Return-Path: X-Original-To: apmail-hadoop-common-issues-archive@minotaur.apache.org Delivered-To: apmail-hadoop-common-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 BD9521867E for ; Sat, 2 May 2015 05:07:07 +0000 (UTC) Received: (qmail 62641 invoked by uid 500); 2 May 2015 05:07:07 -0000 Delivered-To: apmail-hadoop-common-issues-archive@hadoop.apache.org Received: (qmail 62594 invoked by uid 500); 2 May 2015 05:07:07 -0000 Mailing-List: contact common-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: common-issues@hadoop.apache.org Delivered-To: mailing list common-issues@hadoop.apache.org Received: (qmail 62582 invoked by uid 99); 2 May 2015 05:07:07 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 02 May 2015 05:07:07 +0000 Date: Sat, 2 May 2015 05:07:07 +0000 (UTC) From: "Hadoop QA (JIRA)" To: common-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HADOOP-11270) Seek behavior difference between NativeS3FsInputStream and DFSInputStream 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/HADOOP-11270?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14524997#comment-14524997 ] Hadoop QA commented on HADOOP-11270: ------------------------------------ \\ \\ | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:red}-1{color} | patch | 0m 0s | The patch command could not apply the patch during dryrun. | \\ \\ || Subsystem || Report/Notes || | Patch URL | http://issues.apache.org/jira/secure/attachment/12686763/HADOOP-11270.03.patch | | Optional Tests | javadoc javac unit findbugs checkstyle | | git revision | trunk / f1a152c | | Console output | https://builds.apache.org/job/PreCommit-HADOOP-Build/6372/console | This message was automatically generated. > Seek behavior difference between NativeS3FsInputStream and DFSInputStream > ------------------------------------------------------------------------- > > Key: HADOOP-11270 > URL: https://issues.apache.org/jira/browse/HADOOP-11270 > Project: Hadoop Common > Issue Type: Bug > Components: fs/s3 > Affects Versions: 2.5.1 > Reporter: Venkata Puneet Ravuri > Assignee: Venkata Puneet Ravuri > Labels: fs > Attachments: HADOOP-11270.02.patch, HADOOP-11270.03.patch, HADOOP-11270.patch > > > There is a difference in behavior while seeking a given file present > in S3 using NativeS3FileSystem$NativeS3FsInputStream and a file present in HDFS using DFSInputStream. > If we seek to the end of the file incase of NativeS3FsInputStream, it fails with exception "java.io.EOFException: Attempted to seek or read past the end of the file". That is because a getObject request is issued on the S3 object with range start as value of length of file. > This is the complete exception stack:- > Caused by: java.io.EOFException: Attempted to seek or read past the end of the file > at org.apache.hadoop.fs.s3native.Jets3tNativeFileSystemStore.processException(Jets3tNativeFileSystemStore.java:462) > at org.apache.hadoop.fs.s3native.Jets3tNativeFileSystemStore.handleException(Jets3tNativeFileSystemStore.java:411) > at org.apache.hadoop.fs.s3native.Jets3tNativeFileSystemStore.retrieve(Jets3tNativeFileSystemStore.java:234) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:601) > at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:187) > at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102) > at org.apache.hadoop.fs.s3native.$Proxy17.retrieve(Unknown Source) > at org.apache.hadoop.fs.s3native.NativeS3FileSystem$NativeS3FsInputStream.seek(NativeS3FileSystem.java:205) > at org.apache.hadoop.fs.BufferedFSInputStream.seek(BufferedFSInputStream.java:96) > at org.apache.hadoop.fs.BufferedFSInputStream.skip(BufferedFSInputStream.java:67) > at java.io.DataInputStream.skipBytes(DataInputStream.java:220) > at org.apache.hadoop.hive.ql.io.RCFile$ValueBuffer.readFields(RCFile.java:739) > at org.apache.hadoop.hive.ql.io.RCFile$Reader.currentValueBuffer(RCFile.java:1720) > at org.apache.hadoop.hive.ql.io.RCFile$Reader.getCurrentRow(RCFile.java:1898) > at org.apache.hadoop.hive.ql.io.RCFileRecordReader.next(RCFileRecordReader.java:149) > at org.apache.hadoop.hive.ql.io.RCFileRecordReader.next(RCFileRecordReader.java:44) > at org.apache.hadoop.hive.ql.io.HiveContextAwareRecordReader.doNext(HiveContextAwareRecordReader.java:339) > ... 15 more -- This message was sent by Atlassian JIRA (v6.3.4#6332)