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Posts written by Emile Joubert

MQTT Adapter

September 12, 2012 by Emile Joubert

I’ve written a plugin for RabbitMQ that adds support for the MQTT 3.1 protocol. MQ Telemetry Transport is a light-weight PUB/SUB protocol designed for resource-constrained devices and limited bandwidth situations, making it ideally suited to sensors and mobile devices. The implementation is a protocol adapter plugin, allowing MQTT clients to connect to a RabbitMQ broker simultaneously with clients implementing other protocols. We encourage projects that demand the combination of a low-overhead protocol on a robust, scalable broker with high reliability and enterprise features to consider this option.

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Sender-selected distribution

March 23, 2011 by Emile Joubert

RabbitMQ 2.4.0 introduced an extension that allows publishers to specify multiple routing keys in the CC and BCC message headers. The BCC header is removed from the message prior to delivery. Direct and topic exchanges are the only standard exchange types that make use of routing keys, therefore the routing logic of this feature only works with these exchange types.

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