Return-Path: Delivered-To: apmail-hadoop-core-dev-archive@www.apache.org Received: (qmail 67916 invoked from network); 16 Sep 2008 17:31:37 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 16 Sep 2008 17:31:37 -0000 Received: (qmail 31994 invoked by uid 500); 16 Sep 2008 17:31:32 -0000 Delivered-To: apmail-hadoop-core-dev-archive@hadoop.apache.org Received: (qmail 31767 invoked by uid 500); 16 Sep 2008 17:31:31 -0000 Mailing-List: contact core-dev-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: core-dev@hadoop.apache.org Delivered-To: mailing list core-dev@hadoop.apache.org Received: (qmail 31756 invoked by uid 99); 16 Sep 2008 17:31:31 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 16 Sep 2008 10:31:31 -0700 X-ASF-Spam-Status: No, hits=-2000.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.140] (HELO brutus.apache.org) (140.211.11.140) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 16 Sep 2008 17:30:41 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id 67BDC234C1D6 for ; Tue, 16 Sep 2008 10:30:44 -0700 (PDT) Message-ID: <2028983717.1221586244423.JavaMail.jira@brutus> Date: Tue, 16 Sep 2008 10:30:44 -0700 (PDT) From: "Doug Cutting (JIRA)" To: core-dev@hadoop.apache.org Subject: [jira] Reopened: (HADOOP-656) dfs locking doesn't notify the application when a lock is lost MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org [ https://issues.apache.org/jira/browse/HADOOP-656?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Doug Cutting reopened HADOOP-656: --------------------------------- Shouldn't have been resolved as "fixed". > dfs locking doesn't notify the application when a lock is lost > -------------------------------------------------------------- > > Key: HADOOP-656 > URL: https://issues.apache.org/jira/browse/HADOOP-656 > Project: Hadoop Core > Issue Type: Bug > Components: dfs > Affects Versions: 0.7.2 > Reporter: Owen O'Malley > Assignee: Sameer Paranjpye > > DFS locks may be lost for failing to renew the lease on time, but the application is not notified about the loss of the lock and may therefore perform operations assuming it has the lock, even though the lock has been given to another process. I propose that DFS operations check to see if that client has lost a lock since the last check and if so throw a LostLockException. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.