Example usage for com.rabbitmq.client Channel basicPublish

Introduction

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

Prototype

void basicPublish(String exchange, String routingKey, BasicProperties props, byte[] body) throws IOException;

Source Link

Document

Publish a message.

Usage

From source file:org.wso2.siddhi.debs2017.output.AlertGenerator.java

License:Open Source License

/**
 * generate the rdf model and publish to rabbitmq
 */// www  .ja  v a  2 s. c  o m
public void generateAlert(Event event) {
    this.probThresh = Double.parseDouble(event.getData()[3].toString());
    //this.timestamp = transformTimestamp((String) event.getData()[1]);
    this.timestamp = (String) event.getData()[1];
    this.dimension = (String) event.getData()[2];
    this.machineNumber = (String) event.getData()[0];
    this.dispatchedTime = event.getTimestamp();

    Model model = ModelFactory.createDefaultModel();
    String anomalyName = "Anomaly_" + anomalyCount;
    Resource r1 = model.createResource(anomaly + anomalyName);
    Property type = model.createProperty(rdf + "type");
    Resource r2 = model.createResource(ar + "Anomaly");
    Property threshProb = model.createProperty(ar + "hasProbabilityOfObservedAbnormalSequence");
    Property time = model.createProperty(ar + "hasTimeStamp");
    Resource r4 = model.createResource(debs + timestamp);
    Property dim = model.createProperty(ar + "inAbnormalDimension");
    Resource r5 = model.createResource(wmm + dimension);
    Property machine = model.createProperty(i40 + "machine");
    Resource r6 = model.createResource(wmm + machineNumber);

    model.add(r1, threshProb, model.createTypedLiteral(probThresh)).add(r1, time, r4).add(r1, dim, r5)
            .add(r1, machine, r6).add(r1, type, r2);

    anomalyCount++;
    String str = "N-TRIPLES";
    out = new StringWriter();
    model.write(out, str);
    Channel channel = rabbitMQPublisher.getChannel();
    try {
        channel.basicPublish("", rabbitMQPublisher.getName(), MessageProperties.PERSISTENT_BASIC,
                out.toString().getBytes());
    } catch (Exception e) {
        e.printStackTrace();
    }

    sum += System.currentTimeMillis() - dispatchedTime;
    if (anomalyCount == 20000) {
        System.out.println("Average Latency : " + (sum / anomalyCount));
    }

}

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From source file:org.wso2.siddhi.debs2017.output.AlertGenerator.java

License:Open Source License

public void terminate() {
    Channel channel = rabbitMQPublisher.getChannel();
    String TERMINATION_MESSAGE = "~~Termination Message~~";
    try {/* w  w  w.  j  a  v  a 2  s .c  om*/
        channel.basicPublish("", rabbitMQPublisher.getName(), MessageProperties.PERSISTENT_BASIC,
                TERMINATION_MESSAGE.toString().getBytes());
    } catch (Exception e) {
        e.printStackTrace();
    }
}

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From source file:ox.softeng.gel.filereceive.FileReceive.java

public void generateStartupMessage() throws IOException {

    try {//from w  ww.j a v a 2s .  c om
        StringWriter writer;
        MessageDTO message = new MessageDTO();
        message.setSource("file-receiver");
        message.setDetails("Burst Service starting\n" + version());
        message.setSeverity(SeverityEnum.INFORMATIONAL);
        message.setDateTimeCreated(OffsetDateTime.now(ZoneId.of("UTC")));
        message.setTitle("File Receiver Startup");
        message.addTopic("service");
        message.addTopic("startup");
        message.addTopic("file-receiver");
        message.addMetadata("gmc", "gel");
        message.addMetadata("file_receiver_service_version", version());

        writer = new StringWriter();
        getMarshaller().marshal(message, writer);

        AMQP.BasicProperties.Builder builder = new AMQP.BasicProperties().builder();
        builder.deliveryMode(2);
        builder.contentType("text/xml");
        builder.timestamp(Date.from(OffsetDateTime.now(ZoneId.systemDefault()).toInstant()));

        Channel channel = factory.newConnection().createChannel();
        channel.exchangeDeclare(exchangeName, "topic", true);
        channel.basicPublish(exchangeName, burstQueue, builder.build(), writer.toString().getBytes());
        channel.close();

    } catch (JAXBException | TimeoutException ignored) {
    }
}

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From source file:pro.foundev.examples.spark_streaming.java.messaging.RabbitMQEmitWarnings.java

License:Apache License

public static void main(String[] argv) throws java.io.IOException {
    String master = Args.parseMaster(argv);

    mainThread = Thread.currentThread();

