Github user NicoK commented on a diff in the pull request:
https://github.com/apache/flink/pull/4559#discussion_r157544965
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/PipelinedSubpartition.java
---
@@ -161,6 +172,29 @@ public boolean isReleased() {
return isReleased;
}
+ @Override
+ public int getBuffersInBacklog() {
+ return buffersInBacklog;
+ }
+
+ @Override
+ public void decreaseBuffersInBacklog(Buffer buffer) {
+ assert Thread.holdsLock(buffers);
+
+ if (buffer != null && buffer.isBuffer()) {
+ buffersInBacklog--;
+ }
+ }
+
+ @Override
+ public void increaseBuffersInBacklog(Buffer buffer) {
+ assert Thread.holdsLock(buffers);
+
+ if (buffer != null && buffer.isBuffer()) {
+ buffersInBacklog++;
+ }
+ }
--- End diff --
please check the access-level (the latter two could be private)
---
