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spawn

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Spawn is the core lib for Spawn Actors System

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spawn lib spawn cluster node server_supervisor.ex
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lib/spawn/cluster/node/server_supervisor.ex 

defmodule Spawn.Cluster.Node.ServerSupervisor do

  @moduledoc false

  use Supervisor

  require Logger

  import Spawn.Utils.Common, only: [supervisor_process_logger: 1]



  alias Actors.Config.PersistentTermConfig, as: Config

  alias Spawn.Utils.Nats



  def start_link(opts) do

    Supervisor.start_link(__MODULE__, opts,

      name: String.to_atom("#{String.capitalize(Config.get(:actor_system_name))}.NodeServer")

    )

  end



  def child_spec(opts) do

    id = String.to_atom("#{String.capitalize(Config.get(:actor_system_name))}.NodeServer")



    %{

      id: id,

      start: {__MODULE__, :start_link, [opts]}

    }

  end



  @impl true

  def init(_opts) do

    connection_name = Nats.connection_name()

    topic = Nats.get_topic(Config.get(:actor_system_name))



    Logger.debug(

      "Mapping Node #{inspect(Node.self())} to Nats Topic #{topic} on Connection #{inspect(connection_name)}"

    )



    connection_params = %{

      connection_name: connection_name,

      module: Spawn.Cluster.Node.Server,

      subscription_topics: [

        %{topic: topic, queue_group: topic}

      ]

    }



    children = [

      supervisor_process_logger(__MODULE__),

      {Gnat.ConsumerSupervisor, connection_params}

    ]



    Supervisor.init(children, strategy: :one_for_one)

  end

end