From dev-return-16314-archive-asf-public=cust-asf.ponee.io@kylin.apache.org Mon Nov 11 13:35:03 2019 Return-Path: X-Original-To: archive-asf-public@cust-asf.ponee.io Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [207.244.88.153]) by mx-eu-01.ponee.io (Postfix) with SMTP id F16E718067C for ; Mon, 11 Nov 2019 14:35:02 +0100 (CET) Received: (qmail 37942 invoked by uid 500); 11 Nov 2019 13:35:02 -0000 Mailing-List: contact dev-help@kylin.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@kylin.apache.org Delivered-To: mailing list dev@kylin.apache.org Received: (qmail 37925 invoked by uid 99); 11 Nov 2019 13:35:02 -0000 Received: from mailrelay1-us-west.apache.org (HELO mailrelay1-us-west.apache.org) (209.188.14.139) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 11 Nov 2019 13:35:02 +0000 Received: from jira-he-de.apache.org (static.172.67.40.188.clients.your-server.de [188.40.67.172]) by mailrelay1-us-west.apache.org (ASF Mail Server at mailrelay1-us-west.apache.org) with ESMTP id 05BB1E3097 for ; Mon, 11 Nov 2019 13:35:01 +0000 (UTC) Received: from jira-he-de.apache.org (localhost.localdomain [127.0.0.1]) by jira-he-de.apache.org (ASF Mail Server at jira-he-de.apache.org) with ESMTP id 2ADB278032D for ; Mon, 11 Nov 2019 13:35:00 +0000 (UTC) Date: Mon, 11 Nov 2019 13:35:00 +0000 (UTC) From: "Andras Istvan Nagy (Jira)" To: dev@kylin.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (KYLIN-4247) NPE in stream-receiver in DataController MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 Andras Istvan Nagy created KYLIN-4247: ----------------------------------------- Summary: NPE in stream-receiver in DataController Key: KYLIN-4247 URL: https://issues.apache.org/jira/browse/KYLIN-4247 Project: Kylin Issue Type: Bug Components: Real-time Streaming Affects Versions: v3.0.0-alpha Reporter: Andras Istvan Nagy After restarting the JVM that runs query server and streaming coordinator, = we got an NPE from the streaming receiver (running in another JVM) at org.a= pache.kylin.stream.server.rest.controller.DataController.findAggrFuncFromCu= beDesc(DataController.java:153) The full stacktrace: {{2019-11-11 10:27:22,963 INFO=C2=A0 [qtp7395550-6050] controller.DataContr= oller:81 : receive query request queryId:eba1a88f-180b-a80d-46d9-be43048d48= b72019-11-11 10:27:22,963 INFO=C2=A0 [qtp7395550-6050] controller.DataContr= oller:81 : receive query request queryId:eba1a88f-180b-a80d-46d9-be43048d48= b72019-11-11 10:27:22,963 ERROR [qtp7395550-6050] controller.BasicControlle= r:44 :=C2=A0org.apache.kylin.stream.core.exception.StreamingException: java= .lang.NullPointerException at org.apache.kylin.stream.server.rest.controlle= r.DataController.query(DataController.java:132) at sun.reflect.GeneratedMet= hodAccessor147.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccess= orImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Me= thod.invoke(Method.java:498) at org.springframework.web.method.support.Invo= cableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205) at org.springf= ramework.web.method.support.InvocableHandlerMethod.invokeForRequest(Invocab= leHandlerMethod.java:133) at org.springframework.web.servlet.mvc.method.ann= otation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandl= erMethod.java:97) at org.springframework.web.servlet.mvc.method.annotation.= RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapt= er.java:827) at org.springframework.web.servlet.mvc.method.annotation.Reque= stMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:73= 8) at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapt= er.handle(AbstractHandlerMethodAdapter.java:85) at org.springframework.web.= servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:967) at org.spr= ingframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java= :901) at org.springframework.web.servlet.FrameworkServlet.processRequest(Fr= ameworkServlet.java:970) at org.springframework.web.servlet.FrameworkServle= t.doPost(FrameworkServlet.java:872) at javax.servlet.http.HttpServlet.servi= ce(HttpServlet.java:707) at org.springframework.web.servlet.FrameworkServle= t.service(FrameworkServlet.java:846) at javax.servlet.http.HttpServlet.serv= ice(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle= (ServletHolder.java:848) at org.eclipse.jetty.servlet.ServletHandler.doHand= le(ServletHandler.java:584) at org.eclipse.jetty.server.handler.ContextHand= ler.doHandle(ContextHandler.java:1180) at org.eclipse.jetty.servlet.Servlet= Handler.doScope(ServletHandler.java:512) at org.eclipse.jetty.server.handle= r.ContextHandler.doScope(ContextHandler.java:1112) at org.eclipse.jetty.ser= ver.handler.ScopedHandler.handle(ScopedHandler.java:141) at org.eclipse.jet= ty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.= java:213) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(Handler= Wrapper.java:134) at org.eclipse.jetty.server.Server.handle(Server.java:534= ) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:333) at o= rg.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251) = at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractC= onnection.java:283) at org.eclipse.jetty.io.FillInterest.fillable(FillInter= est.java:108) at org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectCha= nnelEndPoint.java:93) at org.eclipse.jetty.util.thread.strategy.ExecuteProd= uceConsume.executeProduceConsume(ExecuteProduceConsume.java:303) at org.ecl= ipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(Execut= eProduceConsume.java:148) at org.eclipse.jetty.util.thread.strategy.Execute= ProduceConsume.run(ExecuteProduceConsume.java:136) at org.eclipse.jetty.uti= l.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671) at org.eclipse.= jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589) at java= .lang.Thread.run(Thread.java:748)Caused by: java.lang.NullPointerException = at org.apache.kylin.stream.server.rest.controller.DataController.findAggrFu= ncFromCubeDesc(DataController.java:153) at org.apache.kylin.stream.server.r= est.controller.DataController.convertMetrics(DataController.java:147) at or= g.apache.kylin.stream.server.rest.controller.DataController.query(DataContr= oller.java:90) ... 36 more=C2=A0}} -- This message was sent by Atlassian Jira (v8.3.4#803005)