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pixie

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Bayeux compatible server written in Elixir.

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pixie lib pixie backends redis namespaces.ex
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lib/pixie/backends/redis/namespaces.ex 

defmodule Pixie.Backend.Redis.Namespaces do

  import Pixie.Backend.Redis.Connection

  use GenServer



  def generate_namespace length do

    id   = Pixie.Utils.RandomId.generate length



    case query ["SISMEMBER", key, id] do

      {:ok, "1"} ->

        generate_namespace length



      {:ok, "0"} ->

        {:ok, _} = query ["SADD", key, id]

        id



      error ->

        error

    end

  end



  def release_namespace namespace do

    {:ok, _} = query ["SREM", key, namespace]

  end



  defp key, do: cluster_namespace("namespaces")

end