Package com.rabbitmq.client

Examples of com.rabbitmq.client.Channel

43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
    Connection connection = null;
    try {
      ConnectionFactory factory = new ConnectionFactory();
      factory.setHost(_mqServer);
      connection = factory.newConnection();
      Channel channel = connection.createChannel();

      channel.exchangeDeclare(EXCHANGE_NAME, "topic");
      String queueName = channel.queueDeclare().getQueue();

      String bindingKey = _partition;
      channel.queueBind(queueName, EXCHANGE_NAME, bindingKey);

      System.out.println(" [*] " + _consumerId + " Waiting for messages on " + bindingKey
          + ". To exit press CTRL+C");

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

      while (true) {
        QueueingConsumer.Delivery delivery = consumer.nextDelivery();
        String message = new String(delivery.getBody());
        String routingKey = delivery.getEnvelope().getRoutingKey();
View Full Code Here
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
    System.out.println("Sending " + count + " messages with random topic id");

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

    channel.exchangeDeclare(EXCHANGE_NAME, "topic");

    for (int i = 0; i < count; i++) {
      int rand = ((int) (Math.random() * 10000) % SetupConsumerCluster.DEFAULT_PARTITION_NUMBER);
      String routingKey = "topic_" + rand;
      String message = "message_" + rand;

      channel.basicPublish(EXCHANGE_NAME, routingKey, null, message.getBytes());
      System.out.println(" [x] Sent '" + routingKey + "':'" + message + "'");

      Thread.sleep(1000);
    }

View Full Code Here
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
        ConnectionFactory cfconn = new ConnectionFactory();
        cfconn.setHost("localhost");
        cfconn.setPort(AMQP.PROTOCOL.PORT);
        Connection conn = cfconn.newConnection();

        Channel ch = conn.createChannel();
        ch.exchangeDeclare("elasticsearch", "direct", true);
        ch.queueDeclare("elasticsearch", true, false, false, null);

        String message = "{ \"index\" : { \"index\" : \"test\", \"type\" : \"type1\", \"id\" : \"1\" }\n" +
                "{ \"type1\" : { \"field1\" : \"value1\" } }\n" +
                "{ \"delete\" : { \"index\" : \"test\", \"type\" : \"type1\", \"id\" : \"2\" } }\n" +
                "{ \"create\" : { \"index\" : \"test\", \"type\" : \"type1\", \"id\" : \"1\" }\n" +
                "{ \"type1\" : { \"field1\" : \"value1\" } }";

        ch.basicPublish("elasticsearch", "elasticsearch", null, message.getBytes());

        ch.close();
        conn.close();

        Thread.sleep(100000);
    }
View Full Code Here
125
126
127
128
129
130
131
132
133
134
135
   * Gets the task channel.
   *
   * @return the task channel
   */
  protected Channel createChannel() {
    Channel channel = null;

    int attempts = 0;
    while (true) {
      attempts++;
      Logger.info("Attempting to connect to queue: attempt " + attempts);
View Full Code Here
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
    // Log Debug
    Logger.info("Initializing connections to RabbitMQ instance (%s:%s), Queue: %s", RabbitMQPlugin.getHost(), RabbitMQPlugin.getPort(), queue);

    // Create Channel
    Channel channel = this.createChannel();

    // Basic Qos
    if (RabbitMQPlugin.isBasicQos()) {
      int prefetchCount = 1;
      channel.basicQos(prefetchCount);
    }

    // Start Daemon
    while (true) {
      // Add to the number of retries
      attempts++;

      // Log Debug
      Logger.debug("Retry " + attempts);

      // Get Next Delivery Message
      try {
        // http://www.rabbitmq.com/api-guide.html
        // channel.exchangeDeclare(exchangeName, "direct", true);
        // String queueName = channel.queueDeclare().getQueue();
        // channel.queueBind(queueName, exchangeName, routingKey);
       
        channel.exchangeDeclare(queue, plugin.getExchangeType(), true);
        channel.queueDeclare(queue, plugin.isDurable(), false, false, null);
        channel.queueBind(queue, queue, routingKey);

        // Log Debug
        Logger.info("RabbitMQ Task Channel Available: " + channel);