    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost(master);/*  ww w. j  a  v a  2s  .c o m*/
    final Connection connection = factory.newConnection();
    final Channel channel = connection.createChannel();

    channel.exchangeDeclare(EXCHANGE_NAME, "fanout");

    Runtime.getRuntime().addShutdownHook(new Thread() {
        public void run() {
            RabbitMQEmitWarnings.mainThread.interrupt();
            try {
                channel.close();
                connection.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    });
    while (true) {
        String message = buildMessage();
        channel.basicPublish(EXCHANGE_NAME, "", null, message.getBytes());
        System.out.println(" [x] Sent '" + message + "'");
        try {
            Thread.sleep(100);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }

}

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From source file:pt.ua.ies.Main.java

public static void main(String[] args) {
    try {/*from   w  w w.  ja v  a2  s.co  m*/
        ConnectionFactory factory = new ConnectionFactory();
        factory.setHost("localhost");
        Connection connection = factory.newConnection();
        Channel channel = connection.createChannel();

        channel.exchangeDeclare(EXCHANGE_NAME, "fanout");

        String message = "Random Message " + new Random().nextInt(1000);
        channel.basicPublish(EXCHANGE_NAME, "", null, message.getBytes());
        System.out.println(" [x] Sent '" + message + "'");

        /**
         * Close the channel and the connection
         */
        channel.close();
        connection.close();
    } catch (Exception ex) {
        Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
    }
}

---

From source file:rabbitirc.RabbitIRC.java

public static void main(String[] argv) throws java.io.IOException, TimeoutException {
    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost("localhost");
    Random rnd = new Random();
    int indeks = rnd.nextInt(usernamelist.length);
    String Randusername = usernamelist[indeks] + rnd.nextInt(100);

    user = Randusername;/*from w ww  . j  av a2  s .  c o  m*/
    channellist.add("lounge");
    Connection connection = factory.newConnection();
    Channel channel = connection.createChannel();
    String queueName = channel.queueDeclare().getQueue();
    channel.exchangeDeclare(EXCHANGE_NAME, "direct");

    Scanner sc = new Scanner(System.in);

    channel.queueBind(queueName, EXCHANGE_NAME, "lounge");
    channellist.add("lounge");
    Consumer consumer = new DefaultConsumer(channel) {
        @Override
        public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties,
                byte[] body) throws IOException {
            String message = new String(body, "UTF-8");
            System.out.println(" [x] Received :'" + message + "'");
        }
    };
    System.out.println(" Welcome " + user + " to Channel lounge");
    System.out.println(" Queries: ");
    System.out.println(" 1. /NICK <Username>            : Change username ");
    System.out.println(" 2. /JOIN <Channel Name>        : Join Channel");
    System.out.println(" 3. @<Channel Name> <Message>   : Send message to Spesific Channel");
    System.out.println(" 4. /LEAVE <Channel Name>       : Leave Channel");
    System.out.println(" 5. <Random text>               : BroadCast");
    System.out.println(" 6. /EXIT                       : Exit App");
    while (true) {
        channel.basicConsume(queueName, true, consumer);
        String input = sc.nextLine();
        String[] query;
        if ((query = CommandRegexes.NICK.match(input)) != null) {
            String Nickname = query[0];
            user = Nickname;
            System.out.println(" [x] Your Nickname '" + Nickname + "'");

        } else if ((query = CommandRegexes.JOIN.match(input)) != null) {
            String channel_name = query[0];
            channel.queueBind(queueName, EXCHANGE_NAME, channel_name);
            channellist.add(channel_name);
            System.out.println(" [x] you had Join '" + channel_name + "'");

        } else if ((query = CommandRegexes.LEAVE.match(input)) != null) {
            String channel_name = query[0];
            if (channellist.contains(channel_name)) {
                channellist.remove(channellist.indexOf(channel_name));
                channel.queueUnbind(queueName, EXCHANGE_NAME, channel_name);
                System.out.println(" [x] you had leave '" + channel_name);
            } else {
                System.out.println(" [x] you're not in the channel " + channel_name);
            }
            System.out.println(" [x] you had leave '" + channel_name + "'");

        } else if (CommandRegexes.EXIT.match(input) != null) {
            channel.close();
            connection.close();
            break;

        } else if ((query = CommandRegexes.MESSAGE_CHANNEL.match(input)) != null) {
            String channel_name = query[0];
            if (channellist.contains(channel_name)) {
                String message = "[" + channel_name + "] (" + user + ") " + query[1];
                channel.basicPublish(EXCHANGE_NAME, channel_name, null, message.getBytes());
                System.out.println(" [x] Sent '" + message + "'");
                System.out.println(" : to '" + channel_name + "'");
            } else {
                System.out.println(" [x] No Channel " + channel_name + " on your list");
            }
        } else {
            System.out.println(" [x] Broadcasting '" + input + "'");
            for (String channellist1 : channellist) {
                String messages = "[" + channellist1 + "] (" + user + ") " + input;
                channel.basicPublish(EXCHANGE_NAME, channellist1, null, messages.getBytes());
            }
            System.out.println(" [x] OK ;D");
        }
    }

