Return-Path: X-Original-To: apmail-hadoop-hdfs-issues-archive@minotaur.apache.org Delivered-To: apmail-hadoop-hdfs-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 8BD78188A0 for ; Wed, 30 Sep 2015 16:03:34 +0000 (UTC) Received: (qmail 17542 invoked by uid 500); 30 Sep 2015 16:01:58 -0000 Delivered-To: apmail-hadoop-hdfs-issues-archive@hadoop.apache.org Received: (qmail 17492 invoked by uid 500); 30 Sep 2015 16:01:58 -0000 Mailing-List: contact hdfs-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: hdfs-issues@hadoop.apache.org Delivered-To: mailing list hdfs-issues@hadoop.apache.org Received: (qmail 17453 invoked by uid 99); 30 Sep 2015 16:01:58 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 30 Sep 2015 16:01:58 +0000 Date: Wed, 30 Sep 2015 16:01:58 +0000 (UTC) From: "Hudson (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HDFS-7672) Erasure Coding: consolidate streamer coordination logic and handle failure when writing striped blocks 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/HDFS-7672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14937342#comment-14937342 ] Hudson commented on HDFS-7672: ------------------------------ FAILURE: Integrated in Hadoop-trunk-Commit #8548 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/8548/]) HDFS-7672. Handle write failure for stripping blocks and refactor the (zhezhang: rev 220ca960bce970d5969b9af570a3ce43360b7e2b) * hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-EC-7285.txt * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSUtil.java * hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSStripedOutputStream.java * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSOutputStream.java * hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSStripedOutputStreamWithFailure.java * hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/MiniDFSCluster.java * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DataStreamer.java * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/StripedDataStreamer.java * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSStripedOutputStream.java > Erasure Coding: consolidate streamer coordination logic and handle failure when writing striped blocks > ------------------------------------------------------------------------------------------------------ > > Key: HDFS-7672 > URL: https://issues.apache.org/jira/browse/HDFS-7672 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: hdfs-client > Reporter: Tsz Wo Nicholas Sze > Assignee: Tsz Wo Nicholas Sze > Fix For: HDFS-7285 > > Attachments: h7672_20150504.patch, h7672_20150504b.patch, h7672_20150504c.patch, h7672_20150505.patch, h7672_20150505b.patch > > > In *stripping* case, for (6, 3)-Reed-Solomon, a client writes to 6 data blocks and 3 parity blocks concurrently. We need to handle datanode or network failures when writing a EC BlockGroup. > We also refactor the existing code in DFSStripedOutputStream and StripedDataStreamer. -- This message was sent by Atlassian JIRA (v6.3.4#6332)