feginclinet中设置hystrix的参数

时间：2023-03-09 20:05:30
feginclinet中设置hystrix的参数 
package com.example.demo;

import com.netflix.hystrix.HystrixCommand;

//import com.netflix.hystrix.contrib.javanica.annotation.HystrixCommand;

import com.netflix.hystrix.HystrixCommandGroupKey;

import com.netflix.hystrix.HystrixCommandProperties;

import feign.Feign;

import feign.Request;

import feign.Retryer;

import feign.Target;

import feign.hystrix.HystrixFeign;

import feign.hystrix.SetterFactory;

import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;

import org.springframework.context.annotation.Bean;

import org.springframework.context.annotation.Configuration;

import org.springframework.context.annotation.Scope;

import java.lang.reflect.Method;

@Configuration

@ConditionalOnClass({ HystrixCommand.class, HystrixFeign.class })

public class FeginConfiguration {

    public static int connectTimeOutMillis = 5000;//超时时间

    public static int readTimeOutMillis = 5000;

    @Bean

    public Request.Options options() {

        return new Request.Options(connectTimeOutMillis, readTimeOutMillis);

    }

    //自定义重试次数

    @Bean

    public Retryer feignRetryer(){

        Retryer retryer = new Retryer.Default(100, 1000, 4);

        return retryer;

    }

    //hystrix  超时时间

    @Bean

    public Feign.Builder feignHystrixBuilder() {

        return HystrixFeign.builder().setterFactory(new SetterFactory() {

            @Override

            public HystrixCommand.Setter create(Target<?> target, Method method) {

                return HystrixCommand.Setter

                        .withGroupKey(HystrixCommandGroupKey.Factory.asKey(SchedualServiceHi.class.getSimpleName()))// 控制 RemoteProductService 下,所有方法的Hystrix Configuration

                        .andCommandPropertiesDefaults(

                                HystrixCommandProperties.Setter().withExecutionTimeoutInMilliseconds(10000) // 超时配置

                        );

            }

        });

    }

}

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