Package org.fusesource.mqtt.client

Examples of org.fusesource.mqtt.client.Topic

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        connectionPub.connect();

        BlockingConnection connectionSub = mqttSub.blockingConnection();
        connectionSub.connect();

        Topic[] topics = {new Topic("TopicA", QoS.EXACTLY_ONCE)};
        connectionSub.subscribe(topics);

        for (int i = 0; i < messagesPerRun; ++i) {
            connectionPub.publish(topics[0].name().toString(), payload, QoS.AT_LEAST_ONCE, false);
        }
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        addMQTTConnector(brokerService);
        brokerService.start();
        MQTT mqtt = new MQTT();
        final BlockingConnection subscribeConnection = mqtt.blockingConnection();
        subscribeConnection.connect();
        Topic topic = new Topic("foo/bah",QoS.AT_MOST_ONCE);
        Topic[] topics = {topic};
        subscribeConnection.subscribe(topics);
        final CountDownLatch latch = new CountDownLatch(numberOfMessages);

        Thread thread = new Thread(new Runnable() {
            public void run() {
                for (int i = 0; i < numberOfMessages; i++){
                    try {
                        Message message = subscribeConnection.receive();
                        message.ack();
                        latch.countDown();
                    } catch (Exception e) {
                        e.printStackTrace();
                        break;
                    }

                }
            }
        });
        thread.start();

        BlockingConnection publisherConnection = mqtt.blockingConnection();
        publisherConnection.connect();
        for (int i = 0; i < numberOfMessages; i++){
            String payload = "Message " + i;
            publisherConnection.publish(topic.name().toString(),payload.getBytes(),QoS.AT_LEAST_ONCE,false);
        }

        latch.await(10, TimeUnit.SECONDS);
        assertEquals(0, latch.getCount());
    }
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        BlockingConnection connection = mqtt.blockingConnection();

        connection.connect();


        Topic[] topics = {new Topic(utf8("foo"), QoS.AT_MOST_ONCE)};
        connection.subscribe(topics);
        for (int i = 0; i < numberOfMessages; i++) {
            String payload = "Test Message: " + i;
            connection.publish("foo", payload.getBytes(), QoS.AT_MOST_ONCE, false);
            Message message = connection.receive();
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        mqtt.setKeepAlive(Short.MAX_VALUE);
        BlockingConnection connection = mqtt.blockingConnection();

        connection.connect();

        Topic[] topics = {new Topic(utf8("foo"), QoS.AT_LEAST_ONCE)};
        connection.subscribe(topics);
        for (int i = 0; i < numberOfMessages; i++) {
            String payload = "Test Message: " + i;
            connection.publish("foo", payload.getBytes(), QoS.AT_LEAST_ONCE, false);
            Message message = connection.receive();
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        MQTT subscriber = createMQTTConnection();
        BlockingConnection subConnection = subscriber.blockingConnection();

        subConnection.connect();

        Topic[] topics = {new Topic(utf8("foo"), QoS.EXACTLY_ONCE)};
        subConnection.subscribe(topics);
        for (int i = 0; i < numberOfMessages; i++) {
            String payload = "Test Message: " + i;
            pubConnection.publish("foo", payload.getBytes(), QoS.EXACTLY_ONCE, false);
            Message message = subConnection.receive();
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        MQTT subscriber = createMQTTConnection();
        BlockingConnection subConnection = subscriber.blockingConnection();

        subConnection.connect();

        Topic[] topics = {new Topic(utf8("foo"), QoS.AT_LEAST_ONCE)};
        subConnection.subscribe(topics);
        for (int i = 0; i < 10; i++) {
            pubConnection.publish("foo", payload, QoS.AT_LEAST_ONCE, false);
            Message message = subConnection.receive();
            message.ack();
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        activeMQConnection.start();
        Session s = activeMQConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        javax.jms.Topic jmsTopic = s.createTopic("foo.far");
        MessageProducer producer = s.createProducer(jmsTopic);

        Topic[] topics = {new Topic(utf8("foo/+"), QoS.AT_MOST_ONCE)};
        connection.subscribe(topics);
        for (int i = 0; i < numberOfMessages; i++) {
            String payload = "This is Test Message: " + i;
            TextMessage sendMessage = s.createTextMessage(payload);
            producer.send(sendMessage);
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            public void onSuccess(Void value) {
                String subscribeTopicName = configuration.getSubscribeTopicName();
                subscribeTopicName = subscribeTopicName != null ? subscribeTopicName.trim() : null;

                if (subscribeTopicName != null && !subscribeTopicName.isEmpty()) {
                    Topic[] topics = {new Topic(subscribeTopicName, configuration.getQoS())};
                    connection.subscribe(topics, new Callback<byte[]>() {
                        public void onSuccess(byte[] value) {
                            promise.onSuccess(value);
                        }
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        final BlockingConnection connection = mqtt.blockingConnection();
        connection.connect();

        final String NAMED = "named";
        byte[] qos = connection.subscribe(new Topic[] { new Topic(NAMED, QoS.AT_MOST_ONCE), new Topic(ANONYMOUS, QoS.EXACTLY_ONCE) });
        assertEquals((byte) 0x80, qos[0]);
        assertEquals((byte) QoS.EXACTLY_ONCE.ordinal(), qos[1]);

        // validate the subscription by sending a retained message
        connection.publish(ANONYMOUS, ANONYMOUS.getBytes(), QoS.AT_MOST_ONCE, true);
        Message msg = connection.receive(1000, TimeUnit.MILLISECONDS);
        assertNotNull(msg);
        assertEquals(ANONYMOUS, new String(msg.getPayload()));
        msg.ack();

        connection.unsubscribe(new String[] { ANONYMOUS });
        qos = connection.subscribe(new Topic[] { new Topic(ANONYMOUS, QoS.AT_LEAST_ONCE) });
        assertEquals((byte) QoS.AT_LEAST_ONCE.ordinal(), qos[0]);

        msg = connection.receive(1000, TimeUnit.MILLISECONDS);
        assertNotNull(msg);
        assertEquals(ANONYMOUS, new String(msg.getPayload()));
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        MQTT mqttSub = createMQTTConnection("sub", true);
        mqttSub.setUserName("user");
        mqttSub.setPassword("password");
        BlockingConnection connectionSub = mqttSub.blockingConnection();
        connectionSub.connect();
        connectionSub.subscribe(new Topic[]{new Topic("#", QoS.AT_LEAST_ONCE)});
        Message msg = connectionSub.receive(1, TimeUnit.SECONDS);
        assertNull("Shouldn't receive the message", msg);
    }
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Related Classes of org.fusesource.mqtt.client.Topic

  • org.apache.activemq.apollo.mqtt.MqttSession
  • org.apache.activemq.apollo.mqtt.MqttSessionManager$HostState
  • org.apache.activemq.apollo.mqtt.MqttSessionManager$SessionState$StoreStrategy
  • org.apache.activemq.network.MQTTNetworkOfBrokersFailoverTest
  • org.apache.activemq.transport.mqtt.FuseMQQTTClientProvider
  • org.apache.activemq.transport.mqtt.FuseMQTTClientProvider
  • org.apache.activemq.transport.mqtt.MQTTAuthTest
  • org.apache.activemq.transport.mqtt.MQTTCodecTest
  • org.apache.activemq.transport.mqtt.MQTTProtocolConverter
  • org.apache.activemq.transport.mqtt.MQTTTest
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