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Posted to dev@ranger.apache.org by Colm O hEigeartaigh <co...@apache.org> on 2016/05/26 15:18:32 UTC

Review Request 47897: RANGER-996 - The PolicyRefresher doesn't cache policies if the directory doesn't already exist

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/47897/
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Review request for ranger.


Repository: ranger


Description
-------

The PolicyRefresher doesn't cache policies if the directory doesn't already exist


Diffs
-----

  agents-common/src/main/java/org/apache/ranger/plugin/util/PolicyRefresher.java 91a23b3 

Diff: https://reviews.apache.org/r/47897/diff/


Testing
-------


Thanks,

Colm O hEigeartaigh


Re: Review Request 47897: RANGER-996 - The PolicyRefresher doesn't cache policies if the directory doesn't already exist

Posted by Ramesh Mani <rm...@hortonworks.com>.
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https://reviews.apache.org/r/47897/#review135002
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Ship it!




Ship It!

- Ramesh Mani


On May 26, 2016, 3:30 p.m., Colm O hEigeartaigh wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/47897/
> -----------------------------------------------------------
> 
> (Updated May 26, 2016, 3:30 p.m.)
> 
> 
> Review request for ranger.
> 
> 
> Bugs: RANGER-996
>     https://issues.apache.org/jira/browse/RANGER-996
> 
> 
> Repository: ranger
> 
> 
> Description
> -------
> 
> The PolicyRefresher doesn't cache policies if the directory doesn't already exist
> 
> 
> Diffs
> -----
> 
>   agents-common/src/main/java/org/apache/ranger/plugin/util/PolicyRefresher.java 91a23b3 
> 
> Diff: https://reviews.apache.org/r/47897/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Colm O hEigeartaigh
> 
>


Re: Review Request 47897: RANGER-996 - The PolicyRefresher doesn't cache policies if the directory doesn't already exist

Posted by Colm O hEigeartaigh <co...@apache.org>.

> On May 27, 2016, 5:37 a.m., Madhan Neethiraj wrote:
> > agents-common/src/main/java/org/apache/ranger/plugin/util/PolicyRefresher.java, line 78
> > <https://reviews.apache.org/r/47897/diff/1/?file=1395466#file1395466line78>
> >
> >     mkdirs() can throw SecurityException, which will cause PolicyRefresh constructor to fail. http://docs.oracle.com/javase/6/docs/api/java/io/File.html#mkdirs%28%29
> >     
> >     Better to move this logic of creating parent diretories to saveToCache(), just before line #319 (or #313?). This will check for parent directory existence on every save attempt - hence enabling recovery (by fixing the permission issue externally) without requiring restart of the component.

Good idea Madhan. Please take a look at the updated diff and let me know what you think.


- Colm


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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/47897/#review135154
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On May 26, 2016, 3:30 p.m., Colm O hEigeartaigh wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/47897/
> -----------------------------------------------------------
> 
> (Updated May 26, 2016, 3:30 p.m.)
> 
> 
> Review request for ranger.
> 
> 
> Bugs: RANGER-996
>     https://issues.apache.org/jira/browse/RANGER-996
> 
> 
> Repository: ranger
> 
> 
> Description
> -------
> 
> The PolicyRefresher doesn't cache policies if the directory doesn't already exist
> 
> 
> Diffs
> -----
> 
>   agents-common/src/main/java/org/apache/ranger/plugin/util/PolicyRefresher.java 91a23b3 
> 
> Diff: https://reviews.apache.org/r/47897/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Colm O hEigeartaigh
> 
>


Re: Review Request 47897: RANGER-996 - The PolicyRefresher doesn't cache policies if the directory doesn't already exist

Posted by Madhan Neethiraj <ma...@apache.org>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/47897/#review135154
-----------------------------------------------------------




agents-common/src/main/java/org/apache/ranger/plugin/util/PolicyRefresher.java (line 78)
<https://reviews.apache.org/r/47897/#comment200177>

    mkdirs() can throw SecurityException, which will cause PolicyRefresh constructor to fail. http://docs.oracle.com/javase/6/docs/api/java/io/File.html#mkdirs%28%29
    
    Better to move this logic of creating parent diretories to saveToCache(), just before line #319 (or #313?). This will check for parent directory existence on every save attempt - hence enabling recovery (by fixing the permission issue externally) without requiring restart of the component.


- Madhan Neethiraj


On May 26, 2016, 3:30 p.m., Colm O hEigeartaigh wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/47897/
> -----------------------------------------------------------
> 
> (Updated May 26, 2016, 3:30 p.m.)
> 
> 
> Review request for ranger.
> 
> 
> Bugs: RANGER-996
>     https://issues.apache.org/jira/browse/RANGER-996
> 
> 
> Repository: ranger
> 
> 
> Description
> -------
> 
> The PolicyRefresher doesn't cache policies if the directory doesn't already exist
> 
> 
> Diffs
> -----
> 
>   agents-common/src/main/java/org/apache/ranger/plugin/util/PolicyRefresher.java 91a23b3 
> 
> Diff: https://reviews.apache.org/r/47897/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Colm O hEigeartaigh
> 
>


Re: Review Request 47897: RANGER-996 - The PolicyRefresher doesn't cache policies if the directory doesn't already exist

Posted by Madhan Neethiraj <ma...@apache.org>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/47897/#review135230
-----------------------------------------------------------


Ship it!




