Github user hash-X commented on the pull request:
https://github.com/apache/flink/commit/c923fb3c1c1d61462e1079198ae9fb735bb0acf2#commitcomment-15155284
In
flink-java/src/main/java/org/apache/flink/api/java/sampling/PoissonSampler.java:
In
flink-java/src/main/java/org/apache/flink/api/java/sampling/PoissonSampler.java
on line 147:
This line of code ```while (input.hasNext()){``` don't have a good style,
it should be like this ```while (input.hasNext()) {```
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