Example usage for com.rabbitmq.client ConnectionFactory newConnection

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

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Introduction

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

Prototype

public Connection newConnection() throws IOException, TimeoutException

Source Link

Document

Create a new broker connection.

Usage

From source file:grnet.filter.XMLFiltering.java

License:Open Source License

public static void main(String[] args) throws IOException {
    // TODO Auto-generated method ssstub

    Enviroment enviroment = new Enviroment(args[0]);

    if (enviroment.envCreation) {
        Core core = new Core();

        XMLSource source = new XMLSource(args[0]);

        File sourceFile = source.getSource();

        if (sourceFile.exists()) {

            Collection<File> xmls = source.getXMLs();

            System.out.println("Filtering repository:" + enviroment.dataProviderFilteredIn.getName());

            System.out.println("Number of files to filter:" + xmls.size());

            Iterator<File> iterator = xmls.iterator();

            FilteringReport report = null;
            if (enviroment.getArguments().getProps().getProperty(Constants.createReport)
                    .equalsIgnoreCase("true")) {
                report = new FilteringReport(enviroment.getArguments().getDestFolderLocation(),
                        enviroment.getDataProviderFilteredIn().getName());
            }//  ww w.j  a va 2  s.c om

            ConnectionFactory factory = new ConnectionFactory();
            factory.setHost(enviroment.getArguments().getQueueHost());
            factory.setUsername(enviroment.getArguments().getQueueUserName());
            factory.setPassword(enviroment.getArguments().getQueuePassword());

            while (iterator.hasNext()) {

                StringBuffer logString = new StringBuffer();
                logString.append(enviroment.dataProviderFilteredIn.getName());
                File xmlFile = iterator.next();

                String name = xmlFile.getName();
                name = name.substring(0, name.indexOf(".xml"));
                logString.append(" " + name);

                boolean xmlIsFilteredIn = core.filterXML(xmlFile, enviroment.getArguments().getQueries());

                if (xmlIsFilteredIn) {
                    logString.append(" " + "FilteredIn");
                    slf4jLogger.info(logString.toString());

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

                    channel.basicPublish("", QUEUE_NAME, null, logString.toString().getBytes());
                    channel.close();
                    connection.close();

                    try {
                        if (report != null) {
                            report.appendXMLFileNameNStatus(xmlFile.getPath(), Constants.filteredInData);
                            report.raiseFilteredInFilesNum();
                        }

                        FileUtils.copyFileToDirectory(xmlFile, enviroment.getDataProviderFilteredIn());
                    } catch (IOException e) {
                        // TODO Auto-generated catch block
                        // e.printStackTrace();
                        e.printStackTrace();
                        System.out.println("Filtering failed.");
                    }
                } else {
                    logString.append(" " + "FilteredOut");
                    slf4jLogger.info(logString.toString());

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

                    channel.basicPublish("", QUEUE_NAME, null, logString.toString().getBytes());
                    channel.close();
                    connection.close();
                    try {
                        if (report != null) {
                            report.appendXMLFileNameNStatus(xmlFile.getPath(), Constants.filteredOutData);
                            report.raiseFilteredOutFilesNum();
                        }
                        FileUtils.copyFileToDirectory(xmlFile, enviroment.getDataProviderFilteredOuT());
                    } catch (IOException e) {
                        // TODO Auto-generated catch block
                        // e.printStackTrace();
                        e.printStackTrace();
                        System.out.println("Filtering failed.");
                    }
                }
            }
            if (report != null) {

                report.appendXPathExpression(enviroment.getArguments().getQueries());

                report.appendGeneralInfo();
            }
            System.out.println("Filtering is done.");
        }

    }
}

From source file:grnet.validation.XMLValidation.java

License:Open Source License

public static void main(String[] args) throws IOException {
    // TODO Auto-generated method ssstub

    Enviroment enviroment = new Enviroment(args[0]);

    if (enviroment.envCreation) {
        String schemaUrl = enviroment.getArguments().getSchemaURL();
        Core core = new Core(schemaUrl);

        XMLSource source = new XMLSource(args[0]);

        File sourceFile = source.getSource();

        if (sourceFile.exists()) {

            Collection<File> xmls = source.getXMLs();

            System.out.println("Validating repository:" + sourceFile.getName());

            System.out.println("Number of files to validate:" + xmls.size());

            Iterator<File> iterator = xmls.iterator();

            System.out.println("Validating against schema:" + schemaUrl + "...");

