Package org.fusesource.mqtt.client

Examples of org.fusesource.mqtt.client.BlockingConnection

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        addMQTTConnector();
        brokerService.start();

        final String CLIENTID = "cleansession";
        final MQTT mqttNotClean = createMQTTConnection(CLIENTID, false);
        BlockingConnection notClean = mqttNotClean.blockingConnection();
        final String TOPIC = "TopicA";
        notClean.connect();
        notClean.subscribe(new Topic[] { new Topic(TOPIC, QoS.EXACTLY_ONCE) });
        notClean.publish(TOPIC, TOPIC.getBytes(), QoS.EXACTLY_ONCE, false);
        notClean.disconnect();

        // MUST receive message from previous not clean session
        notClean = mqttNotClean.blockingConnection();
        notClean.connect();
        Message msg = notClean.receive(10000, TimeUnit.MILLISECONDS);
        assertNotNull(msg);
        assertEquals(TOPIC, new String(msg.getPayload()));
        msg.ack();
        notClean.publish(TOPIC, TOPIC.getBytes(), QoS.EXACTLY_ONCE, false);
        notClean.disconnect();

        // MUST NOT receive message from previous not clean session
        final MQTT mqttClean = createMQTTConnection(CLIENTID, true);
        final BlockingConnection clean = mqttClean.blockingConnection();
        clean.connect();
        msg = clean.receive(10000, TimeUnit.MILLISECONDS);
        assertNull(msg);
        clean.subscribe(new Topic[] { new Topic(TOPIC, QoS.EXACTLY_ONCE) });
        clean.publish(TOPIC, TOPIC.getBytes(), QoS.EXACTLY_ONCE, false);
        clean.disconnect();

        // MUST NOT receive message from previous clean session
        notClean = mqttNotClean.blockingConnection();
        notClean.connect();
        msg = notClean.receive(1000, TimeUnit.MILLISECONDS);
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        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
            public boolean isSatisified() throws Exception {
                return connection.isConnected();
            }
        }));

        connection.disconnect();
    }
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        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
            public boolean isSatisified() throws Exception {
                return connection.isConnected();
            }
        }));

        connection.disconnect();
    }
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        // 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
        for (int i = 0; i < messagesToSend; ++i) {
            connection.publish("test/foo", "hello world".getBytes(), QoS.AT_LEAST_ONCE, false);
        }

        connection.disconnect();

        for (int i = 0; i < messagesToSend; i++) {

            javax.jms.Message message = consumer.receive(2 * 1000);
            assertNotNull(message);
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        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);

        for (Topic topic : topics) {
            connection.publish(topic.name().toString(), payload, QoS.AT_LEAST_ONCE, false);
        }

        int received = 0;
        for (int i = 0; i < topics.length; ++i) {
            Message message = connection.receive();
            assertNotNull(message);
            received++;
            payload = message.getPayload();
            String messageContent = new String(payload);
            LOG.info("Received message from topic: " + message.getTopic() + " Message content: " + messageContent);
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        brokerService.start();
        final MQTT mqttPub = createMQTTConnection("MQTT-Pub-Client", true);

        final MQTT mqttSub = createMQTTConnection("MQTT-Sub-Client", 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++;
            assertTrue(Arrays.equals(payload, message.getPayload()));
            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);
            }

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

            for (int i = 0; i < messagesPerRun; ++i) {
                Message message = connectionSub.receive(5, TimeUnit.SECONDS);
                assertNotNull(message);
                received++;
                assertTrue(Arrays.equals(payload, message.getPayload()));
                message.ack();
            }
            connectionSub.disconnect();
        }
        assertEquals("Should have received " + (messagesPerRun * (numberOfRuns + 1)) + " messages", (messagesPerRun * (numberOfRuns + 1)), received);
    }
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        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
            public boolean isSatisified() throws Exception {
                return connection.isConnected();
            }
        }));
    }
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        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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        // mqttPub.setVersion("3.1.1");

        MQTT mqttSub = createMQTTConnection("MQTTSub-Client", false);
        // mqttSub.setVersion("3.1.1");

        BlockingConnection connectionPub = mqttPub.blockingConnection();
        connectionPub.connect();

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

        for (int i = 0; i < 5; i++) {
            String payload = "Message " + i;
            connectionPub.publish(topics[0].name().toString(), payload.getBytes(), QoS.EXACTLY_ONCE, false);
        }

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

        int received = 0;
        for (int i = 0; i < 5; ++i) {
            Message message = connectionSub.receive(5, TimeUnit.SECONDS);
            assertNotNull("Missing message " + i, message);
            LOG.info("Message is " + new String(message.getPayload()));
            received++;
            message.ack();
        }
        assertEquals(5, received);

        // unsubscribe from topic
        connectionSub.unsubscribe(new String[]{"TopicA"});

        // send more messages
        for (int i = 0; i < 5; i++) {
            String payload = "Message " + i;
            connectionPub.publish(topics[0].name().toString(), payload.getBytes(), QoS.EXACTLY_ONCE, false);
        }

        // these should not be received
        assertNull(connectionSub.receive(5, TimeUnit.SECONDS));

        connectionSub.disconnect();
        connectionPub.disconnect();
    }
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        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
            public boolean isSatisified() throws Exception {
                return connection.isConnected();
            }
        }));

        connection.disconnect();
    }
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Related Classes of org.fusesource.mqtt.client.BlockingConnection

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  • org.apache.activemq.transport.mqtt.MQTTNioTest
  • org.apache.activemq.transport.mqtt.MQTTTest
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  • org.apache.camel.component.mqtt.MQTTConsumerTest
  • org.apache.camel.component.mqtt.MQTTProducerTest
  • org.fusesource.hawtbuf.Buffer
  • org.switchyard.quickstarts.camel.mqtt.binding.CamelMQTTBindingTest
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