Uploaded image for project: 'Ranger'
  1. Ranger
  2. RANGER-2727

Ghost policy occurs in plugin when creating and getting policies concurrently

    XMLWordPrintableJSON

Details

    • Bug
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
    • None
    • admin
    • None

    Description

      Attached a python script to reproduce this issue. It creates and deletes 10 column masking policies repeatedly. Run it and refresh column masking policies in Hive service in Ranger Admin UI. Some policies won't be deleted after several rounds.

      Delete them manually in Ranger Admin UI will get an error as org.apache.ranger.plugin.model.RangerPolicy :Data Not Found for given Id

      Can't neither view them nor edit them. The web UI will hang. Ranger logs reveal the same error:

      2020-02-10 03:08:05,597 [http-bio-6080-exec-2] INFO  org.apache.ranger.common.RESTErrorUtil (RESTErrorUtil.java:63) - Request failed. loginId=admin, logMessage=org.apache.ranger.plugin.model.RangerPolicy :Data Not Found for given Id
      javax.ws.rs.WebApplicationException
              at org.apache.ranger.common.RESTErrorUtil.createRESTException(RESTErrorUtil.java:56)
              at org.apache.ranger.common.RESTErrorUtil.createRESTException(RESTErrorUtil.java:301)
              at org.apache.ranger.service.RangerBaseModelService.read(RangerBaseModelService.java:240)
              at org.apache.ranger.biz.ServiceDBStore.getPolicy(ServiceDBStore.java:2171)
              at org.apache.ranger.rest.ServiceREST.getPolicy(ServiceREST.java:1829)
              at org.apache.ranger.rest.ServiceREST$$FastClassBySpringCGLIB$$92dab672.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.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:99)
              at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:282)
              at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:96)
              at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
              at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:671)
              at org.apache.ranger.rest.ServiceREST$$EnhancerBySpringCGLIB$$315c4133.getPolicy(<generated>)
              at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
              at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
              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:731)
              at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
              at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
              at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
              at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
              at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
              at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:317)
              at org.apache.ranger.security.web.filter.RangerSecurityContextFormationFilter.doFilter(RangerSecurityContextFormationFilter.java:145)
              at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
              at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:127)
              at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:91)
              at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
              at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:114)
              at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
              at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:137)
              at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
              at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:111)
              at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
              at org.apache.ranger.security.web.filter.RangerCSRFPreventionFilter$ServletFilterHttpInteraction.proceed(RangerCSRFPreventionFilter.java:210)
              at org.apache.ranger.security.web.filter.RangerCSRFPreventionFilter.handleHttpInteraction(RangerCSRFPreventionFilter.java:155)
              at org.apache.ranger.security.web.filter.RangerCSRFPreventionFilter.doFilter(RangerCSRFPreventionFilter.java:165)
              at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
              at org.apache.ranger.security.web.filter.RangerKRBAuthenticationFilter.doFilter(RangerKRBAuthenticationFilter.java:392)
              at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
              at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:170)
              at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
              at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:63)
              at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
              at org.apache.ranger.security.web.filter.RangerSSOAuthenticationFilter.doFilter(RangerSSOAuthenticationFilter.java:234)
              at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
              at org.springframework.security.web.authentication.www.BasicAuthenticationFilter.doFilterInternal(BasicAuthenticationFilter.java:158)
              at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
              at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
              at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:200)
              at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
              at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:116)
              at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
              at org.springframework.security.web.header.HeaderWriterFilter.doFilterInternal(HeaderWriterFilter.java:66)
              at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
              at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
              at org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter.doFilterInternal(WebAsyncManagerIntegrationFilter.java:56)
              at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
              at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
              at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:105)
              at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
              at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:214)
              at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:177)
              at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347)
              at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263)
              at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
              at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
              at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:219)
              at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:110)
              at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:494)
              at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:169)
              at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104)
              at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:1025)
              at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
              at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:445)
              at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1137)
              at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:637)
              at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:319)
              at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
              at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
              at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
