· Manikandan · Microservices
Day 14: Polling Publisher
Summary.
Summary.
Transaction Log Tailing is the way to get the events in your Transactional Outbox out to a message broker without writing a polling loop.
The Transactional Outbox pattern solves the "dual-write" problem: a service must update its database and publish an event, but a database and a message broker cannot share one ACID transaction.