}

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From source file:rabbitmq.Producer.java

public void run() {
    try {/* ww w  .j  a  v  a2 s.c o m*/
        ConnectionFactory factory = new ConnectionFactory();
        factory.setHost("localhost");

        Connection connection = factory.newConnection();
        Channel channel = connection.createChannel();

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

        for (int i = 0; i < num; i++) {
            Mensaje persona = new Mensaje("RabbitMQ_Java", "Persona" + i, "ID" + i);
            Gson gson = new Gson();
            String message = gson.toJson(persona);

            channel.basicPublish("", QUEUE_NAME, null, message.getBytes());
            System.out.println(" [" + id + "] Sent '" + message + "'");
        }

        channel.close();
        connection.close();
    } catch (IOException ex) {
        Logger.getLogger(Producer.class.getName()).log(Level.SEVERE, null, ex);
    }
}

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From source file:rabbitmqapp.EmitLog.java

public static void main(String... args) throws Exception {
    ConnectionFactory factory = new ConnectionFactory();
    factory.setUri(Cons.RABBIT_MQ_URL);
    factory.setConnectionTimeout(3000);/*  w  w  w. ja va2  s .  c o m*/
    factory.setRequestedHeartbeat(30);

    //Create a connection
    Connection connection = factory.newConnection();
    //create a channel from connection
    Channel channel = connection.createChannel();

    channel.exchangeDeclare(Cons.EXCHANGE_NAME, EXCHANGE_TYPE);
    String message = "Hello Dolly";

    channel.basicPublish(Cons.EXCHANGE_NAME, "", null, message.getBytes());
    System.out.println(" [x] Sent '" + message + "'");
    channel.close();
    connection.close();
}

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From source file:rabbitmqapp.RabbitMQApp.java

/**
 * @param args the command line arguments
 *//*from w ww.ja  v a  2s .c  om*/
public static void main(String[] args) throws Exception {
    ProductOrder order = new ProductOrder("Thando Mlauzi", 34.50);
    ConnectionFactory factory = new ConnectionFactory();
    String uri = "amqp://ytsoedex:Qu2LCiBJ5x9fhRUyLYkMhJqsURJ9dkSP@chicken.rmq.cloudamqp.com/ytsoedex";
    factory.setUri(uri);

    //Recommended settings
    factory.setRequestedHeartbeat(30);
    factory.setConnectionTimeout(30000);

    Connection connection = factory.newConnection();
    Channel channel = connection.createChannel();

    channel.queueDeclare(QUENAME, false, false, false, null);
    String message = "Hello World!";
    channel.basicPublish("", QUENAME, null, RabbitUtility.convertToByteArray(order));
    System.out.println(" [x] Sent '" + order + "'");

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

}

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From source file:reactor.rabbitmq.ConnectionRecoveryTests.java

License:Open Source License

@ParameterizedTest
@MethodSource("consumeArguments")
public void consumeConsumerShouldRecoverAutomatically(
        BiFunction<Receiver, String, Flux<? extends Delivery>> deliveryFactory) throws Exception {
    Channel channel = connection.createChannel();
    int nbMessages = 10;

    receiver = RabbitFlux.createReceiver(new ReceiverOptions().connectionMono(connectionMono));

    for (int $ : IntStream.range(0, 1).toArray()) {
        Flux<? extends Delivery> flux = deliveryFactory.apply(receiver, queue);
        for (int $$ : IntStream.range(0, nbMessages).toArray()) {
            channel.basicPublish("", queue, null, "Hello".getBytes());
        }//from   w w  w  .j a v a 2s. c  om

        CountDownLatch latch = new CountDownLatch(nbMessages * 2);
        AtomicInteger counter = new AtomicInteger();
        Disposable subscription = flux.subscribe(msg -> {
            counter.incrementAndGet();
            latch.countDown();
            if (msg instanceof AcknowledgableDelivery) {
                ((AcknowledgableDelivery) msg).ack();
            }
        });

        closeAndWaitForRecovery((RecoverableConnection) connectionMono.block());

        for (int $$ : IntStream.range(0, nbMessages).toArray()) {
            channel.basicPublish("", queue, null, "Hello".getBytes());
        }

        assertTrue(latch.await(1, TimeUnit.SECONDS));
        subscription.dispose();
        assertEquals(nbMessages * 2, counter.get());
    }
    assertNull(connection.createChannel().basicGet(queue, true));
}

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