नेस्टरज में रैबिटएमक्यू के साथ चतुर काम

@MessagePattern('notifications')
getNotifications(@Payload() data: number[], @Ctx() context: RmqContext) {
  console.log(context.getMessage());
}

समस्या 1

@MessagePattern('notifications')
getNotifications(@Payload() data: number[], @Ctx() context: RmqContext) {
  const channel = context.getChannelRef();
  const originalMsg = context.getMessage();
  channel.ack(originalMsg);
}

फेसला

समस्या २

फेसला

समस्या 3

फेसला

समस्या 4

फेसला

const amqp = await NestFactory.create(
 RabbitModule.forRoot({
   host: process.env.AMQP_QUEUE_HOST,
   port: parseInt(process.env.AMQP_QUEUE_PORT, 10),
   login: process.env.AMQP_QUEUE_LOGIN,
   password: process.env.AMQP_QUEUE_PASSWORD,
   tasksQueueNormal: process.env.AMQP_QUEUE_COMMAND_REQUEST,
   tasksQueueRedelivery: process.env.AMQP_QUEUE_REQUEST_ONCE_DELIVERY,
   deadLetterRoutingKey: process.env.AMQP_QUEUE_COMMAND_REQUEST_DEAD_LETTER,
   deadLetterRoutingKeyRedelivery: process.env.AMQP_QUEUE_COMMAND_REQUEST_ONCE_DELEVERY_DEAD_LETTER,
   exchange: process.env.AMQP_EXCHANGE_COMMAND,
   prefetch: parseInt(process.env.AMQP_QUEUE_PREFETCH, 10),
 }),
);
const transport = amqp.get<RabbitTransport>(RabbitTransport);
app.connectMicroservice({
 strategy: transport,
 options: {},
});

app.startAllMicroservices();

@AMQP(‘say_hey’)
sayHay(@AMQPRequest requestId: string, @AMQPParam q: HeyMessage): Observable<Result> {
 return this.heyService.greet(requestId, q);
}

@AMQP(‘say_hey’)
sayHayErr(@AMQPRequest requestId: string, @AMQPParam q: HeyMessage): Observable<Result> {
 return throwError(‘Buy’);
}

क्या हो रहा है