X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fhttp%2Fadapter_helper%2Fgun.ex;h=b4ff8306c3adeabd505b28fa6440c3e91c0fd984;hb=992deaa09bea1ed30f5a0e8bc357e27e4fd45be4;hp=862e851c028cc50fba466e636ad608d20c44594c;hpb=b2eb1124d115beda0907121c3c6f10783b34f352;p=akkoma

diff --git a/lib/pleroma/http/adapter_helper/gun.ex b/lib/pleroma/http/adapter_helper/gun.ex
index 862e851c0..b4ff8306c 100644
--- a/lib/pleroma/http/adapter_helper/gun.ex
+++ b/lib/pleroma/http/adapter_helper/gun.ex
@@ -5,8 +5,8 @@
 defmodule Pleroma.HTTP.AdapterHelper.Gun do
   @behaviour Pleroma.HTTP.AdapterHelper
 
+  alias Pleroma.Gun.ConnectionPool
   alias Pleroma.HTTP.AdapterHelper
-  alias Pleroma.Pool.Connections
 
   require Logger
 
@@ -14,15 +14,15 @@ defmodule Pleroma.HTTP.AdapterHelper.Gun do
     connect_timeout: 5_000,
     domain_lookup_timeout: 5_000,
     tls_handshake_timeout: 5_000,
-    retry: 1,
+    retry: 0,
     retry_timeout: 1000,
     await_up_timeout: 5_000
   ]
 
   @spec options(keyword(), URI.t()) :: keyword()
-  def options(connection_opts \\ [], %URI{} = uri) do
-    formatted_proxy =
-      Pleroma.Config.get([:http, :proxy_url], nil)
+  def options(incoming_opts \\ [], %URI{} = uri) do
+    proxy =
+      Pleroma.Config.get([:http, :proxy_url])
       |> AdapterHelper.format_proxy()
 
     config_opts = Pleroma.Config.get([:http, :adapter], [])
@@ -30,80 +30,49 @@ defmodule Pleroma.HTTP.AdapterHelper.Gun do
     @defaults
     |> Keyword.merge(config_opts)
     |> add_scheme_opts(uri)
-    |> AdapterHelper.maybe_add_proxy(formatted_proxy)
-    |> maybe_get_conn(uri, connection_opts)
+    |> AdapterHelper.maybe_add_proxy(proxy)
+    |> Keyword.merge(incoming_opts)
   end
 
-  @spec after_request(keyword()) :: :ok
-  def after_request(opts) do
-    if opts[:conn] && opts[:body_as] != :chunks do
-      Connections.checkout(opts[:conn], self(), :gun_connections)
-    end
-
-    :ok
-  end
+  defp add_scheme_opts(opts, %{scheme: "http"}), do: opts
 
-  defp add_scheme_opts(opts, %URI{scheme: "http"}), do: opts
-
-  defp add_scheme_opts(opts, %URI{scheme: "https", host: host}) do
-    adapter_opts = [
-      certificates_verification: true,
-      transport: :tls,
-      tls_opts: [
-        verify: :verify_peer,
-        cacertfile: CAStore.file_path(),
-        depth: 20,
-        reuse_sessions: false,
-        verify_fun: {&:ssl_verify_hostname.verify_fun/3, [check_hostname: format_host(host)]},
-        log_level: :warning
-      ]
-    ]
-
-    Keyword.merge(opts, adapter_opts)
+  defp add_scheme_opts(opts, %{scheme: "https"}) do
+    opts
+    |> Keyword.put(:certificates_verification, true)
   end
 
-  defp maybe_get_conn(adapter_opts, uri, connection_opts) do
-    {receive_conn?, opts} =
-      adapter_opts
-      |> Keyword.merge(connection_opts)
-      |> Keyword.pop(:receive_conn, true)
-
-    if Connections.alive?(:gun_connections) and receive_conn? do
-      try_to_get_conn(uri, opts)
-    else
-      opts
+  @spec get_conn(URI.t(), keyword()) :: {:ok, keyword()} | {:error, atom()}
+  def get_conn(uri, opts) do
+    case ConnectionPool.get_conn(uri, opts) do
+      {:ok, conn_pid} -> {:ok, Keyword.merge(opts, conn: conn_pid, close_conn: false)}
+      err -> err
     end
   end
 
-  defp try_to_get_conn(uri, opts) do
-    case Connections.checkin(uri, :gun_connections) do
-      nil ->
-        Logger.debug(
-          "Gun connections pool checkin was not successful. Trying to open conn for next request."
+  @prefix Pleroma.Gun.ConnectionPool
+  def limiter_setup do
+    wait = Pleroma.Config.get([:connections_pool, :connection_acquisition_wait])
+    retries = Pleroma.Config.get([:connections_pool, :connection_acquisition_retries])
+
+    :pools
+    |> Pleroma.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,
+          wait: wait,
+          max_retries: retries
         )
 
-        Task.start(fn -> Pleroma.Gun.Conn.open(uri, :gun_connections, opts) end)
-        opts
-
-      conn when is_pid(conn) ->
-        Logger.debug("received conn #{inspect(conn)} #{Connections.compose_uri_log(uri)}")
+      case result do
+        :ok -> :ok
+        {:error, :existing} -> :ok
+        e -> raise e
+      end
+    end)
 
-        opts
-        |> Keyword.put(:conn, conn)
-        |> Keyword.put(:close_conn, false)
-    end
-  end
-
-  @spec format_host(String.t()) :: charlist()
-  def format_host(host) do
-    host_charlist = to_charlist(host)
-
-    case :inet.parse_address(host_charlist) do
-      {:error, :einval} ->
-        :idna.encode(host_charlist)
-
-      {:ok, _ip} ->
-        host_charlist
-    end
+    :ok
   end
 end