ahelmbr/article-java-mqtt-stack

Sample code for building a full stack MQTT solution with open source components

Article-java-mqtt-stack

This repository includes all information to run the described sample from the article for building a full stack MQTT solution with java based open source components.

Steps to run the full Example

Prerequisites

• Java 11
• Maven

Message Broker

• Download the latest HiveMQ archive from HiveMQ - Developers getting started
• Unpack
• Run start HiveMQ

Backend MQTT Client

• Compile and build java-mqtt-client example from the module
• Details are described in java-mqtt-client/README.md
• Start Main class from java-mqtt-client via IDE or as java -jar java-mqtt-client/target/backend-client-1.0-SNAPSHOT.jar

MQTT Command Line Interface

• Get a package of your choice from HiveMQ-CLI via MQTT CLI github
• Install mqtt-cli or build the jar (gradle build)
• Run the script example-devices.sh

Further Documentation

• https://github.com/hivemq/hivemq-community-edition
• https://hivemq.github.io/hivemq-mqtt-client/
• https://hivemq.github.io/hivemq-cli/
• https://www.hivemq.com/
• https://www.hivemq.com/docs/4.2/hivemq/introduction.html
• https://www.hivemq.com/mqtt-essentials/
• https://www.hivemq.com/extensions/