Kafka consumer group
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Kafka assigns the partitions of a topic to the consumer in a group, so that each partition is consumed by exactly one consumer in the group. ... Kafka guarantees that a message is only ever read by a single consumer in the group. Consumers can see the message in the order they were stored in the log.
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Kafka Consumer | Confluent Documentation
An Apache Kafka consumer group is a set of consumers which cooperate to consume data from some topics.
May 10, 2018 — Kafka consumers belonging to the same consumer group share a group id. The consumers in a group then divides the topic partitions as fairly ...
Mar 18, 2020 — A consumer group is a group of consumers (I guess you didn't see this coming?) that share the same group id. When a topic is consumed by ...
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Documentation - Apache Kafka
In Kafka, producers and consumers are fully decoupled and agnostic of each other, which is a key design element to achieve the high scalability that Kafka is ...
The Consumer Group name is global across a Kafka cluster, so you should be careful that any 'old' logic Consumers be shutdown before starting new code. When a ...
Jun 20, 2021 — Consumer groups in Kafka allow you to: ... You've seen how to create a consumer and place it in a group or add one to an existing group by ...
May 12, 2017 — Consumer membership within a consumer group is handled by the Kafka protocol dynamically. If new consumers join a consumer group, it gets a ...