[GitHub] [samza] rmatharu commented on a change in pull request #1463: SAMZA-2621: Support custom operator name in MessageStream

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

rmatharu commented on a change in pull request #1463:
URL: https://github.com/apache/samza/pull/1463#discussion_r577241960



##########
File path: samza-api/src/main/java/org/apache/samza/operators/MessageStream.java
##########
@@ -49,25 +49,51 @@
 @InterfaceStability.Evolving
 public interface MessageStream<M> {
 
+  /**
+   * Equivalent to {@code map("", mapFn)}.
+   * @see #map(String, MapFunction)
+   */
+  default <OM> MessageStream<OM> map(MapFunction<? super M, ? extends OM> mapFn) {
+    return map("", mapFn);
+  }
+
   /**
    * Applies the provided 1:1 function to messages in this {@link MessageStream} and returns the
    * transformed {@link MessageStream}.
    *
+   * @param desc description of this mapping operation

Review comment:
       +1 "tag" or "name" might be better.




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