carp84 commented on a change in pull request #9501: [FLINK-12697] [State
Backends] Support on-disk state storage for spill-able heap backend
URL: https://github.com/apache/flink/pull/9501#discussion_r334193401
##########
File path:
flink-state-backends/flink-statebackend-heap-spillable/src/main/java/org/apache/flink/runtime/state/heap/CopyOnWriteSkipListStateMap.java
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@@ -1136,10 +1088,9 @@ S helpGetState(long valuePointer,
SkipListValueSerializer<S> serializer) {
return null;
}
- Chunk chunk =
spaceAllocator.getChunkById(SpaceUtils.getChunkIdByAddress(valuePointer));
- int offsetInChunk =
SpaceUtils.getChunkOffsetByAddress(valuePointer);
- ByteBuffer bb = chunk.getByteBuffer(offsetInChunk);
- int offsetInByteBuffer =
chunk.getOffsetInByteBuffer(offsetInChunk);
+ Tuple2<ByteBuffer, Integer> tuple2 =
getNodeByteBufferAndOffset(valuePointer);
+ ByteBuffer bb = tuple2.f0;
+ int offsetInByteBuffer = tuple2.f1;
Review comment:
I think the class is just for improving the readability and I really don't
want to pass the object everywhere and keep it alive for so long.
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