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MQTT Connector

The MQTT connector adds support for MQTT to Reactive Messaging.

It lets you receive messages from an MQTT server or broker as well as send MQTT messages. The MQTT connector is based on the Vert.x MQTT Client.

Introduction

MQTT is a machine-to-machine (M2M)/"Internet of Things" connectivity protocol. It was designed as an extremely lightweight publish/subscribe messaging transport.

The MQTT Connector allows consuming messages from MQTT as well as sending MQTT messages.

Using the MQTT connector

To you the MQTT Connector, add the following dependency to your project:

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<dependency>
  <groupId>io.smallrye.reactive</groupId>
  <artifactId>smallrye-reactive-messaging-mqtt</artifactId>
  <version>4.20.0</version>
</dependency>

The connector name is: smallrye-mqtt.

So, to indicate that a channel is managed by this connector you need: 

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# Inbound
mp.messaging.incoming.[channel-name].connector=smallrye-mqtt

# Outbound
mp.messaging.outgoing.[channel-name].connector=smallrye-mqtt