Lagom Samples

This includes projects to illustrate key concepts for Lagom projects, as of Lagom 1.5.4. Key implementation details include:

• API/Implementation separation examples.
• Persistent Entity implementations.
• Message Broker API through Kafka.
• Functional tests of all components.

Restaurant

Contains a menu-item service, and an Akka HTTP client. Key features:

• All components deploy successfully on Minikube.
• All components have working tests.
• Uses Cassandra to store Persistent Entity write-side data.
• Uses Kafka as a message broker, for Lagom Topics.
• Client represents one way that you can invoke Lagom APIs through the Lagom Client API.

Sensor Stats

Contains a Lagom sensor service and an Akka HTTP client. Key features:

• Sensor service allows publishing of statistics to defined sensor IDs.
• A Lagom topic (using the Kafka Message Broker API) exposes SensorUpdated events.