XComp commented on a change in pull request #18869:
URL: https://github.com/apache/flink/pull/18869#discussion_r813872671



##########
File path: 
flink-runtime/src/main/java/org/apache/flink/runtime/zookeeper/ZooKeeperStateHandleStore.java
##########
@@ -375,7 +415,7 @@ public IntegerResourceVersion exists(String 
pathInZooKeeper) throws Exception {
                     try {
                         final RetrievableStateHandle<T> stateHandle = 
getAndLock(path);
                         stateHandles.add(new Tuple2<>(stateHandle, path));
-                    } catch (KeeperException.NoNodeException ignored) {
+                    } catch (NotExistException ignored) {
                         // Concurrent deletion, retry
                         continue retry;

Review comment:
       Yes, but I left it there because I didn't want to touch the code more 
than necessary considering that we might want to get rid of it, anyway, soon'ish




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