remove check after update

lib/farside/application.ex

@@ -6,6 +6,7 @@ defmodule Farside.Application do
   require Logger
 
   alias Farside.LastUpdated
+  alias Farside.Status
   alias Farside.Instance.Check
   alias Farside.Instance.Sync
   alias Farside.Http
@@ -40,6 +41,7 @@ defmodule Farside.Application do
           ]
         ),
         {LastUpdated, DateTime.utc_now()},
+        {Status, :wait},
         {PlugAttack.Storage.Ets, name: Farside.Throttle.Storage, clean_period: 60_000},
         {DynamicSupervisor, strategy: :one_for_one, name: :server_supervisor},
         {Registry, keys: :unique, name: :servers}

lib/farside/check.ex

@@ -16,8 +16,11 @@ defmodule Farside.Instance.Check do
   def poll() do
     receive do
     after
-      60_000 ->
-        run()
+      90_000 ->
+        if(Status.value() == :waiting) do
+          run()
+        end
+
         poll()
     end
   end

lib/farside/instance.ex

@@ -4,6 +4,7 @@ defmodule Farside.Instance do
   require Logger
 
   alias Farside.Http
+  alias Farside.Status
 
   @registry_name :servers
   @update_file Application.fetch_env!(:farside, :update_file) <> ".json"
@@ -59,6 +60,8 @@ defmodule Farside.Instance do
         :update,
         state
       ) do
+    Status.value(:checking)
+
     service = :ets.lookup(String.to_atom(state.type), :default)
 
     {_, service} = List.first(service)
@@ -73,6 +76,8 @@ defmodule Farside.Instance do
 
     Farside.save_results(@update_file, encoded)
 
+    Status.value(:wait)
+
     {:noreply, state}
   end
 

lib/farside/instances.ex

@@ -14,6 +14,5 @@ defmodule Farside.Instances do
     LastUpdated.value(DateTime.utc_now())
 
     Farside.Instance.Supervisor.update_children()
-    Farside.Instance.Supervisor.sync_empty_instances()
   end
 end

lib/farside/status.ex

@@ -0,0 +1,15 @@
+defmodule Farside.Status do
+  use Agent
+
+  def start_link(initial_value) do
+    Agent.start_link(fn -> initial_value end, name: __MODULE__)
+  end
+
+  def value do
+    Agent.get(__MODULE__, & &1)
+  end
+
+  def value(new_value) do
+    Agent.update(__MODULE__, fn _ -> new_value end)
+  end
+end