package com.jmdf.world;import com.github.rholder.retry.*;
import com.google.common.base.Predicates;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;/*** 业务代码抛出异常，重试策略guava-Retryer*/
public class retryer {public static void main(String[] args) {//定义重试机制Retryer<Boolean> retryer = RetryerBuilder.<Boolean>newBuilder().retryIfException()    //设置异常重试.retryIfResult(Predicates.equalTo(true))    //call方法返回true重试.withWaitStrategy(WaitStrategies.fixedWait(3, TimeUnit.SECONDS))   //设置3秒后重试.withStopStrategy(StopStrategies.stopAfterAttempt(3)).build();  //设置重试次数 超过将出异常try {retryer.call(() -> {boolean result = false;//这里写你的业务逻辑代码try {System.out.println("aaaaaaaaaaaaaaaaaaaaaaaaaa");int a = 1/0;result =false;}catch (Exception e){result = true;}finally{return result;}});} catch (ExecutionException e) {e.printStackTrace();} catch (RetryException e) {e.printStackTrace();}}}

aaaaaaaaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaaaaaaaa
com.github.rholder.retry.RetryException: Retrying failed to complete successfully after 3 attempts.at com.github.rholder.retry.Retryer.call(Retryer.java:174)at com.jmdf.world.retryer.main(retryer.java:18)

去掉 int a =1/0;

aaaaaaaaaaaaaaaaaaaaaaaaaaProcess finished with exit code 0