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.`
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