Page MenuHomePhorge

No OneTemporary

Authored By
Unknown
Size
11 KB
Referenced Files
None
Subscribers
None
diff --git a/lib/pleroma/gun.ex b/lib/pleroma/gun.ex
index f9c828fac..bef1c9872 100644
--- a/lib/pleroma/gun.ex
+++ b/lib/pleroma/gun.ex
@@ -1,31 +1,29 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Gun do
@callback open(charlist(), pos_integer(), map()) :: {:ok, pid()}
@callback info(pid()) :: map()
@callback close(pid()) :: :ok
@callback await_up(pid, pos_integer()) :: {:ok, atom()} | {:error, atom()}
@callback connect(pid(), map()) :: reference()
@callback await(pid(), reference()) :: {:response, :fin, 200, []}
@callback set_owner(pid(), pid()) :: :ok
- @api Pleroma.Config.get([Pleroma.Gun], Pleroma.Gun.API)
-
- defp api, do: @api
+ defp api, do: Pleroma.Config.get([Pleroma.Gun], Pleroma.Gun.API)
def open(host, port, opts), do: api().open(host, port, opts)
def info(pid), do: api().info(pid)
def close(pid), do: api().close(pid)
def await_up(pid, timeout \\ 5_000), do: api().await_up(pid, timeout)
def connect(pid, opts), do: api().connect(pid, opts)
def await(pid, ref), do: api().await(pid, ref)
def set_owner(pid, owner), do: api().set_owner(pid, owner)
end
diff --git a/lib/pleroma/gun/connection_pool/reclaimer.ex b/lib/pleroma/gun/connection_pool/reclaimer.ex
index c37b62bf2..4c643d7cb 100644
--- a/lib/pleroma/gun/connection_pool/reclaimer.ex
+++ b/lib/pleroma/gun/connection_pool/reclaimer.ex
@@ -1,89 +1,89 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Gun.ConnectionPool.Reclaimer do
use GenServer, restart: :temporary
- @registry Pleroma.Gun.ConnectionPool
+ defp registry, do: Pleroma.Gun.ConnectionPool
def start_monitor do
pid =
- case :gen_server.start(__MODULE__, [], name: {:via, Registry, {@registry, "reclaimer"}}) do
+ case :gen_server.start(__MODULE__, [], name: {:via, Registry, {registry(), "reclaimer"}}) do
{:ok, pid} ->
pid
{:error, {:already_registered, pid}} ->
pid
end
{pid, Process.monitor(pid)}
end
@impl true
def init(_) do
{:ok, nil, {:continue, :reclaim}}
end
@impl true
def handle_continue(:reclaim, _) do
max_connections = Pleroma.Config.get([:connections_pool, :max_connections])
reclaim_max =
[:connections_pool, :reclaim_multiplier]
|> Pleroma.Config.get()
|> Kernel.*(max_connections)
|> round
|> max(1)
:telemetry.execute([:pleroma, :connection_pool, :reclaim, :start], %{}, %{
max_connections: max_connections,
reclaim_max: reclaim_max
})
# :ets.fun2ms(
# fn {_, {worker_pid, {_, used_by, crf, last_reference}}} when used_by == [] ->
# {worker_pid, crf, last_reference} end)
unused_conns =
Registry.select(
- @registry,
+ registry(),
[
{{:_, :"$1", {:_, :"$2", :"$3", :"$4"}}, [{:==, :"$2", []}], [{{:"$1", :"$3", :"$4"}}]}
]
)
case unused_conns do
[] ->
:telemetry.execute(
[:pleroma, :connection_pool, :reclaim, :stop],
%{reclaimed_count: 0},
%{
max_connections: max_connections
}
)
{:stop, :no_unused_conns, nil}
unused_conns ->
reclaimed =
unused_conns
|> Enum.sort(fn {_pid1, crf1, last_reference1}, {_pid2, crf2, last_reference2} ->
crf1 <= crf2 and last_reference1 <= last_reference2
end)
|> Enum.take(reclaim_max)
reclaimed
|> Enum.each(fn {pid, _, _} ->
DynamicSupervisor.terminate_child(Pleroma.Gun.ConnectionPool.WorkerSupervisor, pid)
end)
:telemetry.execute(
[:pleroma, :connection_pool, :reclaim, :stop],
%{reclaimed_count: Enum.count(reclaimed)},
%{max_connections: max_connections}
