Re: Review Request 58516: HIVE-16213 : ObjectStore can leak Queries when rollbackTransaction throws an exception

2017-04-21 Thread Alexander Kolbasov

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Ship it!




Ship It!

- Alexander Kolbasov


On April 21, 2017, 5:55 p.m., Vihang Karajgaonkar wrote:
> 
> ---
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/58516/
> ---
> 
> (Updated April 21, 2017, 5:55 p.m.)
> 
> 
> Review request for hive, Alexander Kolbasov, Sergio Pena, and Sahil Takiar.
> 
> 
> Bugs: HIVE-16213
> https://issues.apache.org/jira/browse/HIVE-16213
> 
> 
> Repository: hive-git
> 
> 
> Description
> ---
> 
> HIVE-16213 : ObjectStore can leak Queries when rollbackTransaction throws an 
> exception
> 
> 
> Diffs
> -
> 
>   metastore/src/java/org/apache/hadoop/hive/metastore/ObjectStore.java 
> 6b217516bc74c612348b8edeca077dfbdbdb1a40 
>   metastore/src/test/org/apache/hadoop/hive/metastore/TestObjectStore.java 
> 9b8eaf2ab72fcf1fe0d58e8913ac1b84ec7e71cf 
> 
> 
> Diff: https://reviews.apache.org/r/58516/diff/3/
> 
> 
> Testing
> ---
> 
> 
> Thanks,
> 
> Vihang Karajgaonkar
> 
>



Re: Review Request 58516: HIVE-16213 : ObjectStore can leak Queries when rollbackTransaction throws an exception

2017-04-21 Thread Vihang Karajgaonkar

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/58516/
---

(Updated April 21, 2017, 5:55 p.m.)


Review request for hive, Alexander Kolbasov, Sergio Pena, and Sahil Takiar.


Changes
---

renamed the method


Bugs: HIVE-16213
https://issues.apache.org/jira/browse/HIVE-16213


Repository: hive-git


Description
---

HIVE-16213 : ObjectStore can leak Queries when rollbackTransaction throws an 
exception


Diffs (updated)
-

  metastore/src/java/org/apache/hadoop/hive/metastore/ObjectStore.java 
6b217516bc74c612348b8edeca077dfbdbdb1a40 
  metastore/src/test/org/apache/hadoop/hive/metastore/TestObjectStore.java 
9b8eaf2ab72fcf1fe0d58e8913ac1b84ec7e71cf 


Diff: https://reviews.apache.org/r/58516/diff/3/

Changes: https://reviews.apache.org/r/58516/diff/2-3/


Testing
---


Thanks,

Vihang Karajgaonkar



Re: Review Request 58516: HIVE-16213 : ObjectStore can leak Queries when rollbackTransaction throws an exception

2017-04-21 Thread Vihang Karajgaonkar


> On April 21, 2017, 6:19 a.m., Alexander Kolbasov wrote:
> > The name is not very good rollbackIfNotSuccessful since this thing also 
> > closes query, but rollbackaIfNotSuccessfulButCloseQueryAnyway isn't much 
> > better :-).
> > May be just cleanup()?

I agree with the name not being great. How about I use rollbackAndCleanup() and 
add a good javadoc :)


- Vihang


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---


On April 20, 2017, 10:01 p.m., Vihang Karajgaonkar wrote:
> 
> ---
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/58516/
> ---
> 
> (Updated April 20, 2017, 10:01 p.m.)
> 
> 
> Review request for hive, Alexander Kolbasov, Sergio Pena, and Sahil Takiar.
> 
> 
> Bugs: HIVE-16213
> https://issues.apache.org/jira/browse/HIVE-16213
> 
> 
> Repository: hive-git
> 
> 
> Description
> ---
> 
> HIVE-16213 : ObjectStore can leak Queries when rollbackTransaction throws an 
> exception
> 
> 
> Diffs
> -
> 
>   metastore/src/java/org/apache/hadoop/hive/metastore/ObjectStore.java 
> 6b217516bc74c612348b8edeca077dfbdbdb1a40 
>   metastore/src/test/org/apache/hadoop/hive/metastore/TestObjectStore.java 
> 9b8eaf2ab72fcf1fe0d58e8913ac1b84ec7e71cf 
> 
> 
> Diff: https://reviews.apache.org/r/58516/diff/2/
> 
> 
> Testing
> ---
> 
> 
> Thanks,
> 
> Vihang Karajgaonkar
> 
>



Re: Review Request 58516: HIVE-16213 : ObjectStore can leak Queries when rollbackTransaction throws an exception

2017-04-21 Thread Alexander Kolbasov

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https://reviews.apache.org/r/58516/#review172590
---


Ship it!




The name is not very good rollbackIfNotSuccessful since this thing also closes 
query, but rollbackaIfNotSuccessfulButCloseQueryAnyway isn't much better :-).
May be just cleanup()?

