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.springframework.amqp.rabbit.listener.DirectReplyToMessageListenerContainerTests.java

License:Apache License

@Test
public void testReleaseConsumerRace() throws Exception {
    ConnectionFactory connectionFactory = new CachingConnectionFactory("localhost");
    DirectReplyToMessageListenerContainer container = new DirectReplyToMessageListenerContainer(
            connectionFactory);/*  ww w  .j  av a  2  s . c  o m*/
    final CountDownLatch latch = new CountDownLatch(1);
    container.setMessageListener(m -> latch.countDown());
    container.start();
    ChannelHolder channel1 = container.getChannelHolder();
    BasicProperties props = new BasicProperties().builder().replyTo(Address.AMQ_RABBITMQ_REPLY_TO).build();
    channel1.getChannel().basicPublish("", TEST_RELEASE_CONSUMER_Q, props, "foo".getBytes());
    Channel replyChannel = connectionFactory.createConnection().createChannel(false);
    GetResponse request = replyChannel.basicGet(TEST_RELEASE_CONSUMER_Q, true);
    int n = 0;
    while (n++ < 100 && request == null) {
        Thread.sleep(100);
        request = replyChannel.basicGet(TEST_RELEASE_CONSUMER_Q, true);
    }
    assertNotNull(request);
    replyChannel.basicPublish("", request.getProps().getReplyTo(), new BasicProperties(), "bar".getBytes());
    replyChannel.close();
    assertTrue(latch.await(10, TimeUnit.SECONDS));

    ChannelHolder channel2 = container.getChannelHolder();
    assertSame(channel1.getChannel(), channel2.getChannel());
    container.releaseConsumerFor(channel1, false, null); // simulate race for future timeout/cancel and onMessage()
    Map<?, ?> inUse = TestUtils.getPropertyValue(container, "inUseConsumerChannels", Map.class);
    assertThat(inUse.size(), equalTo(1));
    container.releaseConsumerFor(channel2, false, null);
    assertThat(inUse.size(), equalTo(0));
}

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From source file:org.teksme.server.queue.sender.impl.AMQPQueueSenderService.java

License:Apache License

public void publishMessage(OutboundMessage outboundMsg) {

    Channel lChannel = null;
    Connection lConnection = null;

    try {//  w ww.  ja  v  a  2s . c  o m

        lConnection = getAMQPConnServiceReference();

        lChannel = lConnection.createChannel();

        byte[] data = convertToSend(outboundMsg);

        // Parameters to constructor for new AMQP.BasicProperties are:
        // (contentType, contentEncoding, headers, deliveryMode, priority,
        // correlationId, replyTo, expiration, messageId, timestamp,
        // type, userId, appId, clusterId)
        // http://www.rabbitmq.com/releases/rabbitmq-java-client/v2.1.0/rabbitmq-java-client-javadoc-2.1.0/

        final String contentType = "text/xml";
        final String contentEncoding = null;// outboundMsg.getEncoding(0);
        final Integer PERSISTENT = 2;
        final Integer deliveryMode = PERSISTENT;
        final Integer priority = null; // outboundMsg.getDeliveryQueuePriority(0);
        final String replyTo = outboundMsg.getFrom();
        final String expiration = Float.toString(outboundMsg.getTimeout());
        final String messageId = outboundMsg.getId();
        final Date timestamp = outboundMsg.getDate();

        AMQP.BasicProperties messageProps = new AMQP.BasicProperties(contentType, contentEncoding, null,
                deliveryMode, priority, null, replyTo, expiration, messageId, timestamp, null, null, null,
                null);

        final String queueName = "teksme.outboundPrimaryQueue";
        final String routingKey = "sms.outbound";
        final String exchange = "teksme.outbound";

        logger.info(
                "Publishing message to queue [" + queueName + "] with routing key [" + routingKey + "] ...");

        lChannel.basicPublish(exchange, routingKey, messageProps, data);

        // new Test().run();

    } catch (InvalidSyntaxException e) {
        // Shouldn't happen
        e.printStackTrace();
    } catch (Exception lIoException) {
        throw new RuntimeException(lIoException);
    } finally {
        try {
            closeChannel(lChannel);
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

