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How to check your resilience4j Circuit Breaker in Real World Environment

How to check your resilience4j Circuit Breaker in Real World Environment

15.11.2023
Development Resilience4J

Two years have passed since my first blog post about Retries with resilience4j, where I promised a second post about Circuit Breakers. There it is!
Retries with resilience4j and how to check in your Real World Environment

Retries with resilience4j and how to check in your Real World Environment

24.12.2021
Development Resilience4J

Resilience4j is a powerful tool for building fault-tolerant applications. This post explores how to implement and test its retry mechanism, demonstrating the benefits of fallback methods and showing how to evaluate real-world performance impacts using ¾¨Ó㴫ý to ensure reliability under load.
Harden Performance of REST calls using Spring WebFlux

Harden Performance of REST calls using Spring WebFlux

24.12.2021
Development Spring

If you have sequential REST calls in your code, how do they behave under slow network conditions? This post demonstrates how to enhance performance by switching to Spring WebFlux for parallel data fetching and validate improvements with ¾¨Ó㴫ý experiments.
A Common Pitfall of Spring Boot's RestTemplate

A Common Pitfall of Spring Boot's RestTemplate

21.12.2021
Development SpringBoot

Spring Boot’s RestTemplateBuilder defaults can sometimes overlook critical timeout settings, leading to potential reliability issues under network strain. This post explains how to identify and address such gaps using ¾¨Ó㴫ý for chaos testing, demonstrating how to configure appropriate timeouts to enhance your application’s robustness.
Testing Exception Handling of Spring's REST Controllers

Testing Exception Handling of Spring's REST Controllers

18.12.2021
Development Spring

Test whether your exception handling for Spring Boot’s RestTemplate is effective using chaos experiments with ¾¨Ó㴫ý. This method eliminates the need for cumbersome mock testing or manual interventions.