@kafkajs/confluent-schema-registry is a library that makes it easier to interact with the Confluent schema registry, it provides convenient methods to encode, decode and register new schemas using the Apache Avro serialization format and Confluent's wire format.
npm install @kafkajs/confluent-schema-registry
# yarn add @kafkajs/confluent-schema-registryconst { Kafka } = require('kafkajs')
const { SchemaRegistry } = require('@kafkajs/confluent-schema-registry')
const kafka = new Kafka({ clientId: 'my-app', brokers: ['kafka1:9092'] })
const registry = new SchemaRegistry({ host: 'http://registry:8081/' })
const consumer = kafka.consumer({ groupId: 'test-group' })
const run = async () => {
await consumer.connect()
await consumer.subscribe({ topic: 'test-topic', fromBeginning: true })
await consumer.run({
eachMessage: async ({ topic, partition, message }) => {
const decodedKey = await registry.decode(message.key)
const decodedValue = await registry.decode(message.value)
console.log({ decodedKey, decodedValue })
},
})
}
run().catch(console.error)Learn more about using KafkaJS Confluent Schema registry on the official site!
See LICENSE for more details.