Yauheniya Habrykava

Yauheniya Habrykava

Maintainer, @imqueue

Software engineer and a maintainer of the @imqueue framework, working on the clustered queue, broker discovery and the core's test suites.

Sep 15, 2026

One event, every instance: pub/sub over a Redis broker fleet with @imqueue

You need to tell every instance of a service something at once — a price list changed, a tenant was suspended, an order was created and three concerns want to know. Pub/sub is the tool, and a fleet of brokers changes how it behaves. Here is what a clustered subscription does across several Redis brokers, how to publish and subscribe so brokers joining and leaving never cost you a handler, how to write a handler that stays correct when it gets one copy per broker, and how to see that it works.

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