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use redis for video cache

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Signed-off-by: zzls Selfhost <root@selfhost.zzls.xyz>
This commit is contained in:
Emilien Devos
2023-06-10 22:21:38 +02:00
committed by Fijxu
parent b60e056f96
commit 389a2a4a4d
6 changed files with 33 additions and 5 deletions
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16
src/invidious/database/videos.cr
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@@ -10,7 +10,8 @@ module Invidious::Database::Videos
ON CONFLICT (id) DO NOTHING
SQL
PG_DB.exec(request, video.id, video.info.to_json, video.updated)
REDIS_DB.set(video.id, video.info.to_json, ex: 3600)
REDIS_DB.set(video.id + ":time", video.updated, ex: 3600)
end
def delete(id)
@@ -19,7 +20,8 @@ module Invidious::Database::Videos
WHERE id = $1
SQL
PG_DB.exec(request, id)
REDIS_DB.del(id)
REDIS_DB.del(id + ":time")
end
def delete_expired
@@ -47,6 +49,14 @@ module Invidious::Database::Videos
WHERE id = $1
SQL
return PG_DB.query_one?(request, id, as: Video)
if ((info = REDIS_DB.get(id)) && (time = REDIS_DB.get(id + ":time")))
return Video.new({
id: id,
info: JSON.parse(info).as_h,
updated: Time.parse(time, "%Y-%m-%d %H:%M:%S %z", Time::Location::UTC),
})
else
return nil
end
end
end