From dad23e3766fb90c2c9b6bca7b5531273242659ad Mon Sep 17 00:00:00 2001
From: Alexander Strizhakov <alex.strizhakov@gmail.com>
Date: Sat, 8 Feb 2020 12:55:37 +0300
Subject: need_reboot flag

---
 restarter/lib/pleroma.ex | 64 +++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 55 insertions(+), 9 deletions(-)

(limited to 'restarter')

diff --git a/restarter/lib/pleroma.ex b/restarter/lib/pleroma.ex
index da714654c..d7817909d 100644
--- a/restarter/lib/pleroma.ex
+++ b/restarter/lib/pleroma.ex
@@ -1,26 +1,72 @@
 defmodule Restarter.Pleroma do
   use GenServer
 
+  require Logger
+
   def start_link(_) do
     GenServer.start_link(__MODULE__, [], name: __MODULE__)
   end
 
-  def init(_), do: {:ok, %{}}
+  def init(_), do: {:ok, %{need_reboot?: false}}
 
-  def handle_info(:after_boot, %{after_boot: true} = state), do: {:noreply, state}
+  def need_reboot? do
+    GenServer.call(__MODULE__, :need_reboot?)
+  end
 
-  def handle_info(:after_boot, state) do
-    restart(:pleroma)
-    {:noreply, Map.put(state, :after_boot, true)}
+  def need_reboot do
+    GenServer.cast(__MODULE__, :need_reboot)
+  end
+
+  def refresh do
+    GenServer.cast(__MODULE__, :refresh)
+  end
+
+  def restart(env, delay) do
+    GenServer.cast(__MODULE__, {:restart, env, delay})
+  end
+
+  def restart_after_boot(env) do
+    GenServer.cast(__MODULE__, {:after_boot, env})
+  end
+
+  def handle_call(:need_reboot?, _from, state) do
+    {:reply, state[:need_reboot?], state}
+  end
+
+  def handle_cast(:refresh, _state) do
+    {:noreply, %{need_reboot?: false}}
   end
 
-  def handle_info({:restart, delay}, state) do
+  def handle_cast(:need_reboot, %{need_reboot?: true} = state), do: {:noreply, state}
+
+  def handle_cast(:need_reboot, state) do
+    {:noreply, Map.put(state, :need_reboot?, true)}
+  end
+
+  def handle_cast({:restart, :test, _}, state) do
+    Logger.warn("pleroma restarted")
+    {:noreply, Map.put(state, :need_reboot?, false)}
+  end
+
+  def handle_cast({:restart, _, delay}, state) do
     Process.sleep(delay)
-    restart(:pleroma)
-    {:noreply, state}
+    do_restart(:pleroma)
+    {:noreply, Map.put(state, :need_reboot?, false)}
+  end
+
+  def handle_cast({:after_boot, _}, %{after_boot: true} = state), do: {:noreply, state}
+
+  def handle_cast({:after_boot, :test}, state) do
+    Logger.warn("pleroma restarted")
+    {:noreply, Map.put(state, :after_boot, true)}
+  end
+
+  def handle_cast({:after_boot, _}, state) do
+    do_restart(:pleroma)
+    {:noreply, Map.put(state, :after_boot, true)}
   end
 
-  defp restart(app) do
+  defp do_restart(app) do
     :ok = Application.ensure_started(app)
     :ok = Application.stop(app)
     :ok = Application.start(app)
-- 
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