Replace Object Cachex with Nebulex

This commit is contained in:
Mark Felder 2024-08-16 13:44:22 -04:00
parent 6fb7626822
commit d17e9b3ea2
25 changed files with 66 additions and 200 deletions

View file

@ -43,7 +43,10 @@
# is restricted to this project.
import Config
config :pleroma, nebulex_cache: Pleroma.Cache
config :pleroma, Pleroma.Cache,
stats: true,
# When using :shards as backend
# backend: :shards,
# GC interval for pushing new generation: 12 hrs

View file

@ -1,5 +1,8 @@
import Config
config :pleroma,
nebulex_cache: Pleroma.TestCache
# We don't run a server during test. If one is required,
# you can enable the server option below.
config :pleroma, Pleroma.Web.Endpoint,

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@ -93,7 +93,7 @@ defmodule Pleroma.Application do
# Define workers and child supervisors to be supervised
children =
[
Pleroma.Cache,
{Application.get_env(:pleroma, :nebulex_cache), []},
Pleroma.PromEx,
Pleroma.Repo,
Config.TransferTask,
@ -154,7 +154,6 @@ defmodule Pleroma.Application do
[
build_cachex("used_captcha", ttl_interval: seconds_valid_interval()),
build_cachex("user", default_ttl: 25_000, ttl_interval: 1000, limit: 2500),
build_cachex("object", default_ttl: 25_000, ttl_interval: 1000, limit: 2500),
build_cachex("rich_media", default_ttl: :timer.minutes(120), limit: 5000),
build_cachex("scrubber", limit: 2500),
build_cachex("scrubber_management", limit: 2500),

View file

@ -540,7 +540,7 @@ defmodule Pleroma.Notification do
# For some activities, only notify the author of the object
def get_potential_receiver_ap_ids(%{data: %{"type" => type, "object" => object_id}})
when type in ~w{Like Announce EmojiReact} do
case Object.get_cached_by_ap_id(object_id) do
case Object.get_by_ap_id(object_id) do
%Object{data: %{"actor" => actor}} ->
[actor]

