一、问题现象与触发条件

1、页面报错现象

在 Ranger 中配置 Resource（例如 Hive 的 database/table）时，如果输入节奏较快，页面会弹出类似提示：

Resource lookup fail for current resource

image-20260116210156350

现象特征

  • 慢慢输入通常正常
  • 连续快速输入（触发多次联想/下拉请求）更容易复现
  • UI 侧看起来像“偶发”，日志侧通常会稳定出现 TimeoutException

2、典型复现场景

  • 集群启用了 Kerberos
  • Ranger 在做 Hive 资源联想时依赖 Hive JDBC（含 ZK serviceDiscovery）
  • ZooKeeper / HiveServer2 存在轻微抖动或瞬时并发偏高
  • Ranger Admin 侧 TimedExecutor 线程池较小，导致任务排队明显

二、日志定位：lookupResource TimeoutException

1、核心报错解读

日志里关键点主要是两行：

  • lookupResource(...) failed
  • java.util.concurrent.TimeoutException

意味着：Ranger Admin 在规定时间内没有拿到 lookup 的结果（可能是任务本身慢，也可能是排队时间过长导致“还没执行就超时”）。

2、完整日志

2026-01-16 13:01:37,783 [http-nio-6080-exec-7] ERROR [ServiceREST.java:1196] lookupResource(abc_hive, ResourceLookupContext={resourceName=database,userInput=aaaa,resources={database=[]}}) failed
java.util.concurrent.TimeoutException: null
        at java.util.concurrent.FutureTask.get(FutureTask.java:205)
        at org.apache.ranger.common.TimedExecutor.timedTask(TimedExecutor.java:90)
        at org.apache.ranger.biz.ServiceMgr.lookupResource(ServiceMgr.java:139)
        at org.apache.ranger.rest.ServiceREST.lookupResource(ServiceREST.java:1192)
        at org.apache.ranger.rest.ServiceREST$$FastClassBySpringCGLIB$$92dab672.invoke(<generated>)
        at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218)
        at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:793)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)
        at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:763)
        at org.springframework.security.access.intercept.aopalliance.MethodSecurityInterceptor.invoke(MethodSecurityInterceptor.java:61)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)
        at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:763)
        at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:123)
        at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:388)
        at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:119)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)
        at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:763)
        at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:708)
        at org.apache.ranger.rest.ServiceREST$$EnhancerBySpringCGLIB$$f1d41df4.lookupResource(<generated>)
        at sun.reflect.GeneratedMethodAccessor254.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60)
        at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$TypeOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:185)
        at com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75)
        at com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:302)
        at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)
        at com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108)
        at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)
        at com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84)
        at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1542)
        at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1473)
        at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1419)
        at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1409)
        at com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:409)
        at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:558)
        at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:733)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:582)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:212)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:156)
        at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:181)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:156)
        at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:337)
        at org.apache.ranger.security.web.filter.RangerSecurityContextFormationFilter.doFilter(RangerSecurityContextFormationFilter.java:142)
        at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:346)
        at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:115)
        at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:81)
        at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:346)
        at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:122)
        at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:116)
        at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:346)
        at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:126)
        at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:81)
        at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:346)
        at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:109)
        at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:346)
        at org.apache.ranger.security.web.filter.RangerCSRFPreventionFilter$ServletFilterHttpInteraction.proceed(RangerCSRFPreventionFilter.java:237)
        at org.apache.ranger.security.web.filter.RangerCSRFPreventionFilter.handleHttpInteraction(RangerCSRFPreventionFilter.java:179)
        at org.apache.ranger.security.web.filter.RangerCSRFPreventionFilter.doFilter(RangerCSRFPreventionFilter.java:192)
        at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:346)
        at org.apache.ranger.security.web.filter.RangerKRBAuthenticationFilter.doFilter(RangerKRBAuthenticationFilter.java:384)
        at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:346)
        at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:149)
        at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:346)
        at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:63)
        at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:346)
        at org.apache.ranger.security.web.filter.RangerSSOAuthenticationFilter.doFilter(RangerSSOAuthenticationFilter.java:283)
        at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:346)
        at org.springframework.security.web.authentication.www.BasicAuthenticationFilter.doFilterInternal(BasicAuthenticationFilter.java:166)
        at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)
        at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:346)
        at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:223)
        at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:217)
        at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:346)
        at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:103)
        at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:89)
        at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:346)
        at org.springframework.security.web.header.HeaderWriterFilter.doHeadersAfter(HeaderWriterFilter.java:90)
        at org.springframework.security.web.header.HeaderWriterFilter.doFilterInternal(HeaderWriterFilter.java:75)
        at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)
        at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:346)
        at org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter.doFilterInternal(WebAsyncManagerIntegrationFilter.java:55)
        at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)
        at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:346)
        at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:112)
        at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:82)
        at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:346)
        at org.springframework.security.web.session.ForceEagerSessionCreationFilter.doFilterInternal(ForceEagerSessionCreationFilter.java:45)
        at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)
        at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:346)
        at org.springframework.security.web.session.DisableEncodeUrlFilter.doFilterInternal(DisableEncodeUrlFilter.java:42)
        at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)
        at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:346)
        at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:221)
        at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:186)
        at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:354)
        at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:267)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:181)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:156)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:167)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:90)
        at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:494)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:130)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:93)
        at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:682)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:367)
        at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:639)
        at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63)
        at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:932)
        at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1695)
        at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
        at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191)
        at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659)
        at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
        at java.lang.Thread.run(Thread.java:748)
2026-01-16 13:01:37,784 [http-nio-6080-exec-7] INFO [RESTErrorUtil.java:64] Request failed. loginId=admin, logMessage=null
javax.ws.rs.WebApplicationException: null
        at org.apache.ranger.common.RESTErrorUtil.createRESTException(RESTErrorUtil.java:57)
        at org.apache.ranger.common.RESTErrorUtil.createRESTException(RESTErrorUtil.java:312)
        at org.apache.ranger.rest.ServiceREST.lookupResource(ServiceREST.java:1198)
        ...

