btw, is it leaving a inconsistent state in the metadata store (cube instance exist but cube desc or model missing)? if it is, please elaborate. In that case something needs improving int the cube create controller, etc.
On Thu, Mar 3, 2016 at 10:56 AM, hongbin ma <[email protected]> wrote: > as the stacktrace said: > > java.lang.IllegalStateException: Derived can only be defined on lookup > table, > > you need to redefine the cube desc > > On Thu, Mar 3, 2016 at 6:44 AM, zhaoyunjiong (JIRA) <[email protected]> > wrote: > >> zhaoyunjiong created KYLIN-1464: >> ----------------------------------- >> >> Summary: org.apache.kylin.cube.CubeInstance.getDataModelDesc >> throw java.lang.NullPointerException >> Key: KYLIN-1464 >> URL: https://issues.apache.org/jira/browse/KYLIN-1464 >> Project: Kylin >> Issue Type: Bug >> Reporter: zhaoyunjiong >> Assignee: zhaoyunjiong >> >> >> User report can't see models from Web UI. >> After I check log, I found java.lang.NullPointerException >> {quote} >> 2016-03-02 08:06:59,645 ERROR [http-bio-7070-exec-22] >> controller.BasicController:44 : >> java.lang.NullPointerException >> at >> org.apache.kylin.cube.CubeInstance.getDataModelDesc(CubeInstance.java:128) >> at >> org.apache.kylin.metadata.MetadataManager.getModels(MetadataManager.java:326) >> at >> org.apache.kylin.rest.service.ModelService.listAllModels(ModelService.java:55) >> at >> org.apache.kylin.rest.service.ModelService.getModels(ModelService.java:74) >> at >> org.apache.kylin.rest.service.ModelService$$FastClassByCGLIB$$eb0205be.invoke(<generated>) >> at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204) >> at >> org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:618) >> at >> org.apache.kylin.rest.service.ModelService$$EnhancerByCGLIB$$2e750d6d.getModels(<generated>) >> at >> org.apache.kylin.rest.controller.ModelController.getModels(ModelController.java:71) >> at sun.reflect.GeneratedMethodAccessor164.invoke(Unknown Source) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:606) >> at >> org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:213) >> at >> org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:126) >> at >> org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:96) >> at >> org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:617) >> at >> org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:578) >> at >> org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:80) >> at >> org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:923) >> at >> org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:852) >> at >> org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882) >> {quote} >> >> And before that we can see from log why it happens. >> {quote} >> 2016-03-02 08:06:59,238 INFO [http-bio-7070-exec-22] >> cube.CubeDescManager:197 : Reloading Cube Metadata from folder >> _kylin_metadata_qa2(key='/cube_desc')@_kylin_metadata_qa2@hbase >> 2016-03-02 08:06:59,632 ERROR [http-bio-7070-exec-22] >> cube.CubeDescManager:207 : Error loading cube desc /cube_desc/test4.json >> java.lang.IllegalStateException: Derived can only be defined on lookup >> table, cube CubeDesc [name=test4], DimensionDesc >> [name=DEFAULT.SLNG_CATEG_META_LVL2_DERIVED, join=null, hierarchy=null, >> table=DEFAULT.SLNG_CATEG_META_LVL2, column=null, derived=[CATEG_LVL2_NAME, >> META_CATEG_NAME]] >> at >> org.apache.kylin.cube.model.DimensionDesc.init(DimensionDesc.java:111) >> at org.apache.kylin.cube.model.CubeDesc.init(CubeDesc.java:461) >> at >> org.apache.kylin.cube.CubeDescManager.loadCubeDesc(CubeDescManager.java:134) >> at >> org.apache.kylin.cube.CubeDescManager.reloadAllCubeDesc(CubeDescManager.java:205) >> at >> org.apache.kylin.cube.CubeDescManager.<init>(CubeDescManager.java:94) >> at >> org.apache.kylin.cube.CubeDescManager.getInstance(CubeDescManager.java:74) >> at >> org.apache.kylin.cube.CubeInstance.getDescriptor(CubeInstance.java:123) >> at >> org.apache.kylin.cube.CubeInstance.getDataModelDesc(CubeInstance.java:128) >> at >> org.apache.kylin.metadata.MetadataManager.getModels(MetadataManager.java:326) >> at >> org.apache.kylin.rest.service.ModelService.listAllModels(ModelService.java:55) >> at >> org.apache.kylin.rest.service.ModelService.getModels(ModelService.java:74) >> at >> org.apache.kylin.rest.service.ModelService$$FastClassByCGLIB$$eb0205be.invoke(<generated>) >> at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204) >> at >> org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:618) >> at >> org.apache.kylin.rest.service.ModelService$$EnhancerByCGLIB$$2e750d6d.getModels(<generated>) >> at >> org.apache.kylin.rest.controller.ModelController.getModels(ModelController.java:71) >> at sun.reflect.GeneratedMethodAccessor164.invoke(Unknown Source) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:606) >> at >> org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:213) >> at >> org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java: >> {quote} >> >> >> >> -- >> This message was sent by Atlassian JIRA >> (v6.3.4#6332) >> > > > > -- > Regards, > > *Bin Mahone | 马洪宾* > Apache Kylin: http://kylin.io > Github: https://github.com/binmahone > -- Regards, *Bin Mahone | 马洪宾* Apache Kylin: http://kylin.io Github: https://github.com/binmahone
