nodly/templates/config/queues/kafka/producer.js

Nodly is an interactive CLI for scaffolding modern Node.js/Express.js backend projects with instant setup for databases, mailers, queues, sockets, and more. Skip boilerplate and start building features fast.

import { Kafka } from "kafkajs";

const kafka = new Kafka({
  clientId: "my-app",
  brokers: [process.env.KAFKA_BROKER || "localhost:9092"],
});

export const producer = kafka.producer();

export const connectProducer = async () => {
  await producer.connect();
  console.log("Kafka producer connected");
};

export const sendMessage = async (topic, messages) => {
  await producer.send({
    topic,
    messages: Array.isArray(messages) ? messages : [{ value: messages }],
  });
  console.log(`Message sent to topic "${topic}"`);
};