TanYuxin-tyx commented on code in PR #23927:
URL: https://github.com/apache/flink/pull/23927#discussion_r1432220667
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flink-runtime/src/main/java/org/apache/flink/runtime/io/network/buffer/Buffer.java:
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@@ -304,7 +306,15 @@ enum DataType {
RECOVERY_COMPLETION(false, true, true, false, false),
/** {@link #END_OF_SEGMENT} indicates that a segment is finished in a
subpartition. */
- END_OF_SEGMENT(false, true, false, false, false);
+ END_OF_SEGMENT(false, true, false, false, false),
+
+ /**
+ * {@link #END_OF_DATA} indicates that there will be no more data
buffer in a subpartition.
+ */
+ END_OF_DATA(false, true, false, false, false),
Review Comment:
We already had `EndOfData` and `EndOfPartitionEvent` events, and why not
reuse them here?
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