Return-Path: X-Original-To: apmail-tajo-dev-archive@minotaur.apache.org Delivered-To: apmail-tajo-dev-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 063AA10C24 for ; Thu, 31 Oct 2013 13:50:41 +0000 (UTC) Received: (qmail 94920 invoked by uid 500); 31 Oct 2013 13:50:39 -0000 Delivered-To: apmail-tajo-dev-archive@tajo.apache.org Received: (qmail 94869 invoked by uid 500); 31 Oct 2013 13:50:38 -0000 Mailing-List: contact dev-help@tajo.incubator.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@tajo.incubator.apache.org Delivered-To: mailing list dev@tajo.incubator.apache.org Received: (qmail 94857 invoked by uid 99); 31 Oct 2013 13:50:36 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 31 Oct 2013 13:50:36 +0000 X-ASF-Spam-Status: No, hits=-2000.5 required=5.0 tests=ALL_TRUSTED,RP_MATCHES_RCVD X-Spam-Check-By: apache.org Received: from [140.211.11.3] (HELO mail.apache.org) (140.211.11.3) by apache.org (qpsmtpd/0.29) with SMTP; Thu, 31 Oct 2013 13:50:35 +0000 Received: (qmail 91659 invoked by uid 99); 31 Oct 2013 13:49:22 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 31 Oct 2013 13:49:22 +0000 Date: Thu, 31 Oct 2013 13:49:21 +0000 (UTC) From: "Jinho Kim (JIRA)" To: dev@tajo.incubator.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (TAJO-295) ConcurrentModificationException in TaskScheduler MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 X-Virus-Checked: Checked by ClamAV on apache.org [ https://issues.apache.org/jira/browse/TAJO-295?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jinho Kim updated TAJO-295: --------------------------- Attachment: TAJO-295_2.patch I've attached the second patch. > ConcurrentModificationException in TaskScheduler > ------------------------------------------------ > > Key: TAJO-295 > URL: https://issues.apache.org/jira/browse/TAJO-295 > Project: Tajo > Issue Type: Bug > Components: master > Affects Versions: 0.2-incubating > Reporter: Jinho Kim > Assignee: Jinho Kim > Attachments: TAJO-295.patch, TAJO-295_2.patch > > > TaskSchedulerImpl.java throws ConcurrentModificationException while assigning task. > {code} > 2013-10-31 14:29:04,411 INFO querymaster.Query (Query.java:handle(447)) - Processing q_1383197276362_0001 of type INIT_COMPLETED > Exception in thread "Thread-23" 2013-10-31 14:29:04,536 INFO event.TaskS > at java.util.HashMap$HashIterator.nextEntry(HashMap.java:793) > at java.util.HashMap$KeyIterator.next(HashMap.java:828) > at org.apache.tajo.master.TaskSchedulerImpl$ScheduledRequests.assignToNonLeafTasks(TaskSchedulerImpl.java:505) > at org.apache.tajo.master.TaskSchedulerImpl.schedule(TaskSchedulerImpl.java:201) > {code} -- This message was sent by Atlassian JIRA (v6.1#6144)