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Aljoscha Krettek reassigned FLINK-7666: --------------------------------------- Assignee: Aljoscha Krettek (was: Kostas Kloudas) > ContinuousFileReaderOperator swallows chained watermarks > -------------------------------------------------------- > > Key: FLINK-7666 > URL: https://issues.apache.org/jira/browse/FLINK-7666 > Project: Flink > Issue Type: Improvement > Components: Streaming Connectors > Affects Versions: 1.3.2 > Reporter: Ufuk Celebi > Assignee: Aljoscha Krettek > Priority: Blocker > Fix For: 1.4.0 > > > I use event time and read from a (finite) file. I assign watermarks right > after the {{ContinuousFileReaderOperator}} with parallelism 1. > {code} > env > .readFile(new TextInputFormat(...), ...) > .setParallelism(1) > .assignTimestampsAndWatermarks(...) > .setParallelism(1) > .map()... > {code} > The watermarks I assign never progress through the pipeline. > I can work around this by inserting a {{shuffle()}} after the file reader or > starting a new chain at the assigner: > {code} > env > .readFile(new TextInputFormat(...), ...) > .setParallelism(1) > .shuffle() > .assignTimestampsAndWatermarks(...) > .setParallelism(1) > .map()... > {code} -- This message was sent by Atlassian JIRA (v6.4.14#64029)