X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fgun%2Fconnection_pool%2Fworker.ex;h=fec9d0efa9daa0323a02e26159c491e00313424d;hb=f671d7e68c77e5d41dd0716f48f387561efc3999;hp=6ee622fb047ec985b8d96613cd84380ea62fed56;hpb=46dd276d686e49676101e2af743aad61393f4b70;p=akkoma

diff --git a/lib/pleroma/gun/connection_pool/worker.ex b/lib/pleroma/gun/connection_pool/worker.ex
index 6ee622fb0..fec9d0efa 100644
--- a/lib/pleroma/gun/connection_pool/worker.ex
+++ b/lib/pleroma/gun/connection_pool/worker.ex
@@ -30,12 +30,30 @@ defmodule Pleroma.Gun.ConnectionPool.Worker do
        %{key: key, timer: nil, client_monitors: %{client_pid => Process.monitor(client_pid)}},
        :hibernate}
     else
-      err -> {:stop, err}
+      err ->
+        {:stop, {:shutdown, err}, nil}
     end
   end
 
   @impl true
-  def handle_cast({:add_client, client_pid, send_pid_back}, %{key: key} = state) do
+  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} = state) do
     time = :erlang.monotonic_time(:millisecond)
 
     {{conn_pid, _, _, _}, _} =
@@ -43,8 +61,6 @@ defmodule Pleroma.Gun.ConnectionPool.Worker do
         {conn_pid, [client_pid | used_by], crf(time - last_reference, crf), time}
       end)
 
-    if send_pid_back, do: send(client_pid, {:conn_pid, conn_pid})
-
     state =
       if state.timer != nil do
         Process.cancel_timer(state[:timer])
@@ -56,11 +72,11 @@ defmodule Pleroma.Gun.ConnectionPool.Worker do
     ref = Process.monitor(client_pid)
 
     state = put_in(state.client_monitors[client_pid], ref)
-    {:noreply, state, :hibernate}
+    {:reply, conn_pid, state, :hibernate}
   end
 
   @impl true
-  def handle_cast({:remove_client, client_pid}, %{key: key} = state) do
+  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} ->
         {conn_pid, List.delete(used_by, client_pid), crf, last_reference}
@@ -77,7 +93,7 @@ defmodule Pleroma.Gun.ConnectionPool.Worker do
         nil
       end
 
-    {:noreply, %{state | timer: timer}, :hibernate}
+    {:reply, :ok, %{state | timer: timer}, :hibernate}
   end
 
   @impl true
@@ -101,22 +117,13 @@ defmodule Pleroma.Gun.ConnectionPool.Worker do
 
   @impl true
   def handle_info({:DOWN, _ref, :process, pid, reason}, state) do
-    # Sometimes the client is dead before we demonitor it in :remove_client, so the message
-    # arrives anyway
+    :telemetry.execute(
+      [:pleroma, :connection_pool, :client_death],
+      %{client_pid: pid, reason: reason},
+      %{key: state.key}
+    )
 
-    case state.client_monitors[pid] do
-      nil ->
-        {:noreply, state, :hibernate}
-
-      _ref ->
-        :telemetry.execute(
-          [:pleroma, :connection_pool, :client_death],
-          %{client_pid: pid, reason: reason},
-          %{key: state.key}
-        )
-
-        handle_cast({:remove_client, pid}, state)
-    end
+    handle_cast({:remove_client, pid}, state)
   end
 
   # LRFU policy: https://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.55.1478