[GitHub] pnowojski commented on a change in pull request #7199: [FLINK-10662][network] Refactor the ChannelSelector interface for single selected channel

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pnowojski commented on a change in pull request #7199: [FLINK-10662][network] Refactor the ChannelSelector interface for single selected channel
URL: https://github.com/apache/flink/pull/7199#discussion_r240980989
 
 

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 File path: flink-runtime/src/main/java/org/apache/flink/runtime/io/network/api/writer/ChannelSelector.java
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 @@ -37,12 +37,12 @@
 	void setup(int numberOfChannels);
 
 	/**
-	 * Returns the logical channel indexes, to which the given record should be
+	 * Returns the logical channel index, to which the given record should be
 	 * written.
 	 *
 	 * @param record the record to determine the output channels for.
-	 * @return an array of integer numbers which indicate the indices of the output
-	 * 		channels through which the record shall be forwarded.
+	 * @return an integer number which indicates the index of the output
+	 * 		channel through which the record shall be forwarded.
 	 */
-	int[] selectChannels(T record);
+	int selectChannels(T record);
 
 Review comment:
   rename to `selectChannel`?

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