Return-Path: X-Original-To: apmail-flink-issues-archive@minotaur.apache.org Delivered-To: apmail-flink-issues-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 8220C18151 for ; Sun, 30 Aug 2015 19:14:26 +0000 (UTC) Received: (qmail 10424 invoked by uid 500); 30 Aug 2015 18:47:46 -0000 Delivered-To: apmail-flink-issues-archive@flink.apache.org Received: (qmail 10381 invoked by uid 500); 30 Aug 2015 18:47:46 -0000 Mailing-List: contact issues-help@flink.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@flink.apache.org Delivered-To: mailing list issues@flink.apache.org Received: (qmail 10322 invoked by uid 99); 30 Aug 2015 18:47:46 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 30 Aug 2015 18:47:46 +0000 Date: Sun, 30 Aug 2015 18:47:46 +0000 (UTC) From: "Stephan Ewen (JIRA)" To: issues@flink.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Closed] (FLINK-2543) State handling does not support deserializing classes through the UserCodeClassloader MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/FLINK-2543?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Stephan Ewen closed FLINK-2543. ------------------------------- > State handling does not support deserializing classes through the UserCodeClassloader > ------------------------------------------------------------------------------------- > > Key: FLINK-2543 > URL: https://issues.apache.org/jira/browse/FLINK-2543 > Project: Flink > Issue Type: Bug > Components: Streaming > Affects Versions: 0.9, 0.10 > Reporter: Robert Metzger > Assignee: Robert Metzger > Priority: Blocker > Fix For: 0.10 > > > The current implementation of the state checkpointing does not support custom classes, because the UserCodeClassLoader is not used to deserialize the state. > {code} > Error: java.lang.RuntimeException: Failed to deserialize state handle and setup initial operator state. > at org.apache.flink.runtime.taskmanager.Task.run(Task.java:544) > at java.lang.Thread.run(Thread.java:745) > Caused by: java.lang.ClassNotFoundException: com.ottogroup.bi.searchlab.searchsessionizer.OperatorState > at java.net.URLClassLoader.findClass(URLClassLoader.java:381) > at java.lang.ClassLoader.loadClass(ClassLoader.java:424) > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) > at java.lang.ClassLoader.loadClass(ClassLoader.java:357) > at java.lang.Class.forName0(Native Method) > at java.lang.Class.forName(Class.java:348) > at java.io.ObjectInputStream.resolveClass(ObjectInputStream.java:626) > at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1613) > at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1518) > at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1774) > at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1351) > at java.io.ObjectInputStream.readObject(ObjectInputStream.java:371) > at org.apache.flink.runtime.state.ByteStreamStateHandle.getState(ByteStreamStateHandle.java:63) > at org.apache.flink.runtime.state.ByteStreamStateHandle.getState(ByteStreamStateHandle.java:33) > at org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator.restoreInitialState(AbstractUdfStreamOperator.java:83) > at org.apache.flink.streaming.runtime.tasks.StreamTask.setInitialState(StreamTask.java:276) > at org.apache.flink.runtime.state.StateUtils.setOperatorState(StateUtils.java:51) > at org.apache.flink.runtime.taskmanager.Task.run(Task.java:541) > {code} > The issue has been reported by a user: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/Custom-Class-for-state-checkpointing-td2415.html -- This message was sent by Atlassian JIRA (v6.3.4#6332)