resilience

Resilience4j is a fault tolerance library designed for Java8 and functional programming

Fault tolerance and resilience patterns for the JVM

Chaos Monkey for Spring Boot

Client-side response routing for Spring

Examples for the Manning "Vert.x in Action" book

eCommerce application is a platform where customers can find products, shop around using a cart, check out the products and initiate payments. It is used for the didactic purpose only, as a support project for my training.

Resilient demo application - Transport Service

An idempotency engine for Java: run a unit of work at most once per key and replay the stored result. Pluggable storage, Spring adapters for annotated methods and HTTP.

Coding challenge w/ resilient,high availability and consistent patterns w/ robust deploy strategies using SQS, DynamoDB, Spring, OpenTelemetry, Karpenter, Istio, k8s and Grafana Stack

Learn Microservices with Spring Boot (2nd edition) - Chapter 8 (FINAL)

A generic lib to manage the failover on external referential service

Production-grade Redis-backed rate limiter Spring Boot starter. Features atomic Lua execution, Token Bucket & Sliding Window algorithms, SpEL resolution, and Micrometer metrics.

A Spring Boot 4 playground showcasing modern Java practices with declarative HTTP clients, modular architectures, API versioning, null-safety with JSpecify & NullAway, MockMvc testing, observability via OpenTelemetry, AI utilities with Spring AI, and Ahead-of-Time (AOT) optimizations and more

基于 MyBatis 拦截器的 SQL 超时熔断 Spring Boot Starter，慢 SQL 快速失败、保护连接池防雪崩；两态状态机、按 SQL 指纹维度、多数据源隔离。A MyBatis / MyBatis-Plus SQL-timeout circuit breaker Spring Boot Starter — fast-fails slow SQL to protect the DB connection pool from cascading failures. Two-state, per-SQL-fingerprint, multi-datasource.

Repository for Gatling Messaging plugin

Distributed transaction-processing platform demonstrating idempotency, Kafka workflows, resilient downstream processing, retries/DLQ, and end-to-end testing with Java 21 and Spring Boot

A production-ready circuit breaker library implementing the Circuit Breaker Pattern using the State Pattern.

A Spring Boot starter library of production-grade resilience and data quality patterns for distributed systems and microservices. Each pattern is self-contained, framework-agnostic at its core, and designed for high-throughput environments

Application based on Chaos Monkey and Chaos Lemur for OpenStack

Splitr is a lightweight, Spring Boot-based library designed to implement the Request-Response pattern over Kafka. It allows microservices to execute synchronous, typed queries across distributed boundaries while maintaining idempotency and high performance.