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Merge branch '582_federation_retirement_optimization' into 'develop'

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

Closes #582

See merge request pleroma/pleroma!762
This commit is contained in:
kaniini 2019-02-03 15:47:55 +00:00
commit 8180de951e
8 changed files with 178 additions and 43 deletions
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25
lib/pleroma/instances/instance.ex
View file

@ -26,7 +26,7 @@ defmodule Pleroma.Instances.Instance do
|> unique_constraint(:host)
end
def filter_reachable([]), do: []
def filter_reachable([]), do: %{}
def filter_reachable(urls_or_hosts) when is_list(urls_or_hosts) do
hosts =
@ -34,17 +34,28 @@ defmodule Pleroma.Instances.Instance do
|> Enum.map(&(&1 && host(&1)))
|> Enum.filter(&(to_string(&1) != ""))
unreachable_hosts =
unreachable_since_by_host =
Repo.all(
from(i in Instance,
where:
i.host in ^hosts and
i.unreachable_since <= ^Instances.reachability_datetime_threshold(),
select: i.host
where: i.host in ^hosts,
select: {i.host, i.unreachable_since}
)
)
|> Map.new(& &1)
Enum.filter(urls_or_hosts, &(&1 && host(&1) not in unreachable_hosts))
reachability_datetime_threshold = Instances.reachability_datetime_threshold()
for entry <- Enum.filter(urls_or_hosts, &is_binary/1) do
host = host(entry)
unreachable_since = unreachable_since_by_host[host]
if !unreachable_since ||
NaiveDateTime.compare(unreachable_since, reachability_datetime_threshold) == :gt do
{entry, unreachable_since}
end
end
|> Enum.filter(& &1)
|> Map.new(& &1)
end
def reachable?(url_or_host) when is_binary(url_or_host) do

15
lib/pleroma/web/activity_pub/activity_pub.ex
View file

@ -744,7 +744,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
public = is_public?(activity)
remote_inboxes =
reachable_inboxes_metadata =
(Pleroma.Web.Salmon.remote_users(activity) ++ remote_followers)
|> Enum.filter(fn user -> User.ap_enabled?(user) end)
|> Enum.map(fn %{info: %{source_data: data}} ->
@ -757,17 +757,18 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
{:ok, data} = Transmogrifier.prepare_outgoing(activity.data)
json = Jason.encode!(data)
Enum.each(remote_inboxes, fn inbox ->
Enum.each(reachable_inboxes_metadata, fn {inbox, unreachable_since} ->
Federator.enqueue(:publish_single_ap, %{
inbox: inbox,
json: json,
actor: actor,
id: activity.data["id"]
id: activity.data["id"],
unreachable_since: unreachable_since
})
end)
end
def publish_one(%{inbox: inbox, json: json, actor: actor, id: id}) do
def publish_one(%{inbox: inbox, json: json, actor: actor, id: id} = params) do
Logger.info("Federating #{id} to #{inbox}")
host = URI.parse(inbox).host
@ -791,11 +792,13 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
{"digest", digest}
]
) do
Instances.set_reachable(inbox)
if !Map.has_key?(params, :unreachable_since) || params[:unreachable_since],
do: Instances.set_reachable(inbox)
result
else
{_post_result, response} ->
Instances.set_unreachable(inbox)
unless params[:unreachable_since], do: Instances.set_unreachable(inbox)
{:error, response}
end
end

4
lib/pleroma/web/federator/federator.ex
View file

@ -124,8 +124,8 @@ defmodule Pleroma.Web.Federator do
end
end
def handle(:publish_single_salmon, {user_or_url, feed, poster}) do
Salmon.send_to_user(user_or_url, feed, poster)
def handle(:publish_single_salmon, params) do
Salmon.send_to_user(params)
end
def handle(:publish_single_ap, params) do

