Example usage for com.rabbitmq.client Channel queueDeclare

List of usage examples for com.rabbitmq.client Channel queueDeclare

  1. HOME
  2. Java
  3. com.rabbitmq
  4. com.rabbitmq.client.*
  5. Channel
  6. queueDeclare

Introduction

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

Prototype

Queue.DeclareOk queueDeclare(String queue, boolean durable, boolean exclusive, boolean autoDelete,
        Map<String, Object> arguments) throws IOException;

Source Link

Document

Declare a queue

Usage

From source file:com.grnet.parsers.Worker.java

License:Open Source License

@Override
public void run() {
    // TODO Auto-generated method stub

    String name = xml.getName();//from w w w .j  a  v  a2s. c  o  m
    Document document;
    try {
        SAXBuilder builder = new SAXBuilder();
        document = (Document) builder.build(xml);

        Element rootNode = document.getRootElement();
        Record record = new Record();

        record.setMetadata(rootNode);

        String elementsString = properties.getProperty(Constants.elements);
        String[] elements = elementsString.split(",");

        for (int i = 0; i < elements.length; i++) {

            List<Element> elementList = JDomUtils.getXpathList(elements[i],
                    Namespace.getNamespace(properties.getProperty(Constants.prefix),
                            properties.getProperty(Constants.uri)),
                    record.getMetadata());

            if (elementList != null) {

                for (int j = 0; j < elementList.size(); j++) {
                    Element elmt = elementList.get(j);
                    String titleText = elmt.getText();

                    if (!titleText.equals("")) {

                        Attribute langAtt = elmt.getAttribute(properties.getProperty(Constants.attName));

                        String chosenLangAtt = properties.getProperty(Constants.attName);

                        if (langAtt == null || langAtt.getValue().equals("")
                                || langAtt.getValue().equals("none")) {
                            StringBuffer logstring = new StringBuffer();
                            try {
                                Detector detector = DetectorFactory.create();
                                detector.append(titleText);
                                String lang = detector.detect();

                                Attribute attribute = new Attribute(chosenLangAtt, lang);
                                elmt.setAttribute(attribute);

                                stats.raiseElementsLangDetected();

                                logstring.append(xml.getParentFile().getName());
                                logstring.append(" " + name.substring(0, name.lastIndexOf(".")));

                                logstring.append(" " + elements[i]);
                                logstring.append(" " + lang);

                                slf4jLogger.info(logstring.toString());

                                System.out.println("Opening queue connection...");
                                Connection connection = this.factory.newConnection();
                                Channel channel = connection.createChannel();
                                channel.queueDeclare(this.queue, false, false, false, null);

                                channel.basicPublish("", this.queue, null, logstring.toString().getBytes());

                                channel.close();
                                connection.close();
                                System.out.println("Opening queue connection...");

                                stats.addElementD(elements[i]);
                                flag = true;
                            } catch (LangDetectException e) {
                                // TODO Auto-generated catch block
                                // e.printStackTrace();
                                logstring.append(xml.getParentFile().getName());
                                logstring.append(" " + name.substring(0, name.lastIndexOf(".")));
                                logstring.append(" " + "NoLangDetected");
                                slf4jLogger.info(logstring.toString());

                                Connection connection = this.factory.newConnection();
                                Channel channel = connection.createChannel();
                                channel.queueDeclare(this.queue, false, false, false, null);

                                channel.basicPublish("", this.queue, null, logstring.toString().getBytes());

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

                                if (strict.equals("true"))
                                    recon = false;
                                else {
                                    recon = true;
                                    continue;
                                }
                            }
                        }

                    }

                }

            }

        }

        if (recon) {
            String xmlString = JDomUtils.parseXml2string(record.getMetadata().getDocument(), null);

            OaiUtils.writeStringToFileInEncodingUTF8(xmlString, outputPath + File.separator + name);
        } else {
            String xmlString = JDomUtils.parseXml2string(record.getMetadata().getDocument(), null);