- Alexander Kolbasov


On April 20, 2017, 10:01 p.m., Vihang Karajgaonkar wrote:
> 
> ---
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/58516/
> ---
> 
> (Updated April 20, 2017, 10:01 p.m.)
> 
> 
> Review request for hive, Alexander Kolbasov, Sergio Pena, and Sahil Takiar.
> 
> 
> Bugs: HIVE-16213
> https://issues.apache.org/jira/browse/HIVE-16213
> 
> 
> Repository: hive-git
> 
> 
> Description
> ---
> 
> HIVE-16213 : ObjectStore can leak Queries when rollbackTransaction throws an 
> exception
> 
> 
> Diffs
> -
> 
>   metastore/src/java/org/apache/hadoop/hive/metastore/ObjectStore.java 
> 6b217516bc74c612348b8edeca077dfbdbdb1a40 
>   metastore/src/test/org/apache/hadoop/hive/metastore/TestObjectStore.java 
> 9b8eaf2ab72fcf1fe0d58e8913ac1b84ec7e71cf 
> 
> 
> Diff: https://reviews.apache.org/r/58516/diff/2/
> 
> 
> Testing
> ---
> 
> 
> Thanks,
> 
> Vihang Karajgaonkar
> 
>



Re: Review Request 58516: HIVE-16213 : ObjectStore can leak Queries when rollbackTransaction throws an exception

2017-04-20 Thread Vihang Karajgaonkar

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/58516/
---

(Updated April 20, 2017, 10:01 p.m.)


Review request for hive, Alexander Kolbasov, Sergio Pena, and Sahil Takiar.


Changes
---

Added a simple test case and fixed a few more leaks.


Bugs: HIVE-16213
https://issues.apache.org/jira/browse/HIVE-16213


Repository: hive-git


Description
---

HIVE-16213 : ObjectStore can leak Queries when rollbackTransaction throws an 
exception


Diffs (updated)
-

  metastore/src/java/org/apache/hadoop/hive/metastore/ObjectStore.java 
6b217516bc74c612348b8edeca077dfbdbdb1a40 
  metastore/src/test/org/apache/hadoop/hive/metastore/TestObjectStore.java 
9b8eaf2ab72fcf1fe0d58e8913ac1b84ec7e71cf 


Diff: https://reviews.apache.org/r/58516/diff/2/

Changes: https://reviews.apache.org/r/58516/diff/1-2/


Testing
---


Thanks,

Vihang Karajgaonkar



Re: Review Request 58516: HIVE-16213 : ObjectStore can leak Queries when rollbackTransaction throws an exception

2017-04-20 Thread Sergio Pena

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https://reviews.apache.org/r/58516/#review172556
---


Ship it!




It looks good.

- Sergio Pena


On April 18, 2017, 7:15 p.m., Vihang Karajgaonkar wrote:
> 
> ---
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/58516/
> ---
> 
> (Updated April 18, 2017, 7:15 p.m.)
> 
> 
> Review request for hive, Alexander Kolbasov, Sergio Pena, and Sahil Takiar.
> 
> 
> Bugs: HIVE-16213
> https://issues.apache.org/jira/browse/HIVE-16213
> 
> 
> Repository: hive-git
> 
> 
> Description
> ---
> 
> HIVE-16213 : ObjectStore can leak Queries when rollbackTransaction throws an 
> exception
> 
> 
> Diffs
> -
> 
>   metastore/src/java/org/apache/hadoop/hive/metastore/ObjectStore.java 
> 6b217516bc74c612348b8edeca077dfbdbdb1a40 
> 
> 
> Diff: https://reviews.apache.org/r/58516/diff/1/
> 
> 
> Testing
> ---
> 
> 
> Thanks,
> 
> Vihang Karajgaonkar
> 
>



Re: Review Request 58516: HIVE-16213 : ObjectStore can leak Queries when rollbackTransaction throws an exception

2017-04-18 Thread Sahil Takiar

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https://reviews.apache.org/r/58516/#review172268
---


Ship it!




LGTM. It would be nice to add a unit test to one of the `ObjectStore` methods, 
say `getMDatabase`, to check that if `rollbackTransation` throws an exception 
then `query.closeAll` is invoked.

- Sahil Takiar


On April 18, 2017, 7:15 p.m., Vihang Karajgaonkar wrote:
> 
> ---
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/58516/
> ---
> 
> (Updated April 18, 2017, 7:15 p.m.)
> 
> 
> Review request for hive, Alexander Kolbasov, Sergio Pena, and Sahil Takiar.
> 
> 
> Bugs: HIVE-16213
> https://issues.apache.org/jira/browse/HIVE-16213
> 
> 
> Repository: hive-git
> 
> 
> Description
> ---
> 
> HIVE-16213 : ObjectStore can leak Queries when rollbackTransaction throws an 
> exception
> 
> 
> Diffs
> -
> 
>   metastore/src/java/org/apache/hadoop/hive/metastore/ObjectStore.java 
> 6b217516bc74c612348b8edeca077dfbdbdb1a40 
> 
> 
> Diff: https://reviews.apache.org/r/58516/diff/1/
> 
> 
> Testing
> ---
> 
> 
> Thanks,
> 
> Vihang Karajgaonkar
> 
>