[
https://issues.apache.org/jira/browse/PARQUET-2357?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17770423#comment-17770423
]
ASF GitHub Bot commented on PARQUET-2357:
-----------------------------------------
fengjiajie opened a new pull request, #1160:
URL: https://github.com/apache/parquet-mr/pull/1160
Change-Id: I98258d01875b61cedc9a5f13bfa925d0830de09e
Make sure you have checked _all_ steps below.
### Jira
- [ ] My PR addresses the following [Parquet
Jira](https://issues.apache.org/jira/browse/PARQUET/) issues and references
them in the PR title. For example, "PARQUET-2357: Modest refactor of
CapacityByteArrayOutputStream"
- https://issues.apache.org/jira/browse/PARQUET-2357
- In case you are adding a dependency, check if the license complies with
the [ASF 3rd Party License
Policy](https://www.apache.org/legal/resolved.html#category-x).
### Tests
- [ ] My PR adds the following unit tests __OR__ does not need testing for
this extremely good reason:
### Commits
- [ ] My commits all reference Jira issues in their subject lines. In
addition, my commits follow the guidelines from "[How to write a good git
commit message](http://chris.beams.io/posts/git-commit/)":
1. Subject is separated from body by a blank line
1. Subject is limited to 50 characters (not including Jira issue reference)
1. Subject does not end with a period
1. Subject uses the imperative mood ("add", not "adding")
1. Body wraps at 72 characters
1. Body explains "what" and "why", not "how"
### Documentation
- [ ] In case of new functionality, my PR adds documentation that describes
how to use it.
- All the public functions and the classes in the PR contain Javadoc that
explain what it does
> Modest refactor of CapacityByteArrayOutputStream
> ------------------------------------------------
>
> Key: PARQUET-2357
> URL: https://issues.apache.org/jira/browse/PARQUET-2357
> Project: Parquet
> Issue Type: Improvement
> Components: parquet-mr
> Reporter: Feng Jiajie
> Priority: Minor
> Fix For: 1.14.0
>
>
> Optimization for the CapacityByteArrayOutputStream class:
> # The functionality of {{currentSlabIndex}} is the same as
> {{{}currentSlab.position(){}}}, so there is no need to maintain the
> {{currentSlabIndex}} variable.
> # When writing an array of length equal to the remaining capacity of the
> buffer, there is no need to expand to a new buffer.
--
This message was sent by Atlassian Jira
(v8.20.10#820010)