agent_example.ex

agent_example.ex

defmodule MyState do
  def start_link do
    Agent.start_link(fn -> :ets.new(named: MyState.ETS) end, local: MyState.Agent)
  end

  def nb_read(key) do
    :ets.lookup_element(MyState.ETS, key)
  end

  def read(key) do
    Agent.get MyState.Agent, fn ets ->
      :ets.lookup_element(ets, key)
    end
  end

  def insert(key, value) do
    Agent.update MyState.Agent, fn ets ->
      :ets.insert(ets, [{key, value}])
      ets
    end
  end
end