Kafka JS WebSocket Official Documentation

It use Socket.IO and Kafka JS libraries

About the project

KafkaJS WS is a modern Apache Kafka client for Node js. It is compatible with Kafka 0.10+ offers native support 0.11 features.

Kafka is a registered trademark of The Apache Software Foundation and has been licensed for use by KafkaJS. KafkaJS has no affiliation with and is not endorsed by The Apache Software Foundation.

Example Usage

import { Confluent, Consumer, Subject } from "kafkajs-ws";
import { randomBytes } from "crypto";

const io = new Server(res.socket.server, {
    cors: {
      origin: "*",
      methods: ["GET", "POST"],
      credentials: true
    },
});

const kafka = new Confluent(
    "",
    "",
    KAFKA_BROKERS as string[],
  ).create("client-id");

const groupId = "test-consumer-group-" + randomBytes(16).toString("base64");
const kafkaConsumer = kafka.consumer({ groupId: groupId });
const kafkaSocksConsumer = new Consumer(kafkaConsumer, 'consumer_topic', 'event_name');
const kafkaSocksSubject = new Subject(io, '');
kafkaSocksSubject.add(kafkaSocksConsumer);
kafkaSocksSubject.connect();
//