tzulitai commented on a change in pull request #6711: [FLINK-9377] [core, state
backends] Remove serializers from checkpoints
URL: https://github.com/apache/flink/pull/6711#discussion_r223678432
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/state/KeyedBackendSerializationProxy.java
##########
@@ -44,7 +47,17 @@
*/
public class KeyedBackendSerializationProxy<K> extends
VersionedIOReadableWritable {
- public static final int VERSION = 5;
+ public static final int VERSION = 6;
+
+ private static final Map<Integer, Integer>
META_INFO_SNAPSHOT_FORMAT_VERSION_MAPPER = new HashMap<>();
+ static {
Review comment:
Theoretically, no, but I think practice it would be best to keep track of
this.
It just happens to be that the versions match for this case. See for
example, `OperatorBackendSerializationProxy` where the versions don't match.
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