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Posted to dev@atlas.apache.org by Madhan Neethiraj <ma...@apache.org> on 2017/01/18 05:08:02 UTC

Review Request 55662: ATLAS-1471: avoid unnecessary overhead in debug log calls

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https://reviews.apache.org/r/55662/
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Review request for atlas.


Bugs: ATLAS-1471
    https://issues.apache.org/jira/browse/ATLAS-1471


Repository: atlas


Description
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Surronding calls to LOG.debug() with "if (LOG.isDebugEnabled())", to avoid unnecessary overhead in debug log calls.


Diffs
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  repository/src/main/java/org/apache/atlas/repository/graph/DeleteHandler.java 74a9cd1 
  repository/src/main/java/org/apache/atlas/repository/graph/FullTextMapper.java 7c4bdc1 
  repository/src/main/java/org/apache/atlas/repository/graph/GraphBackedMetadataRepository.java d20e913 
  repository/src/main/java/org/apache/atlas/repository/graph/GraphBackedSearchIndexer.java 42a22a8 
  repository/src/main/java/org/apache/atlas/repository/graph/GraphHelper.java bcdf344 
  repository/src/main/java/org/apache/atlas/repository/graph/GraphToTypedInstanceMapper.java f7b1ff0 
  repository/src/main/java/org/apache/atlas/repository/graph/TypedInstanceToGraphMapper.java 3d35f36 

Diff: https://reviews.apache.org/r/55662/diff/


Testing
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Verified that all unit tests pass.


Thanks,

Madhan Neethiraj


Re: Review Request 55662: ATLAS-1471: avoid unnecessary overhead in debug log calls

Posted by Madhan Neethiraj <ma...@apache.org>.

> On Jan. 18, 2017, 8:34 a.m., Vimal Sharma wrote:
> > This patch handles the files only in module repository. It might be good to make similar changes in all modules

Given that this would require updating a large number of files, it will be helpful to do one module at a time - to minimize potential merge issues for other developers who might be updating the same file.


> On Jan. 18, 2017, 8:34 a.m., Vimal Sharma wrote:
> > repository/src/main/java/org/apache/atlas/repository/graph/GraphHelper.java, line 827
> > <https://reviews.apache.org/r/55662/diff/1/?file=1607322#file1607322line827>
> >
> >     Any specific reason for removing @Monitored annotation from these methods

Many of the low-level and heavily used methods, like getProperty()/setProperty(), are annotated with "@Montiored". This adds unnecessary overhead; hence removed the annotation.

Also I think use of such annotation for performance tracing may not be the right approach - due to overheads and ease of enable/disable perf data collection in a production deployment. We should revisit this.


- Madhan


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On Jan. 18, 2017, 5:08 a.m., Madhan Neethiraj wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/55662/
> -----------------------------------------------------------
> 
> (Updated Jan. 18, 2017, 5:08 a.m.)
> 
> 
> Review request for atlas.
> 
> 
> Bugs: ATLAS-1471
>     https://issues.apache.org/jira/browse/ATLAS-1471
> 
> 
> Repository: atlas
> 
> 
> Description
> -------
> 
> Surronding calls to LOG.debug() with "if (LOG.isDebugEnabled())", to avoid unnecessary overhead in debug log calls.
> 
> 
> Diffs
> -----
> 
>   repository/src/main/java/org/apache/atlas/repository/graph/DeleteHandler.java 74a9cd1 
>   repository/src/main/java/org/apache/atlas/repository/graph/FullTextMapper.java 7c4bdc1 
>   repository/src/main/java/org/apache/atlas/repository/graph/GraphBackedMetadataRepository.java d20e913 
>   repository/src/main/java/org/apache/atlas/repository/graph/GraphBackedSearchIndexer.java 42a22a8 
>   repository/src/main/java/org/apache/atlas/repository/graph/GraphHelper.java bcdf344 
>   repository/src/main/java/org/apache/atlas/repository/graph/GraphToTypedInstanceMapper.java f7b1ff0 
>   repository/src/main/java/org/apache/atlas/repository/graph/TypedInstanceToGraphMapper.java 3d35f36 
> 
> Diff: https://reviews.apache.org/r/55662/diff/
> 
> 
> Testing
> -------
> 
> Verified that all unit tests pass.
> 
> 
> Thanks,
> 
> Madhan Neethiraj
> 
>


Re: Review Request 55662: ATLAS-1471: avoid unnecessary overhead in debug log calls

Posted by Vimal Sharma <vi...@hortonworks.com>.
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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/55662/#review162043
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Fix it, then Ship it!




This patch handles the files only in module repository. It might be good to make similar changes in all modules


repository/src/main/java/org/apache/atlas/repository/graph/GraphHelper.java 
<https://reviews.apache.org/r/55662/#comment233295>

    Any specific reason for removing @Monitored annotation from these methods


- Vimal Sharma


On Jan. 18, 2017, 5:08 a.m., Madhan Neethiraj wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/55662/
> -----------------------------------------------------------
> 
> (Updated Jan. 18, 2017, 5:08 a.m.)
> 
> 
> Review request for atlas.
> 
> 
> Bugs: ATLAS-1471
>     https://issues.apache.org/jira/browse/ATLAS-1471
> 
> 
> Repository: atlas
> 
> 
> Description
> -------
> 
> Surronding calls to LOG.debug() with "if (LOG.isDebugEnabled())", to avoid unnecessary overhead in debug log calls.
> 
> 
> Diffs
> -----
> 
>   repository/src/main/java/org/apache/atlas/repository/graph/DeleteHandler.java 74a9cd1 
>   repository/src/main/java/org/apache/atlas/repository/graph/FullTextMapper.java 7c4bdc1 
>   repository/src/main/java/org/apache/atlas/repository/graph/GraphBackedMetadataRepository.java d20e913 
>   repository/src/main/java/org/apache/atlas/repository/graph/GraphBackedSearchIndexer.java 42a22a8 
>   repository/src/main/java/org/apache/atlas/repository/graph/GraphHelper.java bcdf344 
>   repository/src/main/java/org/apache/atlas/repository/graph/GraphToTypedInstanceMapper.java f7b1ff0 
>   repository/src/main/java/org/apache/atlas/repository/graph/TypedInstanceToGraphMapper.java 3d35f36 
> 
> Diff: https://reviews.apache.org/r/55662/diff/
> 
> 
> Testing
> -------
> 
> Verified that all unit tests pass.
> 
> 
> Thanks,
> 
> Madhan Neethiraj
> 
>