Example usage for com.rabbitmq.client Connection createChannel

List of usage examples for com.rabbitmq.client Connection createChannel

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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.addthis.hydra.minion.Minion.java

License:Apache License

private synchronized boolean connectToRabbitMQ() {
    ImmutableList<String> routingKeys = ImmutableList.of(uuid, HostMessage.ALL_HOSTS);
    ImmutableList<String> closeUnbindKeys = ImmutableList.of(HostMessage.ALL_HOSTS);
    try {//from ww  w  .ja  v a  2  s  .c om
        batchControlProducer = RabbitMessageProducer.constructAndOpen("CSBatchControl", batchBrokerAddresses,
                batchBrokerUsername, batchBrokerPassword, null);
        queryControlProducer = RabbitMessageProducer.constructAndOpen("CSBatchQuery", batchBrokerAddresses,
                batchBrokerUsername, batchBrokerPassword, null);
        Connection connection = RabbitMQUtil.createConnection(batchBrokerAddresses, batchBrokerUsername,
                batchBrokerPassword);
        channel = connection.createChannel();
        channel.exchangeDeclare("CSBatchJob", "direct");
        AMQP.Queue.DeclareOk result = channel.queueDeclare(uuid + batchJobQueueSuffix, true, false, false,
                null);
        String queueName = result.getQueue();
        channel.queueBind(queueName, "CSBatchJob", uuid);
        channel.queueBind(queueName, "CSBatchJob", HostMessage.ALL_HOSTS);
        batchJobConsumer = new RabbitQueueingConsumer(channel);
        channel.basicConsume(queueName, false, batchJobConsumer);
        batchControlConsumer = new RabbitMessageConsumer<CoreMessage>(channel, "CSBatchControl",
                uuid + batchControlQueueSuffix, Minion.this, routingKeys, closeUnbindKeys, CoreMessage.class);
        return true;
    } catch (IOException e) {
        log.error("Error connecting to rabbitmq at {}", batchBrokerAddresses, e);
        return false;
    }
}

From source file:com.akash.sparktutorial.AppClass.java

public static void main(String[] args) throws Exception {
    port(3990);//w  ww . j a v a 2 s . c o  m
    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost("localhost");
    com.rabbitmq.client.Connection connection = factory.newConnection();
    Channel channel = connection.createChannel();
    final String QUEUE_NAME = "hello";

    // test route for heroku
    get("/default/:name", (req, res) -> {
        return "Hello " + req.params(":name") + " from heroku";
    });

    //sample route
    get("/hello/:name", (req, res) -> {
        channel.basicPublish("", QUEUE_NAME, null, "hello world".getBytes()); //test
        System.out.println("[x] Sent"); //test
        return "Hello:" + req.params(":name") + "\n New message publishes to RabbitMQ";
    });

    //route to take in the dashboard requets
    post("/request", (req, res) -> {
        String payload = null;
        if (req.contentType().equals("application/json")) {
            //payload in proper format, send request as message to rabbit
            payload = req.body();
            channel.basicPublish("", QUEUE_NAME, null, payload.getBytes());
        } else {
            //payload in incorrect format, send response error
        }
        System.out.println(req.contentType() + "\n" + payload);
        return "hello";
    });
}

From source file:com.anteam.demo.rabbitmq.RabbitMQConsumer.java

License:Apache License

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

    // /*w w w  .j a  va  2  s  .  c  o m*/
    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost("127.0.0.1");
    // 
    Connection connection = factory.newConnection();

    // ??
    Channel channel = connection.createChannel();

    // ?
    channel.queueDeclare(QUEUE_NAME, false, false, false, null);
    System.out.println("[*] Waiting for message. To exist press CTRL+C");

    // ?????
    QueueingConsumer consumer = new QueueingConsumer(channel);

    channel.basicConsume(QUEUE_NAME, true, consumer);

    while (true) {

        // ???
        QueueingConsumer.Delivery delivery = consumer.nextDelivery();
        String message = new String(delivery.getBody());
        System.out.println("[x] Received '" + message + "'");

