[jira] [Commented] (HADOOP-15170) Add symlink support to FileUtil#unTarUsingJava

2018-02-02 Thread Ajay Kumar (JIRA)

[ 
https://issues.apache.org/jira/browse/HADOOP-15170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16351209#comment-16351209
 ] 

Ajay Kumar commented on HADOOP-15170:
-

[~jlowe], thanks for review and commit.

> Add symlink support to FileUtil#unTarUsingJava 
> ---
>
> Key: HADOOP-15170
> URL: https://issues.apache.org/jira/browse/HADOOP-15170
> Project: Hadoop Common
>  Issue Type: Improvement
>  Components: util
>Reporter: Jason Lowe
>Assignee: Ajay Kumar
>Priority: Minor
> Fix For: 3.1.0
>
> Attachments: HADOOP-15170.001.patch, HADOOP-15170.002.patch, 
> HADOOP-15170.003.patch, HADOOP-15170.004.patch
>
>
> Now that JDK7 or later is required, we can leverage 
> java.nio.Files.createSymbolicLink in FileUtil.unTarUsingJava to support 
> archives that contain symbolic links.



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[jira] [Commented] (HADOOP-15170) Add symlink support to FileUtil#unTarUsingJava

2018-02-02 Thread Hudson (JIRA)

[ 
https://issues.apache.org/jira/browse/HADOOP-15170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16350724#comment-16350724
 ] 

Hudson commented on HADOOP-15170:
-

SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #13607 (See 
[https://builds.apache.org/job/Hadoop-trunk-Commit/13607/])
HADOOP-15170. Add symlink support to FileUtil#unTarUsingJava. (jlowe: rev 
460d77bd646d03d3eb7670f9017aeeb5410c4a95)
* (edit) 
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestFileUtil.java
* (edit) 
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FileUtil.java


> Add symlink support to FileUtil#unTarUsingJava 
> ---
>
> Key: HADOOP-15170
> URL: https://issues.apache.org/jira/browse/HADOOP-15170
> Project: Hadoop Common
>  Issue Type: Improvement
>  Components: util
>Reporter: Jason Lowe
>Assignee: Ajay Kumar
>Priority: Minor
> Fix For: 3.1.0
>
> Attachments: HADOOP-15170.001.patch, HADOOP-15170.002.patch, 
> HADOOP-15170.003.patch, HADOOP-15170.004.patch
>
>
> Now that JDK7 or later is required, we can leverage 
> java.nio.Files.createSymbolicLink in FileUtil.unTarUsingJava to support 
> archives that contain symbolic links.



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[jira] [Commented] (HADOOP-15170) Add symlink support to FileUtil#unTarUsingJava

2018-02-02 Thread Jason Lowe (JIRA)

[ 
https://issues.apache.org/jira/browse/HADOOP-15170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16350699#comment-16350699
 ] 

Jason Lowe commented on HADOOP-15170:
-

Thanks for updating the patch!

+1 lgtm.  Committing this.


> Add symlink support to FileUtil#unTarUsingJava 
> ---
>
> Key: HADOOP-15170
> URL: https://issues.apache.org/jira/browse/HADOOP-15170
> Project: Hadoop Common
>  Issue Type: Improvement
>  Components: util
>Reporter: Jason Lowe
>Assignee: Ajay Kumar
>Priority: Minor
> Attachments: HADOOP-15170.001.patch, HADOOP-15170.002.patch, 
> HADOOP-15170.003.patch, HADOOP-15170.004.patch
>
>
> Now that JDK7 or later is required, we can leverage 
> java.nio.Files.createSymbolicLink in FileUtil.unTarUsingJava to support 
> archives that contain symbolic links.



