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extreme_system

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Building blocks for distributed systems

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extreme_system lib system command_sup.ex
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lib/system/command_sup.ex 

defmodule Extreme.System.CommandSup do

  use     Supervisor

  alias   Extreme.System, as: ExSys



  def start_link(configuration_module, prefix, extreme_settings \\ nil), 

    do: Supervisor.start_link __MODULE__, {configuration_module, prefix, extreme_settings}, name: name(prefix)



  def init({configuration_module, prefix, extreme_settings}) do

    children = if extreme_settings do

      [

        worker(     Extreme,              [extreme_settings,                           [name: extreme_name(prefix)]]),

        worker(     ExSys.EventStore,     [configuration_module, extreme_name(prefix), [name: ExSys.EventStore.name(prefix)]]),

      ]

    else

      []

    end

    children = [ supervisor( configuration_module, [prefix]) | children ]

    supervise children, strategy: :one_for_one

  end





  defp name(prefix),

    do: "#{prefix |> to_string()}.CommandSup" |> String.to_atom



  defp extreme_name(prefix),

    do: "#{prefix |> to_string()}.Extreme" |> String.to_atom

end