}

---

From source file:org.teksme.server.queue.sender.impl.AMQPQueueSenderService.java

License:Apache License

public void publishMessage(InboundMessage inboundMsg) {

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

        Connection lConnection = getAMQPConnServiceReference();

        Channel lChannel = lConnection.createChannel();

        byte[] data = convertToSend(inboundMsg);

        // Parameters to constructor for new AMQP.BasicProperties are:
        // (contentType, contentEncoding, headers, deliveryMode, priority,
        // correlationId, replyTo,
        // expiration, messageId, timestamp, type, userId, appId, clusterId)
        // Here we're just specifying that the message is persistant
        AMQP.BasicProperties messageProperties = new AMQP.BasicProperties(null, null, null, new Integer(2),
                null, null, null, null, null, null, null, null, null, null);

        final String queueName = "teksme.inboundPrimary";
        final String routingKey = "sms.inbound";
        final String exchange = "teksme.inbound";

        logger.info(
                "Publishing message to queue [" + queueName + "] with routing key [" + routingKey + "] ...");

        lChannel.basicPublish(exchange, routingKey, messageProperties, data);

        lChannel.close();
        // lConnection.close();
    } catch (Exception lIoException) {
        throw new RuntimeException(lIoException);
    }

}

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From source file:org.voltdb.bulkloader.RMQCSVSend.java

License:Open Source License

private static void sendMessages(RMQOptions rmqOpts, RandomSleeper.RSOptions sleeperOpts, TestOptions testOpts)
        throws InterruptedException {
    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost(rmqOpts.host);/* w ww  .  j  a  v a 2  s .c o  m*/

    Connection connection = null;
    Channel channel = null;
    String exchangeName = "";
    // Use the queue name if the routing key is not specified.
    String routingKey = rmqOpts.routing != null ? rmqOpts.routing : rmqOpts.queue;
    try {
        connection = factory.newConnection();
        channel = connection.createChannel();
        if (rmqOpts.exchange != null) {
            exchangeName = rmqOpts.exchange;
            channel.exchangeDeclare(exchangeName, rmqOpts.extype);
        }
    } catch (IOException e1) {
        e1.printStackTrace();
        System.exit(255);
    }

    try {
        channel.queueDeclare(rmqOpts.queue, rmqOpts.persistent, false, false, null);
        try {
            while (testOpts.lineIter.hasNext()) {
                String message = testOpts.lineIter.next();
                channel.basicPublish(exchangeName, routingKey, MessageProperties.TEXT_PLAIN,
                        message.getBytes());
                System.out.printf(" [x] Sent '%s'\n", message);
                sleeperOpts.sleeper.sleep();
            }
        } finally {
            testOpts.lineIter.close();
        }
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        try {
            channel.close();
            connection.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

---

From source file:org.wildfly.connector.rabbitmq.ConnectorTestCase.java

License:Open Source License

@Test
public void testConnectionFactory() throws Exception {
    Assert.assertNotNull(connectionFactory1);
    Assert.assertNotNull(queue);//from  ww w . j ava2s.c  om

    RabbitmqConnection connection = connectionFactory1.getConnection();
    Assert.assertNotNull(connection);
    String queueName = "testing";
    Channel channel = connection.createChannel();
    channel.queueDeclare(queueName, false, false, false, null);
    String message = "Hello World!";

    final CountDownLatch counter = new CountDownLatch(1);
    Consumer consume = new DefaultConsumer(channel) {
        @Override
        public void handleDelivery(String consumerTag, Envelope envelope, BasicProperties properties,
                byte[] body) throws IOException {
            Assert.assertEquals("Hello World!", new String(body));
            counter.countDown();
        }
    };

    channel.basicConsume(queueName, true, consume);
    channel.basicPublish("", queueName, null, message.getBytes());
    counter.await(10, TimeUnit.SECONDS);
    Assert.assertEquals(0, counter.getCount());
    channel.close();

}

---

From source file:org.wso2.carbon.caching.invalidator.amqp.CacheInvalidationPublisher.java