三、根因分析：TimedExecutor 排队 + Hive/ZK 链路耗时

1、调用链路一眼看懂

从堆栈可以直接定位到关键链路：

  • ServiceREST.lookupResource(...)
  • ServiceMgr.lookupResource(...)
  • TimedExecutor.timedTask(...)
  • FutureTask.get(...) → 超时抛出 TimeoutException

结论
这个问题不是“UI 输入框本身坏了”，而是 Ranger Admin 的 lookup 任务在超时窗口内没有返回。
超时可能来自两类叠加：下游慢 + 任务排队。

2、为什么“输快了就炸”

快速输入会触发高频 lookup 请求，Ranger Admin 同时要做的事情通常包括：

触发项 发生了什么 影响点
高频请求 UI 每次输入变更都会触发联想 并发瞬时拉高
TimedExecutor 线程池偏小 lookup/validate 等任务需要线程执行 队列排队时间变长
Hive JDBC + ZK serviceDiscovery 需要读取 /hiveserver2 namespace 并建立连接 链路一抖动就变慢
Kerberos 链路开销 认证、票据、服务端响应慢时更明显 容易顶到超时上限

风险提醒

  • 线程池盲目拉大，会把并发压力“原样”推到 HiveServer2/ZK
  • 正确做法通常是：适度增大线程池 + 提高超时窗口，再结合 HS2 承载能力观察效果

四、优化方案一：在 Ambari Stack 暴露参数（源码级改造）

1、修改文件路径

新增配置项（Ambari Stack）：

ambari-server/src/main/resources/stacks/BIGTOP/3.2.0/services/RANGER/configuration/ranger-admin-site.xml

::: danger 处理办法可参考
>>>>>>线程池与超时参数调优
:::

3、重启与验证

配置保存后，重启 Ranger，再回到页面快速输入资源名验证：

image-20260119085944390

验证要点

  • UI 不再弹出 “Resource lookup fail for current resource”
  • ranger-admin 日志中 lookupResource(...) failed + TimeoutException 明显减少或消失
# ambari # hive # hadoop # 大数据 # 数据仓库
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