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My custom branche(s) on git.pleroma.social/pleroma/pleroma
commit: 3037814fde83d869f7a71567511a6aa5e0700073
parent: 997c01be53ecb5ee65dccb84c5f21df334bea812
Author: Roger Braun <roger@rogerbraun.net>
Date:   Tue, 31 Oct 2017 15:26:37 +0100

Only search through last 100_000 activities for fetches.

This is purely a performance enhancement

Diffstat:

Mlib/pleroma/web/activity_pub/activity_pub.ex9+++++++++
1 file changed, 9 insertions(+), 0 deletions(-)

diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex @@ -155,6 +155,14 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end defp restrict_favorited_by(query, _), do: query + # Only search through last 100_000 activities by default + defp restrict_recent(query, _) do + since = Repo.aggregate(Activity, :max, :id) - 100_000 + + from activity in query, + where: activity.id > ^since + end + def fetch_activities(recipients, opts \\ %{}) do base_query = from activity in Activity, limit: 20, @@ -169,6 +177,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do |> restrict_actor(opts) |> restrict_type(opts) |> restrict_favorited_by(opts) + |> restrict_recent(opts) |> Repo.all |> Enum.reverse end