adhityan / nestjs-kafka Goto Github PK

import { KafkaModule, ConsumerConfig, KafkaConfig, KafkaModuleConfig } from '@vvtri/nestjs-kafka';


const kafkaConfig: KafkaConfig = {
  clientId: 'my-app',
  brokers: ['localhost:9092'],
  ssl: false,
  connectionTimeout: 99999,
};

const consumerConfig: ConsumerConfig = {
  groupId: 'test',
  allowAutoTopicCreation: true,
};

@Module({
  imports: [KafkaModule.forRoot({ kafkaConfig, consumerConfig })],
  controllers: [],
  providers: [],
})
export class AppModule {}

import {  KafkaProducer } from '@vvtri/nestjs-kafka';

@Injectable()
export class TaskKafkaProductService {
  constructor(private readonly kafkaProducer: KafkaProducer,) {}

  public async sendPushTask(kafkaTaskDto: KafkaTaskDto): Promise<any> {
     await this.kafkaProducer.send<KafkaTaskDto>(
      {
        topic: Topic,
        messages: [{ value: kafkaTaskDto }],
      },
      {
        autoStringifyJson: true,
      }
    );
  }
}

import { EachMessagePayload, KafkaListener, SubscribeTo } from '@vvtri/nestjs-kafka';

@Injectable()
@KafkaListener()
export class TaskKafkaConsumerService {
  @SubscribeTo('task.push.info', { autoParseByJson: true //default true})
  taskSubscriber(payload: EachMessagePayload<string>): any {
    console.log('value', payload.message.value)
    console.log('header', payload.message.headers)
    console.log('key', payload.message.key)
  }
}