)
{:stop, :normal, nil}
end
end
end
diff --git a/lib/pleroma/gun/connection_pool/worker.ex b/lib/pleroma/gun/connection_pool/worker.ex
index 02bfff274..a3fa75386 100644
--- a/lib/pleroma/gun/connection_pool/worker.ex
+++ b/lib/pleroma/gun/connection_pool/worker.ex
@@ -1,153 +1,153 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Gun.ConnectionPool.Worker do
alias Pleroma.Gun
use GenServer, restart: :temporary
- @registry Pleroma.Gun.ConnectionPool
+ defp registry, do: Pleroma.Gun.ConnectionPool
def start_link([key | _] = opts) do
- GenServer.start_link(__MODULE__, opts, name: {:via, Registry, {@registry, key}})
+ GenServer.start_link(__MODULE__, opts, name: {:via, Registry, {registry(), key}})
end
@impl true
def init([_key, _uri, _opts, _client_pid] = opts) do
{:ok, nil, {:continue, {:connect, opts}}}
end
@impl true
def handle_continue({:connect, [key, uri, opts, client_pid]}, _) do
with {:ok, conn_pid, protocol} <- Gun.Conn.open(uri, opts),
Process.link(conn_pid) do
time = :erlang.monotonic_time(:millisecond)
{_, _} =
- Registry.update_value(@registry, key, fn _ ->
+ Registry.update_value(registry(), key, fn _ ->
{conn_pid, [client_pid], 1, time}
end)
send(client_pid, {:conn_pid, conn_pid})
{:noreply,
%{
key: key,
timer: nil,
client_monitors: %{client_pid => Process.monitor(client_pid)},
protocol: protocol
}, :hibernate}
else
err ->
{:stop, {:shutdown, err}, nil}
end
end
@impl true
def handle_cast({:add_client, client_pid}, state) do
case handle_call(:add_client, {client_pid, nil}, state) do
{:reply, conn_pid, state, :hibernate} ->
send(client_pid, {:conn_pid, conn_pid})
{:noreply, state, :hibernate}
end
end
@impl true
def handle_cast({:remove_client, client_pid}, state) do
case handle_call(:remove_client, {client_pid, nil}, state) do
{:reply, _, state, :hibernate} ->
{:noreply, state, :hibernate}
end
end
@impl true
def handle_call(:add_client, {client_pid, _}, %{key: key, protocol: protocol} = state) do
time = :erlang.monotonic_time(:millisecond)
{{conn_pid, used_by, _, _}, _} =
- Registry.update_value(@registry, key, fn {conn_pid, used_by, crf, last_reference} ->
+ Registry.update_value(registry(), key, fn {conn_pid, used_by, crf, last_reference} ->
{conn_pid, [client_pid | used_by], crf(time - last_reference, crf), time}
end)
:telemetry.execute(
[:pleroma, :connection_pool, :client, :add],
%{client_pid: client_pid, clients: used_by},
%{key: state.key, protocol: protocol}
)
state =
if state.timer != nil do
Process.cancel_timer(state[:timer])
%{state | timer: nil}
else
state
end
ref = Process.monitor(client_pid)
state = put_in(state.client_monitors[client_pid], ref)
{:reply, conn_pid, state, :hibernate}
end
@impl true
def handle_call(:remove_client, {client_pid, _}, %{key: key} = state) do
{{_conn_pid, used_by, _crf, _last_reference}, _} =
- Registry.update_value(@registry, key, fn {conn_pid, used_by, crf, last_reference} ->
+ Registry.update_value(registry(), key, fn {conn_pid, used_by, crf, last_reference} ->
{conn_pid, List.delete(used_by, client_pid), crf, last_reference}
end)
{ref, state} = pop_in(state.client_monitors[client_pid])
Process.demonitor(ref, [:flush])
timer =
if used_by == [] do
max_idle = Pleroma.Config.get([:connections_pool, :max_idle_time], 30_000)
Process.send_after(self(), :idle_close, max_idle)
else
nil
end
{:reply, :ok, %{state | timer: timer}, :hibernate}
end
