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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-9692) SequenceFile reader throws EOFException on zero-length file
Date Thu, 09 Jul 2015 21:26:05 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-9692?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14621297#comment-14621297
] 

Hadoop QA commented on HADOOP-9692:
-----------------------------------

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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | pre-patch |  16m 37s | Pre-patch trunk compilation is healthy. |
| {color:green}+1{color} | @author |   0m  0s | The patch does not contain any @author tags.
|
| {color:green}+1{color} | tests included |   0m  0s | The patch appears to include 1 new
or modified test files. |
| {color:green}+1{color} | javac |   7m 39s | There were no new javac warning messages. |
| {color:green}+1{color} | javadoc |   9m 42s | There were no new javadoc warning messages.
|
| {color:green}+1{color} | release audit |   0m 23s | The applied patch does not increase
the total number of release audit warnings. |
| {color:red}-1{color} | checkstyle |   1m  7s | The applied patch generated  1 new checkstyle
issues (total was 279, now 279). |
| {color:green}+1{color} | whitespace |   0m  0s | The patch has no lines that end in whitespace.
|
| {color:green}+1{color} | install |   1m 20s | mvn install still works. |
| {color:green}+1{color} | eclipse:eclipse |   0m 33s | The patch built with eclipse:eclipse.
|
| {color:green}+1{color} | findbugs |   1m 52s | The patch does not introduce any new Findbugs
(version 3.0.0) warnings. |
| {color:green}+1{color} | common tests |  22m 30s | Tests passed in hadoop-common. |
| | |  61m 47s | |
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|| Subsystem || Report/Notes ||
| Patch URL | http://issues.apache.org/jira/secure/attachment/12590690/HADOOP-9692.patch |
| Optional Tests | javadoc javac unit findbugs checkstyle |
| git revision | trunk / f4ca530 |
| checkstyle |  https://builds.apache.org/job/PreCommit-HADOOP-Build/7212/artifact/patchprocess/diffcheckstylehadoop-common.txt
|
| hadoop-common test log | https://builds.apache.org/job/PreCommit-HADOOP-Build/7212/artifact/patchprocess/testrun_hadoop-common.txt
|
| Test Results | https://builds.apache.org/job/PreCommit-HADOOP-Build/7212/testReport/ |
| Java | 1.7.0_55 |
| uname | Linux asf900.gq1.ygridcore.net 3.13.0-36-lowlatency #63-Ubuntu SMP PREEMPT Wed Sep
3 21:56:12 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux |
| Console output | https://builds.apache.org/job/PreCommit-HADOOP-Build/7212/console |


This message was automatically generated.

> SequenceFile reader throws EOFException on zero-length file
> -----------------------------------------------------------
>
>                 Key: HADOOP-9692
>                 URL: https://issues.apache.org/jira/browse/HADOOP-9692
>             Project: Hadoop Common
>          Issue Type: Bug
>    Affects Versions: 2.0.3-alpha, 2.1.0-beta, 2.0.5-alpha
>            Reporter: Chu Tong
>            Assignee: Chu Tong
>              Labels: BB2015-05-TBR
>         Attachments: HADOOP-9692.patch, HADOOP-9692.patch, HADOOP-9692.patch, HADOOP-9692.patch,
HADOOP-9692.patch
>
>
> sequencefile reader throws EOFException on zero-length file, stacktrace as shown:
> Caused by: java.io.EOFException
>         at java.io.DataInputStream.readFully(DataInputStream.java:180)
>         at java.io.DataInputStream.readFully(DataInputStream.java:152)
>         at org.apache.hadoop.io.SequenceFile$Reader.init(SequenceFile.java:1845)
>         at org.apache.hadoop.io.SequenceFile$Reader.initialize(SequenceFile.java:1810)
>         at org.apache.hadoop.io.SequenceFile$Reader.<init>(SequenceFile.java:1759)
>         at org.apache.hadoop.io.SequenceFile$Reader.<init>(SequenceFile.java:1773)
>         at org.apache.hadoop.mapred.SequenceFileRecordReader.<init>(SequenceFileRecordReader.java:49)
>         at org.apache.hadoop.mapred.SequenceFileInputFormat.getRecordReader(SequenceFileInputFormat.java:64)
>         at org.apache.hadoop.hive.ql.io.CombineHiveRecordReader.<init>(CombineHiveRecordReader.java:65)
>         ... 16 more



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