rkhachatryan commented on code in PR #22669:
URL: https://github.com/apache/flink/pull/22669#discussion_r1212449390


##########
flink-runtime/src/main/java/org/apache/flink/runtime/state/IncrementalRemoteKeyedStateHandle.java:
##########
@@ -361,9 +362,10 @@ IncrementalRemoteKeyedStateHandle copy() {
 
     /** Create a unique key 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, I think you're right.



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