GitHub user yanghua opened a pull request:
https://github.com/apache/flink/pull/6015
[FLINK-8933] Avoid calling Class#newInstance(part 1)
## What is the purpose of the change
*This pull request avoid calling Class#newInstance*
## Brief change log
- *replaced `Class#newInstance` to
`Class#getDeclaredConstructor#newInstance()`*
## Verifying this change
This change is already covered by existing tests*.
## Does this pull request potentially affect one of the following parts:
- Dependencies (does it add or upgrade a dependency): (yes / **no**)
- The public API, i.e., is any changed class annotated with
`@Public(Evolving)`: (yes / **no**)
- The serializers: (yes / no / **don't know**)
- The runtime per-record code paths (performance sensitive): (yes /
**no** / don't know)
- Anything that affects deployment or recovery: JobManager (and its
components), Checkpointing, Yarn/Mesos, ZooKeeper: (yes / **no** / don't know)
- The S3 file system connector: (yes / **no** / don't know)
## Documentation
- Does this pull request introduce a new feature? (yes / **no**)
- If yes, how is the feature documented? (not applicable / docs /
JavaDocs / **not documented**)
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/yanghua/flink FLINK-8933
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/6015.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #6015
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commit c61846c7e5c8d5316371af82ad099f6581af8b67
Author: yanghua <yanghua1127@...>
Date: 2018-05-15T07:29:40Z
[FLINK-8933] Avoid calling Class#newInstance(part 1)
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