Examples with AbstractBrokerHandler org.eclipse.smarthome.binding.mqtt.handler.AbstractBrokerHandler used on opensource projects

Example 1 with AbstractBrokerHandler

use of org.eclipse.smarthome.binding.mqtt.handler.AbstractBrokerHandler in project smarthome by eclipse.

the class TopicSubscribeMultiConnection method add.

/**
 * Add thing if it is a bridge and has a handler that inherits from {@link AbstractBrokerHandler}.
 */
public void add(AbstractBrokerHandler handler) {
    final ThingUID bridgeUid = handler.getThing().getUID();
    handler.getConnectionAsync().thenAccept(connection -> {
        final TopicSubscribe o = new TopicSubscribe(connection, topic, messageReceivedListener, bridgeUid);
        observedBrokerHandlers.put(bridgeUid, o);
        o.start().exceptionally(e -> {
            logger.warn("Failed to MQTT subscribe for {} on topic {}", bridgeUid, topic);
            return false;
        }).thenRun(() -> {
            logger.trace("Found suitable bridge {} for listing to topic {}", bridgeUid, topic);
        });
    });
}

Example 2 with AbstractBrokerHandler

use of org.eclipse.smarthome.binding.mqtt.handler.AbstractBrokerHandler in project smarthome by eclipse.

the class AbstractMQTTThingHandler method bridgeStatusChanged.

@Override
public void bridgeStatusChanged(ThingStatusInfo bridgeStatusInfo) {
    if (bridgeStatusInfo.getStatus() == ThingStatus.OFFLINE) {
        updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.BRIDGE_OFFLINE);
        stop();
        connection = null;
        return;
    }
    if (bridgeStatusInfo.getStatus() != ThingStatus.ONLINE) {
        updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR);
        stop();
        return;
    }
    AbstractBrokerHandler h = getBridgeHandler();
    if (h == null) {
        logger.warn("Bridge handler not found!");
        return;
    }
    final MqttBrokerConnection connection;
    try {
        connection = h.getConnectionAsync().get(500, TimeUnit.MILLISECONDS);
    } catch (InterruptedException | ExecutionException | TimeoutException ignored) {
        updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.BRIDGE_UNINITIALIZED, "Bridge handler has no valid broker connection!");
        return;
    }
    this.connection = connection;
    // class.
    try {
        start(connection).thenApply(e -> true).exceptionally(e -> {
            updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR, e.getLocalizedMessage());
            return null;
        }).get(subscribeTimeout, TimeUnit.MILLISECONDS);
    } catch (InterruptedException | ExecutionException | TimeoutException ignored) {
        updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR, "Did not receive all required topics");
    }
}

Example 3 with AbstractBrokerHandler

use of org.eclipse.smarthome.binding.mqtt.handler.AbstractBrokerHandler in project smarthome by eclipse.

the class MQTTActions method publishMQTT.

@RuleAction(label = "@text/actionLabel", description = "@text/actionDesc")
public void publishMQTT(@ActionInput(name = "topic", label = "@text/actionInputTopicLabel", description = "@text/actionInputTopicDesc") @Nullable String topic, @ActionInput(name = "value", label = "@text/actionInputValueLabel", description = "@text/actionInputValueDesc") @Nullable String value) {
    AbstractBrokerHandler brokerHandler = handler;
    if (brokerHandler == null) {
        logger.warn("MQTT Action service ThingHandler is null!");
        return;
    }
    MqttBrokerConnection connection = brokerHandler.getConnection();
    if (connection == null) {
        logger.warn("MQTT Action service ThingHandler connection is null!");
        return;
    }
    if (value == null) {
        logger.debug("skipping MQTT publishing to topic '{}' due to null value.", topic);
        return;
    }
    if (topic == null) {
        logger.debug("skipping MQTT publishing of value '{}' as topic is null.", value);
        return;
    }
    connection.publish(topic, value.getBytes()).thenRun(() -> {
        logger.debug("MQTT publish to {} performed", topic);
    }).exceptionally(e -> {
        logger.warn("MQTT publish to {} failed!", topic);
        return null;
    });
}

Example 4 with AbstractBrokerHandler

use of org.eclipse.smarthome.binding.mqtt.handler.AbstractBrokerHandler in project smarthome by eclipse.

the class MqttBrokerHandlerFactory method createHandler.

@Override
@Nullable
protected ThingHandler createHandler(Thing thing) {
    if (mqttService == null) {
        throw new IllegalStateException("MqttService must be bound, before ThingHandlers can be created");
    }
    if (!(thing instanceof Bridge)) {
        throw new IllegalStateException("A bridge type is expected");
    }
    final ThingTypeUID thingTypeUID = thing.getThingTypeUID();
    final AbstractBrokerHandler handler;
    if (thingTypeUID.equals(MqttBindingConstants.BRIDGE_TYPE_SYSTEMBROKER)) {
        handler = new SystemBrokerHandler((Bridge) thing, mqttService);
    } else if (thingTypeUID.equals(MqttBindingConstants.BRIDGE_TYPE_BROKER)) {
        handler = new BrokerHandler((Bridge) thing);
    } else {
        throw new IllegalStateException("Not supported " + thingTypeUID.toString());
    }
    createdHandler(handler);
    return handler;
}