@fastify/kafka/types/index.test-d.ts

Fastify plugin to interact with Apache Kafka.

import Fastify, { FastifyKafkaConsumer, FastifyKafkaProducer, Kafka } from 'fastify'
import { expectAssignable } from 'tsd'
import fastifyKafka from '..'

const app = Fastify()

app.register(fastifyKafka, {
  producer: {
    'metadata.broker.list': '127.0.0.1:9092',
    dr_cb: true
  },
  consumer: {
    'metadata.broker.list': '127.0.0.1:9092',
    'group.id': 'new-group-1',
    'fetch.wait.max.ms': 10,
    'fetch.error.backoff.ms': 50,
  },
  consumerTopicConf: {
    'auto.offset.reset': 'earliest'
  },
  producerTopicConf: {
    'request.timeout.ms': 10
  },
  metadataOptions: {
    timeout: 1000
  }
})

// Check whether all properties are merged successfully or not
expectAssignable<Kafka>(app.kafka)
expectAssignable<FastifyKafkaProducer | undefined>(app.kafka.producer)
expectAssignable<FastifyKafkaConsumer | undefined>(app.kafka.consumer)
expectAssignable<Function>(app.kafka.push)
expectAssignable<Function>(app.kafka.consume)
expectAssignable<Function>(app.kafka.subscribe)