Return-Path: X-Original-To: apmail-hadoop-yarn-issues-archive@minotaur.apache.org Delivered-To: apmail-hadoop-yarn-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 569C8D3A6 for ; Tue, 5 Feb 2013 12:41:19 +0000 (UTC) Received: (qmail 8524 invoked by uid 500); 5 Feb 2013 12:41:17 -0000 Delivered-To: apmail-hadoop-yarn-issues-archive@hadoop.apache.org Received: (qmail 7221 invoked by uid 500); 5 Feb 2013 12:41:15 -0000 Mailing-List: contact yarn-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: yarn-issues@hadoop.apache.org Delivered-To: mailing list yarn-issues@hadoop.apache.org Received: (qmail 6905 invoked by uid 99); 5 Feb 2013 12:41:14 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 05 Feb 2013 12:41:14 +0000 Date: Tue, 5 Feb 2013 12:41:14 +0000 (UTC) From: "Hudson (JIRA)" To: yarn-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (YARN-360) Allow apps to concurrently register tokens for renewal 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/YARN-360?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13571268#comment-13571268 ] Hudson commented on YARN-360: ----------------------------- Integrated in Hadoop-Hdfs-0.23-Build #516 (See [https://builds.apache.org/job/Hadoop-Hdfs-0.23-Build/516/]) YARN-360. Allow apps to concurrently register tokens for renewal. Contributed by Daryn Sharp. (Revision 1442443) Result = SUCCESS sseth : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1442443 Files : * /hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/CHANGES.txt * /hadoop/common/branches/branch-0.23/hadoop-yarn-project/hadoop-yarn/dev-support/findbugs-exclude.xml * /hadoop/common/branches/branch-0.23/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/security/DelegationTokenRenewer.java * /hadoop/common/branches/branch-0.23/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/security/TestDelegationTokenRenewer.java > Allow apps to concurrently register tokens for renewal > ------------------------------------------------------ > > Key: YARN-360 > URL: https://issues.apache.org/jira/browse/YARN-360 > Project: Hadoop YARN > Issue Type: Bug > Affects Versions: 0.23.3, 3.0.0, 2.0.0-alpha > Reporter: Daryn Sharp > Assignee: Daryn Sharp > Priority: Critical > Fix For: 2.0.3-alpha, 0.23.7 > > Attachments: YARN-357.patch, YARN-360.patch > > > {{DelegationTokenRenewer#addApplication}} has an unnecessary {{synchronized}} keyword. This serializes job submissions and can add unnecessary latency and/or hang all submissions if there are problems renewing the token. -- 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