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https://issues.apache.org/jira/browse/FLINK-6244?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16121590#comment-16121590
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ASF GitHub Bot commented on FLINK-6244:
---------------------------------------
Github user aljoscha commented on a diff in the pull request:
https://github.com/apache/flink/pull/4320#discussion_r132443663
--- Diff:
flink-libraries/flink-cep-scala/src/main/scala/org/apache/flink/cep/scala/PatternStream.scala
---
@@ -82,36 +78,54 @@ class PatternStream[T](jPatternStream:
JPatternStream[T]) {
* pattern sequence.
* @tparam L Type of the resulting timeout event
* @tparam R Type of the resulting event
+ * @deprecated Use the version that returns timeouted events as a
side-output
* @return Data stream of either type which contains the resulting
events and resulting timeout
* events.
*/
+ @deprecated
def select[L: TypeInformation, R: TypeInformation](
patternTimeoutFunction: PatternTimeoutFunction[T, L],
patternSelectFunction: PatternSelectFunction[T, R])
: DataStream[Either[L, R]] = {
+ val outputTag = OutputTag[L]("dummy-timeouted")
--- End diff --
Maybe don't use "dummy" for that.
> Emit timeouted Patterns as Side Output
> --------------------------------------
>
> Key: FLINK-6244
> URL: https://issues.apache.org/jira/browse/FLINK-6244
> Project: Flink
> Issue Type: Improvement
> Components: CEP
> Affects Versions: 1.3.0
> Reporter: Dawid Wysakowicz
> Assignee: Dawid Wysakowicz
> Fix For: 1.4.0
>
>
> Now that we have SideOuputs I think timeouted patterns should be emitted into
> them rather than producing a stream of `Either`
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