Github user NicoK commented on a diff in the pull request:
https://github.com/apache/flink/pull/4559#discussion_r154343510
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/PipelinedSubpartitionView.java
---
@@ -39,13 +39,15 @@
private final AtomicBoolean isReleased;
PipelinedSubpartitionView(PipelinedSubpartition parent,
BufferAvailabilityListener listener) {
+ super(parent);
+
this.parent = checkNotNull(parent);
this.availabilityListener = checkNotNull(listener);
this.isReleased = new AtomicBoolean();
}
@Override
- public Buffer getNextBuffer() {
+ protected Buffer getNextBufferInternal() {
--- End diff --
Actually, a lot of the methods along these calls should probably be marked
`@Nullable`. Since you touched the `getNextBufferInternal()`, can you at least
mark this (and maybe some calls along the call stack if I say pretty please?).
You can do so in a separate `[hotfix]` commit to keep this separate
---