95 Open Source Circuit Breaker Software Projects

Connect, secure, control, and observe services.

Spring Cloud Alibaba provides a one-stop solution for application development for the distributed solutions of Alibaba middleware.

A powerful flow control component enabling reliability, resilience and monitoring for microservices. (面向云原生微服务的高可用流控防护组件)

Polly is a .NET resilience and transient-fault-handling library that allows developers to express policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback in a fluent and thread-safe manner. From version 6.0.1, Polly targets .NET Standard 1.1 and 2.0+.

HTTP API Gateway

a microservice framework for rapid development of micro services in Go with rich eco-system

An enhanced HTTP client for Go

Circuit Breaker implemented in Go

A resilience and transient-fault-handling library that allows developers to express policies such as Backoff, Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback. Inspired by .NET Polly.

:monkey: Resiliency toolkit for Ruby for failing fast

NOT MAINTAINED! A generic high performance circuit breaker & proxy server written in Go

Steeltoe samples and reference application collection

Steeltoe .NET Core Components: CircuitBreaker, Configuration, Connectors, Discovery, Logging, Management, and Security

Node.js circuit breaker - fails fast ⚡️

Simple clean Go REST API architecture with dependency injection and mocking example, following SOLID principles.

:elephant: A Circuit Breaker pattern implementation for PHP applications.

Hystrix compliant Node.js Circuit Breaker Library

Clojure resilience library for flexible retry, circuit breaker and rate limiter

Circuit Breaker Pattern for PHP

This is a full featured and free API Gateway

Safely is a Clojure's circuit-breaker library for handling retries in an elegant declarative way.

.NET Circuit Breaker Pattern Frameworks

A circuit breaker implementation for rust

A non intrusive circuit breaker for node.js

A combination of circuit breaker and timeout. The .net version of the open source Hystrix library built by Netflix.

Spring Cloud Micro Services with Eureka Discovery, Zuul Proxy, OAuth2 Security, Hystrix CircuitBreaker, Sleuth Zipkin, ELK Stack Logging, Kafka, Docker and many new features

Destroys failures.

Description Sentinel Dashboard使用NACOS作为数据源持久化规则。【仅用于教学，如用于生产，请务必做好测试！】

This is the old home for the Steeltoe project. Please refer to the SteeltoeOSS/steeltoe repository moving forward.

Set of Envoy Proxy feature demos (Envoy v2 API supported)

Circuit Breaker pattern as a monad

Endpoint library for the failsafe framework

A low overhead circuit breaker for your routes

A concurrent circuit breaker implemented with ring buffers

A circuit breaker design pattern for dropwizard

A sane node.js client for web services

Resilience4Clj circuit breaker lets you decorate a function call (usually with a potential of external failure) with a safety mechanism to interrupt the propagation of failures.

Latency and fault tolerance library like Netflix's Hystrix with prometheus and gobreaker.

A circuit breaker for Scala applications and services

Code examples built for the purpose of video course: Microservices With Spring Boot And Spring Cloud

A Swift Circuit Breaker library – Improves application stability and reliability.

A sync/async circuit breaker implementation in Python

Circuit breaker for HTTP requests in Elixir

SAML 2.0 authentication reverse proxy with fancy features

Connectors simplify connecting to standalone and CloudFoundry services

A modern PHP library that allows you to make resilient calls to external services :repeat:

Spring boot maven archtype to generare spring boot web application

This is an implementation of a Circuit Breaker for Laravel Framework projects (https://martinfowler.com/bliki/CircuitBreaker.html), which can be used on your services.

An implementation of the circuit breaker pattern for Laravel 5.6

three samples in different branches that illustrates usage of apache camel as microservice framework providing integration with consul, hystrix, ribbon and other tools

Implementation of the circuit breaker pattern in crystal

Samples demonstrating how to using Spring Cloud Circuitbreaker

Uragano, A simple, high performance RPC library. Support load balancing, circuit breaker, fallback, caching, intercepting.

The application including two separate service product-service and offer-service with two other service service-registry for service discovery and api-gateway for dynamic service routing, load balancing. No need to know java just read the documentation and understand the workflow diagram, It's well enough to understand the microservice concept.

Luffy is a simple resilience and transient-fault handling library

A Clojure library to wrap clj-http requests as hystrix commands

Resilience4Clj Retry lets you decorate a function call with a specified number of retry attempts.

An HTTP client :sparkles: with retry, circuit-breaker and tor support :package: out-of-the-box

Hystrix brought to Python

Circuit breaker implementation in < 100 lines

Proposes a way to build resilience strategies using Polly and an easy and cool way to consume it using the builder pattern.

PHP implementation of circuit breaker pattern

A self configuring circuit breaker in Go

Roadmap for becoming a Microservice Developer in 2017

A golang opinionated library to provide reliable request using hystrix-go, go-cache, and go-resiliency.

A node module similar to hystrix. Who caused riots - cut it!

Make your functions :muscle: resilient and :traffic_light: fail-fast to :poop: failures or :watch: delays

A resilient PHP library that allows to safely make calls to external services

Microservices, CQRS and Event Sourcing reference implementation using Spring Cloud.

A simple and low overhead circuit breaker utility.

Proof of concept Microservice Architecture with Spring Boot, Spring Cloud, Docker and Kubernetes

Resilience4j - Circuit breaker, bulkhead, rate limiter, retry, application monitoring with prometheus, grafana

Implementation of the circuit breaker pattern

A lightweight microservices framework for Java!

Resilience4Clj Time Limiter lets you decorate a function call with a specified time limit.

A transient fault handling framework including such resiliency solutions as Retry, Timeout, Fallback, Rate Limit and Circuit Breaker.

ZIO-native utilities for making resilient distributed systems

Sample spring cloud gateway project to show how to use resilience4j as a gateway circuitbreaker

Making HTTP Client more Resilient in Go example

gRelay is an open source project written in Go that provides the circuit break pattern with a relay idea behind.

Kong plugin for wrapping all proxy calls with a circuit-breaker

Circuit breaker pattern in Lua

Exemplo de implementação do padrão circuit breaker em python

ESA ServiceKeeper is a lightweight service governance framework.

Finity is a .NET Core resilience and Fault tolerance library that allows developers to extend IHttpClientFactory such as Retry, Circuit Breaker, Caching, Authentication and, Bulkhead Isolation.

Kystrix is a small Kotlin DSL over Hystrix

JavaScript Resilience Library

Crius is a simple hystrix-like circuit breaker for rust.

Sample app using Polly for retying Http requests

Prometheus metrics for opossum circuit breakers

Python implementation of the Circuit Breaker pattern.

Spring Cloud Gateway with Keycloak for Access and Identity Management and Resilience4j for fault tolerance and resiliency, Prometheus and grafana for monitoring, jaeger for distributed tracing on kubernetes

sample microservices demonstrating usage of such Spring Cloud components and mechanisms like Eureka (service discovery), Ribbon (client-side load balancer), Feign (HTTP client), Hystrix (circuit breaker and fallback), Zuul (proxy/api gateway)