            OaiUtils.writeStringToFileInEncodingUTF8(xmlString, bad + File.separator + name);
        }
        if (flag)
            stats.raiseFilesLangDetected();

        if (recon == false)
            stats.raiseFilessLangNotDetected();

    } catch (JDOMException | IOException e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
    }

}

From source file:com.hopped.running.demo.RunServer.java

License:Open Source License

/**
 * /*from  w  w w .  ja v  a2 s.c o  m*/
 * @param args
 * @throws IOException
 */
public static void main(String[] args) throws IOException {
    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost("localhost");
    final String queueName = "runningRabbit";

    Connection connection = factory.newConnection();
    Channel channel = connection.createChannel();
    channel.basicQos(1);
    channel.queueDeclare(queueName, false, false, false, null);

    ProtobufRPCServer server = new ProtobufRPCServer(channel, queueName).init()
            .setInstance(new RunnerServiceImpl()).setProtocol(IRunnerService.class);
    server.consume();
}

From source file:com.hpe.caf.util.rabbitmq.RabbitUtil.java

License:Apache License

/**
 * Declare a queue with arbitrary parameters and properties.
 * @param channel the channel to use to declare the queue
 * @param queueName the name of the queue
 * @param dur the durability setting of the queue
 * @param excl the exclusivity setting of the queue
 * @param act the empty action setting of the queue
 * @param queueProps the queue properties map
 * @throws IOException if the queue already exists AND the parameter settings do not match the existing queue
 * @since 2.0//from  w w  w  .j  a v a2  s  .co m
 */
public static void declareQueue(Channel channel, String queueName, Durability dur, Exclusivity excl,
        EmptyAction act, Map<String, Object> queueProps) throws IOException {
    Objects.requireNonNull(queueName);
    Objects.requireNonNull(dur);
    Objects.requireNonNull(excl);
    Objects.requireNonNull(act);
    Objects.requireNonNull(queueProps);
    channel.queueDeclare(queueName, dur == Durability.DURABLE, excl == Exclusivity.EXCLUSIVE,
            act == EmptyAction.AUTO_REMOVE, queueProps);
}

From source file:com.jbrisbin.vcloud.cache.RabbitMQAsyncCache.java

License:Apache License

@Override
public void start() {
    active.set(true);/*from ww  w  . ja v  a 2s  . co m*/

    try {
        Channel channel = getConnection().createChannel();
        channel.exchangeDeclare(objectRequestExchange, "topic", true, false, null);
        channel.queueDeclare(id, true, false, true, null);
    } catch (IOException e) {
        log.error(e.getMessage(), e);
    }

    // For loading objects
    for (int i = 0; i < maxWorkers; i++) {
        activeTasks.add(workerPool.submit(new ObjectSender()));
        activeTasks.add(workerPool.submit(new CommandSender()));
        workerPool.submit(new Runnable() {
            @Override
            public void run() {
                try {
                    Channel channel = getConnection().createChannel();
                    ObjectLoadMonitor loadMonitor = new ObjectLoadMonitor(channel);
                    channel.basicConsume(id, loadMonitor);
                } catch (IOException e) {
                    log.error(e.getMessage(), e);
                }
            }
        });
    }

    activeTasks.add(workerPool.submit(new HeartbeatMonitor()));
    commandMessages.add(new CommandMessage("ping", heartbeatExchange, ""));
    delayTimer.scheduleAtFixedRate(new TimerTask() {
        @Override
        public void run() {
            if (cacheNodes.size() > 0) {
                numOfCacheNodes.set(cacheNodes.size());
            }
        }
    }, 0, heartbeatInterval);
}

