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https://issues.apache.org/jira/browse/FLINK-6732?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16028421#comment-16028421
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ASF GitHub Bot commented on FLINK-6732:
---------------------------------------
Github user zentol commented on a diff in the pull request:
https://github.com/apache/flink/pull/4009#discussion_r118946444
--- Diff:
flink-java/src/main/java/org/apache/flink/api/java/functions/FirstReducer.java
---
@@ -23,6 +23,10 @@
import org.apache.flink.api.common.functions.GroupReduceFunction;
import org.apache.flink.util.Collector;
+/**
+ * Reducer that collects provided number of elements in a group.
--- End diff --
-> "Reducer that only emits the first N elements in a group."
> Activate strict checkstyle for flink-java
> -----------------------------------------
>
> Key: FLINK-6732
> URL: https://issues.apache.org/jira/browse/FLINK-6732
> Project: Flink
> Issue Type: Sub-task
> Components: Java API
> Reporter: Chesnay Schepler
> Assignee: Dawid Wysakowicz
>
> Long term issue for incrementally introducing the strict checkstyle to
> flink-java.
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