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:net.es.netshell.rabbitmq.Publish.java

License:Open Source License

public void Publish(Object object) throws Exception {
    ByteArrayOutputStream os = new ByteArrayOutputStream();
    ObjectOutput objOut = new ObjectOutputStream(os);

    objOut.writeObject(object);/* w w w.jav a  2 s .c o m*/
    byte byteForm[] = os.toByteArray();
    objOut.close();
    os.close();

    if (queueName == null) {
        queueName = new UUIDManager(QUEUE_FILE).checkUUID();
    }

    ConnectionFactory factory = new SSLConnection(info).createConnection();
    Connection connection = factory.newConnection();
    Channel channel = connection.createChannel();

    channel.queueDeclare(queueName, false, false, true, null);
    channel.basicPublish("", queueName, null, byteForm);
    System.out.println(" [x] Sent Message");

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

}

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From source file:net.es.netshell.rabbitmq.Publish.java

License:Open Source License

public void Publish(String[] argv) throws Exception {

    if (queueName == null) {
        queueName = new UUIDManager(QUEUE_FILE).checkUUID();
    }// w ww .  j  a v  a 2s  .  c om
    String message = new ParseMessage(argv).getMessage();

    ConnectionFactory factory = new SSLConnection(info).createConnection();
    Connection connection = factory.newConnection();
    Channel channel = connection.createChannel();

    token = new CreateToken(info, channel, queueName).getToken();

    message = token + ":" + message;

    channel.queueDeclare(queueName, false, false, true, null);
    channel.basicPublish("", queueName, null, message.getBytes());
    System.out.println(" [x] Sent '" + message + "'");

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

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From source file:net.lshift.accent.AccentConfirmPublisher.java

License:Apache License

/**
 * Attempt to reliably publish the given message to the given exchange. If this method returns, it is guaranteed
 * that the message is either completely delivered or that responsibility has been transferred to the broker. If an
 * exception is thrown, the message is not guaranteed to have been sent (though it is possible that it may have been
 * due to a possible communication failure just after delivery completed, but before acknowledgement was received).
 *
 * @param exchangeName/* w w  w.  ja  va 2 s  . c  o m*/
 * @param routingKey
 * @param props
 * @param data
 */
public void reliablePublish(final String exchangeName, final String routingKey,
        final AMQP.BasicProperties props, final byte[] data) {
    while (true) {
        Exception res = owner.executeWhenChannelValid(new ChannelCallback() {
            @Override
            public void runWithChannel(Channel channel) throws IOException {
                while (true) {
                    FeedbackHandle feedback;

                    synchronized (channelIdLock) {
                        // Create a handle to receive feedback, then publish the message. Lock this to the channel so that we can
                        // ensure the seqNo and the publish are the same ones.
                        feedback = feedbackListener.createFeedbackHandle(channel.getNextPublishSeqNo());
                        channel.basicPublish(exchangeName, routingKey, props, data);
                    }

                    // Once the feedback is positive, we can stop resending
                    if (feedback.await())
                        break;
                }
            }
        });

        if (res == null)
            break;
    }
}

---

From source file:net.nzcorp.hbase.tableevent_signaler.TableEventSignaler.java

License:Apache License

private void publishMessage(String queueName, AMQP.BasicProperties headers, String message) throws IOException {
    long pmStart = System.nanoTime();
    LOGGER.trace("Getting channel");
    final Channel channel = getChannel();
    try {/*from   w  ww.  jav  a2  s  .co  m*/
        LOGGER.trace(String.format("Ensuring that queue: %s exists", queueName));
        ensureQueue(channel, queueName);
        LOGGER.debug(String.format("Ensured channel in %d ms",
                TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - pmStart)));

        LOGGER.trace(String.format("Sending message to queue: %s", queueName));
        channel.basicPublish("", queueName, headers, message.getBytes());

        // Channel seems to work. Use it again.
        LOGGER.debug(String.format("Sent message in %d ms",
                TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - pmStart)));
        LOGGER.trace("Message sent, releasing channel");
        releaseChannel(channel);
        LOGGER.debug(String.format("Released channel in %d ms",
                TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - pmStart)));
    } catch (Throwable t) {
        // There was an error on the channel, throw it away.
        try {
            channel.close();
        } catch (Exception e) {
        }
        LOGGER.error(String.format("Error sending message to channel: %s", queueName), t);
        throw t;
    }
}

---

From source file:net.orzo.queue.AmqpResponse.java

License:Apache License

@Override
public void response(String message) {
    try {/*w ww  .j  a  v  a 2s  .  c o m*/
        Channel ch = this.channelProvider.createChannel();
        ch.queueDeclare(this.conf.queue, true, false, false, null);
        ch.basicPublish("", this.conf.queue, null, message.getBytes());

    } catch (IOException e) {
        LoggerFactory.getLogger(AmqpResponse.class)
                .error(String.format("Failed to send response: %s", e.getMessage()));
    }
}

---

From source file:nl.uva.sne.drip.commons.utils.DRIPLogHandler.java

License:Apache License

@Override
public void publish(LogRecord record) {

    try (Connection connection = factory.newConnection()) {
        Channel channel = connection.createChannel();
        SecurityContext ctx = SecurityContextHolder.getContext();
        Authentication auth = ctx.getAuthentication();
        if (auth != null) {

            User user = (User) auth.getPrincipal();
            setOwner(user.getUsername());
        }//from   ww  w  . j a  v  a 2  s  .co  m

        DRIPLogRecord dripLog = DRIPLogRecordFactory.create(record);
        dripLog.setOwner(getOwner());
        String jsonInString = mapper.writeValueAsString(dripLog);

