init

global_bck_job/lib/global_bck_job/starter.ex

@@ -0,0 +1,36 @@
+defmodule GlobalBackgroundJob.DatabaseCleaner.Starter do
+  use GenServer
+
+  alias GlobalBackgroundJob.DatabaseCleaner
+
+  def start_link(opts) do
+    GenServer.start_link(__MODULE__, opts, name: __MODULE__)
+  end
+
+  @impl GenServer
+  def init(opts) do
+    pid = start_and_monitor(opts)
+
+    {:ok, {pid, opts}}
+  end
+
+  @impl GenServer
+  def handle_info({:DOWN, _, :process, pid, _reason}, {pid,opts} = state) do
+   {:noreply, {start_and_monitor(opts), opts}} 
+  end
+
+  defp start_and_monitor(opts) do
+    pid = 
+      case GenServer.start_link(DatabaseCleaner, opts, name: {:global, DatabaseCleaner}) do
+        {:ok, pid} -> 
+          pid
+
+        {:error, {:already_started, pid}} ->
+          pid
+      end
+      
+      Process.monitor(pid)
+
+      pid
+  end
+end