    }

}

From source file:com.anteam.demo.rabbitmq.RabbitMQProducer.java

License:Apache License

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

    // /* w  w  w.  j av a  2  s .c om*/
    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost("127.0.0.1");
    // 
    Connection connection = factory.newConnection();

    // ??
    Channel channel = connection.createChannel();

    // ?
    channel.queueDeclare(QUEUE_NAME, false, false, false, null);

    String message = "Hello World!";

    // ???Exchange??""?
    channel.basicPublish("", QUEUE_NAME, null, message.getBytes());

    System.out.println(" [x] Sent '" + message + "'");

    // ??
    channel.close();
    connection.close();

}

From source file:com.anton.dev.tqrb.MessageListener.java

public static void main(String[] args) throws IOException, TimeoutException, ShutdownSignalException,
        ConsumerCancelledException, InterruptedException {

    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost("localhost");
    Connection connection = factory.newConnection();
    Channel channel = connection.createChannel();

    channel.queueDeclare(QUEUE_NAME, true, false, false, null);
    System.out.println(" [*] A la espera de mensajes. Para salir pulse: CTRL+C");
    QueueingConsumer consumer = new QueueingConsumer(channel);
    channel.basicConsume(QUEUE_NAME, true, consumer);

    while (true) {
        System.out.println("Obteniendo siguiente mensaje.");
        QueueingConsumer.Delivery delivery = consumer.nextDelivery();
        String message = new String(delivery.getBody());
        System.out.println(" [x] Recibido: '" + message + "'");
        doWork(message);/*w w w. jav  a2  s.  co  m*/
        System.out.println(" [x] Hecho!!! ");
    }
}

From source file:com.anton.dev.tqrb.MessageProducer.java

public static void main(String[] args) throws IOException, TimeoutException {

    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost("localhost");
    Connection connection = factory.newConnection();
    Channel channel = connection.createChannel();

    channel.queueDeclare(QUEUE_NAME, true, false, false, null);
    String message = "Hola!";
    channel.basicPublish("", QUEUE_NAME, null, message.getBytes());
    System.out.println(" [x] Enviar '" + message + "'");
    channel.close();//from w  w  w .j  a  v a 2 s  .  c  o  m
    connection.close();
}

From source file:com.audaexplore.b2b.GenAddFnol.java

private void publishFnol(List<Fnol> fnolList) {
    String amqpURI = null;/*from   w  w w  .  j  av  a2s .  c  om*/
    ConnectionFactory factory = null;
    Channel channel = null;
    Connection connection = null;
    String message;
    String BOUND_SERVICES_ENV_VARIABLE_NAME = "VCAP_SERVICES";
    Map<String, String> env = System.getenv();
    String boundServicesJson = env.get(BOUND_SERVICES_ENV_VARIABLE_NAME);
    //String boundServicesJson="{\"staging_env_json\":{},\"running_env_json\":{},\"system_env_json\":{\"VCAP_SERVICES\":{\"cloudamqp\":[{\"name\":\"MQRabbit\",\"label\":\"cloudamqp\",\"tags\":[\"Web-based\",\"UserProvisioning\",\"MessagingandQueuing\",\"amqp\",\"Backup\",\"SingleSign-On\",\"NewProduct\",\"rabbitmq\",\"CertifiedApplications\",\"Android\",\"DeveloperTools\",\"DevelopmentandTestTools\",\"Buyable\",\"Messaging\",\"Importable\",\"ITManagement\"],\"plan\":\"lemur\",\"credentials\":{\"uri\":\"amqp://kujcbqju:xr-HKmBcq5Lv87CCrYlQ6NaVmunhU8cv@moose.rmq.cloudamqp.com/kujcbqju\",\"http_api_uri\":\"https://kujcbqju:xr-HKmBcq5Lv87CCrYlQ6NaVmunhU8cv@moose.rmq.cloudamqp.com/api/\"}}],\"newrelic\":[{\"name\":\"NewRelic\",\"label\":\"newrelic\",\"tags\":[\"Monitoring\"],\"plan\":\"standard\",\"credentials\":{\"licenseKey\":\"a8a96a124d1b58d708a2c4c07c6cff8938e2e2f4\"}}],\"mongolab\":[{\"name\":\"MongoDB\",\"label\":\"mongolab\",\"tags\":[\"DataStore\",\"document\",\"mongodb\"],\"plan\":\"sandbox\",\"credentials\":{\"uri\":\"mongodb://CloudFoundry_31lvrquo_j44bi0vu_3gjp7i4s:6RAtFVBfQUCe_DV7LAq5uCffOXaEXdly@ds047315.mongolab.com:47315/CloudFoundry_31lvrquo_j44bi0vu\"}}]}},\"application_env_json\":{\"VCAP_APPLICATION\":{\"limits\":{\"mem\":512,\"disk\":1024,\"fds\":16384},\"application_id\":\"87bdc475-83c4-4df9-92d1-40ff9bf82249\",\"application_version\":\"52891578-5906-4846-9231-afe7048f29bf\",\"application_name\":\"vinservice\",\"application_uris\":[\"vinservice.cfapps.io\"],\"version\":\"52891578-5906-4846-9231-afe7048f29bf\",\"name\":\"vinservice\",\"space_name\":\"development\",\"space_id\":\"d33d438c-860a-46d3-ab33-4c2efac841be\",\"uris\":[\"vinservice.cfapps.io\"],\"users\":null}}}";

