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quantum

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Cron-like job scheduler for Elixir.

Retired package: Release invalid - Problem with Daylight Saving Time
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quantum lib quantum supervisor.ex
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lib/quantum/supervisor.ex 

defmodule Quantum.Supervisor do

  @moduledoc false



  use Supervisor

  alias Quantum.TaskStagesSupervisor



  @doc """

  Starts the quantum supervisor.

  """

  @spec start_link(GenServer.server(), atom, Keyword.t()) :: GenServer.on_start()

  def start_link(quantum, otp_app, opts) do

    name = Keyword.take(opts, [:name])

    Supervisor.start_link(__MODULE__, {quantum, otp_app, opts}, name)

  end



  ## Callbacks



  def init({quantum, otp_app, opts}) do

    opts = Quantum.runtime_config(quantum, otp_app, opts)

    opts = quantum_init(quantum, opts)



    Supervisor.init(

      [

        {TaskStagesSupervisor, opts},

        {Task.Supervisor, [name: Keyword.get(opts, :task_supervisor)]}

      ],

      strategy: :rest_for_one

    )

  end



  # Run Optional Callback in Quantum Scheduler Implementation

  @spec quantum_init(atom, Keyword.t()) :: Keyword.t()

  defp quantum_init(quantum, config) do

    if Code.ensure_loaded?(quantum) and function_exported?(quantum, :init, 1) do

      quantum.init(config)

    else

      config

    end

  end

end