TanYuxin-tyx commented on code in PR #22960:
URL: https://github.com/apache/flink/pull/22960#discussion_r1259354497
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flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/hybrid/tiered/storage/TieredStorageMemoryManagerImpl.java:
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@@ -200,6 +201,20 @@ public int numOwnerRequestedBuffer(Object owner) {
return numRequestedBuffer == null ? 0 : numRequestedBuffer.get();
}
+ @Override
+ public void transferBufferOwnership(Object oldOwner, Object newOwner,
Buffer buffer) {
+ checkState(buffer.isBuffer(), "Only buffer supports transfer
ownership.");
+ AtomicInteger numOldOwnerRequested =
numOwnerRequestedBuffers.get(oldOwner);
+ if (numOldOwnerRequested == null) {
+ throw new RuntimeException("Failed to transfer buffer ownership
for " + oldOwner);
+ }
Review Comment:
Use `decNumRequestedBuffer(oldOwner)` instead.
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