Elasticsearch " Request cannot be executed; I/O reactor status:",如何处理？

一、前言|

近来，客户在使用JAVA 客户端操作ES集群的时候，出现 "Request cannot be executed; I/O reactor status: STOPPED

"错误，如何解决呢？我们来看看这个问题：

二、故障现象

代码语言：javascript复制

ParameterizedMessage[messagePattern=elasticSearch error->{}, stringArgs=[Request cannot be executed; I/O reactor status: STOPPED, com.weimob.saas.ec.goods.elasticsearch.monitor.ElasticSearchException: Request cannot be executed; I/O reactor status: STOPPED], throwable=com.weimob.saas.ec.goods.elasticsearch.monitor.ElasticSearchException: Request cannot be executed; I/O reactor status: STOPPED] com.weimob.saas.ec.goods.elasticsearch.monitor.ElasticSearchException: Request cannot be executed; I/O reactor status: STOPPED
at com.weimob.saas.ec.goods.elasticsearch.ElasticSearch7ApiImpl.doExecute(ElasticSearch7ApiImpl.java:130)
at com.weimob.saas.ec.goods.elasticsearch.ElasticSearch7ApiImpl.search(ElasticSearch7ApiImpl.java:64)
at com.weimob.saas.ec.goods.elasticsearch.ElasticSearch7ApiImpl$$FastClassBySpringCGLIB$$a581fc99.invoke(<generated>)
at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:736)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)
at org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:84)
at com.weimob.saas.ec.goods.elasticsearch.monitor.MonitorAspect.doAround(MonitorAspect.java:29)
at sun.reflect.GeneratedMethodAccessor1126.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:627)
at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:616)
at org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:70)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:671)
at com.weimob.saas.ec.goods.elasticsearch.ElasticSearch7ApiImpl$$EnhancerBySpringCGLIB$$241fe093.search(<generated>)
at com.weimob.saas.ec.goods.service.elasticsearch.impl.EsSearchServiceImpl.queryGoodsListWithOrderByPage(EsSearchServiceImpl.java:122)
at com.weimob.saas.ec.goods.service.elasticsearch.impl.EsSearchServiceImpl$$FastClassBySpringCGLIB$$142346b1.invoke(<generated>)
at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)

问题分析：看起来是客户端的报错，提示连接重置了。