yunfengzhou-hub commented on code in PR #23927:
URL: https://github.com/apache/flink/pull/23927#discussion_r1452012771
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flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/ResultSubpartitionView.java:
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@@ -69,10 +69,10 @@ default void notifyPriorityEvent(int priorityBufferNumber)
{}
* Get the availability and backlog of the view. The availability
represents if the view is
* ready to get buffer from it. The backlog represents the number of
available data buffers.
*
- * @param numCreditsAvailable the available credits for this {@link
ResultSubpartitionView}.
+ * @param isCreditAvailable the availability of credits for this {@link
ResultSubpartitionView}.
* @return availability and backlog.
*/
- AvailabilityWithBacklog getAvailabilityAndBacklog(int numCreditsAvailable);
+ AvailabilityWithBacklog getAvailabilityAndBacklog(boolean
isCreditAvailable);
Review Comment:
This is a must-have change, because otherwise `UnionResultSubpartitionView`
would need to determine how to distribute credits to child views, which is
unnecessary.
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