Return-Path: X-Original-To: apmail-hbase-issues-archive@www.apache.org Delivered-To: apmail-hbase-issues-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id B3ECA1044B for ; Thu, 25 Jul 2013 05:07:51 +0000 (UTC) Received: (qmail 38388 invoked by uid 500); 25 Jul 2013 05:07:50 -0000 Delivered-To: apmail-hbase-issues-archive@hbase.apache.org Received: (qmail 38319 invoked by uid 500); 25 Jul 2013 05:07:49 -0000 Mailing-List: contact issues-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list issues@hbase.apache.org Received: (qmail 38297 invoked by uid 99); 25 Jul 2013 05:07:49 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 25 Jul 2013 05:07:49 +0000 Date: Thu, 25 Jul 2013 05:07:49 +0000 (UTC) From: "Lars Hofhansl (JIRA)" To: issues@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HBASE-9025) Potential Thread safety issue in MetaScanner 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/HBASE-9025?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Lars Hofhansl updated HBASE-9025: --------------------------------- Summary: Potential Thread safety issue in MetaScanner (was: Thread safety issue in MetaScanner) > Potential Thread safety issue in MetaScanner > -------------------------------------------- > > Key: HBASE-9025 > URL: https://issues.apache.org/jira/browse/HBASE-9025 > Project: HBase > Issue Type: Bug > Affects Versions: 0.94.9 > Reporter: Lars Hofhansl > > I just saw this in a test run in 0.94: > {code} > Stacktrace > java.lang.NullPointerException > at java.util.TreeMap.getEntry(TreeMap.java:324) > at java.util.TreeMap.get(TreeMap.java:255) > at org.apache.hadoop.hbase.util.TestHBaseFsck.testSplitDaughtersNotInMeta(TestHBaseFsck.java:1346) > ... > {code} > The TreeMap in question here is actually returned from {{HTable.getRegionLocations()}}, which in turns calls {{MetaScanner.allTableRegions(getConfiguration(), getTableName(), false);}} -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira