1. Motivation

1. Monitoring & debugging

- DB jobs: MongoDB

- Schedule Jobs

- Message queues: NATS, Kafka

Motivation

2. Redundant Resources

Motivation

3. Scalability

More than one?

Motivation

3. Scalability

Kafka issues?

Motivation

4. Reliability

NATS - Lost data?

Motivation

4. Reliability

Duplicate issue?

Bugs?

Something else?

1. Motivation

1. Redundant Resources

2. Monitoring & debugging

3. Scalablity

4. Reliability

2. Current tech stack

Lock to prevent duplicate

Store job queues

Crontab to schedule jobs

2. Current tech stack

Pub/sub

2. Current tech stack

Job queues

3. Solution

RabbitMQ: Job queues

3. Solution

RabbitMQ: Pub/sub

3. Solution

RabbitMQ: Acknowledgements and Confirms

+ Durable

Error handling

1. Prevent stuck jobs
2. Retry jobs
3. Monitoring

https://drive.google.com/file/d/1BU1oaCgmr_sW40g0SFNEOoZwOQTRcb-l/view?usp=sharing

5. Multi-tenant

Still not optimize yet??

Redundant Resources???

5. Multi-tenant

How we move Merchize platform from single-tenant to multi-tenant

Next talk: