Dawid Wysakowicz created FLINK-25192:
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             Summary: Implement proper no-claim mode support
                 Key: FLINK-25192
                 URL: https://issues.apache.org/jira/browse/FLINK-25192
             Project: Flink
          Issue Type: Sub-task
          Components: Runtime / Checkpointing
            Reporter: Dawid Wysakowicz
             Fix For: 1.15.0


In the no-claim mode should not depend on any artefacts of the initial snapshot 
after the restore. In order to do that we should pass a flag along with the RPC 
and later on with a CheckpointBarrier to notify TaskManagers about that 
intention. Moreover state backends should take the flag into consideration and 
take "full snapshots"
* RocksDB state backend should upload all files instead of reusing artefacts 
from the initial one
* Changelog state backend should materialize the changelog upon the flag

https://cwiki.apache.org/confluence/x/bIyqCw#FLIP193:Snapshotsownership-No-claimmode(defaultmode)



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