GitHub user xccui opened a pull request:
https://github.com/apache/flink/pull/5177
[FLINK-8278] [doc] Fix the private member init problem for Scala examples
in docs
## What is the purpose of the change
This PR fixes the improper initialization problem for Scala private members
in docs.
## Brief change log
- Assigns the private members with the proper value "_".
## Verifying this change
This change is a trivial rework / code cleanup without any test coverage.
## Does this pull request potentially affect one of the following parts:
- Dependencies (does it add or upgrade a dependency): (no)
- The public API, i.e., is any changed class annotated with
`@Public(Evolving)`: (no)
- The serializers: (no)
- The runtime per-record code paths (performance sensitive): (no)
- Anything that affects deployment or recovery: JobManager (and its
components), Checkpointing, Yarn/Mesos, ZooKeeper: (no)
- The S3 file system connector: (no)
## Documentation
- Does this pull request introduce a new feature? (no)
- If yes, how is the feature documented? (not applicable)
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/xccui/flink FLINK-8278
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/5177.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 #5177
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commit f51787b81a8acc7aacea1ce7cafa94ff0d3ce70f
Author: Xingcan Cui <xingc...@gmail.com>
Date: 2017-12-18T13:55:30Z
[FLINK-8278][doc]Scala examples in Metric documentation do not compile
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