Remove needless empty line

apps/amethyst/lib/amethyst.ex

@@ -31,9 +31,17 @@ defmodule Amethyst.Application do
         child_spec: DynamicSupervisor.child_spec([]),
         name: Amethyst.GameMetaSupervisor
       },
-      {Amethyst.BlockRegistry, %{}},
+      {PartitionSupervisor,
+        child_spec: Amethyst.BlockRegistry.child_spec(%{}),
+        name: Amethyst.BlockRegistry},
       Supervisor.child_spec(
-        {Task, fn -> Amethyst.DataGenerator.generate_and_populate_data(:latest, "/tmp/server.jar", "/tmp/amethyst-generated") end}, id: Amethyst.DataGenerator)
+        {Task, fn ->
+          Amethyst.DataGenerator.generate_and_populate_data(
+            :latest,
+            "/tmp/server.jar",
+            "/tmp/amethyst-generated")
+          end},
+        id: Amethyst.DataGenerator)
     ]
 
     children = case Application.fetch_env!(:amethyst, :port) do

apps/amethyst/lib/blockregistry.ex

@@ -22,9 +22,8 @@ defmodule Amethyst.BlockRegistry do
   """
   require Logger
 
-  def start_link(initial) do
+  def start_link(map) do
-    Logger.info("Starting BlockRegistry")
+    GenServer.start_link(__MODULE__, map)
-    GenServer.start_link(__MODULE__, initial, name: __MODULE__)
   end
 
   def init(map) do
@@ -44,6 +43,11 @@ defmodule Amethyst.BlockRegistry do
     end
   end
 
+  def handle_call(:debug, _from, state) do
+    Logger.debug("BlockRegistry state: #{inspect(state)}")
+    {:reply, :ok, state}
+  end
+
   @doc """
   Adds a block state to the registry.
 
@@ -54,7 +58,7 @@ defmodule Amethyst.BlockRegistry do
   """
   @spec add(String.t(), map(), integer()) :: :ok
   def add(id, bs, bsi) do
-    GenServer.cast(__MODULE__, {:add, id, bs, bsi})
+    GenServer.cast({:via, PartitionSupervisor, {__MODULE__, id}}, {:add, id, bs, bsi})
   end
 
   @doc """
@@ -64,6 +68,6 @@ defmodule Amethyst.BlockRegistry do
   """
   @spec get(String.t(), map() | nil) :: integer() | nil
   def get(id, bs \\ %{}) do
-    GenServer.call(__MODULE__, {:get, id, bs})
+    GenServer.call({:via, PartitionSupervisor, {__MODULE__, id}}, {:get, id, bs})
   end
 end