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delta_crdt

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Implementations of δ-CRDTs

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delta_crdt lib delta_crdt storage.ex
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lib/delta_crdt/storage.ex 

defmodule DeltaCrdt.Storage do

  @moduledoc """

  This behaviour can be used to enable persistence of the CRDT.



  This can be helpful in the event of crashes.



  To use, implement this behaviour in a module, and pass it to your CRDT with the `storage_module` option.

  """



  @type t :: module()



  @opaque storage_format ::

            {node_id :: term(), sequence_number :: integer(), crdt_state :: term()}



  @callback write(name :: term(), storage_format()) :: :ok

  @callback read(name :: term()) :: storage_format() | nil

end