fredia commented on code in PR #26071:
URL: https://github.com/apache/flink/pull/26071#discussion_r1928241237
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flink-runtime/src/main/java/org/apache/flink/streaming/api/operators/sorted/state/BatchExecutionInternalTimeServiceManager.java:
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@@ -102,14 +113,25 @@ public static <K> InternalTimeServiceManager<K> create(
ProcessingTimeService processingTimeService,
Iterable<KeyGroupStatePartitionStreamProvider> rawKeyedStates,
StreamTaskCancellationContext cancellationContext) {
- checkState(
- factory instanceof BatchExecutionKeyedStateBackend,
- "Batch execution specific time service can work only with
BatchExecutionKeyedStateBackend");
+ BatchExecutionKeyedStateBackend<K> theFactory;
+ boolean asyncStateProcessingMode;
+ if (factory instanceof BatchExecutionKeyedStateBackend) {
+ theFactory = (BatchExecutionKeyedStateBackend<K>) factory;
+ asyncStateProcessingMode = false;
+ } else if (factory instanceof AsyncKeyedStateBackendAdaptor) {
+ theFactory =
+ (BatchExecutionKeyedStateBackend<K>)
+ ((AsyncKeyedStateBackendAdaptor<K>)
factory).getKeyedStateBackend();
Review Comment:
Check `((AsyncKeyedStateBackendAdaptor<K>) factory).getKeyedStateBackend()`
is `BatchExecutionKeyedStateBackend` here?
And update the description of `IllegalStateException` below.
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