    if (StringUtils.isNotBlank(boundServicesJson)) {
        //amqpURI =  JsonPath.read(boundServicesJson, "$..cloudamqp[0].credentials.uri",String.class);
        JSONArray jsonArray = JsonPath.read(boundServicesJson, "$..cloudamqp[0].credentials.uri");
        amqpURI = jsonArray.get(0).toString();
    } else {
        amqpURI = "amqp://localhost";
    }

    System.out.println("Sending messages to " + amqpURI);
    //System.exit(0);

    try {
        factory = new ConnectionFactory();
        factory.setUri(amqpURI);
        connection = factory.newConnection();
        channel = connection.createChannel();
        channel.queueDeclare("fnol", true, false, false, null);
    } catch (IOException e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
    } catch (TimeoutException e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
    } catch (KeyManagementException e1) {
        e1.printStackTrace();
    } catch (NoSuchAlgorithmException e1) {
        e1.printStackTrace();
    } catch (URISyntaxException e1) {
        e1.printStackTrace();
    }

    for (Fnol fnol : fnolList) {
        message = new Gson().toJson(fnol);

        try {
            channel.basicPublish("amq.direct", "fnolKey",
                    new AMQP.BasicProperties.Builder().contentType("text/plain").deliveryMode(2).build(),
                    //MessageProperties.PERSISTENT_TEXT_PLAIN,
                    message.getBytes());
            System.out.println("message " + message + " was published");
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

    try {
        channel.close();
        connection.close();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (TimeoutException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