View file

@ -4,6 +4,7 @@
defmodule Pleroma.Object do
use Ecto.Schema
use Nebulex.Caching
import Ecto.Query
import Ecto.Changeset
@ -24,7 +25,7 @@ defmodule Pleroma.Object do
@derive {Jason.Encoder, only: [:data]}
@cachex Pleroma.Config.get([:cachex, :provider], Cachex)
@nebulex Pleroma.Config.get([:nebulex_cache], Pleroma.Cache)
schema "objects" do
field(:data, :map)
@ -52,17 +53,23 @@ defmodule Pleroma.Object do
def create(data) do
%Object{}
|> Object.change(%{data: data})
|> Object.changeset(%{data: data})
|> Repo.insert()
end
def change(struct, params \\ %{}) do
struct
|> cast(params, [:data])
def changeset(object, attrs \\ %{}) do
object
|> cast(attrs, [:data])
|> validate_required([:data])
|> unique_constraint(:ap_id, name: :objects_unique_apid_index)
# Expecting `maybe_handle_hashtags_change/1` to run last:
|> maybe_handle_hashtags_change(struct)
|> maybe_handle_hashtags_change(object)
end
@decorate cache_evict(cache: @nebulex, key: {Object, object.data["id"]})
def update(object, attrs) do
changeset(object, attrs)
|> Repo.update()
end
# Note: not checking activity type (assuming non-legacy objects are associated with Create act.)
@ -122,6 +129,7 @@ defmodule Pleroma.Object do
def get_by_ap_id(nil), do: nil
@decorate cacheable(cache: @nebulex, key: {Object, ap_id}, opts: [ttl: 25_000])
def get_by_ap_id(ap_id) do
Repo.one(from(object in Object, where: fragment("(?)->>'id' = ?", object.data, ^ap_id)))
end
@ -186,7 +194,7 @@ defmodule Pleroma.Object do
end
true ->
get_cached_by_ap_id(ap_id)
get_by_ap_id(ap_id)
end
end
@ -204,20 +212,6 @@ defmodule Pleroma.Object do
# Legacy objects can be accessed by anybody
def authorize_access(%Object{}, %User{}), do: :ok
@spec get_cached_by_ap_id(String.t()) :: Object.t() | nil
def get_cached_by_ap_id(ap_id) do
key = "object:#{ap_id}"
with {:ok, nil} <- @cachex.get(:object_cache, key),
object when not is_nil(object) <- get_by_ap_id(ap_id),
{:ok, true} <- @cachex.put(:object_cache, key, object) do
object
else
{:ok, object} -> object
nil -> nil
end
end
def make_tombstone(%Object{data: %{"id" => id, "type" => type}}, deleted \\ DateTime.utc_now()) do
%ObjectTombstone{
id: id,
@ -232,17 +226,16 @@ defmodule Pleroma.Object do
with {:ok, object} <-
object
|> Object.change(%{data: tombstone})
|> Repo.update() do
|> Object.update(%{data: tombstone}) do
Hashtag.unlink(object)
{:ok, object}
end
end
@decorate cache_evict(cache: @nebulex, key: {Object, id})
def delete(%Object{data: %{"id" => id}} = object) do
with {:ok, _obj} = swap_object_with_tombstone(object),
deleted_activity = Activity.delete_all_by_object_ap_id(id),
{:ok, _} <- invalid_object_cache(object) do
deleted_activity = Activity.delete_all_by_object_ap_id(id) do
cleanup_attachments(
Config.get([:instance, :cleanup_attachments]),
object
@ -261,30 +254,14 @@ defmodule Pleroma.Object do
def cleanup_attachments(_, _), do: {:ok, nil}
@decorate cache_evict(cache: @nebulex, key: {Object, object.data["id"]})
def prune(%Object{data: %{"id" => _id}} = object) do
with {:ok, object} <- Repo.delete(object),
{:ok, _} <- invalid_object_cache(object) do
with {:ok, object} <- Repo.delete(object) do
{:ok, object}
end
end
def invalid_object_cache(%Object{data: %{"id" => id}}) do
with {:ok, true} <- @cachex.del(:object_cache, "object:#{id}") do
@cachex.del(:web_resp_cache, URI.parse(id).path)
end
end
def set_cache(%Object{data: %{"id" => ap_id}} = object) do
@cachex.put(:object_cache, "object:#{ap_id}", object)
{:ok, object}
end
def update_and_set_cache(changeset) do
with {:ok, object} <- Repo.update(changeset) do
set_cache(object)
end
end
@decorate cache_evict(cache: @nebulex, key: {Object, ap_id})
def increase_replies_count(ap_id) do
Object
|> where([o], fragment("?->>'id' = ?::text", o.data, ^to_string(ap_id)))
@ -302,16 +279,13 @@ defmodule Pleroma.Object do
]
)
|> Repo.update_all([])
|> case do
{1, [object]} -> set_cache(object)
_ -> {:error, "Not found"}
end
end
defp poll_is_multiple?(%Object{data: %{"anyOf" => [_ | _]}}), do: true
defp poll_is_multiple?(_), do: false
@decorate cache_evict(cache: @nebulex, key: {Object, ap_id})
def decrease_replies_count(ap_id) do
Object
|> where([o], fragment("?->>'id' = ?::text", o.data, ^to_string(ap_id)))
@ -329,12 +303,9 @@ defmodule Pleroma.Object do
]
)
|> Repo.update_all([])
|> case do
{1, [object]} -> set_cache(object)
_ -> {:error, "Not found"}
end
end
@decorate cache_evict(cache: @nebulex, key: {Object, ap_id})
def increase_quotes_count(ap_id) do
Object
|> where([o], fragment("?->>'id' = ?::text", o.data, ^to_string(ap_id)))
@ -352,12 +323,9 @@ defmodule Pleroma.Object do
]
)
|> Repo.update_all([])
|> case do
{1, [object]} -> set_cache(object)
_ -> {:error, "Not found"}
end
end
@decorate cache_evict(cache: @nebulex, key: {Object, ap_id})
def decrease_quotes_count(ap_id) do
Object
|> where([o], fragment("?->>'id' = ?::text", o.data, ^to_string(ap_id)))
@ -375,12 +343,9 @@ defmodule Pleroma.Object do
]
)
|> Repo.update_all([])
|> case do
{1, [object]} -> set_cache(object)
_ -> {:error, "Not found"}
end
end
@decorate cache_evict(cache: @nebulex, key: {Object, ap_id})
def increase_vote_count(ap_id, name, actor) do
with %Object{} = object <- Object.normalize(ap_id, fetch: false),
"Question" <- object.data["type"] do
@ -404,18 +369,17 @@ defmodule Pleroma.Object do
|> Map.put("voters", voters)
object
|> Object.change(%{data: data})
|> update_and_set_cache()
|> Object.update(%{data: data})
else
_ -> :noop
end
end
@doc "Updates data field of an object"
@decorate cache_evict(cache: @nebulex, key: {Object, object.data["id"]})
def update_data(%Object{data: data} = object, attrs \\ %{}) do
object
|> Object.change(%{data: Map.merge(data || %{}, attrs)})
|> Repo.update()
|> Object.update(%{data: Map.merge(data || %{}, attrs)})
end
def local?(%Object{data: %{"id" => id}}) do

