null_cache.ex
No OneTemporary
Actions

Size

896 B

Referenced Files

None

Subscribers

None

null_cache.ex
View Options

	# Pleroma: A lightweight social networking server
	# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
	# SPDX-License-Identifier: AGPL-3.0-only

	defmodule Pleroma.NullCache do
	@moduledoc """
	A module simulating a permanently empty cache.
	"""
	@behaviour Pleroma.Caching

	@impl true
	def get!(_, _), do: nil

	@impl true
	def put(_, _, _, _ \\ nil), do: {:ok, true}

	@impl true
	def stream!(_, _), do: []

	@impl true
	def get(_, _), do: {:ok, nil}

	@impl true
	def fetch!(_, key, func) do
	case func.(key) do
	{_, res} -> res
	res -> res
	end
	end

	@impl true
	def get_and_update(_, _, func) do
	func.(nil)
	end

	@impl true
	def expire_at(_, _, _), do: {:ok, true}

	@impl true
	def exists?(_, _), do: {:ok, false}

	@impl true
	def execute!(_, func) do
	func.(:nothing)
	end

	@impl true
	def del(_, _), do: {:ok, true}
	end