Message Broker Architecture Decision Record

Redis a the message broker and database

Requirement

• Need to be lightweight
• Need to have low latency
• If possible, with a message queue system

Option 1: Redis

• Convenient to use
• Very Lightweight
• Easy to debug
• Have a queue system
• Can make the overall infrastructure more complex to maintain

Option 2: gRPC

• Almost no resource consomption
• No queue system
• Hard to debug

Decision: Redis

Because of it's ease of debug and it's queue system.