            ValidationReport report = null;
            if (enviroment.getArguments().createReport().equalsIgnoreCase("true")) {

                report = new ValidationReport(enviroment.getArguments().getDestFolderLocation(),
                        enviroment.getDataProviderValid().getName());

            }//w w w  .j a v  a 2  s .c  o  m

            ConnectionFactory factory = new ConnectionFactory();
            factory.setHost(enviroment.getArguments().getQueueHost());
            factory.setUsername(enviroment.getArguments().getQueueUserName());
            factory.setPassword(enviroment.getArguments().getQueuePassword());

            while (iterator.hasNext()) {

                StringBuffer logString = new StringBuffer();
                logString.append(sourceFile.getName());
                logString.append(" " + schemaUrl);

                File xmlFile = iterator.next();
                String name = xmlFile.getName();
                name = name.substring(0, name.indexOf(".xml"));

                logString.append(" " + name);

                boolean xmlIsValid = core.validateXMLSchema(xmlFile);

                if (xmlIsValid) {
                    logString.append(" " + "Valid");
                    slf4jLogger.info(logString.toString());

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

                    channel.basicPublish("", QUEUE_NAME, null, logString.toString().getBytes());
                    channel.close();
                    connection.close();
                    try {
                        if (report != null) {

                            report.raiseValidFilesNum();
                        }

                        FileUtils.copyFileToDirectory(xmlFile, enviroment.getDataProviderValid());
                    } catch (IOException e) {
                        // TODO Auto-generated catch block
                        e.printStackTrace();
                    }
                } else {
                    logString.append(" " + "Invalid");
                    slf4jLogger.info(logString.toString());

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

                    channel.basicPublish("", QUEUE_NAME, null, logString.toString().getBytes());
                    channel.close();
                    connection.close();

                    try {
                        if (report != null) {

                            if (enviroment.getArguments().extendedReport().equalsIgnoreCase("true"))
                                report.appendXMLFileNameNStatus(xmlFile.getPath(), Constants.invalidData,
                                        core.getReason());

                            report.raiseInvalidFilesNum();
                        }
                        FileUtils.copyFileToDirectory(xmlFile, enviroment.getDataProviderInValid());
                    } catch (IOException e) {
                        // TODO Auto-generated catch block
                        e.printStackTrace();
                    }
                }
            }

            if (report != null) {
                report.writeErrorBank(core.getErrorBank());
                report.appendGeneralInfo();
            }
            System.out.println("Validation is done.");

        }

    }
}

From source file:hu.sztaki.stratosphere.workshop.RMQ.BasicRMQSender.java

License:Apache License

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

    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost("localhost");
    Connection connection = factory.newConnection();
    Channel channel = connection.createChannel();
    channel.queueDeclare(QUEUE_NAME, false, false, false, null);

    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

    String message;/*from w w  w. j a va 2s  .com*/

    while (true) {
        System.out.println("Enter next message (q to quit):");
        message = br.readLine();
        if (message.equals("q")) {
            channel.basicPublish("", QUEUE_NAME, null, message.getBytes());
            break;
        }
        channel.basicPublish("", QUEUE_NAME, null, message.getBytes());
    }
    channel.close();
    connection.close();
}

From source file:hu.sztaki.stratosphere.workshop.RMQ.RMQALSSender.java

License:Apache License

public static void main(String[] argv) throws java.io.IOException, InterruptedException {

    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost("localhost");
    Connection connection = factory.newConnection();
    Channel channel = connection.createChannel();
    channel.queueDeclare(QUEUE_NAME, false, false, false, null);

    Random rnd = new Random();
    for (int i = 0; i < 1000; i++) {
        Thread.sleep(10);//from  w w w.  j  a v  a  2  s  . c  o m
        channel.basicPublish("", QUEUE_NAME, null, Integer.toString(rnd.nextInt(250)).getBytes());
    }
    channel.close();
    connection.close();
}

From source file:in.cs654.chariot.ashva.AshvaServer.java

License:Open Source License

public static void main(String[] args) {
    Connection connection = null;
    Channel channel;//from www  . j  a  v a 2 s  .  co  m
    try {
        final ConnectionFactory factory = new ConnectionFactory();
        factory.setHost(HOST_IP_ADDR);
        connection = factory.newConnection();
        channel = connection.createChannel();
        channel.queueDeclare(RPC_QUEUE_NAME, false, false, false, null);
        channel.basicQos(1);

        final QueueingConsumer consumer = new QueueingConsumer(channel);
        channel.basicConsume(RPC_QUEUE_NAME, false, consumer);
        LOGGER.info("Ashva Server started. Waiting for requests...");

