dawidwys 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_r223321240
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/state/OperatorBackendSerializationProxy.java
##########
@@ -38,7 +40,16 @@
*/
public class OperatorBackendSerializationProxy extends
VersionedIOReadableWritable {
- public static final int VERSION = 4;
+ public static final int VERSION = 5;
+
+ private static final Map<Integer, Integer>
META_INFO_SNAPSHOT_FORMAT_VERSION_MAPPER = new HashMap<>();
+ static {
+ META_INFO_SNAPSHOT_FORMAT_VERSION_MAPPER.put(1, 1);
+ META_INFO_SNAPSHOT_FORMAT_VERSION_MAPPER.put(2, 2);
+ META_INFO_SNAPSHOT_FORMAT_VERSION_MAPPER.put(3, 3);
+ META_INFO_SNAPSHOT_FORMAT_VERSION_MAPPER.put(4, 5);
Review comment:
I found this mapping particularly hard to understand. I could not figure out
any better way so far though. Anyway I think we should have it in mind to
revisit this mapping.
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