

    log.info("Connected to " + server);
}

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From source file:com.insa.tp3g1.esbsimulator.view.MessageHandler.java

public static String sendConfig1(String who, String config) throws Exception {

    /* calling connectionFactory to create a custome connexion with
    * rabbitMQ server information.//from  w w  w. ja v a2 s  .  co  m
    */
    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost("146.148.27.98");
    factory.setUsername("admin");
    factory.setPassword("adminadmin");
    factory.setPort(5672);
    System.out.println("connection ok");
    // establish the connection with RabbitMQ server using our factory.
    Connection connection = factory.newConnection();
    // System.out.println("connection ok1");
    // We're connected now, to the broker on the cloud machine.
    // If we wanted to connect to a broker on a the local machine we'd simply specify "localhost" as IP adresse.
    // creating a "configuration" direct channel/queue
    Channel channel = connection.createChannel();
    //  System.out.println("connection ok2");
    channel.exchangeDeclare(EXCHANGE_NAME, "direct");
    //  System.out.println("exchangeDeclare");
    // the message and the distination
    String forWho = who;
    String message = config;

    // publish the message
    channel.basicPublish(EXCHANGE_NAME, forWho, null, message.getBytes());
    //  System.out.println("basicPublish");
    // close the queue and the connexion
    channel.close();
    connection.close();
    return " [x] Sent '" + forWho + "':'" + message + "'";
}

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From source file:com.insa.tp3g1.esbsimulator.view.MessageHandler.java

public static void logGetter() throws java.io.IOException {
    ConnectionFactory factory = new ConnectionFactory();
    LogHandler logHandler = new LogHandler();
    factory.setHost("146.148.27.98");
    factory.setUsername("admin");
    factory.setPassword("adminadmin");
    factory.setPort(5672);/* ww w.  j av a2s . co  m*/

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

    channel.exchangeDeclare(LOG_NAME, "fanout");
    String queueName = channel.queueDeclare().getQueue();
    channel.queueBind(queueName, LOG_NAME, "");

    System.out.println(" [*] Waiting for messages. To exit press CTRL+C");

    QueueingConsumer consumer = new QueueingConsumer(channel);
    channel.basicConsume(queueName, true, consumer);
    count = 0;
    boolean over = false;
    while (!over) {

        QueueingConsumer.Delivery delivery = null;
        try {
            delivery = consumer.nextDelivery();
            String message = new String(delivery.getBody());
            //System.out.println(" [x] Received '" + message + "'");
            synchronized (count) {
                count++;
            }
            logHandler.add(message);
            System.out.print(Thread.currentThread().getId() + " ");

        } catch (InterruptedException interruptedException) {
            System.out.println("finished");
            System.out.println(logHandler);

            System.out.println(logHandler);
            Thread.currentThread().interrupt();
            System.out.println(Thread.currentThread().getId() + " ");
            break;
            // Thread.currentThread().stop();
            // over = true;
        } catch (ShutdownSignalException shutdownSignalException) {
            System.out.println("finished");
            // Thread.currentThread().stop();
            over = true;
        } catch (ConsumerCancelledException consumerCancelledException) {
            System.out.println("finished");
            //  Thread.currentThread().stop();
            over = true;
        } catch (IllegalMonitorStateException e) {
            System.out.println("finished");
            // Thread.currentThread().stop();
            over = true;
        }

    }
    System.out.println("before close");
    channel.close();
    connection.close();
    System.out.println("finished handling");
    Result res = logHandler.fillInResultForm(logHandler.getTheLog());
    ResultHandler resH = new ResultHandler(res);
    resH.createResultFile("/home/alpha/alphaalpha.xml");
    final OverlaidBarChart demo = new OverlaidBarChart("Response Time Chart", res);
    demo.pack();
    RefineryUtilities.centerFrameOnScreen(demo);
    demo.setVisible(true);
    int lost = Integer.parseInt(res.getTotalResult().getLostRequests()) / logHandler.getNbRequests();
    PieChart demo1 = new PieChart("Messages", lost * 100);
    demo1.pack();
    demo1.setVisible(true);
    //System.out.println(logHandler);

}

---

From source file:com.jarova.mqtt.RabbitMQ.java

public void fixConnection() {
    try {//from  ww  w . j  av a 2 s.com
        ConnectionFactory factory = new ConnectionFactory();
        factory.setUsername(USER_NAME);
        factory.setPassword(PASSWORD);
        factory.setHost(HOST_NAME);

        //adicionado para que a conexao seja recuperada em caso de falha de rede;
        factory.setAutomaticRecoveryEnabled(true);