}

From source file:com.audaexplore.b2b.GenAddFnol.java

private void publishCars(List<Car> carList) {
    String amqpURI = null;//w  w w.  j  a v a  2  s  . co m
    ConnectionFactory factory = null;
    Channel channel = null;
    Connection connection = null;
    String message;
    String BOUND_SERVICES_ENV_VARIABLE_NAME = "VCAP_SERVICES";
    Map<String, String> env = System.getenv();
    String boundServicesJson = env.get(BOUND_SERVICES_ENV_VARIABLE_NAME);
    //String boundServicesJson="{\"staging_env_json\":{},\"running_env_json\":{},\"system_env_json\":{\"VCAP_SERVICES\":{\"cloudamqp\":[{\"name\":\"MQRabbit\",\"label\":\"cloudamqp\",\"tags\":[\"Web-based\",\"UserProvisioning\",\"MessagingandQueuing\",\"amqp\",\"Backup\",\"SingleSign-On\",\"NewProduct\",\"rabbitmq\",\"CertifiedApplications\",\"Android\",\"DeveloperTools\",\"DevelopmentandTestTools\",\"Buyable\",\"Messaging\",\"Importable\",\"ITManagement\"],\"plan\":\"lemur\",\"credentials\":{\"uri\":\"amqp://kujcbqju:xr-HKmBcq5Lv87CCrYlQ6NaVmunhU8cv@moose.rmq.cloudamqp.com/kujcbqju\",\"http_api_uri\":\"https://kujcbqju:xr-HKmBcq5Lv87CCrYlQ6NaVmunhU8cv@moose.rmq.cloudamqp.com/api/\"}}],\"newrelic\":[{\"name\":\"NewRelic\",\"label\":\"newrelic\",\"tags\":[\"Monitoring\"],\"plan\":\"standard\",\"credentials\":{\"licenseKey\":\"a8a96a124d1b58d708a2c4c07c6cff8938e2e2f4\"}}],\"mongolab\":[{\"name\":\"MongoDB\",\"label\":\"mongolab\",\"tags\":[\"DataStore\",\"document\",\"mongodb\"],\"plan\":\"sandbox\",\"credentials\":{\"uri\":\"mongodb://CloudFoundry_31lvrquo_j44bi0vu_3gjp7i4s:6RAtFVBfQUCe_DV7LAq5uCffOXaEXdly@ds047315.mongolab.com:47315/CloudFoundry_31lvrquo_j44bi0vu\"}}]}},\"application_env_json\":{\"VCAP_APPLICATION\":{\"limits\":{\"mem\":512,\"disk\":1024,\"fds\":16384},\"application_id\":\"87bdc475-83c4-4df9-92d1-40ff9bf82249\",\"application_version\":\"52891578-5906-4846-9231-afe7048f29bf\",\"application_name\":\"vinservice\",\"application_uris\":[\"vinservice.cfapps.io\"],\"version\":\"52891578-5906-4846-9231-afe7048f29bf\",\"name\":\"vinservice\",\"space_name\":\"development\",\"space_id\":\"d33d438c-860a-46d3-ab33-4c2efac841be\",\"uris\":[\"vinservice.cfapps.io\"],\"users\":null}}}";

    if (StringUtils.isNotBlank(boundServicesJson)) {
        //amqpURI =  JsonPath.read(boundServicesJson, "$..cloudamqp[0].credentials.uri",String.class);
        JSONArray jsonArray = JsonPath.read(boundServicesJson, "$..cloudamqp[0].credentials.uri");
        amqpURI = jsonArray.get(0).toString();
    } else {
        amqpURI = "amqp://localhost";
    }

    System.out.println("Sending messages to " + amqpURI);
    //System.exit(0);

    try {
        factory = new ConnectionFactory();
        factory.setUri(amqpURI);
        connection = factory.newConnection();
        channel = connection.createChannel();
        channel.queueDeclare("fnol", true, false, false, null);
    } catch (IOException e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
    } catch (TimeoutException e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
    } catch (KeyManagementException e1) {
        e1.printStackTrace();
    } catch (NoSuchAlgorithmException e1) {
        e1.printStackTrace();
    } catch (URISyntaxException e1) {
        e1.printStackTrace();
    }

    for (Car car : carList) {
        message = new Gson().toJson(car);

        try {
            channel.basicPublish("amq.direct", "fnolKey",
                    new AMQP.BasicProperties.Builder().contentType("text/plain").deliveryMode(2).build(),
                    //MessageProperties.PERSISTENT_TEXT_PLAIN,
                    message.getBytes());
            System.out.println("message " + message + " was published");
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

    try {
        channel.close();
        connection.close();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (TimeoutException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

