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spawn
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0.1.0
Spawn is the core lib for Spawn Actors System
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lib/spawn/cluster/node/connection_supervisor.ex
defmodule Spawn.Cluster.Node.ConnectionSupervisor do
@moduledoc false
use Supervisor
require Logger
import Spawn.Utils.Common, only: [supervisor_process_logger: 1]
alias Spawn.Utils.Nats
alias Actors.Config.PersistentTermConfig, as: Config
def start_link(opts) do
Supervisor.start_link(__MODULE__, opts, name: __MODULE__)
end
def child_spec(opts) do
%{
id: __MODULE__,
start: {__MODULE__, :start_link, [opts]}
}
end
@impl true
def init(opts) do
connection_name = Nats.connection_name()
Logger.debug("Creating Nats Connection #{inspect(connection_name)}")
children = [
supervisor_process_logger(__MODULE__),
{Gnat.ConnectionSupervisor, connection_settings(connection_name, opts)}
]
Supervisor.init(children, strategy: :one_for_one)
end
defp connection_settings(name, opts) do
%{
name: name,
backoff_period: Config.get(:internal_nats_connection_backoff_period),
connection_settings: [
Map.merge(
Spawn.Utils.Nats.get_internal_nats_connection(opts),
determine_auth_method(name, opts)
)
]
}
end
defp determine_auth_method(_name, _opts) do
%{}
end
end