              at java.lang.Thread.run(Thread.java:748)
      2020-02-10 03:08:05,599 [http-bio-6080-exec-2] INFO  org.apache.ranger.common.RESTErrorUtil (RESTErrorUtil.java:302) - Validation error:logMessage=readResource : No Object found with given id., response=VXResponse={org.apache.ranger.view.VXResponse@7b6855a7statusCode={1} msgDesc={org.apache.ranger.plugin.model.RangerPolicy :Data Not Found for given Id} messageList={[VXMessage={org.apache.ranger.view.VXMessage@78c416c0name={DATA_NOT_FOUND} rbKey={xa.error.data_not_found} message={Data not found} objectId={9770} fieldName={null} }]} }
      javax.ws.rs.WebApplicationException
              at org.apache.ranger.common.RESTErrorUtil.createRESTException(RESTErrorUtil.java:56)
              at org.apache.ranger.common.RESTErrorUtil.createRESTException(RESTErrorUtil.java:301)
              at org.apache.ranger.service.RangerBaseModelService.read(RangerBaseModelService.java:240)
              at org.apache.ranger.biz.ServiceDBStore.getPolicy(ServiceDBStore.java:2171)
              at org.apache.ranger.rest.ServiceREST.getPolicy(ServiceREST.java:1829)
              at org.apache.ranger.rest.ServiceREST$$FastClassBySpringCGLIB$$92dab672.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.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:99)
              at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:282)
              at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:96)
              at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
              at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:671)
              at org.apache.ranger.rest.ServiceREST$$EnhancerBySpringCGLIB$$315c4133.getPolicy(<generated>)
              at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
              at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
              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:731)
              at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
              at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
              at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
              at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
              at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
              at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:317)
              at org.apache.ranger.security.web.filter.RangerSecurityContextFormationFilter.doFilter(RangerSecurityContextFormationFilter.java:145)
              at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
              at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:127)
              at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:91)
              at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
              at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:114)
              at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
              at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:137)
              at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
              at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:111)
              at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
              at org.apache.ranger.security.web.filter.RangerCSRFPreventionFilter$ServletFilterHttpInteraction.proceed(RangerCSRFPreventionFilter.java:210)
              at org.apache.ranger.security.web.filter.RangerCSRFPreventionFilter.handleHttpInteraction(RangerCSRFPreventionFilter.java:155)
              at org.apache.ranger.security.web.filter.RangerCSRFPreventionFilter.doFilter(RangerCSRFPreventionFilter.java:165)
              at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
              at org.apache.ranger.security.web.filter.RangerKRBAuthenticationFilter.doFilter(RangerKRBAuthenticationFilter.java:392)
              at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
              at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:170)
              at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
              at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:63)
              at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
              at org.apache.ranger.security.web.filter.RangerSSOAuthenticationFilter.doFilter(RangerSSOAuthenticationFilter.java:234)
              at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
              at org.springframework.security.web.authentication.www.BasicAuthenticationFilter.doFilterInternal(BasicAuthenticationFilter.java:158)
              at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
              at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
              at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:200)
              at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
              at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:116)
              at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
              at org.springframework.security.web.header.HeaderWriterFilter.doFilterInternal(HeaderWriterFilter.java:66)
              at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
              at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
              at org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter.doFilterInternal(WebAsyncManagerIntegrationFilter.java:56)
              at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
              at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
              at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:105)
              at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
              at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:214)
              at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:177)
              at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347)
              at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263)
              at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
              at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
              at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:219)
              at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:110)
              at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:494)
              at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:169)
              at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104)
              at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:1025)
              at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
              at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:445)
              at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1137)
              at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:637)
              at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:319)
              at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
              at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
              at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
              at java.lang.Thread.run(Thread.java:748)
      

      Attachments

        1. create_delete_policy.py
          2 kB
          Quanlong Huang

        Activity

          People

            stigahuang Quanlong Huang
            stigahuang Quanlong Huang
            Votes:
            0 Vote for this issue
            Watchers:
            5 Start watching this issue

            Dates

              Created:
              Updated: