@optum/knack-producer v1.0.0

Usage

first things first...

$ npm i @optum/knack-producer node-rdkafka@2.7

node-rdkafka is now a peer dependency to give flexibility in versions

options

• producerConfig: [Object] librd producer config

Examples

const {
	KnackProducer,
	KnackHighLevelProducer
} = require("@optum/knack-producer");

const options = {
	producerConfig: {
		"metadata.broker.list": ["localhost:9092"]
	}
};

// example data
const topic = "knack-test-topic-v1";
const key = Buffer.from("key-001");
const value = Buffer.from("hello from knack producer");

// use standard producer
const knackProducer = new KnackProducer(options);
await knackProducer.connect();

knackProducer.produce(topic, null, value, key, Date.now());

// use high level producer
const knackHighLevelProducer = new KnackHighLevelProducer(options);
await knackHighLevelProducer.connect();

producer.produceAsync(topic, null, value, key);

knackHighLevelProducer.produce(
	topic,
	null,
	value,
	key,
	Date.now(),
	(err, offset) => {
		// The offset if our acknowledgement level allows us to receive delivery offsets
		console.log(offset);
	}
);