        Connection connection = factory.newConnection();
        channel = connection.createChannel();
        channel.queueDeclare(QUEUE, true, false, false, null);
        System.out.println(" [*] Waiting for messages. To exit press CTRL+C");
    } catch (IOException ex) {
        Logger.getLogger(RabbitMQ.class.getName()).log(Level.SEVERE, null, ex);
    } catch (TimeoutException ex) {
        Logger.getLogger(RabbitMQ.class.getName()).log(Level.SEVERE, null, ex);
    }
}

---

From source file:com.jarova.mqtt.RabbitMQConnector.java

public RabbitMQConnector() throws IOException, TimeoutException {

    ConnectionFactory factory = new ConnectionFactory();
    factory.setUsername("azhang");
    factory.setPassword("Queens.NY1");
    factory.setHost(hostName);// w  w w . j a  v  a2s .  c  o  m
    Connection connection = factory.newConnection();
    channel = connection.createChannel();
    channel.queueDeclare(QUEUE, false, false, false, null);

    System.out.println(" [*] Waiting for messages. To exit press CTRL+C");
}

---

From source file:com.jbrisbin.groovy.mqdsl.ClosureConsumer.java

License:Apache License

public ClosureConsumer(Connection connection) throws IOException {
    channel = connection.createChannel();
}

---

From source file:com.loanbroker.old.JSONReceiveTest.java

public static void main(String[] argv) throws IOException, InterruptedException {
    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost("datdb.cphbusiness.dk");
    factory.setUsername("student");
    factory.setPassword("cph");
    Connection connection = factory.newConnection();
    Channel channel = connection.createChannel();

    channel.exchangeDeclare(EXCHANGE_NAME, "fanout");
    String queueName = "Kender du hende der Arne";
    channel.queueDeclare(queueName, false, false, false, null);

    channel.queueBind(queueName, EXCHANGE_NAME, "");
    QueueingConsumer consumer = new QueueingConsumer(channel);
    channel.basicConsume(queueName, true, consumer);

    while (true) {
        QueueingConsumer.Delivery delivery = consumer.nextDelivery();
        String messageIn = new String(delivery.getBody());
        System.out.println(" [x] Received by tester: '" + messageIn + "'");
    }/*from ww  w  . java2 s.c  o m*/

}

---

From source file:com.loanbroker.old.JSONSendTest.java

public static void main(String[] argv) throws IOException {

    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost("datdb.cphbusiness.dk");
    factory.setUsername("student");
    factory.setPassword("cph");
    Connection connection = factory.newConnection();
    Channel channel = connection.createChannel();

    channel.exchangeDeclare(EXCHANGE_NAME, "fanout");
    String queueName = "Kender du hende der Arne";
    channel.queueDeclare(queueName, false, false, false, null);

    channel.queueBind(queueName, EXCHANGE_NAME, "");
    String messageOut = "{\"ssn\":1605789787,\"creditScore\":699,\"loanAmount\":10.0,\"loanDuration\":360}";
    BasicProperties.Builder props = new BasicProperties().builder();
    props.replyTo("");
    BasicProperties bp = props.build();/*from  www.  j a v a  2 s . c  o m*/
    channel.basicPublish(EXCHANGE_NAME, "", bp, messageOut.getBytes());
    System.out.println(" [x] Sent by JSONtester: '" + messageOut + "'");

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

---

From source file:com.lumlate.midas.email.GmailReader.java

License:Apache License

/**
 * Authenticates to IMAP with parameters passed in on the commandline.
 *///from w w w .  jav  a  2  s. c  o  m
public static void main(String args[]) throws Exception {

    String mysqlhost = "localhost";
    String mysqlport = "3306";
    String mysqluser = "lumlate";
    String mysqlpassword = "lumlate$";
    String database = "lumlate";
    MySQLAccess myaccess = new MySQLAccess(mysqlhost, mysqlport, mysqluser, mysqlpassword, database);

    String email = "sharmavipul@gmail.com";
    String oauthToken = "1/co5CyT8QrJXyJagK5wzWNGZk2RTA0FU_dF9IhwPvlBs";
    String oauthTokenSecret = "aK5LCYOFrUweFPfMcPYNXWzg";
    String TASK_QUEUE_NAME = "gmail_oauth";
    String rmqserver = "rmq01.deallr.com";

    initialize();
    IMAPSSLStore imapSslStore = connectToImap("imap.googlemail.com", 993, email, oauthToken, oauthTokenSecret,
            getDeallrConsumer(), true);
    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost(rmqserver);
    factory.setUsername("lumlate");
    factory.setPassword("lumlate$");
    Connection connection = factory.newConnection();
    Channel channel = connection.createChannel();

    channel.queueDeclare(TASK_QUEUE_NAME, true, false, false, null);

