Github user zhijiangW commented on a diff in the pull request:
https://github.com/apache/flink/pull/4499#discussion_r139589040
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/consumer/RemoteInputChannel.java
---
@@ -72,6 +79,21 @@
*/
private int expectedSequenceNumber = 0;
+ /** The initial number of exclusive buffers assigned to this channel. */
+ private int initialCredit;
--- End diff --
This variable is set in `assignExclusiveSegments` and will be read via
sending `PartitionRequest` in following PR.
---