        // Return Channel
View Full Code Here
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
        if (!channels.containsKey(connection.getName())) {
          if (logger.isLoggable(BasicLevel.DEBUG)) {
            logger.log(BasicLevel.DEBUG, connection.getName() + ": New channel available for distribution.");
          }
          try {
            Channel chan = connection.getConnection().createChannel();
            chan.queueDeclarePassive(amqpQueue);
            channels.put(connection.getName(), chan);
          } catch (IOException exc) {
            if (logger.isLoggable(BasicLevel.DEBUG)) {
              logger.log(BasicLevel.DEBUG, "Channel is not usable.", exc);
            }
          }
        }
      }
      lastUpdate = now;
    }

    // Send the message
    Iterator<Map.Entry<String, Channel>> iter = channels.entrySet().iterator();
    while (iter.hasNext()) {
      Map.Entry<String, Channel> entry = iter.next();
      try {
        Channel chan = entry.getValue();
        String cnxName = entry.getKey();
        if (!chan.isOpen()) {
          iter.remove();
          continue;
        }
        if (connectionNames != null && !connectionNames.contains(cnxName)) {
          continue;
        }
        if (logger.isLoggable(BasicLevel.DEBUG)) {
          logger.log(BasicLevel.DEBUG, "Sending message on " + cnxName);
        }
        chan.basicPublish("", amqpQueue, props, message.body);
        channels.get(cnxName); // Access the used connection to update the LRU map
        return;
      } catch (IOException exc) {
        if (logger.isLoggable(BasicLevel.DEBUG)) {
          logger.log(BasicLevel.DEBUG, "Channel is not usable, remove from table.", exc);
View Full Code Here
130
131
132
133
134
135
136
137
138
139
140
141
142
143
        if (logger.isLoggable(BasicLevel.DEBUG)) {
          logger.log(BasicLevel.DEBUG, "Creating a new consumer on queue " + amqpQueue + " for connection "
              + connection.getName());
        }
        try {
          Channel chan = connection.getConnection().createChannel();
          chan.queueDeclarePassive(amqpQueue);
          AmqpConsumer consumer = new AmqpConsumer(chan, connection.getName());
          chan.basicConsume(amqpQueue, false, consumer);
          channels.add(chan);
        } catch (Exception e) {
          logger.log(BasicLevel.ERROR,
              "Error while starting consumer on connection: " + connection.getName(), e);
        }
View Full Code Here
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
    public void Subscribe(AMQPRoutingKey topic) throws AMQPException {
        if (callback != null) {
            try {
                Connection connection = connectionFactory.newConnection();

                Channel channel = connection.createChannel();
                channel.exchangeDeclare(AMQPUtil.EXCHANGE_NAME_TOPIC, AMQPUtil.EXCHANGE_TYPE_TOPIC);

                String queueName = channel.queueDeclare().getQueue();
                channel.queueBind(queueName, AMQPUtil.EXCHANGE_NAME_TOPIC, topic.getNativeKey());

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

                while (true) {
                    QueueingConsumer.Delivery delivery = consumer.nextDelivery();
                    String message = new String(delivery.getBody());
View Full Code Here
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
    public void Send(OMElement message) throws AMQPException {
        try {
            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);
        }
View Full Code Here
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
    public void Send(OMElement message) throws AMQPException {
        try {
            if (isRoutable(message)) {
                Connection connection = connectionFactory.newConnection();
                Channel channel = connection.createChannel();
                channel.exchangeDeclare(AMQPUtil.EXCHANGE_NAME_TOPIC, AMQPUtil.EXCHANGE_TYPE_TOPIC);

                List<String> routingKeys = new ArrayList<String>();
                getRoutingKeys(message, routingKeys);

                for (String routingKey : routingKeys) {
                    channel.basicPublish(
                            AMQPUtil.EXCHANGE_NAME_TOPIC, routingKey, null, message.toString().getBytes());
                }

                channel.close();
                connection.close();
            }
        } catch (IOException e) {
            throw new AMQPException(e);
        }
View Full Code Here
TOP

Related Classes of com.rabbitmq.client.Channel

  • com.rabbitmq.client.impl.ConsumerWorkService$WorkPoolRunnable
  • com.rabbitmq.client.test.ChannelNumberAllocationTests
  • com.rabbitmq.client.test.CloseInMainLoop
  • com.rabbitmq.client.test.functional.ClusteredTestBase
  • com.rabbitmq.client.test.functional.Confirm
  • com.rabbitmq.client.test.functional.DirectReplyTo
  • com.rabbitmq.client.test.functional.HeadersExchangeValidation
  • com.rabbitmq.client.test.functional.QosTests
  • com.rabbitmq.client.test.performance.ScalabilityTest
  • com.rabbitmq.client.test.QueueingConsumerShutdownTests
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.