From a472982d26f9e640feec9619cd59be4de3f2f374 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jean-S=C3=A9bastien=20P=C3=A9dron?=
 <jean-sebastien.pedron@dumbbell.fr>
Date: Tue, 2 Jan 2024 17:52:41 +0100
Subject: [PATCH] rabbit_feature_flags: Trap exit signal in the controller

[Why]
We need to do this for the `terminate/3` to be called. Without this, the
process exits without calling it.
---
 deps/rabbit/src/rabbit_ff_controller.erl | 1 +
 1 file changed, 1 insertion(+)

diff --git a/deps/rabbit/src/rabbit_ff_controller.erl b/deps/rabbit/src/rabbit_ff_controller.erl
index 663374188fe1..6d61e28dc8b1 100644
--- a/deps/rabbit/src/rabbit_ff_controller.erl
+++ b/deps/rabbit/src/rabbit_ff_controller.erl
@@ -186,6 +186,7 @@ init(_Args) ->
     ?LOG_DEBUG(
        "Feature flags: controller standing by",
        #{domain => ?RMQLOG_DOMAIN_FEAT_FLAGS}),
+    process_flag(trap_exit, true),
     {ok, standing_by, none}.
 
 standing_by(