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@ -28,8 +28,7 @@ defmodule Pleroma.Object.Fetcher do
{:ok, new_object, _} <-
Object.Updater.do_update_and_invalidate_cache(
object,
new_data,
_touch_changeset? = true
new_data
) do
{:ok, new_object}
else
@ -61,7 +60,7 @@ defmodule Pleroma.Object.Fetcher do
# Note: will create a Create activity, which we need internally at the moment.
@spec fetch_object_from_id(String.t(), list()) :: {:ok, Object.t()} | {:error | :reject, any()}
def fetch_object_from_id(id, options \\ []) do
with {_, nil} <- {:fetch_object, Object.get_cached_by_ap_id(id)},
with {_, nil} <- {:fetch_object, Object.get_by_ap_id(id)},
{_, true} <- {:allowed_depth, Federator.allowed_thread_distance?(options[:depth])},
{_, {:ok, data}} <- {:fetch, fetch_and_contain_remote_object_from_id(id)},
{_, nil} <- {:normalize, Object.normalize(data, fetch: false)},

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@ -246,17 +246,7 @@ defmodule Pleroma.Object.Updater do
end
end
defp maybe_touch_changeset(changeset, true) do
updated_at =
NaiveDateTime.utc_now()
|> NaiveDateTime.truncate(:second)
Ecto.Changeset.put_change(changeset, :updated_at, updated_at)
end
defp maybe_touch_changeset(changeset, _), do: changeset
def do_update_and_invalidate_cache(orig_object, updated_object, touch_changeset? \\ false) do
def do_update_and_invalidate_cache(orig_object, updated_object) do
orig_object_ap_id = updated_object["id"]
orig_object_data = orig_object.data
@ -266,15 +256,9 @@ defmodule Pleroma.Object.Updater do
used_history_in_new_object?: used_history_in_new_object?
} = make_new_object_data_from_update_object(orig_object_data, updated_object)
changeset =
orig_object
|> Repo.preload(:hashtags)
|> Object.change(%{data: updated_object_data})
|> maybe_touch_changeset(touch_changeset?)
preloaded_object = Repo.preload(orig_object, :hashtags)
with {:ok, new_object} <- Repo.update(changeset),
{:ok, _} <- Object.invalid_object_cache(new_object),
{:ok, _} <- Object.set_cache(new_object),
with {:ok, new_object} <- Object.update(preloaded_object, %{data: updated_object_data}),
# The metadata/utils.ex uses the object id for the cache.
{:ok, _} <- Pleroma.Activity.HTML.invalidate_cache_for(new_object.id) do
if used_history_in_new_object? do

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@ -1800,7 +1800,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
def enqueue_pin_fetches(%{pinned_objects: pins}) do
# enqueue a task to fetch all pinned objects
Enum.each(pins, fn {ap_id, _} ->
if is_nil(Object.get_cached_by_ap_id(ap_id)) do
if is_nil(Object.get_by_ap_id(ap_id)) do
Pleroma.Workers.RemoteFetcherWorker.new(%{
"op" => "fetch_remote",
"id" => ap_id,

