Clean up code

lib/chronoscope/nts.ex

@@ -23,11 +23,8 @@ defmodule Chronoscope.NTS do
     name = client_name(%{host: host, port: port})
 
     case Registry.lookup(NTS.Registry, name) do
-      [{pid, _}] ->
+      [{pid, _}] -> GenServer.call(pid, :terminate)
-        GenServer.call(pid, :terminate)
+      [] -> {:error, :notfound}
-
-      [] ->
-        {:error, :notfound}
     end
   end
 
@@ -51,9 +48,9 @@ defmodule Chronoscope.NTS do
     "#{host}:#{port}"
   end
 
-  defp start_client(%{host: host, port: port}, name) do
+  defp start_client(server, name) do
     NTS.DynamicSupervisor
-    |> DynamicSupervisor.start_child({NTS.Client, host: host, port: port, name: {:via, Registry, {NTS.Registry, name}}})
+    |> DynamicSupervisor.start_child({NTS.Client, server: server, name: {:via, Registry, {NTS.Registry, name}}})
     |> then(fn {:ok, pid} -> pid end)
   end
 end

lib/chronoscope/nts/client.ex

@@ -6,8 +6,8 @@ defmodule Chronoscope.NTS.Client do
 
   @interval_in_seconds 30
 
-  def start_link(host: host, port: port, name: name) do
+  def start_link(server: server, name: name) do
-    GenServer.start_link(__MODULE__, %{host: host, port: port}, name: name)
+    GenServer.start_link(__MODULE__, server, name: name)
   end
 
   @impl true