Opinionated Microservices Framework Lagom
Lagom is a Swedish word meaning “just the right amount”. Microservices have often been categorised as small services. However, Lightbend wants to emphasize that finding the right boundaries between services, aligning them with bounded contexts, business capabilities, and isolation requirements are the most important aspects when architecting a microservice-based system. Therefore, it fits very well in a Domain-Driven Design focused mindset. Following this will help in building a scalable and resilient system that is easy to deploy and manage. According to Lightbend the focus should not be on how small the services are, but instead they should be just the right size , “Lagom” size services. Lagom, being an opinionated framework, provides a “golden path” from which the developer can deviate if necessary. Being based on the reactive principles as defined in the Reactive Manifesto , Lagom provides the developer a guard-railed approach with good defaults while also allowing to deviate if...