Return-Path: X-Original-To: apmail-hadoop-hdfs-dev-archive@minotaur.apache.org Delivered-To: apmail-hadoop-hdfs-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 D3E8A18C0C for ; Wed, 4 Nov 2015 01:01:35 +0000 (UTC) Received: (qmail 10426 invoked by uid 500); 4 Nov 2015 01:01:34 -0000 Delivered-To: apmail-hadoop-hdfs-dev-archive@hadoop.apache.org Received: (qmail 10239 invoked by uid 500); 4 Nov 2015 01:01:34 -0000 Mailing-List: contact hdfs-dev-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: hdfs-dev@hadoop.apache.org Delivered-To: mailing list hdfs-dev@hadoop.apache.org Received: (qmail 10205 invoked by uid 99); 4 Nov 2015 01:01:34 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 04 Nov 2015 01:01:34 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id 3CA242C1F5F for ; Wed, 4 Nov 2015 01:01:34 +0000 (UTC) Date: Wed, 4 Nov 2015 01:01:34 +0000 (UTC) From: "Jing Zhao (JIRA)" To: hdfs-dev@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (HDFS-9371) Code cleanup for DatanodeManager MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 Jing Zhao created HDFS-9371: ------------------------------- Summary: Code cleanup for DatanodeManager Key: HDFS-9371 URL: https://issues.apache.org/jira/browse/HDFS-9371 Project: Hadoop HDFS Issue Type: Sub-task Reporter: Jing Zhao Assignee: Jing Zhao Some code cleanup for DatanodeManager. The main changes include: # make the synchronization of {{datanodeMap}} and {{datanodesSoftwareVersions}} consistent # remove unnecessary lock in {{handleHeartbeat}} -- This message was sent by Atlassian JIRA (v6.3.4#6332)