rkhachatryan commented on a change in pull request #13642:
URL: https://github.com/apache/flink/pull/13642#discussion_r505453438
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/checkpoint/channel/RecoveredChannelStateHandler.java
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@@ -101,7 +101,10 @@ private RecoveredInputChannel getChannel(InputChannelInfo
info) {
public void recover(ResultSubpartitionInfo subpartitionInfo,
Tuple2<BufferBuilder, BufferConsumer> bufferBuilderAndConsumer) {
bufferBuilderAndConsumer.f0.finish();
if (bufferBuilderAndConsumer.f1.isDataAvailable()) {
-
getSubpartition(subpartitionInfo).addBufferConsumer(bufferBuilderAndConsumer.f1);
+ boolean added =
getSubpartition(subpartitionInfo).add(bufferBuilderAndConsumer.f1);
+ if (!added) {
+ throw new RuntimeException("Buffer consumer
couldn't be added to ResultSubpartition");
Review comment:
Changed to `IOException`.
> What adds to my confusion is that this return value is ignored in rest of
the code base?
I agree, but I think it can be addressed separately.
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