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: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());

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

    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 ww  w.  j a  v a 2 s .co  m*/
        channel.basicPublish("", QUEUE_NAME, null, Integer.toString(rnd.nextInt(250)).getBytes());
    }
    channel.close();
    connection.close();
}

From source file:hudson.plugins.collabnet.orchestrate.AmqpOrchestrateClient.java

License:Apache License

/** {@inheritDoc} */
public void postBuild(String serverUrl, String serverUsername, String serverPassword, String buildInformation)
        throws IOException {

    Connection conn = null;/*from  w  w w .j  a  va  2 s  .c  om*/
    Channel channel = null;
    try {

        // verify serverUrl, and clear trailing slash if need be
        URI uri = new URI(serverUrl);
        if (serverUrl.endsWith("/")) {
            serverUrl = serverUrl.substring(0, serverUrl.lastIndexOf("/"));
        }

        factory.setUri(serverUrl);
        // add username / password credentials to request, if needed
        if (!StringUtils.isBlank(serverUsername)) {
            factory.setUsername(serverUsername);
            factory.setPassword(serverPassword);
        }
        conn = factory.newConnection();
        channel = conn.createChannel();
        channel.queueDeclare(routingKey, true, false, false, null);

        byte[] messageBodyBytes = buildInformation.getBytes("UTF-8");
        channel.basicPublish(exchangeName, routingKey, properties, messageBodyBytes);
    } catch (Exception e) {
        String errorMsg = "Unable to send build info to the message queue";
        throw new IOException(errorMsg, e);
    } finally {
        if (channel != null) {
            try {
                channel.close();
            } catch (TimeoutException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
        if (conn != null) {
            conn.close();
        }
    }
}

From source file:hudson.plugins.collabnet.orchestrate.TestAmqpOrchestrateClient.java

License:Apache License

/** Tests that the MQ client attempts to use credentials when provided */
@Test//from  w  w  w.java 2 s  . c o m
public void postBuildUsesProvidedCredentials() throws Exception {
    // set up
    String serverUrl = "amqp://test.host";
    String serverUsername = "someuser";
    String serverPassword = "somepassword";
    String messageBody = "somemessage";

    Connection conn = mocks.createMock("mqConn", Connection.class);
    Channel channel = mocks.createNiceMock("mqChannel", Channel.class);
    AMQP.Queue.DeclareOk ok = mocks.createMock("mqOk", AMQP.Queue.DeclareOk.class);

    mqConnectionFactory.setUri(serverUrl);
    expectLastCall().once();
    mqConnectionFactory.setUsername(serverUsername);
    expectLastCall().once();
    mqConnectionFactory.setPassword(serverPassword);
    expectLastCall().once();

    expect(mqConnectionFactory.newConnection()).andReturn(conn);
    expect(conn.createChannel()).andReturn(channel);
    expect(channel.queueDeclare(orchestrateClient.getRoutingKey(), true, false, false, null)).andReturn(ok);

    channel.close();
    expectLastCall().once();

    conn.close();
    expectLastCall().once();

    mocks.replayAll();

    // exercise
    orchestrateClient.postBuild(serverUrl, serverUsername, serverPassword, messageBody);

    // verify
    mocks.verifyAll();
}

From source file:hudson.plugins.collabnet.orchestrate.TestAmqpOrchestrateClient.java

License:Apache License

/** Tests that the MQ client does not use credentials when not provided */
@Test//from  w  ww.  ja  v a 2 s. c  o  m
public void postBuildUsesNoCredentialsWhenNull() throws Exception {
    // set up
    String serverUrl = "amqp://test.host";
    String serverUsername = null;
    String serverPassword = null;
    String messageBody = "somemessage";

    Connection conn = mocks.createMock("mqConn", Connection.class);
    Channel channel = mocks.createNiceMock("mqChannel", Channel.class);
    AMQP.Queue.DeclareOk ok = mocks.createMock("mqOk", AMQP.Queue.DeclareOk.class);

    mqConnectionFactory.setUri(serverUrl);
    expectLastCall().once();

    expect(mqConnectionFactory.newConnection()).andReturn(conn);
    expect(conn.createChannel()).andReturn(channel);
    expect(channel.queueDeclare(orchestrateClient.getRoutingKey(), true, false, false, null)).andReturn(ok);

    channel.close();
    expectLastCall().once();

    conn.close();
    expectLastCall().once();

    mocks.replayAll();

    // exercise
    orchestrateClient.postBuild(serverUrl, serverUsername, serverPassword, messageBody);

    // verify
    mocks.verifyAll();
}

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

License:Open Source License

public static void main(String[] args) {
    Connection connection = null;
    Channel channel;
    try {/*from  www. j  a  v a 2  s  . co  m*/
        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;
    try {/*from  w w  w.ja  v a 2  s. c o  m*/
        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;
    try {//www . j a va2 s.  com
        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: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;

    try {/*from w  ww  .j a  v a  2s . c  o m*/

        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;

}