@impl true
def handle_info(:idle_close, state) do
# Gun monitors the owner process, and will close the connection automatically
# when it's terminated
{:stop, :normal, state}
end
@impl true
def handle_info({:gun_up, _pid, _protocol}, state) do
{:noreply, state, :hibernate}
end
# Gracefully shutdown if the connection got closed without any streams left
@impl true
def handle_info({:gun_down, _pid, _protocol, _reason, []}, state) do
{:stop, :normal, state}
end
# Otherwise, wait for retry
@impl true
def handle_info({:gun_down, _pid, _protocol, _reason, _killed_streams}, state) do
{:noreply, state, :hibernate}
end
@impl true
def handle_info({:DOWN, _ref, :process, pid, reason}, state) do
:telemetry.execute(
[:pleroma, :connection_pool, :client, :dead],
%{client_pid: pid, reason: reason},
%{key: state.key}
)
handle_cast({:remove_client, pid}, state)
end
# LRFU policy: https://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.55.1478
defp crf(time_delta, prev_crf) do
1 + :math.pow(0.5, 0.0001 * time_delta) * prev_crf
end
end
diff --git a/lib/pleroma/http/adapter_helper/gun.ex b/lib/pleroma/http/adapter_helper/gun.ex
index 82c7fd654..251539f34 100644
--- a/lib/pleroma/http/adapter_helper/gun.ex
+++ b/lib/pleroma/http/adapter_helper/gun.ex
@@ -1,82 +1,82 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.HTTP.AdapterHelper.Gun do
@behaviour Pleroma.HTTP.AdapterHelper
alias Pleroma.Config
alias Pleroma.HTTP.AdapterHelper
require Logger
@defaults [
retry: 1,
retry_timeout: 1_000
]
@type pool() :: :federation | :upload | :media | :default
@spec options(keyword(), URI.t()) :: keyword()
def options(incoming_opts \\ [], %URI{} = uri) do
proxy =
[:http, :proxy_url]
|> Config.get()
|> AdapterHelper.format_proxy()
config_opts = Config.get([:http, :adapter], [])
@defaults
|> Keyword.merge(config_opts)
|> add_scheme_opts(uri)
|> AdapterHelper.maybe_add_proxy(proxy)
|> Keyword.merge(incoming_opts)
|> put_timeout()
end
defp add_scheme_opts(opts, %{scheme: "http"}), do: opts
defp add_scheme_opts(opts, %{scheme: "https"}) do
Keyword.put(opts, :certificates_verification, true)
end
defp put_timeout(opts) do
{recv_timeout, opts} = Keyword.pop(opts, :recv_timeout, pool_timeout(opts[:pool]))
# this is the timeout to receive a message from Gun
# `:timeout` key is used in Tesla
Keyword.put(opts, :timeout, recv_timeout)
end
@spec pool_timeout(pool()) :: non_neg_integer()
def pool_timeout(pool) do
default = Config.get([:pools, :default, :recv_timeout], 5_000)
Config.get([:pools, pool, :recv_timeout], default)
end
- @prefix Pleroma.Gun.ConnectionPool
def limiter_setup do
+ prefix = Pleroma.Gun.ConnectionPool
wait = Config.get([:connections_pool, :connection_acquisition_wait])
retries = Config.get([:connections_pool, :connection_acquisition_retries])
:pools
|> Config.get([])
|> Enum.each(fn {name, opts} ->
max_running = Keyword.get(opts, :size, 50)
max_waiting = Keyword.get(opts, :max_waiting, 10)
result =
- ConcurrentLimiter.new(:"#{@prefix}.#{name}", max_running, max_waiting,
+ ConcurrentLimiter.new(:"#{prefix}.#{name}", max_running, max_waiting,
wait: wait,
max_retries: retries
)
case result do
:ok -> :ok
{:error, :existing} -> :ok
end
end)
:ok
end
end

File Metadata

Mime Type
text/x-diff
Expires
Fri, Oct 30, 5:55 AM (1 d, 2 h)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
1799620
Default Alt Text
(11 KB)

Event Timeline