kafka基本概念

kafka?

• 真的，Kafka 入门一篇文章就够了
• kafka中Topic、Partition、Groups、Brokers概念辨析
• Kafka—— 消费者Consumer

kafka示例代码

生产者：

const {
    Kafka, Partitioners } = require("kafkajs");

(async () => {
   
	const kafka = new Kafka({
   
		clientId: "test-app",
		brokers: ['1.14.217.220:9094'],
	});

	const producer = kafka.producer({
   
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