[GitHub] [flink-ml] weibozhao commented on a diff in pull request #83: [FLINK-27170] Add Transformer and Estimator for OnlineLogisticRegression

[GitBox <gi...@apache.org>]

weibozhao commented on code in PR #83:
URL: https://github.com/apache/flink-ml/pull/83#discussion_r887419273


##########
flink-ml-core/src/main/java/org/apache/flink/ml/common/datastream/DataStreamUtils.java:
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@@ -182,4 +193,63 @@ public void snapshotState(StateSnapshotContext context) throws Exception {
             }
         }
     }
+
+    /**
+     * A function that generate several data batches and distribute them to downstream operator.
+     *
+     * @param <T> Data type of batch data.
+     */
+    public static <T> DataStream<T[]> generateBatchData(

Review Comment:
   I have addressed already. 



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