    Folder folder = imapSslStore.getFolder("INBOX");//get inbox
    folder.open(Folder.READ_WRITE);//open folder only to read
    SearchTerm flagterm = new FlagTerm(new Flags(Flags.Flag.SEEN), false);

    RetailersDAO retaildao = new RetailersDAO();
    retaildao.setStmt(myaccess.getConn().createStatement());
    LinkedList<String> retaildomains = retaildao.getallRetailerDomains();
    LinkedList<SearchTerm> searchterms = new LinkedList<SearchTerm>();
    for (String retaildomain : retaildomains) {
        SearchTerm retailsearchterm = new FromStringTerm(retaildomain);
        searchterms.add(retailsearchterm);
    }
    SearchTerm[] starray = new SearchTerm[searchterms.size()];
    searchterms.toArray(starray);
    SearchTerm st = new OrTerm(starray); //TODO add date to this as well so that fetch is since last time
    SearchTerm searchterm = new AndTerm(st, flagterm);

    Message message[] = folder.search(searchterm);
    for (int i = 0; i < message.length; i++) {
        Message msg = message[i];
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        msg.writeTo(bos);
        byte[] buf = bos.toByteArray();
        channel.basicPublish("", TASK_QUEUE_NAME, MessageProperties.PERSISTENT_TEXT_PLAIN, buf);
    }
    myaccess.Dissconnect();
    channel.close();
    connection.close();
}

---

From source file:com.lumlate.midas.email.InboxReader.java

License:Apache License

public Boolean readInbox(Properties props, String protocol, String hostname, String username, String password,
        Date lastfetch, String TASK_QUEUE_NAME) throws Exception {
    String rmqserver = props.getProperty("com.lumlate.midas.rmq.server");
    String rmqusername = props.getProperty("com.lumlate.midas.rmq.username");
    String rmqpassword = props.getProperty("com.lumlate.midas.rmq.password");

    ConnectionFactory factory = new ConnectionFactory();
    factory.setUsername(rmqusername);//w ww .j a va 2s. c  o  m
    factory.setPassword(rmqpassword);
    factory.setHost(rmqserver);
    Connection connection = factory.newConnection();
    Channel channel = connection.createChannel();
    channel.queueDeclare(TASK_QUEUE_NAME, true, false, false, null);

    Session session = Session.getDefaultInstance(props, null);
    // session.setDebug(true);
    // session.setDebugOut(System.out);
    Store store = session.getStore(protocol);
    store.connect(hostname, username, password);
    // Folder folder = store.getFolder("Inbox");// get inbox
    Folder folder = store.getDefaultFolder();
    folder.open(Folder.READ_WRITE);
    Folder deallrfolder = store.getFolder("Deallr");
    // if (!deallrfolder.exists()) {
    try {
        deallrfolder.create(Folder.HOLDS_MESSAGES);
    } catch (Exception err) {
        System.out.println("Cannot create Folder");
        err.printStackTrace();
    }
    // }

    // SearchTerm flagterm = new FlagTerm(new Flags(Flags.Flag.SEEN),
    // false);

    SearchTerm[] starray = new SearchTerm[searchterms.size()];
    searchterms.toArray(starray);
    SearchTerm st = new OrTerm(starray); // TODO add date to this as
    SearchTerm newerThen; // well so
    // that fetch is since last time
    if (lastfetch != null) {
        newerThen = new ReceivedDateTerm(ComparisonTerm.GT, lastfetch);
        // st = new AndTerm(st, flagterm);
        st = new AndTerm(st, newerThen);
    } else {
        newerThen = new ReceivedDateTerm(ComparisonTerm.GT, fetchsince);
        // st = new AndTerm(st, flagterm);
        st = new AndTerm(st, newerThen);
    }
    try {
        Message message[] = folder.search(st);
        for (int i = 0; i < message.length; i++) {
            Message msg = message[i];
            folder.copyMessages(new Message[] { msg }, deallrfolder);
            msg.setFlag(Flag.SEEN, true);
            ByteArrayOutputStream bos = new ByteArrayOutputStream();
            msg.writeTo(bos);
            byte[] buf = bos.toByteArray();
            channel.basicPublish("", TASK_QUEUE_NAME, MessageProperties.PERSISTENT_TEXT_PLAIN, buf);
        }
    } catch (Exception err) {
        err.printStackTrace();
        throw new Exception(err.getMessage());
    }

    folder.close(true);
    store.close();
    channel.close();
    connection.close();
    return true;
}

---

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