Return-Path: Delivered-To: apmail-lucene-hadoop-dev-archive@locus.apache.org Received: (qmail 25557 invoked from network); 27 Mar 2007 22:25:54 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 27 Mar 2007 22:25:54 -0000 Received: (qmail 25325 invoked by uid 500); 27 Mar 2007 22:26:01 -0000 Delivered-To: apmail-lucene-hadoop-dev-archive@lucene.apache.org Received: (qmail 25301 invoked by uid 500); 27 Mar 2007 22:26:01 -0000 Mailing-List: contact hadoop-dev-help@lucene.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: hadoop-dev@lucene.apache.org Delivered-To: mailing list hadoop-dev@lucene.apache.org Received: (qmail 25276 invoked by uid 99); 27 Mar 2007 22:26:00 -0000 Received: from herse.apache.org (HELO herse.apache.org) (140.211.11.133) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 27 Mar 2007 15:26:00 -0700 X-ASF-Spam-Status: No, hits=-100.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.4] (HELO brutus.apache.org) (140.211.11.4) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 27 Mar 2007 15:25:52 -0700 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id 45928714041 for ; Tue, 27 Mar 2007 15:25:32 -0700 (PDT) Message-ID: <1274998.1175034332266.JavaMail.jira@brutus> Date: Tue, 27 Mar 2007 15:25:32 -0700 (PDT) From: "Owen O'Malley (JIRA)" To: hadoop-dev@lucene.apache.org Subject: [jira] Created: (HADOOP-1167) InMemoryFileSystem uses synchronizedtMaps with maps that are locked anyways MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org InMemoryFileSystem uses synchronizedtMaps with maps that are locked anyways --------------------------------------------------------------------------- Key: HADOOP-1167 URL: https://issues.apache.org/jira/browse/HADOOP-1167 Project: Hadoop Issue Type: Improvement Components: fs Affects Versions: 0.12.2 Reporter: Owen O'Malley Assigned To: Owen O'Malley Priority: Minor Fix For: 0.13.0 Attachments: h1167.patch The InMemoryFileSystem uses synchronizedMaps and then guards each access to them by locking the FileSystem. There is also insufficient synchronization in create. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.