From source file:com.jbrisbin.vcloud.cache.RabbitMQAsyncCacheProvider.java

License:Apache License

@Override
public void start() {
    active.set(true);//from w w  w .j ava  2  s .  co m

    try {
        Channel channel = getConnection().createChannel();
        channel.exchangeDeclare(objectRequestExchange, "topic", true, false, null);
        channel.queueDeclare(cacheNodeQueueName, true, false, true, null);
        channel.queueBind(cacheNodeQueueName, objectRequestExchange, "#");
        channel.exchangeDeclare(heartbeatExchange, "fanout", true, false, null);
    } catch (IOException e) {
        log.error(e.getMessage(), e);
    }

    activeTasks.add(workerPool.submit(new HeartbeatMonitor()));
    delayTimer.scheduleAtFixedRate(new TimerTask() {
        @Override
        public void run() {
            commandMessages.add(new CommandMessage("ping", heartbeatExchange, ""));
        }
    }, 0, heartbeatInterval);
    delayTimer.scheduleAtFixedRate(new TimerTask() {
        @Override
        public void run() {
            numOfPeers.set(peers.size());
            if (debug) {
                log.debug("Expecting responses from " + numOfPeers.get() + " peers.");
            }
        }
    }, heartbeatInterval, heartbeatInterval);

    for (int i = 0; i < maxWorkers; i++) {
        activeTasks.add(workerPool.submit(new ObjectSender()));
        activeTasks.add(workerPool.submit(new CommandSender()));
        workerPool.submit(new Runnable() {
            @Override
            public void run() {
                try {
                    Channel channel = getConnection().createChannel();
                    ObjectMonitor monitor = new ObjectMonitor(channel);
                    channel.basicConsume(cacheNodeQueueName, monitor);
                } catch (IOException e) {
                    log.error(e.getMessage(), e);
                }
            }
        });
    }
}

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 w ww  . j  a  v a  2s  . 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();// w  w  w . jav  a 2 s .  c  om
    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 www .java  2 s . c om*/
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);/*from w  w  w . ja  v a2s  .c om*/
    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;
}

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

License:Apache License

public Boolean readOauthInbox(Properties props, String scope, String email, String oauthToken,
        String oauthTokenSecret, Date lastfetch, String TASK_QUEUE_NAME, String fetchtype) 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);/*from  ww  w  .j  av  a2  s  .  com*/
    factory.setPassword(rmqpassword);
    factory.setHost(rmqserver);
    Connection connection = factory.newConnection();
    Channel channel = connection.createChannel();
    channel.queueDeclare(TASK_QUEUE_NAME, true, false, false, null);

    Store imapSslStore = XoauthAuthenticator.connectToImap("imap.googlemail.com", 993, email, oauthToken,
            oauthTokenSecret, XoauthAuthenticator.getDeallrConsumer(), true);

    SearchTerm[] starray = new SearchTerm[searchterms.size()];
    searchterms.toArray(starray);
    SearchTerm st = new OrTerm(starray); // TODO add date to this as
    SearchTerm newerThen;
    // that fetch is since last time
    if (lastfetch != null) {
        newerThen = new ReceivedDateTerm(ComparisonTerm.GT, lastfetch);
        st = new AndTerm(st, newerThen);
    } else {
        newerThen = new ReceivedDateTerm(ComparisonTerm.GT, fetchsince);
        st = new AndTerm(st, newerThen);
    }

    Folder folder = imapSslStore.getFolder("[Gmail]/All Mail");// get inbox
    folder.open(Folder.READ_WRITE);
    //Folder deallrfolder=null;
    //if(fetchtype.equalsIgnoreCase("scheduler")){
    //deallrfolder = imapSslStore.getFolder("Deallr");
    //if (!deallrfolder.exists())
    //   deallrfolder.create(Folder.HOLDS_MESSAGES);         
    //}
    try {
        Message message[] = folder.search(st);
        for (int i = 0; i < message.length; i++) {
            Message msg = message[i];
            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);
            //if(deallrfolder!=null){
            //   folder.copyMessages(new Message[] { msg }, deallrfolder);
            //}
        }
    } catch (Exception err) {
        err.printStackTrace();
        throw new Exception(err.getMessage());
    }

    folder.close(true);
    //deallrfolder.close(true);
    imapSslStore.close();
    channel.close();
    connection.close();
    return true;
}