zoltar9264 commented on code in PR #22669:
URL: https://github.com/apache/flink/pull/22669#discussion_r1235147823
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flink-runtime/src/main/java/org/apache/flink/runtime/state/IncrementalRemoteKeyedStateHandle.java:
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@@ -359,11 +357,12 @@ IncrementalRemoteKeyedStateHandle copy() {
stateHandleId);
}
- /** Create a unique key to register one of our shared state handles. */
+ /** Create a unique key based on physical id to register one of our shared
state handles. */
@VisibleForTesting
- public SharedStateRegistryKey
createSharedStateRegistryKeyFromFileName(StateHandleID shId) {
+ public SharedStateRegistryKey
createSharedStateRegistryKey(StreamStateHandle handle) {
+ String keyString = handle.getStreamStateHandleID().getKeyString();
return new SharedStateRegistryKey(
- String.valueOf(backendIdentifier) + '-' + keyGroupRange, shId);
+
UUID.nameUUIDFromBytes(keyString.getBytes(StandardCharsets.UTF_8)).toString());
Review Comment:
Yes, key strings tend to be longer.
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