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https://issues.apache.org/jira/browse/FLINK-6164?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15996722#comment-15996722
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ASF GitHub Bot commented on FLINK-6164:
---------------------------------------
Github user aljoscha commented on a diff in the pull request:
https://github.com/apache/flink/pull/3824#discussion_r114771220
--- Diff:
flink-streaming-scala/src/main/scala/org/apache/flink/streaming/api/scala/function/ProcessWindowFunction.scala
---
@@ -36,7 +36,10 @@ import org.apache.flink.util.Collector
* @tparam W The type of the window.
*/
@PublicEvolving
-abstract class ProcessWindowFunction[IN, OUT, KEY, W <: Window] extends
Function with Serializable {
+abstract class ProcessWindowFunction[IN, OUT, KEY, W <: Window]
--- End diff --
See above.
> Make ProcessWindowFunction a RichFunction
> -----------------------------------------
>
> Key: FLINK-6164
> URL: https://issues.apache.org/jira/browse/FLINK-6164
> Project: Flink
> Issue Type: Improvement
> Components: DataStream API
> Reporter: Aljoscha Krettek
> Assignee: Chesnay Schepler
> Priority: Blocker
> Fix For: 1.3.0
>
>
> {{ProcessWindowFunction}} is an abstract class so we can make it a
> {{RichFunction}} by default and remove {{RichProcessWindowFunction}}. This is
> in line with {{ProcessFunction}} which is also a {{RichFunction}}.
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