Distributed computing

The main functionality is storing messages.

The goal of this project is to develop the service from a monolith into microservices, adding technologies for interaction and improving performance.

Technology stack

• Java 21
• Gradle
• PostgreSQL
• Cassandra
• Liquibase
• Testcontainers
• Mapstruct
• Mockito

Goals

• Create a monolith service for storing messages on PostgreSQL
• Split the monolith into microservices on PostgreSQL and Cassandra
• Add message broker Kafka for interaction between services
• Add Redis for caching
• Add docker-compose for running services

Diagram

Acknowledgments

I would like to express my sincere gratitude to Alexander Khmelov for providing educational materials and the technical requirements that made this project possible.