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@ -80,7 +80,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
def object(%{assigns: assigns} = conn, _) do
with ap_id <- Endpoint.url() <> conn.request_path,
%Object{} = object <- Object.get_cached_by_ap_id(ap_id),
%Object{} = object <- Object.get_by_ap_id(ap_id),
user <- Map.get(assigns, :user, nil),
{_, true} <- {:visible?, Visibility.visible_for_user?(object, user)} do
conn

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@ -81,7 +81,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.AnnounceValidator do
with actor when is_binary(actor) <- get_field(cng, :actor),
object when is_binary(object) <- get_field(cng, :object),
%User{} = actor <- User.get_cached_by_ap_id(actor),
%Object{} = object <- Object.get_cached_by_ap_id(object),
%Object{} = object <- Object.get_by_ap_id(object),
false <- Visibility.public?(object) do
same_actor = object.data["actor"] == actor.ap_id
recipients = get_field(cng, :to) ++ get_field(cng, :cc)

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@ -57,7 +57,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations do
cng
|> validate_change(field_name, fn field_name, object_id ->
object = Object.get_cached_by_ap_id(object_id) || Activity.get_by_ap_id(object_id)
object = Object.get_by_ap_id(object_id) || Activity.get_by_ap_id(object_id)
cond do
!object ->

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@ -57,7 +57,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.CreateChatMessageValidator do
def validate_object_nonexistence(cng) do
cng
|> validate_change(:object, fn :object, object_id ->
if Object.get_cached_by_ap_id(object_id) do
if Object.get_by_ap_id(object_id) do
[{:object, "The object to create already exists"}]
else
[]

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@ -112,7 +112,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.CreateGenericValidator do
def validate_object_nonexistence(cng) do
cng
|> validate_change(:object, fn :object, object_id ->
if Object.get_cached_by_ap_id(object_id) do
if Object.get_by_ap_id(object_id) do
[{:object, "The object to create already exists"}]
else
[]

View file

@ -668,7 +668,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
replies_uris =
with limit when limit > 0 <-
Pleroma.Config.get([:activitypub, :note_replies_output_limit], 0),
%Object{} = object <- Object.get_cached_by_ap_id(obj_data["id"]) do
%Object{} = object <- Object.get_by_ap_id(obj_data["id"]) do
object
|> Object.self_replies()
|> select([o], fragment("?->>'id'", o.data))

View file

@ -319,8 +319,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
)
object
|> Changeset.change(data: data)
|> Object.update_and_set_cache()
|> Object.update(%{data: data})
end
@spec add_emoji_reaction_to_object(Activity.t(), Object.t()) ::
@ -881,8 +880,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
{:ok, object} =
activity.object
|> Object.change(%{data: object_data})
|> Object.update_and_set_cache()
|> Object.update(%{data: object_data})
activity_data =
activity.data

View file

@ -266,7 +266,7 @@ defmodule Pleroma.Web.ActivityPub.UserView do
pinned_objects
|> Enum.sort_by(fn {_, pinned_at} -> pinned_at end, &>=/2)
|> Enum.map(fn {id, _} ->
ObjectView.render("object.json", %{object: Object.get_cached_by_ap_id(id)})
ObjectView.render("object.json", %{object: Object.get_by_ap_id(id)})
end)
%{

View file

@ -351,7 +351,7 @@ defmodule Pleroma.Web.CommonAPI do
Activity.normalize(activity.data)
end)
object = Object.get_cached_by_ap_id(object.data["id"])
object = Object.get_by_ap_id(object.data["id"])
{:ok, answer_activities, object}
end
end
@ -672,8 +672,7 @@ defmodule Pleroma.Web.CommonAPI do
{:ok, object} =
object
|> Object.change(%{data: new_data})
|> Object.update_and_set_cache()
|> Object.update(%{data: new_data})
{:ok, Map.put(activity, :object, object)}
end

View file

@ -119,7 +119,7 @@ defmodule Pleroma.Web.Feed.FeedView do
end
def get_href(id) do
with %Object{data: %{"external_url" => external_url}} <- Object.get_cached_by_ap_id(id) do
with %Object{data: %{"external_url" => external_url}} <- Object.get_by_ap_id(id) do
external_url
else
_e -> id