        AshvaHelper.joinOrStartChariotPool();
        AshvaHelper.startHeartbeat();

        while (true) {
            final QueueingConsumer.Delivery delivery = consumer.nextDelivery();
            BasicResponse response = new BasicResponse();
            BasicRequest request = new BasicRequest();
            final BasicProperties props = delivery.getProperties();
            final BasicProperties replyProps = new BasicProperties.Builder()
                    .correlationId(props.getCorrelationId()).build();
            try {
                final DatumReader<BasicRequest> avroReader = new SpecificDatumReader<BasicRequest>(
                        BasicRequest.class);
                decoder = DecoderFactory.get().binaryDecoder(delivery.getBody(), decoder);
                request = avroReader.read(request, decoder);
                response = AshvaProcessor.process(request);

            } catch (Exception e) {
                e.printStackTrace();
                LOGGER.severe("Error in handling request: " + e.getMessage());
                response = ResponseFactory.getErrorResponse(request);

            } finally {
                baos.reset();
                final DatumWriter<BasicResponse> avroWriter = new SpecificDatumWriter<BasicResponse>(
                        BasicResponse.class);
                encoder = EncoderFactory.get().binaryEncoder(baos, encoder);
                avroWriter.write(response, encoder);
                encoder.flush();
                LOGGER.info("Responding to request id " + request.getRequestId() + " " + response.getStatus());
                channel.basicPublish("", props.getReplyTo(), replyProps, baos.toByteArray());
                channel.basicAck(delivery.getEnvelope().getDeliveryTag(), false);
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
        LOGGER.severe("Error in RPC server: " + e.getMessage());
    } finally {
        if (connection != null) {
            try {
                connection.close();
            } catch (Exception ignore) {
            }
        }
    }
}

From source file:in.cs654.chariot.prashti.PrashtiServer.java

License:Open Source License

public static void main(String[] args) {
    Connection connection = null;
    Channel channel;//  w  w w.  j a  v a2s. co  m
    try {
        final ConnectionFactory factory = new ConnectionFactory();
        factory.setHost(HOST_IP_ADDR);
        connection = factory.newConnection();
        channel = connection.createChannel();
        channel.queueDeclare(RPC_QUEUE_NAME, false, false, false, null);
        channel.basicQos(1);

        final QueueingConsumer consumer = new QueueingConsumer(channel);
        channel.basicConsume(RPC_QUEUE_NAME, false, consumer);
        LOGGER.info("Prashti Server started. Waiting for requests...");

        final List<Prashti> prashtiList = D2Client.getOnlinePrashtiServers();
        final String ipAddr = CommonUtils.getIPAddress();
        prashtiList.add(new Prashti(ipAddr));
        LOGGER.info("Notifying D2 to set Prashti Server IP Address");
        D2Client.setPrashtiServers(prashtiList);

        while (true) {
            final QueueingConsumer.Delivery delivery = consumer.nextDelivery();
            BasicResponse response = new BasicResponse();
            BasicRequest request = new BasicRequest();
            final BasicProperties props = delivery.getProperties();
            final BasicProperties replyProps = new BasicProperties.Builder()
                    .correlationId(props.getCorrelationId()).build();
            try {
                final DatumReader<BasicRequest> avroReader = new SpecificDatumReader<BasicRequest>(
                        BasicRequest.class);
                decoder = DecoderFactory.get().binaryDecoder(delivery.getBody(), decoder);
                request = avroReader.read(request, decoder);
                response = RequestProcessor.process(request);

            } catch (Exception e) {
                e.printStackTrace();
                LOGGER.severe("Error in handling request: " + e.getMessage());
                response = ResponseFactory.getErrorResponse(request);

            } finally {
                baos.reset();
                final DatumWriter<BasicResponse> avroWriter = new SpecificDatumWriter<BasicResponse>(
                        BasicResponse.class);
                encoder = EncoderFactory.get().binaryEncoder(baos, encoder);
                avroWriter.write(response, encoder);
                encoder.flush();
                LOGGER.info("Responding to request id " + request.getRequestId() + " " + response.getStatus());
                channel.basicPublish("", props.getReplyTo(), replyProps, baos.toByteArray());
                channel.basicAck(delivery.getEnvelope().getDeliveryTag(), false);
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
        LOGGER.severe("Error in RPC server: " + e.getMessage());
    } finally {
        if (connection != null) {
            try {
                connection.close();
            } catch (Exception ignore) {
            }
        }
    }
}

