Store_migration (mavkit-smart-rollup-node-lib.Mavkit_smart_rollup_node.Store

module type MIGRATION_ACTIONS = sig ... end

Type of parameter for migration functor Make.

module type S = sig ... end

module Make
  (S_from : Store_sig.S)
  (S_dest : Store_sig.S)
  (Actions : 
    MIGRATION_ACTIONS
      with type from_store := Mavryk_layer2_store.Store_sigs.ro S_from.t
       and type dest_store := Mavryk_layer2_store.Store_sigs.rw S_dest.t) : 
  S

Functor to create and register a migration.

val maybe_run_migration : 
  Metadata.t ->
  storage_dir:string ->
  index_buffer_size:int ->
  unit Mavryk_base.TzPervasives.tzresult Lwt.t

Migrate store located in rollup node store directory storage_dir if needed. If there is no possible migration path registered to go from the current version to the last Store.version, this function resolves with an error.