lecture 06

lectures/06/counter/static/client/worker.ex

@@ -0,0 +1,17 @@
+defmodule Counter.Worker do
+  @name   {:global, __MODULE__}
+
+  # client
+  def start_link(n \\ 0) do
+    GenServer.start_link(__MODULE__, n, name: @name)
+  end
+
+  def inc(amt \\ 1) do
+    GenServer.cast(@name, {:inc, amt})
+  end
+
+  def value() do
+    GenServer.call(@name, :value)
+  end
+end
+