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cachex

3.1.1
4.1.1 4.1.0 4.0.4 4.0.3 4.0.2 4.0.1 4.0.0 3.6.0 3.5.0 3.4.0 3.3.0 3.2.0 3.1.3 3.1.2 3.1.1 3.1.0 3.0.3 3.0.2 3.0.1 3.0.0 2.1.0 2.0.2 2.0.1 2.0.0 1.2.2 1.2.1 1.2.0 1.1.1 1.1.0 1.0.0 0.9.1 0.9.0 0.8.2 0.8.1 0.8.0

Powerful in-memory key/value storage for Elixir

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cachex lib cachex actions count.ex
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lib/cachex/actions/count.ex 

defmodule Cachex.Actions.Count do

  @moduledoc false

  # Command module to allow the counting of a cache.

  #

  # Counting a cache will make sure to take the expiration time of items into

  # consideration, making the semantics different to those of the `size()` calls.

  alias Cachex.Query



  # import needed macros

  import Cachex.Spec



  ##############

  # Public API #

  ##############



  @doc """

  Counts the number of items in a cache.



  This will only return the number of items which have not yet expired; this

  means that any items set to be removed in the next purge will not be added

  to the count. Lazy expiration does not apply to this call.

  """

  def execute(cache(name: name), _options),

    do: { :ok, :ets.select_count(name, Query.unexpired(true)) }

end