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  • Alin Dima's avatar
    backing: move the min votes threshold to the runtime (#1200) · d6af073a
    Alin Dima authored
    
    
    * move min backing votes const to runtime
    
    also cache it per-session in the backing subsystem
    
    Signed-off-by: default avataralindima <[email protected]>
    
    * add runtime migration
    
    * introduce api versioning for min_backing votes
    
    also enable it for rococo/versi for testing
    
    * also add min_backing_votes runtime calls to statement-distribution
    
    this dependency has been recently introduced by async backing
    
    * remove explicit version runtime API call
    
    this is not needed, as the RuntimeAPISubsystem already takes care
    of versioning and will return NotSupported if the version is not
    right.
    
    * address review comments
    
    - parametrise backing votes runtime API with session index
    - remove RuntimeInfo usage in backing subsystem, as runtime API
    caches the min backing votes by session index anyway.
    - move the logic for adjusting the configured needed backing votes with the size of the backing group
    to a primitives helper.
    - move the legacy min backing votes value to a primitives helper.
    - mark JoinMultiple error as fatal, since the Canceled (non-multiple) counterpart is also fatal.
    - make backing subsystem handle fatal errors for new leaves update.
    - add HostConfiguration consistency check for zeroed backing votes threshold
    - add cumulus accompanying change
    
    * fix cumulus test compilation
    
    * fix tests
    
    * more small fixes
    
    * fix merge
    
    * bump runtime api version for westend and rollback version for rococo
    
    ---------
    
    Signed-off-by: default avataralindima <[email protected]>
    Co-authored-by: default avatarJavier Viola <[email protected]>
    d6af073a