Federator: add retry queue.

This commit is contained in:
eal 2018-08-26 21:17:13 +03:00
parent 5143501426
commit 62299be094
4 changed files with 121 additions and 22 deletions

View File

@ -57,8 +57,9 @@ defmodule Pleroma.Application do
id: :cachex_idem
),
worker(Pleroma.Web.Federator, []),
worker(Pleroma.Stats, []),
worker(Pleroma.Gopher.Server, [])
worker(Pleroma.Web.Federator.RetryQueue, []),
worker(Pleroma.Gopher.Server, []),
worker(Pleroma.Stats, [])
] ++
if Mix.env() == :test,
do: [],

View File

@ -3,6 +3,7 @@ defmodule Pleroma.Web.Federator do
alias Pleroma.User
alias Pleroma.Activity
alias Pleroma.Web.{WebFinger, Websub}
alias Pleroma.Web.Federator.RetryQueue
alias Pleroma.Web.ActivityPub.ActivityPub
alias Pleroma.Web.ActivityPub.Relay
alias Pleroma.Web.ActivityPub.Transmogrifier
@ -122,29 +123,25 @@ defmodule Pleroma.Web.Federator do
end
def handle(:publish_single_ap, params) do
ActivityPub.publish_one(params)
case ActivityPub.publish_one(params) do
{:ok, _} ->
:ok
{:error, _} ->
RetryQueue.enqueue(params, :activitypub)
end
end
def handle(:publish_single_websub, %{xml: xml, topic: topic, callback: callback, secret: secret}) do
signature = @websub.sign(secret || "", xml)
Logger.debug(fn -> "Pushing #{topic} to #{callback}" end)
def handle(
:publish_single_websub,
%{xml: xml, topic: topic, callback: callback, secret: secret} = params
) do
case Websub.publish_one(params) do
{:ok, _} ->
:ok
with {:ok, %{status_code: code}} <-
@httpoison.post(
callback,
xml,
[
{"Content-Type", "application/atom+xml"},
{"X-Hub-Signature", "sha1=#{signature}"}
],
timeout: 10000,
recv_timeout: 20000,
hackney: [pool: :default]
) do
Logger.debug(fn -> "Pushed to #{callback}, code #{code}" end)
else
e ->
Logger.debug(fn -> "Couldn't push to #{callback}, #{inspect(e)}" end)
{:error, _} ->
RetryQueue.enqueue(params, :websub)
end
end

View File

@ -0,0 +1,76 @@
defmodule Pleroma.Web.Federator.RetryQueue do
use GenServer
alias Pleroma.Web.{WebFinger, Websub}
alias Pleroma.Web.ActivityPub.ActivityPub
require Logger
@websub Application.get_env(:pleroma, :websub)
@ostatus Application.get_env(:pleroma, :websub)
@httpoison Application.get_env(:pleroma, :websub)
@instance Application.get_env(:pleroma, :websub)
# initial timeout, 5 min
@initial_timeout 30_000
@max_retries 5
def init(args) do
{:ok, args}
end
def start_link() do
GenServer.start_link(__MODULE__, %{}, name: __MODULE__)
end
def enqueue(data, transport, retries \\ 0) do
GenServer.cast(__MODULE__, {:maybe_enqueue, data, transport, retries + 1})
end
def handle_cast({:maybe_enqueue, data, transport, retries}, state) do
if retries > @max_retries do
Logger.debug("Maximum retries reached on #{inspect(data)}")
{:noreply, state}
else
Process.send_after(
__MODULE__,
{:send, data, transport, retries},
growth_function(retries)
)
{:noreply, state}
end
end
def handle_info({:send, %{topic: topic} = data, :websub, retries}, state) do
Logger.debug("RetryQueue: Retrying to send object #{topic}")
case Websub.publish_one(data) do
{:ok, _} ->
{:noreply, state}
{:error, reason} ->
enqueue(data, :websub, retries)
{:noreply, state}
end
end
def handle_info({:send, %{id: id} = data, :activitypub, retries}, state) do
Logger.debug("RetryQueue: Retrying to send object #{id}")
case ActivityPub.publish_one(data) do
{:ok, _} ->
{:noreply, state}
{:error, reason} ->
enqueue(data, :activitypub, retries)
{:noreply, state}
end
end
def handle_info(unknown, state) do
Logger.debug("RetryQueue: don't know what to do with #{inspect(unknown)}, ignoring")
{:noreply, state}
end
defp growth_function(retries) do
round(@initial_timeout * :math.pow(retries, 3))
end
end

View File

@ -252,4 +252,29 @@ defmodule Pleroma.Web.Websub do
Pleroma.Web.Federator.enqueue(:request_subscription, sub)
end)
end
def publish_one(%{xml: xml, topic: topic, callback: callback, secret: secret}) do
signature = sign(secret || "", xml)
Logger.info(fn -> "Pushing #{topic} to #{callback}" end)
with {:ok, %{status_code: code}} <-
@httpoison.post(
callback,
xml,
[
{"Content-Type", "application/atom+xml"},
{"X-Hub-Signature", "sha1=#{signature}"}
],
timeout: 10000,
recv_timeout: 20000,
hackney: [pool: :default]
) do
Logger.info(fn -> "Pushed to #{callback}, code #{code}" end)
{:ok, code}
else
e ->
Logger.debug(fn -> "Couldn't push to #{callback}, #{inspect(e)}" end)
{:error, e}
end
end
end