30
lib/pleroma/web/salmon/salmon.ex
View file

@ -162,30 +162,31 @@ defmodule Pleroma.Web.Salmon do
|> Enum.filter(fn user -> user && !user.local end)
end
# push an activity to remote accounts
#
def send_to_user(%{info: %{salmon: salmon}}, feed, poster),
do: send_to_user(salmon, feed, poster)
@doc "Pushes an activity to remote account."
def send_to_user(%{recipient: %{info: %{salmon: salmon}}} = params),
do: send_to_user(Map.put(params, :recipient, salmon))
def send_to_user(url, feed, poster) when is_binary(url) do
def send_to_user(%{recipient: url, feed: feed, poster: poster} = params) when is_binary(url) do
with {:ok, %{status: code}} when code in 200..299 <-
poster.(
url,
feed,
[{"Content-Type", "application/magic-envelope+xml"}]
) do
Instances.set_reachable(url)
if !Map.has_key?(params, :unreachable_since) || params[:unreachable_since],
do: Instances.set_reachable(url)
Logger.debug(fn -> "Pushed to #{url}, code #{code}" end)
:ok
else
e ->
Instances.set_unreachable(url)
unless params[:unreachable_since], do: Instances.set_reachable(url)
Logger.debug(fn -> "Pushing Salmon to #{url} failed, #{inspect(e)}" end)
:error
end
end
def send_to_user(_, _, _), do: :noop
def send_to_user(_), do: :noop
@supported_activities [
"Create",
@ -218,13 +219,20 @@ defmodule Pleroma.Web.Salmon do
remote_users = remote_users(activity)
salmon_urls = Enum.map(remote_users, & &1.info.salmon)
reachable_salmon_urls = Instances.filter_reachable(salmon_urls)
reachable_urls_metadata = Instances.filter_reachable(salmon_urls)
reachable_urls = Map.keys(reachable_urls_metadata)
remote_users
|> Enum.filter(&(&1.info.salmon in reachable_salmon_urls))
|> Enum.filter(&(&1.info.salmon in reachable_urls))
|> Enum.each(fn remote_user ->
Logger.debug(fn -> "Sending Salmon to #{remote_user.ap_id}" end)
Pleroma.Web.Federator.enqueue(:publish_single_salmon, {remote_user, feed, poster})
Pleroma.Web.Federator.enqueue(:publish_single_salmon, %{
recipient: remote_user,
feed: feed,
poster: poster,
unreachable_since: reachable_urls_metadata[remote_user.info.salmon]
})
end)
end
end

14
lib/pleroma/web/websub/websub.ex
View file

@ -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 +283,14 @@ defmodule Pleroma.Web.Websub do
{"X-Hub-Signature", "sha1=#{signature}"}
]
) do
Instances.set_reachable(callback)
if !Map.has_key?(params, :unreachable_since) || 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

73
test/web/activity_pub/activity_pub_test.exs
View file

@ -698,7 +698,57 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
end
describe "publish_one/1" do
test_with_mock "it calls `Instances.set_unreachable` on target inbox on non-2xx HTTP response code",
test_with_mock "calls `Instances.set_reachable` on successful federation if `unreachable_since` is not specified",
Instances,
[:passthrough],
[] do
actor = insert(:user)
inbox = "http://200.site/users/nick1/inbox"
assert {:ok, _} = ActivityPub.publish_one(%{inbox: inbox, json: "{}", actor: actor, id: 1})
assert called(Instances.set_reachable(inbox))
end
test_with_mock "calls `Instances.set_reachable` on successful federation if `unreachable_since` is set",
Instances,
[:passthrough],
[] do
actor = insert(:user)
inbox = "http://200.site/users/nick1/inbox"
assert {:ok, _} =
ActivityPub.publish_one(%{
inbox: inbox,
json: "{}",
actor: actor,
id: 1,
unreachable_since: NaiveDateTime.utc_now()
})
assert called(Instances.set_reachable(inbox))
end
test_with_mock "does NOT call `Instances.set_reachable` on successful federation if `unreachable_since` is nil",
Instances,
[:passthrough],
[] do
actor = insert(:user)
inbox = "http://200.site/users/nick1/inbox"
assert {:ok, _} =
ActivityPub.publish_one(%{
inbox: inbox,
json: "{}",
actor: actor,
id: 1,
unreachable_since: nil
})
refute called(Instances.set_reachable(inbox))
end
test_with_mock "calls `Instances.set_unreachable` on target inbox on non-2xx HTTP response code",
Instances,
[:passthrough],
[] do
@ -724,7 +774,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
assert called(Instances.set_unreachable(inbox))
end
test_with_mock "it does NOT call `Instances.set_unreachable` if target is reachable",
test_with_mock "does NOT call `Instances.set_unreachable` if target is reachable",
Instances,
[:passthrough],
[] do
@ -735,6 +785,25 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
refute called(Instances.set_unreachable(inbox))
end
test_with_mock "does NOT call `Instances.set_unreachable` if target instance has non-nil `unreachable_since`",
Instances,
[:passthrough],
[] do
actor = insert(:user)
inbox = "http://connrefused.site/users/nick1/inbox"
assert {:error, _} =
ActivityPub.publish_one(%{
inbox: inbox,
json: "{}",
actor: actor,
id: 1,
unreachable_since: NaiveDateTime.utc_now()
})
refute called(Instances.set_unreachable(inbox))
end
end
def data_uri do

