Github user NicoK commented on a diff in the pull request:
https://github.com/apache/flink/pull/4499#discussion_r140809272
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/consumer/RemoteInputChannel.java
---
@@ -70,6 +78,15 @@
*/
private int expectedSequenceNumber = 0;
+ /** The initial number of exclusive buffers assigned to this channel. */
+ private int initialCredit;
+
+ /** The current available buffers including both exclusive buffers and
requested floating buffers. */
+ private final ArrayDeque<Buffer> availableBuffers = new ArrayDeque<>();
+
+ /** The number of available buffers that have not been unannounced to
producer yet. */
--- End diff --
actually, there were some more typos here - the full comment should be
something like this `The number of available buffers that have not been
announced to the producer yet.`
---