tres/message_handler: Fix to use DynamicSupervisor instead of :simple_one_for_one

examples/leader_example/lib/leader_example/leader.ex

@@ -5,7 +5,7 @@ defmodule LeaderExample.Leader do
 
   require Logger
 
-  def start_link(datapath_id, args) do
+  def start_link([datapath_id, args]) do
     :locks_leader.start_link(__MODULE__, [datapath_id, args], [])
   end
 

examples/learning_switch/lib/learning_switch/ofctl.ex

@@ -22,7 +22,7 @@ defmodule LearningSwitch.Ofctl do
     ]
   end
 
-  def start_link(datapath_id, args) do
+  def start_link([datapath_id, args]) do
     GenServer.start_link(__MODULE__, [datapath_id, args])
   end
 

examples/patch_panel/lib/patch_panel/openflow/controller.ex

@@ -26,7 +26,7 @@ defmodule PatchPanel.Openflow.Controller do
     end
   end
 
-  def start_link({datapath_id, _aux_id}, _start_args) do
+  def start_link([{datapath_id, _aux_id}, _start_args]) do
     GenServer.start_link(__MODULE__, [datapath_id])
   end
 

lib/tres/example_handler.ex

@@ -10,7 +10,7 @@ defmodule Tres.ExampleHandler do
               conn_ref: nil
   end
 
-  def start_link(datapath, args) do
+  def start_link([datapath, args]) do
     GenServer.start_link(__MODULE__, [datapath, args])
   end
 

lib/tres/message_handler_sup.ex

@@ -1,17 +1,16 @@
 defmodule Tres.MessageHandlerSup do
-  use Supervisor
+  use DynamicSupervisor
 
   def start_link(cb_mod) do
-    Supervisor.start_link(__MODULE__, [cb_mod], name: __MODULE__)
+    DynamicSupervisor.start_link(__MODULE__, [cb_mod], name: __MODULE__)
   end
 
-  def init([cb_mod]) do
-    children = [worker(cb_mod, [], restart: :temporary, shutdown: 5000)]
-    supervise(children, strategy: :simple_one_for_one)
+  def init([_cb_mod]) do
+    DynamicSupervisor.init(strategy: :one_for_one)
   end
 
   def start_child({dpid, aux_id}) do
-    {_cb_mod, cb_args} = Tres.Utils.get_callback_module()
-    Supervisor.start_child(__MODULE__, [{dpid, aux_id}, cb_args])
+    {cb_mod, cb_args} = Tres.Utils.get_callback_module()
+    DynamicSupervisor.start_child(__MODULE__, {cb_mod, [{dpid, aux_id}, cb_args]})
   end
 end