Ship It!

- Madhan Neethiraj


On May 27, 2016, 12:40 p.m., Colm O hEigeartaigh wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/47897/
> -----------------------------------------------------------
> 
> (Updated May 27, 2016, 12:40 p.m.)
> 
> 
> Review request for ranger.
> 
> 
> Bugs: RANGER-996
>     https://issues.apache.org/jira/browse/RANGER-996
> 
> 
> Repository: ranger
> 
> 
> Description
> -------
> 
> The PolicyRefresher doesn't cache policies if the directory doesn't already exist
> 
> 
> Diffs
> -----
> 
>   agents-common/src/main/java/org/apache/ranger/plugin/util/PolicyRefresher.java 91a23b3 
> 
> Diff: https://reviews.apache.org/r/47897/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Colm O hEigeartaigh
> 
>


Re: Review Request 47897: RANGER-996 - The PolicyRefresher doesn't cache policies if the directory doesn't already exist

Posted by Colm O hEigeartaigh <co...@apache.org>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/47897/
-----------------------------------------------------------

(Updated May 27, 2016, 12:40 p.m.)


Review request for ranger.


Bugs: RANGER-996
    https://issues.apache.org/jira/browse/RANGER-996


Repository: ranger


Description
-------

The PolicyRefresher doesn't cache policies if the directory doesn't already exist


Diffs (updated)
-----

  agents-common/src/main/java/org/apache/ranger/plugin/util/PolicyRefresher.java 91a23b3 

Diff: https://reviews.apache.org/r/47897/diff/


Testing
-------


Thanks,

Colm O hEigeartaigh


Re: Review Request 47897: RANGER-996 - The PolicyRefresher doesn't cache policies if the directory doesn't already exist

Posted by Madhan Neethiraj <ma...@apache.org>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/47897/#review135207
-----------------------------------------------------------




agents-common/src/main/java/org/apache/ranger/plugin/util/PolicyRefresher.java (line 311)
<https://reviews.apache.org/r/47897/#comment200243>

    If exceptions from mkdirs() are not caught here, it will cause PolicyRefresher() thread to exit. Please add a catch block here to log a warning and ignore the exception.


- Madhan Neethiraj


On May 27, 2016, 10:05 a.m., Colm O hEigeartaigh wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/47897/
> -----------------------------------------------------------
> 
> (Updated May 27, 2016, 10:05 a.m.)
> 
> 
> Review request for ranger.
> 
> 
> Bugs: RANGER-996
>     https://issues.apache.org/jira/browse/RANGER-996
> 
> 
> Repository: ranger
> 
> 
> Description
> -------
> 
> The PolicyRefresher doesn't cache policies if the directory doesn't already exist
> 
> 
> Diffs
> -----
> 
>   agents-common/src/main/java/org/apache/ranger/plugin/util/PolicyRefresher.java 91a23b3 
> 
> Diff: https://reviews.apache.org/r/47897/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Colm O hEigeartaigh
> 
>


Re: Review Request 47897: RANGER-996 - The PolicyRefresher doesn't cache policies if the directory doesn't already exist

Posted by Colm O hEigeartaigh <co...@apache.org>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/47897/
-----------------------------------------------------------

(Updated May 27, 2016, 10:05 a.m.)


Review request for ranger.


Bugs: RANGER-996
    https://issues.apache.org/jira/browse/RANGER-996


Repository: ranger


Description
-------

The PolicyRefresher doesn't cache policies if the directory doesn't already exist


Diffs (updated)
-----

  agents-common/src/main/java/org/apache/ranger/plugin/util/PolicyRefresher.java 91a23b3 

Diff: https://reviews.apache.org/r/47897/diff/


Testing
-------


Thanks,

Colm O hEigeartaigh


Re: Review Request 47897: RANGER-996 - The PolicyRefresher doesn't cache policies if the directory doesn't already exist

Posted by Colm O hEigeartaigh <co...@apache.org>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/47897/
-----------------------------------------------------------

(Updated May 26, 2016, 3:30 p.m.)


Review request for ranger.


Bugs: RANGER-996
    https://issues.apache.org/jira/browse/RANGER-996


Repository: ranger


Description
-------

The PolicyRefresher doesn't cache policies if the directory doesn't already exist


Diffs
-----

  agents-common/src/main/java/org/apache/ranger/plugin/util/PolicyRefresher.java 91a23b3 

Diff: https://reviews.apache.org/r/47897/diff/


Testing
-------


Thanks,

Colm O hEigeartaigh