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[jira] [Commented] (HADOOP-15170) Add symlink support to FileUtil#unTarUsingJava

2018-02-01 Thread genericqa (JIRA)

[ 
https://issues.apache.org/jira/browse/HADOOP-15170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16349180#comment-16349180
 ] 

genericqa commented on HADOOP-15170:


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> Add symlink support to FileUtil#unTarUsingJava 
> ---
>
> Key: HADOOP-15170
> 

[jira] [Commented] (HADOOP-15170) Add symlink support to FileUtil#unTarUsingJava

2018-02-01 Thread Ajay Kumar (JIRA)

[ 
https://issues.apache.org/jira/browse/HADOOP-15170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16349030#comment-16349030
 ] 

Ajay Kumar commented on HADOOP-15170:
-

[~jlowe], thanks for testing, updated patch to make symlink as-is.

{code}
$ mkdir testdir
$ cd testdir/
$ ln -s a b
$ ls -ltr
total 0
lrwxr-xr-x  1 user  group  1 Feb  1 09:33 b -> a
$ ln -s /tmp/foo c
$ ls -ltr
total 0
lrwxr-xr-x  1 user  group  1 Feb  1 09:33 b -> a
lrwxr-xr-x  1 user  group  8 Feb  1 09:34 c -> /tmp/foo
$ cd ..
$  tar zcf testdir.tgz testdir
$ ls -ltr testdir2
total 0
drwxr-xr-x  4 user  group  128 Feb  1 09:36 testdir
$ ls -ltr testdir2/testdir/
total 0
lrwxr-xr-x  1 user  group  8 Feb  1 09:36 c -> /tmp/foo
lrwxr-xr-x  1 user  group  1 Feb  1 09:36 b -> a
{code}

> Add symlink support to FileUtil#unTarUsingJava 
> ---
>
> Key: HADOOP-15170
> URL: https://issues.apache.org/jira/browse/HADOOP-15170
> Project: Hadoop Common
>  Issue Type: Improvement
>  Components: util
>Reporter: Jason Lowe
>Assignee: Ajay Kumar
>Priority: Minor
> Attachments: HADOOP-15170.001.patch, HADOOP-15170.002.patch, 
> HADOOP-15170.003.patch, HADOOP-15170.004.patch
>
>
> Now that JDK7 or later is required, we can leverage 
> java.nio.Files.createSymbolicLink in FileUtil.unTarUsingJava to support 
> archives that contain symbolic links.



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[jira] [Commented] (HADOOP-15170) Add symlink support to FileUtil#unTarUsingJava

2018-01-31 Thread Jason Lowe (JIRA)

[ 
https://issues.apache.org/jira/browse/HADOOP-15170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16347207#comment-16347207
 ] 

Jason Lowe commented on HADOOP-15170:
-

Thanks for updating the patch!

I tested this out on a manually created a tarball with some symlinks and the 
link targets are being mishandled.  For example:
{noformat}
$ mkdir testdir
$ cd testdir
$ ln -s a b
$ ln -s /tmp/foo c
$ ls -l
total 0
lrwxrwxrwx. 1 nobody nobody 1 Jan 31 10:40 b -> a
lrwxrwxrwx. 1 nobody nobody 8 Jan 31 10:40 c -> /tmp/foo
$ cd ..
$ tar zcf testdir.tgz testdir 
{noformat}
When I unpack this tarball to a destination directory of "output" with 
unTarUsingJava the symlinks are all relative to the top-level output directory 
which is incorrect:
{noformat}
$ ls -l output/testdir
total 0
lrwxrwxrwx. 1 nobody nobody  8 Jan 31 10:41 b -> output/a
lrwxrwxrwx. 1 nobody nobody 14 Jan 31 10:41 c -> output/tmp/foo
{noformat}

The fix is to just take the symlink name as-is rather than trying to make it 
relative to something else.

> Add symlink support to FileUtil#unTarUsingJava 
> ---
>
> Key: HADOOP-15170
> URL: https://issues.apache.org/jira/browse/HADOOP-15170
> Project: Hadoop Common
>  Issue Type: Improvement
>  Components: util
>Reporter: Jason Lowe
>Assignee: Ajay Kumar
>Priority: Minor
> Attachments: HADOOP-15170.001.patch, HADOOP-15170.002.patch, 
> HADOOP-15170.003.patch
>
>
> Now that JDK7 or later is required, we can leverage 
> java.nio.Files.createSymbolicLink in FileUtil.unTarUsingJava to support 
> archives that contain symbolic links.



