Examples of MQTT

Examples of org.fusesource.mqtt.client.MQTT

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        super.testReceiveMessageSentWhileOffline();
    }


    protected MQTT createMQTTConnection() throws Exception {
        MQTT mqtt = new MQTT();
        mqtt.setConnectAttemptsMax(1);
        mqtt.setReconnectAttemptsMax(0);
        mqtt.setTracer(createTracer());
        mqtt.setHost("ssl://localhost:"+mqttConnector.getConnectUri().getPort());
        SSLContext ctx = SSLContext.getInstance("TLS");
        ctx.init(new KeyManager[0], new TrustManager[]{new DefaultTrustManager()}, new SecureRandom());
        mqtt.setSslContext(ctx);
        return mqtt;
    }
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Examples of org.fusesource.mqtt.client.MQTT

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    @Test
    public void testPingOnMQTTNIO() throws Exception {
        addMQTTConnector("maxInactivityDuration=-1");
        brokerService.start();
        MQTT mqtt = createMQTTConnection();
        mqtt.setClientId("test-mqtt");
        mqtt.setKeepAlive((short)2);
        final BlockingConnection connection = mqtt.blockingConnection();
        connection.connect();
        assertTrue("KeepAlive didn't work properly", Wait.waitFor(new Wait.Condition() {

            @Override
            public boolean isSatisified() throws Exception {
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Examples of org.fusesource.mqtt.client.MQTT

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    public void testAnonymousUserConnect() throws Exception {
        addMQTTConnector();
        configureAuthentication(brokerService);
        brokerService.start();
        brokerService.waitUntilStarted();
        MQTT mqtt = createMQTTConnection();
        mqtt.setCleanSession(true);
        mqtt.setUserName((String)null);
        mqtt.setPassword((String)null);
        final BlockingConnection connection = mqtt.blockingConnection();
        connection.connect();

        System.out.println("Connected!");

        connection.disconnect();
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Examples of org.fusesource.mqtt.client.MQTT

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    @Test(timeout=300000)
    public void testPingKeepsInactivityMonitorAlive() throws Exception {
        addMQTTConnector();
        brokerService.start();
        MQTT mqtt = createMQTTConnection();
        mqtt.setClientId("foo");
        mqtt.setKeepAlive((short)2);
        final BlockingConnection connection = mqtt.blockingConnection();
        connection.connect();

        assertTrue("KeepAlive didn't work properly", Wait.waitFor(new Wait.Condition() {

            @Override
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Examples of org.fusesource.mqtt.client.MQTT

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    @Test(timeout=300000)
    public void testTurnOffInactivityMonitor()throws Exception{
        addMQTTConnector("transport.useInactivityMonitor=false");
        brokerService.start();
        MQTT mqtt = createMQTTConnection();
        mqtt.setClientId("foo3");
        mqtt.setKeepAlive((short)2);
        final BlockingConnection connection = mqtt.blockingConnection();
        connection.connect();

        assertTrue("KeepAlive didn't work properly", Wait.waitFor(new Wait.Condition() {

            @Override
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Examples of org.fusesource.mqtt.client.MQTT

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        Destination dest = session.createTopic("test.foo");
        MessageConsumer consumer = session.createConsumer(dest);
        jmsConn.start();

        // set up mqtt producer
        MQTT mqtt = createMQTTConnection();
        mqtt.setClientId("foo3");
        mqtt.setKeepAlive((short)2);
        final BlockingConnection connection = mqtt.blockingConnection();
        connection.connect();

        int messagesToSend = 5;

        // publish
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Examples of org.fusesource.mqtt.client.MQTT

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            payload[i] = '2';
        }

        addMQTTConnector();
        brokerService.start();
        MQTT mqtt = createMQTTConnection();
        mqtt.setClientId("MQTT-Client");
        mqtt.setCleanSession(false);

        final BlockingConnection connection = mqtt.blockingConnection();
        connection.connect();

        Topic[] topics = {new Topic("Topic/A", QoS.EXACTLY_ONCE), new Topic("Topic/B", QoS.EXACTLY_ONCE)};
        Topic[] wildcardTopic = {new Topic("Topic/#", QoS.AT_LEAST_ONCE)};
        connection.subscribe(wildcardTopic);
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Examples of org.fusesource.mqtt.client.MQTT

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        int numberOfRuns = 100;
        int messagesPerRun = 2;

        addMQTTConnector("trace=true");
        brokerService.start();
        MQTT mqttPub = createMQTTConnection();
        mqttPub.setClientId("MQTT-Pub-Client");

        MQTT mqttSub = createMQTTConnection();
        mqttSub.setClientId("MQTT-Sub-Client");
        mqttSub.setCleanSession(false);

        final BlockingConnection connectionPub = mqttPub.blockingConnection();
        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);
        }

        int received = 0;
        for (int i = 0; i < messagesPerRun; ++i) {
            Message message = connectionSub.receive(5, TimeUnit.SECONDS);
            assertNotNull(message);
            received++;
            payload = message.getPayload();
            String messageContent = new String(payload);
            LOG.info("Received message from topic: " + message.getTopic() +
                     " Message content: " + messageContent);
            message.ack();
        }
        connectionSub.disconnect();

        for(int j = 0; j < numberOfRuns; j++) {

            for (int i = 0; i < messagesPerRun; ++i) {
                connectionPub.publish(topics[0].name().toString(), payload, QoS.AT_LEAST_ONCE, false);
            }

            mqttSub = createMQTTConnection();
            mqttSub.setClientId("MQTT-Sub-Client");
            mqttSub.setCleanSession(false);

            connectionSub = mqttSub.blockingConnection();
            connectionSub.connect();
            connectionSub.subscribe(topics);

            for (int i = 0; i < messagesPerRun; ++i) {
                Message message = connectionSub.receive(5, TimeUnit.SECONDS);
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Examples of org.fusesource.mqtt.client.MQTT

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    @Test(timeout=30000)
    public void testDefaultKeepAliveWhenClientSpecifiesZero() throws Exception {
        // default keep alive in milliseconds
        addMQTTConnector("transport.defaultKeepAlive=2000");
        brokerService.start();
        MQTT mqtt = createMQTTConnection();
        mqtt.setClientId("foo");
        mqtt.setKeepAlive((short)0);
        final BlockingConnection connection = mqtt.blockingConnection();
        connection.connect();

        assertTrue("KeepAlive didn't work properly", Wait.waitFor(new Wait.Condition() {

            @Override
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Examples of org.fusesource.mqtt.client.MQTT

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    @Test(timeout=300000)
    public void testReuseConnection() throws Exception {
        addMQTTConnector();
        brokerService.start();

        MQTT mqtt = createMQTTConnection();
        mqtt.setClientId("Test-Client");

        {
            BlockingConnection connection = mqtt.blockingConnection();
            connection.connect();
            connection.disconnect();
            Thread.sleep(1000);
        }
        {
            BlockingConnection connection = mqtt.blockingConnection();
            connection.connect();
            connection.disconnect();
            Thread.sleep(1000);
        }
    }
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