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[#582] Optimized federation retirement by reducing the number of SQL calls

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(calling `Instances.set_reachable/1` only if instance had `unreachable_since`,
calling `Instances.set_unreachable/1` only if instance had nil `unreachable_since`).
This commit is contained in:
Ivan Tashkinov 2019-02-03 12:41:27 +03:00
commit b40b4bc4e5
7 changed files with 74 additions and 35 deletions
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12
lib/pleroma/web/websub/websub.ex
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@ -70,7 +70,8 @@ defmodule Pleroma.Web.Websub do
subscriptions = Repo.all(query)
callbacks = Enum.map(subscriptions, & &1.callback)
reachable_callbacks = Instances.filter_reachable(callbacks)
reachable_callbacks_metadata = Instances.filter_reachable(callbacks)
reachable_callbacks = Map.keys(reachable_callbacks_metadata)
subscriptions
|> Enum.filter(&(&1.callback in reachable_callbacks))
@ -79,7 +80,8 @@ defmodule Pleroma.Web.Websub do
xml: response,
topic: topic,
callback: sub.callback,
secret: sub.secret
secret: sub.secret,
unreachable_since: reachable_callbacks_metadata[sub.callback]
}
Pleroma.Web.Federator.enqueue(:publish_single_websub, data)
@ -268,7 +270,7 @@ defmodule Pleroma.Web.Websub do
end)
end
def publish_one(%{xml: xml, topic: topic, callback: callback, secret: secret}) do
def publish_one(%{xml: xml, topic: topic, callback: callback, secret: secret} = params) do
signature = sign(secret || "", xml)
Logger.info(fn -> "Pushing #{topic} to #{callback}" end)
@ -281,12 +283,12 @@ defmodule Pleroma.Web.Websub do
{"X-Hub-Signature", "sha1=#{signature}"}
]
) do
Instances.set_reachable(callback)
if params[:unreachable_since], do: Instances.set_reachable(callback)
Logger.info(fn -> "Pushed to #{callback}, code #{code}" end)
{:ok, code}
else
{_post_result, response} ->
Instances.set_unreachable(callback)
unless params[:unreachable_since], do: Instances.set_reachable(callback)
Logger.debug(fn -> "Couldn't push to #{callback}, #{inspect(response)}" end)
{:error, response}
end