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:org.apache.airavata.messaging.core.impl.RabbitMQPublisher.java

License:Apache License

private void connect() throws AiravataException {
    try {/* w ww .  j  av a2s .c  o  m*/
        ConnectionFactory connectionFactory = new ConnectionFactory();
        connectionFactory.setUri(properties.getBrokerUrl());
        connectionFactory.setAutomaticRecoveryEnabled(properties.isAutoRecoveryEnable());
        connection = connectionFactory.newConnection();
        connection.addShutdownListener(new ShutdownListener() {
            public void shutdownCompleted(ShutdownSignalException cause) {
            }
        });
        log.info("connected to rabbitmq: " + connection + " for " + properties.getExchangeName());
        channel = connection.createChannel();
        if (properties.getPrefetchCount() > 0) {
            channel.basicQos(properties.getPrefetchCount());
        }

        if (properties.getExchangeName() != null) {
            channel.exchangeDeclare(properties.getExchangeName(), properties.getExchangeType(), true); //durable
        }
    } catch (Exception e) {
        String msg = "RabbitMQ connection issue for exchange : " + properties.getExchangeName();
        log.error(msg);
        throw new AiravataException(msg, e);
    }

}

From source file:org.apache.airavata.messaging.core.impl.RabbitMQStatusConsumer.java

License:Apache License

private void createConnection() throws AiravataException {
    try {//w  ww .  j av a 2 s  . co  m
        ConnectionFactory connectionFactory = new ConnectionFactory();
        connectionFactory.setUri(url);
        connectionFactory.setAutomaticRecoveryEnabled(true);
        connection = connectionFactory.newConnection();
        connection.addShutdownListener(new ShutdownListener() {
            public void shutdownCompleted(ShutdownSignalException cause) {
            }
        });
        log.info("connected to rabbitmq: " + connection + " for " + exchangeName);

        channel = connection.createChannel();
        channel.basicQos(prefetchCount);
        channel.exchangeDeclare(exchangeName, EXCHANGE_TYPE, false);

    } catch (Exception e) {
        String msg = "could not open channel for exchange " + exchangeName;
        log.error(msg);
        throw new AiravataException(msg, e);
    }
}

From source file:org.apache.airavata.messaging.core.impl.RabbitMQSubscriber.java

License:Apache License

private void createConnection() throws AiravataException {
    try {/*from w ww  . j  ava 2s. c o  m*/
        ConnectionFactory connectionFactory = new ConnectionFactory();
        connectionFactory.setUri(properties.getBrokerUrl());
        connectionFactory.setAutomaticRecoveryEnabled(properties.isAutoRecoveryEnable());
        connection = connectionFactory.newConnection();
        addShutdownListener();
        log.info("connected to rabbitmq: " + connection + " for " + properties.getExchangeName());
        channel = connection.createChannel();
        channel.basicQos(properties.getPrefetchCount());
        channel.exchangeDeclare(properties.getExchangeName(), properties.getExchangeType(), true); // durable
    } catch (Exception e) {
        String msg = "could not open channel for exchange " + properties.getExchangeName();
        log.error(msg);
        throw new AiravataException(msg, e);
    }
}

From source file:org.apache.airavata.messaging.core.impl.RabbitMQTaskLaunchConsumer.java

License:Apache License

private void createConnection() throws AiravataException {
    try {//www.ja v a2  s . c om
        ConnectionFactory connectionFactory = new ConnectionFactory();
        connectionFactory.setUri(url);
        connection = connectionFactory.newConnection();
        connection.addShutdownListener(new ShutdownListener() {
            public void shutdownCompleted(ShutdownSignalException cause) {
            }
        });
        log.info("connected to rabbitmq: " + connection + " for " + taskLaunchExchangeName);

        channel = connection.createChannel();
        //            channel.exchangeDeclare(taskLaunchExchangeName, "fanout");

    } catch (Exception e) {
        String msg = "could not open channel for exchange " + taskLaunchExchangeName;
        log.error(msg);
        throw new AiravataException(msg, e);
    }
}

From source file:org.apache.airavata.monitoring.consumer.StatusReceiver.java

License:Apache License

public void startThread() throws KeyManagementException, NoSuchAlgorithmException, URISyntaxException,
        IOException, TimeoutException {
    ConnectionFactory factory = new ConnectionFactory();
    factory.setAutomaticRecoveryEnabled(true);
    factory.setUri(brokerURI);/*from  www.ja v a2  s  .c o m*/
    connection = factory.newConnection();
    recieverThread = new Thread(this);
    recieverThread.start();
}

From source file:org.apache.axis2.transport.rabbitmq.utils.RabbitMQUtils.java

License:Open Source License

public static Connection createConnection(ConnectionFactory factory) throws IOException {
    Connection connection = factory.newConnection();
    return connection;
}

From source file:org.apache.beam.sdk.io.rabbitmq.RabbitMqIOTest.java

License:Apache License

@Test
public void testReadQueue() throws Exception {
    final int maxNumRecords = 10;
    PCollection<RabbitMqMessage> raw = p.apply(RabbitMqIO.read().withUri("amqp://guest:guest@localhost:" + port)
            .withQueue("READ").withMaxNumRecords(maxNumRecords));
    PCollection<String> output = raw.apply(MapElements.into(TypeDescriptors.strings())
            .via((RabbitMqMessage message) -> new String(message.getBody(), StandardCharsets.UTF_8)));

    List<String> records = generateRecords(maxNumRecords).stream()
            .map(record -> new String(record, StandardCharsets.UTF_8)).collect(Collectors.toList());
    PAssert.that(output).containsInAnyOrder(records);