View file

@ -32,14 +32,9 @@ defmodule Pleroma.ObjectTest do
assert object == found_object
end
describe "generic changeset" do
test "it ensures uniqueness of the id" do
object = insert(:note)
cs = Object.change(%Object{}, %{data: %{id: object.data["id"]}})
assert cs.valid?
{:error, _result} = Repo.insert(cs)
end
test "it ensures uniqueness of the ap_id" do
object = insert(:note)
assert {:error, _result} = Object.create(%{id: object.data["id"]})
end
describe "deletion function" do
@ -57,26 +52,6 @@ defmodule Pleroma.ObjectTest do
assert found_object.data["type"] == "Tombstone"
end
test "ensures cache is cleared for the object" do
object = insert(:note)
cached_object = Object.get_cached_by_ap_id(object.data["id"])
assert object == cached_object
Cachex.put(:web_resp_cache, URI.parse(object.data["id"]).path, "cofe")
Object.delete(cached_object)
{:ok, nil} = Cachex.get(:object_cache, "object:#{object.data["id"]}")
{:ok, nil} = Cachex.get(:web_resp_cache, URI.parse(object.data["id"]).path)
cached_object = Object.get_cached_by_ap_id(object.data["id"])
refute object == cached_object
assert cached_object.data["type"] == "Tombstone"
end
end
describe "delete attachments" do
@ -320,8 +295,6 @@ defmodule Pleroma.ObjectTest do
fetch: true
)
Object.set_cache(object)
assert Enum.at(object.data["oneOf"], 0)["replies"]["totalItems"] == 4
assert Enum.at(object.data["oneOf"], 1)["replies"]["totalItems"] == 0
@ -332,8 +305,6 @@ defmodule Pleroma.ObjectTest do
})
updated_object = Object.get_by_id_and_maybe_refetch(object.id, interval: -1)
object_in_cache = Object.get_cached_by_ap_id(object.data["id"])
assert updated_object == object_in_cache
assert Enum.at(updated_object.data["oneOf"], 0)["replies"]["totalItems"] == 8
assert Enum.at(updated_object.data["oneOf"], 1)["replies"]["totalItems"] == 3
end
@ -345,8 +316,6 @@ defmodule Pleroma.ObjectTest do
fetch: true
)
Object.set_cache(object)
assert Enum.at(object.data["oneOf"], 0)["replies"]["totalItems"] == 4
assert Enum.at(object.data["oneOf"], 1)["replies"]["totalItems"] == 0
@ -354,8 +323,6 @@ defmodule Pleroma.ObjectTest do
mock_modified.(%Tesla.Env{status: 404, body: ""})
updated_object = Object.get_by_id_and_maybe_refetch(object.id, interval: -1)
object_in_cache = Object.get_cached_by_ap_id(object.data["id"])
assert updated_object == object_in_cache
assert Enum.at(updated_object.data["oneOf"], 0)["replies"]["totalItems"] == 4
assert Enum.at(updated_object.data["oneOf"], 1)["replies"]["totalItems"] == 0
end) =~
@ -371,8 +338,6 @@ defmodule Pleroma.ObjectTest do
fetch: true
)
Object.set_cache(object)
assert Enum.at(object.data["oneOf"], 0)["replies"]["totalItems"] == 4
assert Enum.at(object.data["oneOf"], 1)["replies"]["totalItems"] == 0
@ -383,8 +348,6 @@ defmodule Pleroma.ObjectTest do
})
updated_object = Object.get_by_id_and_maybe_refetch(object.id, interval: 100)
object_in_cache = Object.get_cached_by_ap_id(object.data["id"])
assert updated_object == object_in_cache
assert Enum.at(updated_object.data["oneOf"], 0)["replies"]["totalItems"] == 4
assert Enum.at(updated_object.data["oneOf"], 1)["replies"]["totalItems"] == 0
end
@ -396,8 +359,6 @@ defmodule Pleroma.ObjectTest do
fetch: true
)
Object.set_cache(object)
assert Enum.at(object.data["oneOf"], 0)["replies"]["totalItems"] == 4
assert Enum.at(object.data["oneOf"], 1)["replies"]["totalItems"] == 0
@ -415,8 +376,6 @@ defmodule Pleroma.ObjectTest do
})
updated_object = Object.get_by_id_and_maybe_refetch(object.id, interval: -1)
object_in_cache = Object.get_cached_by_ap_id(object.data["id"])
assert updated_object == object_in_cache
assert Enum.at(updated_object.data["oneOf"], 0)["replies"]["totalItems"] == 8
assert Enum.at(updated_object.data["oneOf"], 1)["replies"]["totalItems"] == 3

