kmx.io/ex_ovh/lib/utils/utils.ex

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• Hash : fe17ed84
  Author :
  Date : 2016-05-01T14:43:49
  

  design change. add additional client per swift service.

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• lib/utils/utils.ex

• defmodule ExOvh.Utils do
    @moduledoc false
  
    alias ExOvh.Auth.Ovh.Cache, as: OvhCache
    alias ExOvh.Auth.Openstack.Swift.Cache, as: SwiftCache
    alias ExOvh.Defaults
  
  
    @doc """
    For naming a supervisor to incorporate the name of the client.
  
    The client name is required so that when a client makes a request, the correct supervisor
    is called if there are multiple clients in use.
    """
    defmacro supervisor_name(client) do
      caller = __CALLER__.module
      quote do
        (
          (
           Atom.to_string(unquote(client))
           <>
           "."
           )
           <>
           Atom.to_string(unquote(caller))
         )
         |> String.replace("Elixir.", "")
         |> String.to_atom()
       end
    end
  
  
    @doc """
    For naming a genserver to incorporate the name of the client.
  
    The client name is required so that when a client makes a request, the correct genserver
    is called if there are multiple clients in use.
    """
    defmacro gen_server_name(client) do
      caller = __CALLER__.module
      quote do
        (
          (
           Atom.to_string(unquote(client))
           <>
           "."
           )
           <>
           Atom.to_string(unquote(caller))
        )
        |> String.replace("Elixir.", "")
        |> String.to_atom()
      end
    end
  
  
    @doc """
    For naming an ets table to incorporate the name of the client.
  
    The client name is required so that when a client makes a request, the correct ets table
    is looked up if there are multiple clients in use.
    """
    defmacro ets_tablename(client) do
      # caller = __CALLER__.module
      quote do
        "Ets."
        <>
        (
          gen_server_name(unquote(client))
          |> Atom.to_string()
        )
        |> String.to_atom()
      end
    end
  
    @doc """
    Changes the timeout option for a http_query.
    """
    @spec change_http_query_timeout(Openstex.HttpQuery.t, integer) :: Openstex.HttpQuery.t
    def change_http_query_timeout(%Openstex.HttpQuery{options: options} = http_query, new_timeout) do
      new_options = Map.merge(options, Map.put(options, :timeout, new_timeout))
      Map.put(http_query, :options, new_options)
    end
  
  
    @doc """
    Returns a string with the formatted date
    """
    @spec formatted_date() :: String.t
    def formatted_date() do
      {year, month, date} = :erlang.date()
      Integer.to_string(date) <> "." <>
      Integer.to_string(month) <> "." <>
      Integer.to_string(year)
    end
  
  
  end
  

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