Package net.solarnetwork.central.support

Class MqttJsonPublisher<T>

java.lang.Object

net.solarnetwork.service.support.BasicIdentifiable

net.solarnetwork.central.support.BaseMqttConnectionObserver

net.solarnetwork.central.support.MqttJsonPublisher<T>

All Implemented Interfaces:

Function<T,Future<?>>, net.solarnetwork.common.mqtt.MqttConnectionObserver, net.solarnetwork.service.Identifiable

public class MqttJsonPublisher<T>
extends BaseMqttConnectionObserver
implements Function<T,Future<?>>

Basic service to publish objects to SolarFlux.

Field Summary

Fields inherited from class net.solarnetwork.central.support.BaseMqttConnectionObserver

DEFAULT_PUBLISH_QOS, DEFAULT_PUBLISH_TIMEOUT_SECONDS, DEFAULT_SUBSCRIBE_QOS, DEFAULT_SUBSCRIBE_TIMEOUT_SECONDS, DEFAULT_TRANSIENT_ERROR_TRIES, log, mqttConnection

Fields inherited from interface net.solarnetwork.service.Identifiable

GROUP_UID_PROPERTY, UID_PROPERTY

Constructor Summary

Constructors

Constructor	Description
MqttJsonPublisher(String name, com.fasterxml.jackson.databind.ObjectMapper objectMapper, Function<T,String> topicFn, boolean retained, net.solarnetwork.common.mqtt.MqttQos publishQos)	Constructor.

Method Summary

Modifier and Type	Method	Description
Future<?>	apply(T item)
protected Future<?>	publish(T item, String topic)	Publish an item to a given topic.
protected Future<?>	publish(T item, String topic, boolean retained, net.solarnetwork.common.mqtt.MqttQos qos)	Publish an item to a given topic.

Methods inherited from class net.solarnetwork.central.support.BaseMqttConnectionObserver

getMqttStats, getPublishQos, getPublishTimeoutSeconds, getSubscribeQos, getSubscribeTimeoutSeconds, getTransientErrorTries, isConnected, isRetained, onMqttServerConnectionEstablished, onMqttServerConnectionLost, setMqttStats, setPublishQos, setPublishQosLevel, setPublishTimeoutSeconds, setRetained, setSubscribeQos, setSubscribeQosLevel, setSubscribeTimeoutSeconds, setTransientErrorTries, toString

Methods inherited from class net.solarnetwork.service.support.BasicIdentifiable

basicIdentifiableMetadataSettings, basicIdentifiableSettings, basicIdentifiableSettings, basicIdentifiableSettings, doubleMetadataValue, getDisplayName, getGroupUid, getGroupUID, getMessageSource, getMetadata, getMetadataCount, getUid, getUID, integerMetadataValue, metadataValue, numberMetadataValue, saveMetadataValue, saveMetadataValue, setDisplayName, setGroupUid, setGroupUID, setMessageSource, setMetadata, setMetadataCount, setUid, setUID, smartMetadataValue

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.function.Function

andThen, compose

Constructor Details

MqttJsonPublisher

public MqttJsonPublisher(String name,
 com.fasterxml.jackson.databind.ObjectMapper objectMapper,
 Function<T,String> topicFn,
 boolean retained,
 net.solarnetwork.common.mqtt.MqttQos publishQos)

Constructor.

Parameters:

name - the display name to use

objectMapper - the mapper for JSON

topicFn - the function to generate the MQTT topic for a given object

retained - true to publish each message as retained

publishQos - the publish QoS

Method Details

apply

public Future<?> apply(T item)

Specified by:

apply in interface Function<T,Future<?>>

publish

protected Future<?> publish(T item,
 String topic)

Publish an item to a given topic.

Parameters:

item - the item

topic - the topic

Returns:

the publish future

publish

protected Future<?> publish(T item,
 String topic,
 boolean retained,
 net.solarnetwork.common.mqtt.MqttQos qos)

Publish an item to a given topic.

Parameters:

item - the item

topic - the topic

retained - true if the message should have the retained flag set

qos - the publish QoS to use

Returns:

the publish future

Since:

1.1