37
test/web/federator_test.exs
View file

@ -95,15 +95,18 @@ defmodule Pleroma.Web.FederatorTest do
info: %{ap_enabled: true, source_data: %{"inbox" => inbox2}}
})
Instances.set_unreachable(
URI.parse(inbox2).host,
Instances.reachability_datetime_threshold()
)
dt = NaiveDateTime.utc_now()
Instances.set_unreachable(inbox1, dt)
Instances.set_consistently_unreachable(URI.parse(inbox2).host)
{:ok, _activity} =
CommonAPI.post(user, %{"status" => "HI @nick1@domain.com, @nick2@domain2.com!"})
assert called(Federator.enqueue(:publish_single_ap, %{inbox: inbox1}))
assert called(
Federator.enqueue(:publish_single_ap, %{inbox: inbox1, unreachable_since: dt})
)
refute called(Federator.enqueue(:publish_single_ap, %{inbox: inbox2}))
end
@ -128,11 +131,20 @@ defmodule Pleroma.Web.FederatorTest do
callback: "https://pleroma2.soykaf.com/cb"
})
dt = NaiveDateTime.utc_now()
Instances.set_unreachable(sub2.callback, dt)
Instances.set_consistently_unreachable(sub1.callback)
{:ok, _activity} = CommonAPI.post(user, %{"status" => "HI"})
assert called(Federator.enqueue(:publish_single_websub, %{callback: sub2.callback}))
assert called(
Federator.enqueue(:publish_single_websub, %{
callback: sub2.callback,
unreachable_since: dt
})
)
refute called(Federator.enqueue(:publish_single_websub, %{callback: sub1.callback}))
end
@ -158,13 +170,22 @@ defmodule Pleroma.Web.FederatorTest do
info: %{salmon: "https://domain2.com/salmon"}
})
dt = NaiveDateTime.utc_now()
Instances.set_unreachable(remote_user2.ap_id, dt)
Instances.set_consistently_unreachable("domain.com")
{:ok, _activity} =
CommonAPI.post(user, %{"status" => "HI @nick1@domain.com, @nick2@domain2.com!"})
assert called(Federator.enqueue(:publish_single_salmon, {remote_user2, :_, :_}))
refute called(Federator.enqueue(:publish_single_websub, {remote_user1, :_, :_}))
assert called(
Federator.enqueue(:publish_single_salmon, %{
recipient: remote_user2,
unreachable_since: dt
})
)
refute called(Federator.enqueue(:publish_single_websub, %{recipient: remote_user1}))
end
end

23
test/web/instances/instances_test.exs
View file

@ -47,7 +47,7 @@ defmodule Pleroma.InstancesTest do
end
describe "filter_reachable/1" do
test "keeps only reachable elements of supplied list" do
setup do
host = "consistently-unreachable.name"
url1 = "http://eventually-unreachable.com/path"
url2 = "http://domain.com/path"
@ -55,7 +55,26 @@ defmodule Pleroma.InstancesTest do
Instances.set_consistently_unreachable(host)
Instances.set_unreachable(url1)
assert [url1, url2] == Instances.filter_reachable([host, url1, url2])
result = Instances.filter_reachable([host, url1, url2, nil])
%{result: result, url1: url1, url2: url2}
end
test "returns a map with keys containing 'not marked consistently unreachable' elements of supplied list",
%{result: result, url1: url1, url2: url2} do
assert is_map(result)
assert Enum.sort([url1, url2]) == result |> Map.keys() |> Enum.sort()
end
test "returns a map with `unreachable_since` values for keys",
%{result: result, url1: url1, url2: url2} do
assert is_map(result)
assert %NaiveDateTime{} = result[url1]
assert is_nil(result[url2])
end
test "returns an empty map for empty list or list containing no hosts / url" do
assert %{} == Instances.filter_reachable([])
assert %{} == Instances.filter_reachable([nil])
end
end