guoweiM commented on a change in pull request #31: URL: https://github.com/apache/flink-ml/pull/31#discussion_r748977842
########## File path: flink-ml-iteration/src/main/java/org/apache/flink/iteration/Iterations.java ########## @@ -252,29 +253,38 @@ private static DataStreamList createIteration( headStreams.get(i).getParallelism())); } + List<DataStream<?>> tailsAndCriteriaTails = new ArrayList<>(); Review comment: Maybe this line could move to 263 line and change to ` List<DataStream<?>> tailsAndCriteriaTails = new ArrayList<>(tails.getDataStreams());` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@flink.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org