Implementing Worker Microservice in NodeJs

What is worker...

• scheduled system - notification, analytics, etc.
• cron tasks
• webhooks

The High-Level Design

Options?

KUE

retries

auto recovery

multi-threaded

1. The Queue constructor
2. Producer
   - job is added to queue
3. Consumer
   - process to be carried out

Queue elements

Queue elements (Cont..)

@nestjs/bull

• Taskforce
• bull-board
• bull-monitor
• bull-arena
• ...

UI/Dashboard

Example

• promos-api (Express)
• dash-worker (nestjs)
• socar-worker (nestjs)