Github user StefanRRichter commented on a diff in the pull request:
https://github.com/apache/flink/pull/3801#discussion_r114580123
--- Diff:
flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/tasks/StreamTask.java
---
@@ -769,9 +769,10 @@ public OperatorStateBackend createOperatorStateBackend(
cancelables.registerClosable(keyedStateBackend);
// restore if we have some old state
- if (null != restoreStateHandles && null !=
restoreStateHandles.getManagedKeyedState()) {
-
keyedStateBackend.restore(restoreStateHandles.getManagedKeyedState());
- }
+ Collection<KeyedStateHandle> restoreKeyedStateHandles =
+ restoreStateHandles == null ? null :
restoreStateHandles.getManagedKeyedState();
+
+ keyedStateBackend.restore(restoreKeyedStateHandles);
--- End diff --
Ok, then we can also look at this again later. For now it is ok as is.
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