Spencer Gibb spencergibb

Want to know the behavoir of your app if a Hystrix Circuit is open?

Run with the circuit open

Run your spring cloud app with -Dhystrix.command.<circuitKeyName>.circuitBreaker.forceOpen=true

<circuiktKeyName> is the name of you hystrix circuit. If you used @HystrixCommand it is the name of the method. If you used @HystrixCommand(commandKey="mykey") is is the value of the commandKey attribute.

Dynamically force open the circuit

Keybase proof

I hereby claim:

I am spencergibb on github.
I am spencergibb (https://keybase.io/spencergibb) on keybase.
I have a public key whose fingerprint is 23A8 EEDC F705 1B82 314F 44EE D204 4CC7 2D43 E641

To claim this, I am signing this object:

	#!/bin/bash
	APP_NAME=$1
	APP_NAME="$(tr '[:lower:]' '[:upper:]' <<< ${APP_NAME:0:1})${APP_NAME:1}"
	APP_NAME=${APP_NAME}App
	PKG_NAME="io.spring.oscon.$1"
	CMD="curl https://start.spring.io/starter.tgz -d applicationName=$APP_NAME -d artifactId=$1 -d name=$1 -d packageName=$PKG_NAME -d baseDir=$1 -d dependencies=$2"
	echo "Executing $CMD \| tar -xf -"
	$CMD \| tar -xf -

	spring:
	oauth2:
	sso:
	home:
	secure: false
	path: /env
	client:
	accessTokenUri: http://localhost:9999/uaa/oauth/token
	userAuthorizationUri: http://localhost:9999/uaa/oauth/authorize
	clientId: acme

	package io.spring.oscon.authserver;

	import org.springframework.beans.factory.annotation.Autowired;
	import org.springframework.boot.SpringApplication;
	import org.springframework.boot.autoconfigure.SpringBootApplication;
	import org.springframework.context.annotation.Configuration;
	import org.springframework.security.authentication.AuthenticationManager;
	import org.springframework.security.oauth2.config.annotation.configurers.ClientDetailsServiceConfigurer;
	import org.springframework.security.oauth2.config.annotation.web.configuration.AuthorizationServerConfigurerAdapter;
	import org.springframework.security.oauth2.config.annotation.web.configuration.EnableAuthorizationServer;

	import httplib

	from twisted.web import server, resource
	from twisted.internet import reactor, endpoints

	class Health(resource.Resource):
	isLeaf = True

	def render_GET(self, request):
	request.setHeader("content-type", "application/json")

	"People are naturally attracted to you.",
	"You learn from your mistakes... You will learn a lot today.",
	"If you have something good in your life, don't let it go!",
	"What ever you're goal is in life, embrace it visualize it, and for it will be yours.",
	"Your shoes will make you happy today.",
	"You cannot love life until you live the life you love.",
	"Be on the lookout for coming events; They cast their shadows beforehand.",
	"Land is always on the mind of a flying bird.",
	"The man or woman you desire feels the same about you.",
	"Meeting adversity well is the source of your strength.",

	package com.example.web;

	import com.example.common.CustomRemoteEvent;
	import lombok.extern.slf4j.Slf4j;
	import org.springframework.beans.factory.annotation.Autowired;
	import org.springframework.beans.factory.annotation.Value;
	import org.springframework.cloud.context.config.annotation.RefreshScope;
	import org.springframework.context.ApplicationContext;
	import org.springframework.web.bind.annotation.RequestMapping;
	import org.springframework.web.bind.annotation.RestController;

	import java.net.URI;

	public class Test {
	public static void main(String[] args) {
	String r = "http://user:password@foo_bar:8761/eureka/apps";
	URI uri = URI.create(r);
	System.out.println(uri.getHost());
	// prints null
	}
	}