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diff --git a/changelog.d/gun_pool.fix b/changelog.d/gun_pool.fix
new file mode 100644
index 000000000..94ec9103d
--- /dev/null
+++ b/changelog.d/gun_pool.fix
@@ -0,0 +1 @@
+Fix logic error in Gun connection pooling which prevented retries even when the worker was launched with retry = true
diff --git a/lib/pleroma/gun/connection_pool/worker_supervisor.ex b/lib/pleroma/gun/connection_pool/worker_supervisor.ex
index b2be4ff87..24ad61117 100644
--- a/lib/pleroma/gun/connection_pool/worker_supervisor.ex
+++ b/lib/pleroma/gun/connection_pool/worker_supervisor.ex
@@ -1,49 +1,51 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Gun.ConnectionPool.WorkerSupervisor do
@moduledoc "Supervisor for pool workers. Does not do anything except enforce max connection limit"
use DynamicSupervisor
def start_link(opts) do
DynamicSupervisor.start_link(__MODULE__, opts, name: __MODULE__)
end
def init(_opts) do
DynamicSupervisor.init(
strategy: :one_for_one,
max_children: Pleroma.Config.get([:connections_pool, :max_connections])
)
end
def start_worker(opts, retry \\ false) do
case DynamicSupervisor.start_child(__MODULE__, {Pleroma.Gun.ConnectionPool.Worker, opts}) do
{:error, :max_children} ->
- if Enum.any?([retry, free_pool()], &match?(&1, :error)) do
+ funs = [fn -> !retry end, fn -> match?(:error, free_pool()) end]
+
+ if Enum.any?(funs, fn fun -> fun.() end) do
:telemetry.execute([:pleroma, :connection_pool, :provision_failure], %{opts: opts})
{:error, :pool_full}
else
start_worker(opts, true)
end
res ->
res
end
end
defp free_pool do
wait_for_reclaimer_finish(Pleroma.Gun.ConnectionPool.Reclaimer.start_monitor())
end
defp wait_for_reclaimer_finish({pid, mon}) do
receive do
{:DOWN, ^mon, :process, ^pid, :no_unused_conns} ->
:error
{:DOWN, ^mon, :process, ^pid, :normal} ->
:ok
end
end
end

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