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Subject [GitHub] zhijiangW commented on a change in pull request #6417: [FLINK-9913][runtime] Improve output serialization only once in RecordWriter
Date Tue, 28 Aug 2018 15:06:21 GMT
zhijiangW commented on a change in pull request #6417: [FLINK-9913][runtime] Improve output
serialization only once in RecordWriter
URL: https://github.com/apache/flink/pull/6417#discussion_r213352672
 
 

 ##########
 File path: flink-runtime/src/test/java/org/apache/flink/runtime/io/network/api/writer/RecordWriterTest.java
 ##########
 @@ -524,6 +615,31 @@ public void read(DataInputView in) throws IOException {
 		}
 	}
 
+	/**
+	 * Broadcast channel selector that selects all the output channels.
+	 */
+	private static class Broadcast<T extends IOReadableWritable> implements ChannelSelector<T>
{
+
+		private int[] returnChannel;
+		boolean set;
 
 Review comment:
   yes, i just copy the code from `BroadcastPartitioner`, and i will simple this code in a
hotfix commit later.

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