        //            channel.basicPublish(qeueName, owner, null, jsonInString.getBytes());
        //            channel.basicPublish(qeueName, owner, MessageProperties.PERSISTENT_TEXT_PLAIN, jsonInString.getBytes("UTF-8"));
        String qeueNameUser = qeueName + "_" + getOwner();
        channel.queueDeclare(qeueNameUser, true, false, false, null);

        channel.basicPublish("", qeueNameUser, MessageProperties.PERSISTENT_TEXT_PLAIN,
                jsonInString.getBytes("UTF-8"));

    } catch (JsonProcessingException ex) {
        Logger.getLogger(DRIPLogHandler.class.getName()).log(Level.SEVERE, null, ex);
    } catch (IOException | TimeoutException ex) {
        Logger.getLogger(DRIPLogHandler.class.getName()).log(Level.SEVERE, null, ex);
    }
}

---

From source file:normalizer_two.Normalizer_Two.java

public static void main(String[] args) throws IOException, InterruptedException {
    ConnectionCreator creator = ConnectionCreator.getInstance();
    com.rabbitmq.client.Channel channelIn = creator.createChannel();
    com.rabbitmq.client.Channel channelOut = creator.createChannel();
    channelIn.queueDeclare(IN_QUEUE, false, false, false, null);
    channelOut.queueDeclare(OUT_QUEUE, false, false, false, null);

    QueueingConsumer consumer = new QueueingConsumer(channelIn);
    channelIn.basicConsume(IN_QUEUE, true, consumer);

    while (true) {
        QueueingConsumer.Delivery delivery = consumer.nextDelivery();
        //channelIn.basicAck(delivery.getEnvelope().getDeliveryTag(), false);
        System.out.println(new String(delivery.getBody()));
        System.out.println("CorrelationID" + delivery.getProperties().getCorrelationId());
        String message = translateMessage(delivery);
        BasicProperties prop = new BasicProperties().builder()
                .correlationId(delivery.getProperties().getCorrelationId()).build();
        channelOut.basicPublish("", OUT_QUEUE, prop, message.getBytes());
    }// w ww.  ja  v  a 2  s  .c o  m
}

---

From source file:OnlyPackege.TheMightyBank.java

public static void main(String[] args) throws Exception {

    JSONParser jsonParster = new JSONParser();

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

    recvChannel.exchangeDeclare(EXCHANGE_NAME, "fanout");

    String queueName = recvChannel.queueDeclare().getQueue();
    recvChannel.queueBind(queueName, EXCHANGE_NAME, "");

    QueueingConsumer consumer = new QueueingConsumer(recvChannel);
    recvChannel.basicConsume(queueName, true, consumer);

    while (true) {
        QueueingConsumer.Delivery delivery = consumer.nextDelivery();
        String responseQueue = delivery.getProperties().getReplyTo();

        Channel sendChannel = connection.createChannel();
        sendChannel.queueDeclare(responseQueue, false, false, false, null);

        String message = new String(delivery.getBody());
        JSONObject recvObj = (JSONObject) jsonParster.parse(message);

        //to be deleted after testing
        System.out.println(" [x] Received '" + message + "'");

        JSONObject obj = new JSONObject();
        obj.put("ssn", recvObj.get("ssn"));
        obj.put("interestRate", Math.random() * 10);

        sendChannel.basicPublish("", responseQueue, null, obj.toJSONString().getBytes());
    }/*from  w  w  w .  j  av a  2  s .  c om*/
}

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From source file:org.apache.airavata.datacat.agent.org.apache.airavata.datacat.agent.messageBroker.RabbitMQConsumerTest.java

License:Apache License

/**
 * Test method to publish dummy data to RabbitMQ
 * @param messageType//from  ww w  .  ja va2  s  .c  o  m
 * @throws java.io.IOException
 * @throws TException
 */
public void publish(MessageType messageType) throws java.io.IOException, TException {

    //establishing the connection
    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost(RABBITMQ_HOST);
    Connection connection = factory.newConnection();
    Channel channel = connection.createChannel();

    channel.exchangeDeclare(EXCHANGE_NAME, "topic");

    String DATA_ROOT = AgentProperties.getInstance().getProperty(Constants.DATA_ROOT, "");

    //creating the output created Event
    ExperimentOutputCreatedEvent event = new ExperimentOutputCreatedEvent();
    event.setExperimentId("test");
    event.setOutputPath(DATA_ROOT + "/2H2OOHNCmin.com.out");

    //serializing the event
    byte[] body = ThriftUtils.serializeThriftObject(event);
    Message message = new Message();
    message.setEvent(body);
    message.setMessageId("sad");
    message.setMessageType(messageType);
    message.setUpdatedTime(993344232);
    String routingKey = "*";

    //serializing the message object
    byte[] messageArray = ThriftUtils.serializeThriftObject(message);
    channel.basicPublish(EXCHANGE_NAME, BINDING_KEY, null, messageArray);

    logger.debug(" [x] Sent '" + message + "'");

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

---

From source file:org.apache.airavata.wsmg.client.amqp.rabbitmq.AMQPBroadcastSenderImpl.java

License:Apache License

public void Send(OMElement message) throws AMQPException {
    try {//from w w w  .  j a v a 2s  . c  o  m
        if (isRoutable(message)) {
            Connection connection = connectionFactory.newConnection();
            Channel channel = connection.createChannel();
            channel.exchangeDeclare(AMQPUtil.EXCHANGE_NAME_FANOUT, AMQPUtil.EXCHANGE_TYPE_FANOUT);

            channel.basicPublish(AMQPUtil.EXCHANGE_NAME_FANOUT, "", null, message.toString().getBytes());

            channel.close();
            connection.close();
        }
    } catch (IOException e) {
        throw new AMQPException(e);
    }
}

---

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