X-Git-Url: https://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fgun%2Fconnection_pool.ex;h=8b41a668c0268c504ec55ddc05bbb7545aedcffe;hb=6107440ea0da3a9e59576a86a9dab50acd83936e;hp=e951872fea422da0df3b16338e69926aa3ed0d8f;hpb=0ffde499b8a8f31c82183253bdd692c75733ca2f;p=akkoma

diff --git a/lib/pleroma/gun/connection_pool.ex b/lib/pleroma/gun/connection_pool.ex
index e951872fe..8b41a668c 100644
--- a/lib/pleroma/gun/connection_pool.ex
+++ b/lib/pleroma/gun/connection_pool.ex
@@ -16,7 +16,7 @@ defmodule Pleroma.Gun.ConnectionPool do
     case Registry.lookup(@registry, key) do
       # The key has already been registered, but connection is not up yet
       [{worker_pid, nil}] ->
-        get_gun_pid_from_worker(worker_pid)
+        get_gun_pid_from_worker(worker_pid, true)
 
       [{worker_pid, {gun_pid, _used_by, _crf, _last_reference}}] ->
         GenServer.cast(worker_pid, {:add_client, self(), false})
@@ -27,13 +27,11 @@ defmodule Pleroma.Gun.ConnectionPool do
         # so we open the connection in the process directly and send it's pid back
         # We trust gun to handle timeouts by itself
         case WorkerSupervisor.start_worker([key, uri, opts, self()]) do
-          {:ok, _worker_pid} ->
-            receive do
-              {:conn_pid, pid} -> {:ok, pid}
-            end
+          {:ok, worker_pid} ->
+            get_gun_pid_from_worker(worker_pid, false)
 
           {:error, {:already_started, worker_pid}} ->
-            get_gun_pid_from_worker(worker_pid)
+            get_gun_pid_from_worker(worker_pid, true)
 
           err ->
             err
@@ -41,17 +39,24 @@ defmodule Pleroma.Gun.ConnectionPool do
     end
   end
 
-  defp get_gun_pid_from_worker(worker_pid) do
+  defp get_gun_pid_from_worker(worker_pid, register) do
     # GenServer.call will block the process for timeout length if
     # the server crashes on startup (which will happen if gun fails to connect)
     # so instead we use cast + monitor
 
     ref = Process.monitor(worker_pid)
-    GenServer.cast(worker_pid, {:add_client, self(), true})
+    if register, do: GenServer.cast(worker_pid, {:add_client, self(), true})
 
     receive do
-      {:conn_pid, pid} -> {:ok, pid}
-      {:DOWN, ^ref, :process, ^worker_pid, reason} -> reason
+      {:conn_pid, pid} ->
+        Process.demonitor(ref)
+        {:ok, pid}
+
+      {:DOWN, ^ref, :process, ^worker_pid, reason} ->
+        case reason do
+          {:shutdown, error} -> error
+          _ -> {:error, reason}
+        end
     end
   end