From source file:in.cs654.chariot.turagraksa.ZooKeeperServer.java

License:Open Source License

public static void main(String[] args) {
    Connection connection = null;
    Channel channel;/*from w w w . j  av  a 2s  . c  om*/
    try {
        final ConnectionFactory factory = new ConnectionFactory();
        factory.setHost(HOST_IP_ADDR);
        connection = factory.newConnection();
        channel = connection.createChannel();
        channel.queueDeclare(RPC_QUEUE_NAME, false, false, false, null);
        channel.basicQos(1);

        final QueueingConsumer consumer = new QueueingConsumer(channel);
        channel.basicConsume(RPC_QUEUE_NAME, false, consumer);
        LOGGER.info("ZooKeeper Server started. Waiting for requests...");
        ZooKeeper.startPingEcho();

        while (true) {
            final QueueingConsumer.Delivery delivery = consumer.nextDelivery();
            BasicResponse response = new BasicResponse();
            BasicRequest request = new BasicRequest();
            final AMQP.BasicProperties props = delivery.getProperties();
            final AMQP.BasicProperties replyProps = new AMQP.BasicProperties.Builder()
                    .correlationId(props.getCorrelationId()).build();
            try {
                final DatumReader<BasicRequest> avroReader = new SpecificDatumReader<BasicRequest>(
                        BasicRequest.class);
                decoder = DecoderFactory.get().binaryDecoder(delivery.getBody(), decoder);
                request = avroReader.read(request, decoder);
                response = ZooKeeperProcessor.process(request);

            } catch (Exception e) {
                e.printStackTrace();
                LOGGER.severe("Error in handling request: " + e.getMessage());
                response = ResponseFactory.getErrorResponse(request);

            } finally {
                baos.reset();
                final DatumWriter<BasicResponse> avroWriter = new SpecificDatumWriter<BasicResponse>(
                        BasicResponse.class);
                encoder = EncoderFactory.get().binaryEncoder(baos, encoder);
                avroWriter.write(response, encoder);
                encoder.flush();
                channel.basicPublish("", props.getReplyTo(), replyProps, baos.toByteArray());
                channel.basicAck(delivery.getEnvelope().getDeliveryTag(), false);
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
        LOGGER.severe("Error in RPC server: " + e.getMessage());
    } finally {
        if (connection != null) {
            try {
                connection.close();
            } catch (Exception ignore) {
            }
        }
    }
}

From source file:in.cs654.chariot.utils.AshvaClient.java

License:Open Source License

/**
 * Constructor to build AshvaClient/*from w  w w.  j a  v a 2s .c om*/
 * @param ipAddr IP address of the ashva server
 */
public AshvaClient(String ipAddr) {
    final ConnectionFactory factory = new ConnectionFactory();
    factory.setHost(ipAddr);
    try {
        connection = factory.newConnection();
        channel = connection.createChannel();
        replyQueueName = channel.queueDeclare().getQueue();
        consumer = new QueueingConsumer(channel);
        channel.basicConsume(replyQueueName, true, consumer);
        baos = new ByteArrayOutputStream();
    } catch (Exception ignore) {
    }
}

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

License:Open Source License

/**
 * Clears database state and known queues for testing.
 *
 * @param settings/*from   w  ww.  j a v a  2s  . c  om*/
 * @throws IOException
 * @throws java.util.concurrent.TimeoutException
 */
public static void clearState(HierarchicalINIConfiguration settings) throws IOException, TimeoutException {
    File configFile = FileUtils.getFile("src", "test", "resources", "config");
    HierarchicalINIConfiguration parseConfig = Utilities.parseConfig(configFile.getAbsolutePath());
    PostgreSQL postgres = new PostgreSQL(parseConfig);
    // clean up the database
    postgres.clearDatabase();

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

    Channel channel;

    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.confirmSelect();

    String prefix = settings.getString(Constants.RABBIT_QUEUE_NAME);
    String[] queues = { prefix + "_jobs", prefix + "_orders", prefix + "_vms", prefix + "_for_CleanupJobs",
            prefix + "_for_CleanupVMs" };
    for (String queue : queues) {
        try {
            channel.queueDelete(queue);
        } catch (IOException e) {
            Log.info("Could not delete " + queue);
        }
    }
}

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 w ww .j av a 2 s  .  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;

}