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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-9157) [OEV and OIV] : Unnecessary parsing for mandatory arguements if "-h" option is specified as the only option
Date Sat, 10 Oct 2015 05:12:05 GMT

    [ https://issues.apache.org/jira/browse/HDFS-9157?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14951605#comment-14951605
] 

Hadoop QA commented on HDFS-9157:
---------------------------------

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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | pre-patch |  18m 15s | 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 2 new
or modified test files. |
| {color:green}+1{color} | javac |   7m 50s | There were no new javac warning messages. |
| {color:green}+1{color} | javadoc |  10m 29s | There were no new javadoc warning messages.
|
| {color:red}-1{color} | release audit |   0m 19s | The applied patch generated 1 release
audit warnings. |
| {color:green}+1{color} | checkstyle |   1m 24s | There were no new checkstyle issues. |
| {color:red}-1{color} | whitespace |   0m  1s | The patch has 1  line(s) that end in whitespace.
Use git apply --whitespace=fix. |
| {color:green}+1{color} | install |   1m 32s | mvn install still works. |
| {color:green}+1{color} | eclipse:eclipse |   0m 31s | The patch built with eclipse:eclipse.
|
| {color:green}+1{color} | findbugs |   2m 29s | The patch does not introduce any new Findbugs
(version 3.0.0) warnings. |
| {color:green}+1{color} | native |   3m 12s | Pre-build of native portion |
| {color:red}-1{color} | hdfs tests |  16m 25s | Tests failed in hadoop-hdfs. |
| | |  62m 31s | |
\\
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|| Reason || Tests ||
| Failed build | hadoop-hdfs |
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|| Subsystem || Report/Notes ||
| Patch URL | http://issues.apache.org/jira/secure/attachment/12765962/HDFS-9157_2.patch |
| Optional Tests | javadoc javac unit findbugs checkstyle |
| git revision | trunk / def374e |
| Release Audit | https://builds.apache.org/job/PreCommit-HDFS-Build/12912/artifact/patchprocess/patchReleaseAuditProblems.txt
|
| whitespace | https://builds.apache.org/job/PreCommit-HDFS-Build/12912/artifact/patchprocess/whitespace.txt
|
| hadoop-hdfs test log | https://builds.apache.org/job/PreCommit-HDFS-Build/12912/artifact/patchprocess/testrun_hadoop-hdfs.txt
|
| Test Results | https://builds.apache.org/job/PreCommit-HDFS-Build/12912/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-HDFS-Build/12912/console |


This message was automatically generated.

> [OEV and OIV] : Unnecessary parsing for mandatory arguements if "-h" option is specified
as the only option
> -----------------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-9157
>                 URL: https://issues.apache.org/jira/browse/HDFS-9157
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: nijel
>            Assignee: nijel
>         Attachments: HDFS-9157_1.patch, HDFS-9157_2.patch
>
>
> In both tools, if "-h" is specified as the only option, it throws error as input and
output not specified.
> {noformat}
> master:/home/nijel/hadoop-3.0.0-SNAPSHOT/bin # ./hdfs oev -h
> Error parsing command-line options: Missing required options: o, i
> Usage: bin/hdfs oev [OPTIONS] -i INPUT_FILE -o OUTPUT_FILE
> {noformat}
> In code the parsing is happening before the "-h" option is verified
> Can add code to return after initial check.
> {code}
>     if (argv.length == 1 && argv[1] == "-h") {
>       printHelp();
>       return 0;
>     }
> {code}



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