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 CFF0A18843 for ; Wed, 30 Sep 2015 16:01:36 +0000 (UTC) Received: (qmail 99032 invoked by uid 500); 30 Sep 2015 16:01:22 -0000 Delivered-To: apmail-hadoop-hdfs-issues-archive@hadoop.apache.org Received: (qmail 98983 invoked by uid 500); 30 Sep 2015 16:01:22 -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 98951 invoked by uid 99); 30 Sep 2015 16:01:22 -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 16:01:22 +0000 Date: Wed, 30 Sep 2015 16:01:22 +0000 (UTC) From: "Hudson (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HDFS-8272) Erasure Coding: simplify the retry logic in DFSStripedInputStream (stateful read) 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-8272?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14937267#comment-14937267 ] Hudson commented on HDFS-8272: ------------------------------ FAILURE: Integrated in Hadoop-trunk-Commit #8548 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/8548/]) HDFS-8272. Erasure Coding: simplify the retry logic in (zhezhang: rev b00c66387709bd7c2411eb9778b5d15de53672fc) * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSStripedInputStream.java * hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-EC-7285.txt > Erasure Coding: simplify the retry logic in DFSStripedInputStream (stateful read) > --------------------------------------------------------------------------------- > > Key: HDFS-8272 > URL: https://issues.apache.org/jira/browse/HDFS-8272 > Project: Hadoop HDFS > Issue Type: Sub-task > Reporter: Jing Zhao > Assignee: Jing Zhao > Fix For: HDFS-7285 > > Attachments: HDFS-8272.002.patch, h8272-HDFS-7285.000.patch, h8272-HDFS-7285.001.patch > > > Currently in DFSStripedInputStream the retry logic is still the same with DFSInputStream. More specifically, every failed read will try to search for another source node. And an exception is thrown when no new source node can be identified. This logic is not appropriate for EC inputstream and can be simplified. -- This message was sent by Atlassian JIRA (v6.3.4#6332)