Apache Kafka এর সাথে বার্তা পাঠানো এবং গ্রহণ করা Node.js

const { Kafka } = require('kafkajs');  
  
const kafka = new Kafka({  
  clientId: 'your-client-id',  
  brokers: ['broker1:port1', 'broker2:port2'], // Replace with actual addresses and ports  
});  

const producer = kafka.producer();  
  
const sendMessage = async() => {  
  await producer.connect();  
  await producer.send({
    topic: 'your-topic',  
    messages: [{ value: 'Hello Kafka!' }],  
  });  
  await producer.disconnect();  
};  
  
sendMessage();  

const { Kafka } = require('kafkajs');  
  
const kafka = new Kafka({  
  clientId: 'your-client-id',  
  brokers: ['broker1:port1', 'broker2:port2'], // Replace with actual addresses and ports  
});  

const consumer = kafka.consumer({ groupId: 'your-group-id' });  
  
const consumeMessages = async() => {  
  await consumer.connect();  
  await consumer.subscribe({ topic: 'your-topic', fromBeginning: true });  
  
  await consumer.run({  
    eachMessage: async({ topic, partition, message }) => {  
      console.log(`Received message: ${message.value}`);  
    },  
  });  
};  
  
consumeMessages();