    ConnectionFactory connectionFactory = new ConnectionFactory();
    connectionFactory.setUri("amqp://guest:guest@localhost:" + port);
    Connection connection = null;
    Channel channel = null;//from w ww.  j  a v  a2 s  .  c  o m
    try {
        connection = connectionFactory.newConnection();
        channel = connection.createChannel();
        channel.queueDeclare("READ", false, false, false, null);
        for (String record : records) {
            channel.basicPublish("", "READ", null, record.getBytes(StandardCharsets.UTF_8));
        }

        p.run();
    } finally {
        if (channel != null) {
            channel.close();
        }
        if (connection != null) {
            connection.close();
        }
    }
}

From source file:org.apache.beam.sdk.io.rabbitmq.RabbitMqIOTest.java

License:Apache License

@Test(timeout = 60 * 1000)
public void testReadExchange() throws Exception {
    final int maxNumRecords = 10;
    PCollection<RabbitMqMessage> raw = p.apply(RabbitMqIO.read().withUri("amqp://guest:guest@localhost:" + port)
            .withExchange("READEXCHANGE", "fanout", "test").withMaxNumRecords(maxNumRecords));
    PCollection<String> output = raw.apply(MapElements.into(TypeDescriptors.strings())
            .via((RabbitMqMessage message) -> new String(message.getBody(), StandardCharsets.UTF_8)));

    List<String> records = generateRecords(maxNumRecords).stream()
            .map(record -> new String(record, StandardCharsets.UTF_8)).collect(Collectors.toList());
    PAssert.that(output).containsInAnyOrder(records);

    ConnectionFactory connectionFactory = new ConnectionFactory();
    connectionFactory.setUri("amqp://guest:guest@localhost:" + port);
    Connection connection = null;
    Channel channel = null;/*from w ww.ja  v  a2  s.com*/
    try {
        connection = connectionFactory.newConnection();
        channel = connection.createChannel();
        channel.exchangeDeclare("READEXCHANGE", "fanout");
        Channel finalChannel = channel;
        Thread publisher = new Thread(() -> {
            try {
                Thread.sleep(5000);
            } catch (Exception e) {
                LOG.error(e.getMessage(), e);
            }
            for (int i = 0; i < maxNumRecords; i++) {
                try {
                    finalChannel.basicPublish("READEXCHANGE", "test", null,
                            ("Test " + i).getBytes(StandardCharsets.UTF_8));
                } catch (Exception e) {
                    LOG.error(e.getMessage(), e);
                }
            }
        });
        publisher.start();
        p.run();
        publisher.join();
    } finally {
        if (channel != null) {
            channel.close();
        }
        if (connection != null) {
            connection.close();
        }
    }
}

From source file:org.apache.beam.sdk.io.rabbitmq.RabbitMqIOTest.java

License:Apache License

@Test
public void testWriteQueue() throws Exception {
    final int maxNumRecords = 1000;
    List<RabbitMqMessage> data = generateRecords(maxNumRecords).stream()
            .map(bytes -> new RabbitMqMessage(bytes)).collect(Collectors.toList());
    p.apply(Create.of(data))//w ww.  j a  va 2 s  .c o m
            .apply(RabbitMqIO.write().withUri("amqp://guest:guest@localhost:" + port).withQueue("TEST"));

    final List<String> received = new ArrayList<>();
    ConnectionFactory connectionFactory = new ConnectionFactory();
    connectionFactory.setUri("amqp://guest:guest@localhost:" + port);
    Connection connection = null;
    Channel channel = null;
    try {
        connection = connectionFactory.newConnection();
        channel = connection.createChannel();
        channel.queueDeclare("TEST", true, false, false, null);
        Consumer consumer = new TestConsumer(channel, received);
        channel.basicConsume("TEST", true, consumer);

        p.run();

        while (received.size() < maxNumRecords) {
            Thread.sleep(500);
        }

        assertEquals(maxNumRecords, received.size());
        for (int i = 0; i < maxNumRecords; i++) {
            assertTrue(received.contains("Test " + i));
        }
    } finally {
        if (channel != null) {
            channel.close();
        }
        if (connection != null) {
            connection.close();
        }
    }
}

From source file:org.apache.beam.sdk.io.rabbitmq.RabbitMqIOTest.java

License:Apache License

@Test
public void testWriteExchange() throws Exception {
    final int maxNumRecords = 1000;
    List<RabbitMqMessage> data = generateRecords(maxNumRecords).stream()
            .map(bytes -> new RabbitMqMessage(bytes)).collect(Collectors.toList());
    p.apply(Create.of(data)).apply(/*ww w  . jav  a2  s  .  c o  m*/
            RabbitMqIO.write().withUri("amqp://guest:guest@localhost:" + port).withExchange("WRITE", "fanout"));

    final List<String> received = new ArrayList<>();
    ConnectionFactory connectionFactory = new ConnectionFactory();
    connectionFactory.setUri("amqp://guest:guest@localhost:" + port);
    Connection connection = null;
    Channel channel = null;
    try {
        connection = connectionFactory.newConnection();
        channel = connection.createChannel();
        channel.exchangeDeclare("WRITE", "fanout");
        String queueName = channel.queueDeclare().getQueue();
        channel.queueBind(queueName, "WRITE", "");
        Consumer consumer = new TestConsumer(channel, received);
        channel.basicConsume(queueName, true, consumer);

        p.run();

        while (received.size() < maxNumRecords) {
            Thread.sleep(500);
        }

        assertEquals(maxNumRecords, received.size());
        for (int i = 0; i < maxNumRecords; i++) {
            assertTrue(received.contains("Test " + i));
        }
    } finally {
        if (channel != null) {
            channel.close();
        }
        if (connection != null) {
            connection.close();
        }
    }
}