What are the differences between Resilience4j and Hystrix?

What are the differences between Resilience4j and Hystrix?

Resilience4j is a lightweight fault tolerance library designed for Java 8 and functional programming, while Hystrix is a library from Netflix that helps control the interactions between distributed services. Resilience4j is more modular and offers features like circuit breakers, rate limiters, and bulkheads.

Which one is better for microservices?

It depends on your specific use case. Resilience4j is often preferred for new projects due to its lightweight nature and modular design, while Hystrix is still widely used in legacy systems. If you're starting fresh, Resilience4j might be the better choice.

Can I use both in the same project?

Yes, you can use both libraries in the same project, but it's generally advisable to stick to one for consistency and simplicity. If you do use both, ensure that they don't conflict in terms of configuration and functionality.

What are the key features of Resilience4j?

Key features of Resilience4j include circuit breakers, rate limiting, bulkheads, retries, and timeouts. It also supports metrics and monitoring, making it a robust choice for building resilient applications.