reswqa commented on code in PR #20320:
URL: https://github.com/apache/flink/pull/20320#discussion_r925823372
##########
flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/SortMergeResultPartitionReadScheduler.java:
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@@ -152,12 +160,34 @@ class SortMergeResultPartitionReadScheduler implements
Runnable, BufferRecycler
@Override
public synchronized void run() {
- Queue<SortMergeSubpartitionReader> availableReaders =
getAvailableReaders();
-
- Queue<MemorySegment> buffers = allocateBuffers(availableReaders);
+ Set<SortMergeSubpartitionReader> finishedReaders = new HashSet<>();
+ Queue<MemorySegment> buffers;
+ try {
+ buffers = allocateBuffers();
+ } catch (Throwable throwable) {
+ // fail all pending subpartition readers immediately if any
exception occurs
+ LOG.error("Failed to request buffers for data reading.",
throwable);
+ failSubpartitionReaders(getAllReaders(), throwable);
Review Comment:
`release` and `releaseSubpartitionReader` should take care of `sortedReaders
` also.
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