Github user pnowojski commented on a diff in the pull request:
https://github.com/apache/flink/pull/5105#discussion_r157174669
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/io/network/buffer/LocalBufferPool.java
---
@@ -188,10 +189,16 @@ public Buffer requestBuffer() throws IOException {
@Override
public Buffer requestBufferBlocking() throws IOException,
InterruptedException {
- return requestBuffer(true);
+ BufferBuilder bufferBuilder = requestBufferBuilder(true);
+ return bufferBuilder != null ? bufferBuilder.build() : null;
--- End diff --
ditto, this path would require changing `BufferOrEvent` to
`BufferBuilderOrEvent`.
---