Polly circuitbreaker is not being called

I'm trying to implement a circuitbreaker for the first time, but it just won't work. The fallback policy works but I can't seem to reach the circuitbreaker. I've tried this in different versions,...

Resilience4j circuit-breaker ring bit buffer size configuration

I'm looking to implement resilience4j circuit breaking library into a web application. My application talks to two services and each service receives anywhere between 20 and 150 requests per...

Proxy setting not working in Jersey ClientConfig

I'm trying to setup a proxy in my java code using Jersey client but the proxy is not getting set. I went through the Jersey documentation and have implemented the code in the described way. I'm...

Configure specific breaker for route with Resilience4j in Spring cloud gateway

I attempt to configure Resilience4j in my spring cloud gateway without success. All that I find is for Hystrix or with pure java. I have configured the gateway to transfer request on my service,...

Integrating circuitbreaker, retry and timelimiter in Resilience4j

I am trying to use Resilience4j features. My use case is to combine circuitbreaker,retry and timelimiter modules. Here is what I have tried. Supplier<R> supplier = this::doSomething; ...

Getting compatible version issue when running spring boot application however in pom there is only version

Application is not starting however I only have added one version of resilience4j <dependency> <groupId>io.github.resilience4j</groupId> ...

Resilience4J Circuit Breaker to kick-in on specific HTTP status code

I am aware we can use recordExceptions() while building CircuitBreakerConfig to register exceptions on which Circuit Breaker should transition to OPEN state. Code I am using resilience4j-feign to...

Caused by: java.lang.ClassNotFoundException: io.github.resilience4j.circuitbreaker.CircuitBreakerOpenException

I am following some book about microservices, I am now on chapter about resilience4j however when I run maven build or test I always got: Caused by:...

Resilience4j Retry+Spring Boot 2 application.yml config not applied

I'm using Resilience4j @Retry combined with @CircuitBreaker. I use annotations in SpringBoot 2 and my configuration is in application.yml. I have a fallback method in the @Retry annotation, but...

Spring Webflux with Log4j2

Quick question about the combination of Spring Webflux and Log4j2. For organizational reason, I must use Spring Webflux with log4j2. Our support team will even refuse to support the app if they...

Spring Retry vs Hystrix

What's the difference between @CircuitBreaker from spring-retry and @HystrixCommand from spring-cloud-starter-netflix-hystrix? They both seem to implement the circuit breaker pattern. And the...

resilience4j Retry retrofit

is there a way to add the retry configuration in a similar way to circuitBreacker? val circuitBreakerConfig = CircuitBreakerConfig.custom() ...

Actuator endpoints returns "circuitBreakers":{"status":"UNKNOWN"} despite management.health.circuitbreakers.enabled: true

I have a Spring Boot 2.6.0-M1 project with Jubilee (But issue can be reproduced since 2.4). In my project, I am using Actuator, Spring cloud Kubernetes, and Resilience4J (not Spring Cloud Circuit...

NoSuchMethodException in resilience4j fallback with spring boot

I am new to this circuit breaking technology. I tried to implement this technology with eureka server but get stuck at this fallback method point. my pom.xml <?xml version="1.0"...

Cannot be cast to class org.springframework.cloud.circuitbreaker.resilience4j.Resilience4JCircuitBreaker

I was using Spring Boot 2.4 with Gradle. Here is how I've defined my dependency: compile 'org.springframework.cloud:spring-cloud-starter-circuitbreaker-resilience4j' It was working fine, but...

Polly CircuitBreaker change HttpClient baseaddress while circuit broken to continue execution of requests

WHAT DO I HAVE NOW? Currently, I have a client configured with a RetryAsync policy that uses a primary address and on failure switches to a failover address. The connection details are read from a...

SpringCloud 2020.0.2 upgrade generates testing error

I'm trying to upgrade a project from SpringCloud BOM 2020.0.1 to 2020.0.2 When I change the BOM and re-build, I get an error in JUnit tests, saying that the new parameter spring.config.import is...

Spring Cloud Gateway routes do not work and Hystrix Dashboard crashed loading

In a tutorial from youtube the author to use Spring Cloud Gateway, Hystrix, Netflix, and configure routes with application.yml, but when I try to send data from the endpoint I just hang on the...

How to correctly configure resilience 4J fall back client with annotations?

As the title suggests, below is a class that hooks to a Euereka registry as per YAML configs, and looks for a nonexistent client fallback-test URL. @FeignClient(name = "fallback-test",...

Correct the classpath of your application so that it contains a single, compatible version of org.springframework.vault.support.SslConfiguration

I am developing code Spring Boot Microservices Project - Part 1 - Spring Boot Config Server & Eureka Service Discovery from - https://www.youtube.com/watch?v=Fq85GschdLw and getting the below...

Spring Boot 2.4.x - @RefreshScope is not working

I already went through many links like https://stackoverflow.com/questions/49311068/refreshscope-and-refresh-not-working and...

How to use Resilience4j Circuit Breaker with WebFlux in Spring Boot

I have service A that calls downstream service B. Service A code @RestController @RequestMapping(value = "", produces = MediaType.APPLICATION_JSON_VALUE) public class GreetingController { ...

How to solve 'Unable to connect to Command Metric Stream.' for Hystrix with Spring Boot 2.3.12 and Java 11?

I am making an application using Spring Boot 2.3.12, Java 11 and Spring Cloud Hoxton.SR11. I added Eureka and Hystrix services. When I call 'http://localhost:8080/actuator/hystrix.stream' I get a...

Using circuit breaker in spring boot

I have recently studied the circuit breaker pattern and am doing a POC to implement it in my spring boot application. I found that spring provides an implementation of resilience4j out of the...

CircuitBreaker 'redis' is OPEN and does not permit further calls ERROR

I am currently running an algo that uses yfinance to get historical stock data. It works on most stocks, but on some, it prints this error message: LOW: CircuitBreaker 'redis' is OPEN and does...

Issue with io.github.resilience4j version 1.7.2 (SpelResolverConfigurationOnMissingBean.spelResolver() method that does not exist)

I'm using io.github.resilience4j. Everything is working fine with 1.6.1 version but when upgraded to 1.7.1 version my application is not running. Please find my code changes below. My pom.xml...

CircuitBreaker immediate fallback

I followed https://resilience4j.readme.io/docs/getting-started-3 for Resilience4J documentation. I have a problem, my circuitbreaker is immediately connecting to the fallback( on the first invoke)...

Unable to find GatewayFilterFactory with name CircuitBreaker

Properties File server: port: 8999 eureka: instance: hostname: localhost #Actuator Configuration management: endpoints: web: exposure: include: hystrix.stream,...

Polly CircuitBreaker - Dynamic Duration of Break

What's the correct way to modify the Duration Break on Polly? I know in the documentation they mention implementing (PolicyRegistry). Is there any example of this? I was implementing Polly...

Spring Cloud Gateway Resilience4j specific Circuit Breaker assigned to a route

Spring Cloud 2020.0.3 Attempting to configure reactive circuit breakers per defined route. However, I always get the default circuit breaker properties rather than the specific auth-service...