Starting the year with some back-to-basics hands-on coding using small building blocks in areas that I randomly get interested in. This time using the Netflix DGS GraphQL framework. DGS (Domain Graph Service) is a GraphQL server framework for Spring Boot.
A simple Spring Boot sample to publish a message to a Redis queue, with a message subscriber that consumes the message Spring Data. See README in Github for how to set up a local Redis and run the code.
A simple Spring Boot sample to save and retrieve an object from Redis using Spring Data. See README in Github for how to setup a local Redis and run the code.
Capturing metrics from your system is critical to understanding its internal behavior and to tune its performance. Without this you are operating in the blind. In this post we will go through how you can gather metrics from a Spring Boot application using Prometheus, Grafana and Micrometer.