License:Open Source License

@Override
public void invalidateCache(int tenantId, String cacheManagerName, String cacheName, Serializable cacheKey) {
    log.debug("Global cache invalidation: initializing the connection");
    if (ConfigurationManager.getProviderUrl() == null) {
        ConfigurationManager.init();/*w  w w.  j a va 2  s. c  o  m*/
    }
    //Converting data to json string
    GlobalCacheInvalidationEvent event = new GlobalCacheInvalidationEvent();
    event.setTenantId(tenantId);
    event.setCacheManagerName(cacheManagerName);
    event.setCacheName(cacheName);
    event.setCacheKey(cacheKey);
    String uuid = UUIDGenerator.generateUUID();
    event.setUuid(uuid);
    // Setup the pub/sub connection, session
    // Send the msg (byte stream)
    Connection connection = null;
    try {
        log.debug("Global cache invalidation: converting serializable object to byte stream.");
        byte data[] = serialize(event);
        log.debug("Global cache invalidation: converting data to byte stream complete.");
        ConnectionFactory factory = new ConnectionFactory();
        factory.setHost(ConfigurationManager.getProviderUrl());
        connection = factory.newConnection();
        Channel channel = connection.createChannel();
        channel.exchangeDeclare(ConfigurationManager.getTopicName(), "topic");
        channel.basicPublish(ConfigurationManager.getTopicName(), "invalidate.cache", null, data);
        ConfigurationManager.getSentMsgBuffer().add(uuid.trim());
        log.debug("Global cache invalidation message sent: " + new String(data));
    } catch (Exception e) {
        log.error("Global cache invalidation: Error publishing the message", e);
    } finally {
        if (connection != null) {
            try {
                connection.close();
            } catch (Exception e) {
                log.error("Global cache invalidation: error close publish connection", e);
            }
        }
    }
}

---

From source file:org.wso2.carbon.event.adaptor.rabbitmq.output.RabbitMQOutputEventAdaptorType.java

License:Open Source License

/**
 * <pre>//  www  .  j a v a2s .  com
 * publish
 * <pre>
 * 
 * @param outputEventAdaptorMessageConfiguration
 * @param message
 * @param outputEventAdaptorConfiguration
 * @param tenantId
 * @see org.wso2.carbon.event.output.adaptor.core.AbstractOutputEventAdaptor#publish(org.wso2.carbon.event.output.adaptor.core.message.config.OutputEventAdaptorMessageConfiguration, java.lang.Object, org.wso2.carbon.event.output.adaptor.core.config.OutputEventAdaptorConfiguration, int)
 */
@Override
protected void publish(OutputEventAdaptorMessageConfiguration outputEventAdaptorMessageConfiguration,
        Object message, OutputEventAdaptorConfiguration outputEventAdaptorConfiguration, int tenantId) {

    LOGGER.debug("*** DEBUG RabbitMQOutputEventAdaptorType.publish()");

    try {
        Channel channel = getChannel(outputEventAdaptorConfiguration, tenantId);

        String queue = outputEventAdaptorMessageConfiguration.getOutputMessageProperties()
                .get(RabbitMQEventAdaptorConstants.ADAPTOR_RABBITMQ_QUEUE);

        boolean isExist = false;
        try {
            channel.queueDeclarePassive(queue);
            isExist = true;
        } catch (IOException e) {
            LOGGER.info("*** INFO : [" + queue + "] does not exist.");
        }

        if (!isExist) {
            String dlmExchangeName = "exchange_dlm";
            String routingKey = queue;

            if (!channel.isOpen()) {
                channel = getChannel(outputEventAdaptorConfiguration, tenantId);
            }

            /**
             *  Add configuration for DLM
             */
            Map<String, Object> arg = new HashMap<String, Object>();
            arg.put("x-dead-letter-exchange", dlmExchangeName);
            arg.put("x-dead-letter-routing-key", routingKey);

            /**
             *  Create a queue and binding with DLM
             */
            channel.queueDeclare(queue, true, false, false, arg);
            channel.queueBind(queue, dlmExchangeName, routingKey);
        }

        if (message instanceof String) {
            channel.basicPublish("", queue, MessageProperties.PERSISTENT_TEXT_PLAIN,
                    ((String) message).getBytes());
        } else {
            channel.basicPublish("", queue, MessageProperties.PERSISTENT_TEXT_PLAIN,
                    message.toString().getBytes());
        }
        LOGGER.debug("*** DEBUG: [x] Sent " + message.getClass() + " type, '" + message + "'");
    } catch (IOException e) {
        throw new AdaptorRuntimeException(e);
    }
}

