tzulitai commented on a change in pull request #8570: [FLINK-12688] [state]
Make serializer lazy initialization thread safe in StateDescriptor
URL: https://github.com/apache/flink/pull/8570#discussion_r289262391
##########
File path:
flink-core/src/main/java/org/apache/flink/api/common/state/StateDescriptor.java
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@@ -376,6 +387,9 @@ private void readObject(final ObjectInputStream in) throws
IOException, ClassNot
in.readFully(buffer);
+ TypeSerializer<T> serializer =
serializerAtomicReference.get();
+ checkNotNull(serializer, "Serializer not yet
initialized.");
Review comment:
Same here: move this to the beginning of the if-branch.
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