In this project, we will implement two Spring Boot Java Web application called streamer-data-jpa and streamer-data-r2dbc. They both will fetch 1 million of customer records from MySQL and stream them to Kafka. The main goal is to compare the application's performance and resource utilization.

A Scalable Distributed Microservices Application

api-oha-benchmarker is a tool to easily benchmark APIs. It uses Testcontainers to manage Docker containers. Load testing is done with OHA. To collect information such as CPU and memory usage, it uses the docker stats command. It also uses cAdvisor to visually monitor CPU and memory usage.

SpringBoot REST API real world example with Liquibase, Keycloak auth, OpenLDAP sync, Activemq, elasticsearch, monitoring with prometheus and grafana

Microservices Observability and Monitoring

An example of Docker monitoring by cadivisor

dynamic, run-time weights for a load balancer from a docker cluster taking input metrics from cAdvisor