supervisors 1

lib/pledge_server.ex

@@ -6,11 +6,21 @@ defmodule Servy.PledgeServer do
     defstruct cache_size: 3, pledges: []
   end
 
+  # def child_spec(arg) do
+  #   %{
+  #     id: Servy.PledgeServer,
+  #     restart: :temporary,
+  #     shutdown: 5000,
+  #     start: {Servy.PledgeServer, :start_link, [[]]},
+  #     type: :worker
+  #   }
+  # end
+
   # Client Interface
 
-  def start do
+  def start_link(_arg) do
     IO.puts("Starting the pledge server...")
-    GenServer.start(__MODULE__, %State{}, name: @name)
+    GenServer.start_link(__MODULE__, %State{}, name: @name)
   end
 
   def create_pledge(name, amount) do
@@ -87,13 +97,13 @@ end
 
 alias Servy.PledgeServer
 
-{:ok, pid} = PledgeServer.start()
+# {:ok, pid} = PledgeServer.start()
 
-send(pid, {:stop, "hammertime"})
+# send(pid, {:stop, "hammertime"})
 
 PledgeServer.set_cache_size(4)
 
-IO.inspect(PledgeServer.create_pledge("larry", 10))
+# IO.inspect(PledgeServer.create_pledge("larry", 10))
 
 # PledgeServer.clear()
 
@@ -102,8 +112,8 @@ IO.inspect(PledgeServer.create_pledge("larry", 10))
 # IO.inspect(PledgeServer.create_pledge("daisy", 40))
 # IO.inspect(PledgeServer.create_pledge("grace", 50))
 
-IO.inspect(PledgeServer.recent_pledges())
+# IO.inspect(PledgeServer.recent_pledges())
 
-IO.inspect(PledgeServer.total_pledged())
+# IO.inspect(PledgeServer.total_pledged())
 
 # IO.inspect(Process.info(pid, :messages))

lib/sensor_server.ex

@@ -2,13 +2,14 @@ defmodule Servy.SensorServer do
   @name :sensor_server
 
   # :timer.minutes(60)
-  @refresh_interval :timer.seconds(5)
+  @refresh_interval :timer.seconds(60)
   use GenServer
 
   # Client Interface
 
-  def start do
-    GenServer.start(__MODULE__, %{}, name: @name)
+  def start_link(interval) do
+    IO.puts("Starting the sensor server with #{interval} min refresh...")
+    GenServer.start_link(__MODULE__, %{}, name: @name)
   end
 
   def get_sensor_data do

lib/services_supervisor.ex

@@ -0,0 +1,17 @@
+defmodule Servy.ServicesSupervisor do
+  use Supervisor
+
+  def start_link do
+    IO.puts("Starting the services supervisor...")
+    Supervisor.start_link(__MODULE__, :ok, name: __MODULE__)
+  end
+
+  def init(:ok) do
+    children = [
+      Servy.PledgeServer,
+      {Servy.SensorServer, 60}
+    ]
+
+    Supervisor.init(children, strategy: :one_for_one)
+  end
+end