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[jira] [Commented] (HADOOP-15170) Add symlink support to FileUtil#unTarUsingJava

2018-01-29 Thread genericqa (JIRA)

[ 
https://issues.apache.org/jira/browse/HADOOP-15170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16344003#comment-16344003
 ] 

genericqa commented on HADOOP-15170:


| (/) *{color:green}+1 overall{color}* |
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| JIRA Issue | HADOOP-15170 |
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 |
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> Add symlink support to FileUtil#unTarUsingJava 
> ---
>
> Key: HADOOP-15170
> 

[jira] [Commented] (HADOOP-15170) Add symlink support to FileUtil#unTarUsingJava

2018-01-29 Thread Ajay Kumar (JIRA)

[ 
https://issues.apache.org/jira/browse/HADOOP-15170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16343828#comment-16343828
 ] 

Ajay Kumar commented on HADOOP-15170:
-

[~jlowe], thanks for review. Updated patch v3 with suggested changes.

> Add symlink support to FileUtil#unTarUsingJava 
> ---
>
> Key: HADOOP-15170
> URL: https://issues.apache.org/jira/browse/HADOOP-15170
> Project: Hadoop Common
>  Issue Type: Improvement
>  Components: util
>Reporter: Jason Lowe
>Assignee: Ajay Kumar
>Priority: Minor
> Attachments: HADOOP-15170.001.patch, HADOOP-15170.002.patch, 
> HADOOP-15170.003.patch
>
>
> Now that JDK7 or later is required, we can leverage 
> java.nio.Files.createSymbolicLink in FileUtil.unTarUsingJava to support 
> archives that contain symbolic links.



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[jira] [Commented] (HADOOP-15170) Add symlink support to FileUtil#unTarUsingJava

2018-01-26 Thread Jason Lowe (JIRA)

[ 
https://issues.apache.org/jira/browse/HADOOP-15170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16341831#comment-16341831
 ] 

Jason Lowe commented on HADOOP-15170:
-

Thanks for the patch!  Apologies for the delay.

The VisibleForTesting import looks shady (pun intended).  We should be pulling 
this in from the normal location.  Actually even better would be to simply make 
this package-private rather than public.  Then I would argue the visibility 
marker isn't necessary.

The createSymbolicLinkUsingJava does not seem worth it given it's private and 
it's less typing to call the Files method directly.





> Add symlink support to FileUtil#unTarUsingJava 
> ---
>
> Key: HADOOP-15170
> URL: https://issues.apache.org/jira/browse/HADOOP-15170
> Project: Hadoop Common
>  Issue Type: Improvement
>  Components: util
>Reporter: Jason Lowe
>Assignee: Ajay Kumar
>Priority: Minor
> Attachments: HADOOP-15170.001.patch, HADOOP-15170.002.patch
>
>
> Now that JDK7 or later is required, we can leverage 
> java.nio.Files.createSymbolicLink in FileUtil.unTarUsingJava to support 
> archives that contain symbolic links.



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[jira] [Commented] (HADOOP-15170) Add symlink support to FileUtil#unTarUsingJava

2018-01-25 Thread Ajay Kumar (JIRA)

[ 
https://issues.apache.org/jira/browse/HADOOP-15170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16339859#comment-16339859
 ] 

Ajay Kumar commented on HADOOP-15170:
-

[~jlowe], Could you please review attached patch.

> Add symlink support to FileUtil#unTarUsingJava 
> ---
>
> Key: HADOOP-15170
> URL: https://issues.apache.org/jira/browse/HADOOP-15170
> Project: Hadoop Common
>  Issue Type: Improvement
>  Components: util
>Reporter: Jason Lowe
>Assignee: Ajay Kumar
>Priority: Minor
> Attachments: HADOOP-15170.001.patch, HADOOP-15170.002.patch
>
>
> Now that JDK7 or later is required, we can leverage 
> java.nio.Files.createSymbolicLink in FileUtil.unTarUsingJava to support 
> archives that contain symbolic links.



