LuTiao Programming

Sep 3, 2026 · Backend Development

Kafka 4.2 Share Groups: Can Kafka Replace RabbitMQ for Task Queues?

The author tests Kafka 4.2 Share Groups (Kafka Queues) by migrating a report-generation task queue from RabbitMQ, showing how Share Groups enable elastic consumer scaling beyond partition limits, manual acknowledgment modes (ACCEPT/RELEASE/REJECT/RENEW), and long-task handling with renew(), while noting RabbitMQ's routing strengths remain relevant.