Packages

selecto

0.3.15
0.4.6 0.4.5 0.4.3 0.4.1 0.4.0 0.3.16 0.3.15 0.3.14 0.3.13 0.3.12 0.3.11 0.3.10 0.3.8 0.3.5 0.3.4 0.3.3 0.3.2 0.3.1 0.3.0 0.2.6 0.2.4 0.2.3 0.2.2 0.2.1 0.2.0 0.1.3 0.1.2 0.1.0

Alpha: composable SQL query builder for Elixir domains with joins, CTEs, OLAP, and hierarchical patterns

HexDocs

Current section

Files

Jump to
Readme
28 Versions
6 Dependencies
Dependants
Files
Activity
selecto lib selecto connection_pool runtime.ex
Raw

lib/selecto/connection_pool/runtime.ex 

defmodule Selecto.ConnectionPool.Runtime do

  @moduledoc false



  use Supervisor



  @registry Selecto.ConnectionPool.Registry

  @manager_supervisor Selecto.ConnectionPool.ManagerSupervisor



  @spec start_link(keyword()) :: Supervisor.on_start()

  def start_link(opts \\ []) do

    Supervisor.start_link(__MODULE__, opts, name: __MODULE__)

  end



  @spec ensure_started() :: {:ok, pid()} | {:error, term()}

  def ensure_started do

    case Process.whereis(__MODULE__) do

      pid when is_pid(pid) ->

        {:ok, pid}



      nil ->

        case start_link([]) do

          {:ok, pid} -> {:ok, pid}

          {:error, {:already_started, pid}} -> {:ok, pid}

          {:error, _} = error -> error

        end

    end

  end



  @impl true

  def init(_opts) do

    children = [

      {Registry, keys: :unique, name: @registry},

      {DynamicSupervisor, strategy: :one_for_one, name: @manager_supervisor}

    ]



    Supervisor.init(children, strategy: :one_for_all)

  end

end