[FLINK-20085] Remove RemoteFunctionStateMigrator from restore code paths #172
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The
RemoteFunctionStateMigrator
was added in 2.2.x to allow migrating legacy multiplexed remote function state in versions < 2.2.0, to the new demultiplexed format starting from 2.2.Since the 2.2 series is now released and writes only in the new formats, we can now safely remove this migration path.
What this means for users that are still on StateFun versions < 2.2.0, if they want to upgrade to 2.3.x in the future:
Change log
RemoteFunctionStateMigrator
and all its usagesstatefun.remote.migrate-legacy-state
, which was introduced in the past as an internal flag for switching on the migration path, if users require it.