kafka-retry/src/decorators/kafka-dlt.decorator.ts

Handle kafka non-blocking retries and dead letter topics for nestjs microservice

import { EventPattern, Transport } from '@nestjs/microservices';
import { getDeadTopicName } from '../utils';

export const KafkaDlt = (topic: string) => {
  const deadTopicName = getDeadTopicName(topic);
  return EventPattern(deadTopicName, Transport.KAFKA);
};