}

From source file:com.audaexplore.claimservices.listeners.FnolMessageListener.java

public FnolMessageListener() {
    // init messaging    
    ConnectionFactory factory = null;//from w ww .  ja  v a  2  s. c  om
    String amqpURI = "amqp://localhost";
    Connection connection = null;
    String BOUND_SERVICES_ENV_VARIABLE_NAME = "VCAP_SERVICES";
    Map<String, String> env = System.getenv();
    String boundServicesJson = env.get(BOUND_SERVICES_ENV_VARIABLE_NAME);
    // String
    // boundServicesJson="{\"staging_env_json\":{},\"running_env_json\":{},\"system_env_json\":{\"VCAP_SERVICES\":{\"cloudamqp\":[{\"name\":\"MQRabbit\",\"label\":\"cloudamqp\",\"tags\":[\"Web-based\",\"UserProvisioning\",\"MessagingandQueuing\",\"amqp\",\"Backup\",\"SingleSign-On\",\"NewProduct\",\"rabbitmq\",\"CertifiedApplications\",\"Android\",\"DeveloperTools\",\"DevelopmentandTestTools\",\"Buyable\",\"Messaging\",\"Importable\",\"ITManagement\"],\"plan\":\"lemur\",\"credentials\":{\"uri\":\"amqp://kujcbqju:xr-HKmBcq5Lv87CCrYlQ6NaVmunhU8cv@moose.rmq.cloudamqp.com/kujcbqju\",\"http_api_uri\":\"https://kujcbqju:xr-HKmBcq5Lv87CCrYlQ6NaVmunhU8cv@moose.rmq.cloudamqp.com/api/\"}}],\"newrelic\":[{\"name\":\"NewRelic\",\"label\":\"newrelic\",\"tags\":[\"Monitoring\"],\"plan\":\"standard\",\"credentials\":{\"licenseKey\":\"a8a96a124d1b58d708a2c4c07c6cff8938e2e2f4\"}}],\"mongolab\":[{\"name\":\"MongoDB\",\"label\":\"mongolab\",\"tags\":[\"DataStore\",\"document\",\"mongodb\"],\"plan\":\"sandbox\",\"credentials\":{\"uri\":\"mongodb://CloudFoundry_31lvrquo_j44bi0vu_3gjp7i4s:6RAtFVBfQUCe_DV7LAq5uCffOXaEXdly@ds047315.mongolab.com:47315/CloudFoundry_31lvrquo_j44bi0vu\"}}]}},\"application_env_json\":{\"VCAP_APPLICATION\":{\"limits\":{\"mem\":512,\"disk\":1024,\"fds\":16384},\"application_id\":\"87bdc475-83c4-4df9-92d1-40ff9bf82249\",\"application_version\":\"52891578-5906-4846-9231-afe7048f29bf\",\"application_name\":\"vinservice\",\"application_uris\":[\"vinservice.cfapps.io\"],\"version\":\"52891578-5906-4846-9231-afe7048f29bf\",\"name\":\"vinservice\",\"space_name\":\"development\",\"space_id\":\"d33d438c-860a-46d3-ab33-4c2efac841be\",\"uris\":[\"vinservice.cfapps.io\"],\"users\":null}}}";

    if (StringUtils.isNotBlank(boundServicesJson)) {
        // amqpURI = JsonPath.read(boundServicesJson,
        // "$..cloudamqp[0].credentials.uri",String.class);
        JSONArray jsonArray = JsonPath.read(boundServicesJson, "$..cloudamqp[0].credentials.uri");
        amqpURI = jsonArray.get(0).toString();
    } else {
        amqpURI = "amqp://localhost";
    }

    System.out.println(amqpURI);

    try {
        factory = new ConnectionFactory();
        factory.setUri(amqpURI);
        connection = factory.newConnection();
        channel = connection.createChannel();
        channel.queueDeclare("fnol", true, false, false, null);
    } catch (IOException e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
    } catch (TimeoutException e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
    } catch (KeyManagementException e1) {
        e1.printStackTrace();
    } catch (NoSuchAlgorithmException e1) {
        e1.printStackTrace();
    } catch (URISyntaxException e1) {
        e1.printStackTrace();
    }
}

From source file:com.buzz.buzzdata.RMQBuzz.java

private Channel getChannel(String queue) throws IOException {
    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost("hyena.rmq.cloudamqp.com");
    Connection connection = factory.newConnection();
    Channel channel = connection.createChannel();
    channel.queueDeclare(queue, false, false, false, null);
    return channel;
}