Zakelly commented on code in PR #25560:
URL: https://github.com/apache/flink/pull/25560#discussion_r1812449913
##########
flink-runtime/src/main/java/org/apache/flink/streaming/api/operators/StreamTaskStateInitializerImpl.java:
##########
@@ -252,31 +263,32 @@ public StreamOperatorStateContext
streamOperatorStateContext(
(prioritizedOperatorSubtaskStates.isRestored() &&
!isUsingCustomRawKeyedState)
? rawKeyedStateInputs
: Collections.emptyList();
- if (keyedStatedBackend != null) {
- timeServiceManager =
- timeServiceManagerProvider.create(
-
environment.getMetricGroup().getIOMetricGroup(),
- keyedStatedBackend,
- keyedStatedBackend.getKeyGroupRange(),
-
environment.getUserCodeClassLoader().asClassLoader(),
- keyContext,
- processingTimeService,
- restoredRawKeyedStateTimers,
- cancellationContext);
- }
- if (stateBackend.supportsAsyncKeyedStateBackend()) {
- asyncTimeServiceManager =
- timeServiceManagerProvider.create(
-
environment.getMetricGroup().getIOMetricGroup(),
- asyncKeyedStateBackend,
- asyncKeyedStateBackend.getKeyGroupRange(),
-
environment.getUserCodeClassLoader().asClassLoader(),
- keyContext,
- processingTimeService,
- restoredRawKeyedStateTimers,
- cancellationContext);
+ if (isAsyncState) {
+ if (asyncKeyedStateBackend != null) {
Review Comment:
In this case, the `AsyncKeyedStateBackendAdaptor#create` is invoked. So yes,
this is the current behavior.
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