Examples with KuraPayload org.eclipse.kura.message.KuraPayload used on opensource projects

Example 1 with KuraPayload

use of org.eclipse.kura.message.KuraPayload in project kura by eclipse.

the class Heater method doPublish.

/**
 * Called at the configured rate to publish the next temperature measurement.
 */
private void doPublish() {
    // fetch the publishing configuration from the publishing properties
    String topic = (String) this.m_properties.get(PUBLISH_TOPIC_PROP_NAME);
    Integer qos = (Integer) this.m_properties.get(PUBLISH_QOS_PROP_NAME);
    Boolean retain = (Boolean) this.m_properties.get(PUBLISH_RETAIN_PROP_NAME);
    String mode = (String) this.m_properties.get(MODE_PROP_NAME);
    // Increment the simulated temperature value
    float setPoint = 0;
    float tempIncr = (Float) this.m_properties.get(TEMP_INCREMENT_PROP_NAME);
    if (MODE_PROP_PROGRAM.equals(mode)) {
        setPoint = (Float) this.m_properties.get(PROGRAM_SETPOINT_NAME);
    } else if (MODE_PROP_MANUAL.equals(mode)) {
        setPoint = (Float) this.m_properties.get(MANUAL_SETPOINT_NAME);
    } else if (MODE_PROP_VACATION.equals(mode)) {
        setPoint = 6.0F;
    }
    if (this.m_temperature + tempIncr < setPoint) {
        this.m_temperature += tempIncr;
    } else {
        this.m_temperature -= 4 * tempIncr;
    }
    // Allocate a new payload
    KuraPayload payload = new KuraPayload();
    // Timestamp the message
    payload.setTimestamp(new Date());
    // Add the temperature as a metric to the payload
    payload.addMetric("temperatureInternal", this.m_temperature);
    payload.addMetric("temperatureExternal", 5.0F);
    payload.addMetric("temperatureExhaust", 30.0F);
    int code = this.m_random.nextInt();
    if (this.m_random.nextInt() % 5 == 0) {
        payload.addMetric("errorCode", code);
    } else {
        payload.addMetric("errorCode", 0);
    }
    // Publish the message
    try {
        this.m_cloudClient.publish(topic, payload, qos, retain);
        s_logger.info("Published to {} message: {}", topic, payload);
    } catch (Exception e) {
        s_logger.error("Cannot publish topic: " + topic, e);
    }
}

Example 2 with KuraPayload

use of org.eclipse.kura.message.KuraPayload in project kura by eclipse.

the class BluetoothLe method doPublishKeys.

// --------------------------------------------------------------------
// 
// Private Methods
// 
// --------------------------------------------------------------------
protected static void doPublishKeys(String address, Object key) {
    KuraPayload payload = new KuraPayload();
    payload.setTimestamp(new Date());
    payload.addMetric("key", key);
    try {
        m_cloudClient.publish(m_topic + "/" + address + "/keys", payload, 0, false);
    } catch (Exception e) {
        s_logger.error("Can't publish message, " + "keys", e);
    }
}

Example 3 with KuraPayload

use of org.eclipse.kura.message.KuraPayload in project kura by eclipse.

the class TypeConverterTest method testFromMap.

@Test
public void testFromMap() {
    final KuraPayload result = getCamelContext().getTypeConverter().convertTo(KuraPayload.class, Collections.singletonMap("foo", "bar"));
    assertNotNull(result);
    assertNotNull(result.getTimestamp());
    assertEquals("bar", result.getMetric("foo"));
}

Example 4 with KuraPayload

use of org.eclipse.kura.message.KuraPayload in project kura by eclipse.

the class PayloadFactory method create.

public KuraPayload create(final String key, final Object value) {
    final KuraPayload result = new KuraPayload();
    result.setTimestamp(new Date());
    result.addMetric(key, value);
    return result;
}

Example 5 with KuraPayload

use of org.eclipse.kura.message.KuraPayload in project kura by eclipse.

the class PayloadFactory method create.

public KuraPayload create(final Date timestamp) {
    final KuraPayload result = new KuraPayload();
    result.setTimestamp(timestamp);
    return result;
}