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From source file:org.wso2.siddhi.debs2017.input.DebsBenchmarkSystem.java

License:Open Source License

private void send(byte[] bytes) {
    Channel channel = outputQueue.getChannel();
    try {//from w  ww. j  ava  2s  .co m
        channel.basicPublish("", outputQueue.getName(), MessageProperties.PERSISTENT_BASIC, bytes);
    } catch (Exception e) {
        e.printStackTrace();
    }
}

---

From source file:org.wso2.siddhi.debs2017.input.rabbitmq.RabbitMQSampleDataPublisher.java

License:Open Source License

public static void start(String[] argv) {

    try {//from w w  w .  j  a  v  a  2  s.  c  o  m
        if (argv.length > 0) {
            TASK_QUEUE_NAME = argv[0];
        }
        ConnectionFactory factory = new ConnectionFactory();
        factory.setHost("localhost");
        Connection connection = factory.newConnection();
        Channel channel = connection.createChannel();
        channel.queueDeclare(TASK_QUEUE_NAME, true, false, false, null);
        String data = "";
        BufferedReader reader = new BufferedReader(new FileReader("frmattedData_63.nt"));//molding_machine_100M.nt rdfSample.txt //Machine_59 //frmattedData.txt
        // read file line by line
        String line;
        Scanner scanner;
        int count = 0;
        while ((line = reader.readLine()) != null) {
            scanner = new Scanner(line);
            while (scanner.hasNext()) {
                String dataInLine = scanner.next();
                if (dataInLine.contains("----")) {
                    if (data.length() > 100) {
                        for (int i = 0; i < 5; i++) {
                            count++;
                            System.out.println(count);
                            String data1 = data.replace("Machine_59", "Machine_" + i).replace("_59_",
                                    "_" + i + "_");
                            channel.basicPublish("", TASK_QUEUE_NAME, MessageProperties.PERSISTENT_TEXT_PLAIN,
                                    data1.getBytes());
                        }
                    }
                    data = "";
                } else {
                    data += " " + dataInLine;
                    if (dataInLine.contains(".") && !dataInLine.contains("<")) {
                        data += "\n";
                    }
                }
            }
        }

        channel.close();
        connection.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

---

From source file:org.wso2.siddhi.debs2017.input.rabbitmq.RabbitMQSamplePublisher.java

License:Open Source License

public static void main(String[] argv) throws java.io.IOException, TimeoutException {

    if (argv.length > 0) {
        TASK_QUEUE_NAME = argv[0];//from   w  w w. ja va2s  . c om
    }
    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost("localhost");
    Connection connection = factory.newConnection();
    Channel channel = connection.createChannel();
    channel.queueDeclare(TASK_QUEUE_NAME, true, false, false, null);
    String data = "";
    try {
        BufferedReader reader = new BufferedReader(new FileReader("frmattedData_63.nt"));//molding_machine_100M.nt rdfSample.txt //Machine_59 //frmattedData.txt
        // read file line by line
        String line;
        Scanner scanner;
        int count = 0;
        while ((line = reader.readLine()) != null) {
            scanner = new Scanner(line);
            while (scanner.hasNext()) {
                String dataInLine = scanner.next();
                if (dataInLine.contains("----")) {
                    if (data.length() > 100) {
                        for (int i = 0; i < 5; i++) {
                            count++;
                            System.out.println(count);
                            // System.out.println(data);
                            //Thread.sleep(5000);
                            String data1 = data.replace("Machine_59", "Machine_" + i).replace("_59_",
                                    "_" + i + "_");
                            channel.basicPublish("", TASK_QUEUE_NAME, MessageProperties.PERSISTENT_TEXT_PLAIN,
                                    data1.getBytes());
                        }
                    }
                    data = "";
                } else {
                    data += " " + dataInLine;
                    if (dataInLine.contains(".") && !dataInLine.contains("<")) {
                        data += "\n";
                    }
                }
            }
        }

    } catch (Exception e) {
        e.printStackTrace();
    }

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

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