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ASF GitHub Bot commented on FLINK-4812: --------------------------------------- Github user aljoscha commented on a diff in the pull request: https://github.com/apache/flink/pull/5125#discussion_r154951890 --- Diff: flink-streaming-java/src/main/java/org/apache/flink/streaming/api/collector/selector/CopyingDirectedOutput.java --- @@ -36,7 +36,7 @@ @SuppressWarnings({"unchecked", "rawtypes"}) public CopyingDirectedOutput( List<OutputSelector<OUT>> outputSelectors, - List<Tuple2<Output<StreamRecord<OUT>>, StreamEdge>> outputs) { + List<? extends Tuple2<? extends Output<StreamRecord<OUT>>, StreamEdge>> outputs) { --- End diff -- nice 😉 > Report Watermark metrics in all operators > ----------------------------------------- > > Key: FLINK-4812 > URL: https://issues.apache.org/jira/browse/FLINK-4812 > Project: Flink > Issue Type: Improvement > Components: Metrics > Reporter: Robert Metzger > Assignee: Chesnay Schepler > Priority: Critical > Fix For: 1.5.0 > > > As reported by a user, Flink does currently not export the current low > watermark for sources > (http://apache-flink-mailing-list-archive.1008284.n3.nabble.com/currentLowWatermark-metric-not-reported-for-all-tasks-td13770.html). > This JIRA is for adding such a metric for the sources as well. -- This message was sent by Atlassian JIRA (v6.4.14#64029)