Top 5 Java kafka-consumer Projects

parallel-consumer

7 646 8.5 Java

Parallel Apache Kafka client wrapper with per message ACK, client side queueing, a simpler consumer/producer API with key concurrency and extendable non-blocking IO processing.
decaton

1 314 6.9 Java

High throughput asynchronous task processing on Apache Kafka

Project mention: RabbitMQ vs. Kafka – An Architect’s Dilemma (Part 1) | news.ycombinator.com | 2023-09-19

> You can stream messages into a buffer and process them in parallel, and commit the low watermark offset whenever it changes, as described above. I've implemented this in .NET with Channels and saturate the CPUs with no problem.
And there are libraries that will manage all this for you e.g. https://github.com/line/decaton
WorkOS

workos.com
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The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.
eo-kafka

2 26 9.0 Java

EO Kafka Producers and consumers for working with Apache Kafka message broker

Project mention: EO Kafka Producers and consumers for working with Apache Kafka message broker | news.ycombinator.com | 2023-06-09
kafka-java-spring-boot-poc

2 15 0.0 Java

Kafka integration with Java Spring-boot with one application serving as a producer and the other consuming the messages
atelier-spring-kafka

1 0 5.5 Java

Projet d'exemple d'utilisation de la lib `org.springframework.kafka:spring-kafka`
InfluxDB

www.influxdata.com
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NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020). The latest post mention was on 2023-09-19.