View file

@ -386,49 +386,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubControllerTest do
assert json_response(conn, 404)
end
test "it caches a response", %{conn: conn} do
note = insert(:note)
uuid = String.split(note.data["id"], "/") |> List.last()
conn1 =
conn
|> put_req_header("accept", "application/activity+json")
|> get("/objects/#{uuid}")
assert json_response(conn1, :ok)
assert Enum.any?(conn1.resp_headers, &(&1 == {"x-cache", "MISS from Pleroma"}))
conn2 =
conn
|> put_req_header("accept", "application/activity+json")
|> get("/objects/#{uuid}")
assert json_response(conn1, :ok) == json_response(conn2, :ok)
assert Enum.any?(conn2.resp_headers, &(&1 == {"x-cache", "HIT from Pleroma"}))
end
test "cached purged after object deletion", %{conn: conn} do
note = insert(:note)
uuid = String.split(note.data["id"], "/") |> List.last()
conn1 =
conn
|> put_req_header("accept", "application/activity+json")
|> get("/objects/#{uuid}")
assert json_response(conn1, :ok)
assert Enum.any?(conn1.resp_headers, &(&1 == {"x-cache", "MISS from Pleroma"}))
Object.delete(note)
conn2 =
conn
|> put_req_header("accept", "application/activity+json")
|> get("/objects/#{uuid}")
assert "Not found" == json_response(conn2, :not_found)
end
end
describe "/activities/:uuid" do

View file

@ -35,7 +35,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.AnnounceValidationTest do
test "keeps announced object context", %{valid_announce: valid_announce} do
assert %Object{data: %{"context" => object_context}} =
Object.get_cached_by_ap_id(valid_announce["object"])
Object.get_by_ap_id(valid_announce["object"])
{:ok, %{"context" => context}, _} =
valid_announce

View file

@ -40,8 +40,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.DeleteValidationTest do
{:ok, _object} =
object
|> Ecto.Changeset.change(%{data: data})
|> Object.update_and_set_cache()
|> Object.update(%{data: data})
{:error, cng} = ObjectValidator.validate(valid_post_delete, [])
assert {:object, {"object not in allowed types", []}} in cng.errors

View file

@ -8,7 +8,6 @@ defmodule Pleroma.Web.ActivityPub.SideEffects.DeleteTest do
alias Pleroma.Activity
alias Pleroma.Object
alias Pleroma.Repo
alias Pleroma.Tests.ObanHelpers
alias Pleroma.User
alias Pleroma.Web.ActivityPub.ActivityPub
@ -135,8 +134,7 @@ defmodule Pleroma.Web.ActivityPub.SideEffects.DeleteTest do
} do
{:ok, _object} =
object
|> Object.change(%{data: Map.delete(object.data, "actor")})
|> Repo.update()
|> Object.update(%{data: Map.delete(object.data, "actor")})
LoggerMock
|> expect(:error, fn str -> assert str =~ "The object doesn't have an actor" end)

View file

@ -257,8 +257,7 @@ defmodule Pleroma.Web.MastodonAPI.StatusViewTest do
note_object.data
|> Map.put("content", nil)
Object.change(note_object, %{data: data})
|> Object.update_and_set_cache()
Object.update(note_object, %{data: data})
User.get_cached_by_ap_id(note.data["actor"])

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defmodule Pleroma.TestCache do
use Nebulex.Cache,
otp_app: :pleroma,
adapter: Nebulex.Adapters.Nil
end