tzulitai commented on a change in pull request #6467: [FLINK-9887] Ensure
serializer upgrades work with timer service remake
URL: https://github.com/apache/flink/pull/6467#discussion_r207161727
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File path:
flink-streaming-java/src/main/java/org/apache/flink/streaming/api/operators/TimerSerializer.java
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@@ -230,16 +264,29 @@ public TypeSerializerConfigSnapshot
snapshotConfiguration() {
*/
public static class TimerSerializerConfigSnapshot<K, N> extends
CompositeTypeSerializerConfigSnapshot {
+ private static final int VERSION = 0;
Review comment:
I think the versioning scheme for the configs / serializers we tend to use
starts from version 1. Should we stick with that?
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