There is already a JIRA for this NPE: https://issues.apache.org/jira/browse/KYLIN-3609
ShaoFeng Shi <[email protected]> 于2018年10月22日周一 上午9:08写道： > It seems the result set is null, and there is a bug which didn't handle > this situation. Would you like to report a JIRA to Kylin? > > Regarding the dashboard, have you created and build the system cube? > > Shrikant Bang <[email protected]> 于2018年10月22日周一 上午3:19写道： > >> Hi Team, >> >> Query metrics are not getting updated on >> "host:7070/kylin/dashboard". I found below stack trace regarding query >> metrics facade in Kylin logs. >> >> My Kylin version v2.5 with Hbase v1.x. Am I missing something in >> configuration which is causing below error? >> >> 2018-10-21 18:34:41,625 WARN [Query >> 7b16f84c-3053-f64c-2cd2-4ae5348c295c-121] service.QueryService:421 : Write >> metric error. >> java.lang.NullPointerException >> at >> org.apache.kylin.rest.metrics.QueryMetricsFacade.updateMetricsToReservoir(QueryMetricsFacade.java:148) >> at >> org.apache.kylin.rest.metrics.QueryMetricsFacade.updateMetrics(QueryMetricsFacade.java:73) >> at >> org.apache.kylin.rest.service.QueryService.recordMetric(QueryService.java:503) >> at >> org.apache.kylin.rest.service.QueryService.doQueryWithCache(QueryService.java:419) >> at >> org.apache.kylin.rest.service.QueryService.doQueryWithCache(QueryService.java:351) >> at >> org.apache.kylin.rest.controller.QueryController.query(QueryController.java:86) >> at sun.reflect.GeneratedMethodAccessor253.invoke(Unknown Source) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:498) >> at >> org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205) >> at >> org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:133) >> at >> org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:97) >> at >> org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:827) >> at >> org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:738) >> at >> org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85) >> at >> org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:967) >> at >> org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:901) >> at >> org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970) >> at >> org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:872) >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:650) >> at >> org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846) >> >> >> Thank You, >> Shrikant Bang. >> > > > -- > Best regards, > > Shaofeng Shi 史少锋 > > -- Best regards, Shaofeng Shi 史少锋
