fix: check if monitor pid exists before stopping

zookzook · Feb 5, 2023 · 6e0c8b2 · 6e0c8b2
1 parent 953b8c2
commit 6e0c8b2
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/lib/mongo/topology.ex b/lib/mongo/topology.ex
@@ -544,7 +544,11 @@ defmodule Mongo.Topology do
 
  defp remove_address(address, state) do
  Mongo.Events.notify(%ServerClosedEvent{address: address, topology_pid: self()})
- GenServer.stop(state.monitors[address])
+
+ case state.monitors[address] do
+ nil -> :ok
+ pid -> GenServer.stop(pid)
+ end
 
  case state.connection_pools[address] do
  nil -> :ok