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[jira] [Commented] (HADOOP-15170) Add symlink support to FileUtil#unTarUsingJava

2018-01-19 Thread genericqa (JIRA)

[ 
https://issues.apache.org/jira/browse/HADOOP-15170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16332801#comment-16332801
 ] 

genericqa commented on HADOOP-15170:


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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue}  0m 
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| {color:green}+1{color} | {color:green} @author {color} | {color:green}  0m  
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| {color:green}+1{color} | {color:green} test4tests {color} | {color:green}  0m 
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| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 18m 
39s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 14m 
30s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
38s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  1m 
11s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} shadedclient {color} | {color:green} 
11m 53s{color} | {color:green} branch has no errors when building and testing 
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| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  1m 
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| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
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| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  0m 
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| {color:green}+1{color} | {color:green} compile {color} | {color:green} 18m  
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| {color:green}+1{color} | {color:green} javac {color} | {color:green} 18m  
0s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
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| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  1m 
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| {color:green}+1{color} | {color:green} whitespace {color} | {color:green}  0m 
 0s{color} | {color:green} The patch has no whitespace issues. {color} |
| {color:green}+1{color} | {color:green} shadedclient {color} | {color:green} 
11m 15s{color} | {color:green} patch has no errors when building and testing 
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| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  1m 
49s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  1m  
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|| || || || {color:brown} Other Tests {color} ||
| {color:green}+1{color} | {color:green} unit {color} | {color:green}  9m 
54s{color} | {color:green} hadoop-common in the patch passed. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green}  0m 
39s{color} | {color:green} The patch does not generate ASF License warnings. 
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| {color:black}{color} | {color:black} {color} | {color:black} 95m  6s{color} | 
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|| Subsystem || Report/Notes ||
| Docker | Client=17.05.0-ce Server=17.05.0-ce Image:yetus/hadoop:5b98639 |
| JIRA Issue | HADOOP-15170 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12906855/HADOOP-15170.002.patch
 |
| Optional Tests |  asflicense  compile  javac  javadoc  mvninstall  mvnsite  
unit  shadedclient  findbugs  checkstyle  |
| uname | Linux 620afe4511fb 3.13.0-135-generic #184-Ubuntu SMP Wed Oct 18 
11:55:51 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | /testptch/patchprocess/precommit/personality/provided.sh |
| git revision | trunk / 130f8bc |
| maven | version: Apache Maven 3.3.9 |
| Default Java | 1.8.0_151 |
| findbugs | v3.1.0-RC1 |
|  Test Results | 
https://builds.apache.org/job/PreCommit-HADOOP-Build/14006/testReport/ |
| Max. process+thread count | 1348 (vs. ulimit of 5000) |
| modules | C: hadoop-common-project/hadoop-common U: 
hadoop-common-project/hadoop-common |
| Console output | 
https://builds.apache.org/job/PreCommit-HADOOP-Build/14006/console |
| Powered by | Apache Yetus 0.8.0-SNAPSHOT   http://yetus.apache.org |


This message was automatically generated.



> Add symlink support to FileUtil#unTarUsingJava 
> ---
>
> Key: HADOOP-15170
> 

[jira] [Commented] (HADOOP-15170) Add symlink support to FileUtil#unTarUsingJava

2018-01-19 Thread Ajay Kumar (JIRA)

[ 
https://issues.apache.org/jira/browse/HADOOP-15170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16332639#comment-16332639
 ] 

Ajay Kumar commented on HADOOP-15170:
-

fixed checkstyle issues.

> Add symlink support to FileUtil#unTarUsingJava 
> ---
>
> Key: HADOOP-15170
> URL: https://issues.apache.org/jira/browse/HADOOP-15170
> Project: Hadoop Common
>  Issue Type: Improvement
>  Components: util
>Reporter: Jason Lowe
>Assignee: Ajay Kumar
>Priority: Minor
> Attachments: HADOOP-15170.001.patch, HADOOP-15170.002.patch
>
>
> Now that JDK7 or later is required, we can leverage 
> java.nio.Files.createSymbolicLink in FileUtil.unTarUsingJava to support 
> archives that contain symbolic links.



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