From cdc35d4a7b7c6e284aa973b756deb02654380f1e Mon Sep 17 00:00:00 2001
From: Georgios Andrianakis <geoand@gmail.com>
Date: Thu, 10 Nov 2022 09:30:33 +0200
Subject: [PATCH] Ensure that the executor used for hot deployment of messaging
 apps is shutdown

---
 .../devmode/ReactiveMessagingHotReplacementSetup.java    | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/extensions/smallrye-reactive-messaging/runtime/src/main/java/io/quarkus/smallrye/reactivemessaging/runtime/devmode/ReactiveMessagingHotReplacementSetup.java b/extensions/smallrye-reactive-messaging/runtime/src/main/java/io/quarkus/smallrye/reactivemessaging/runtime/devmode/ReactiveMessagingHotReplacementSetup.java
index da735642fa556..de341cfefb784 100644
--- a/extensions/smallrye-reactive-messaging/runtime/src/main/java/io/quarkus/smallrye/reactivemessaging/runtime/devmode/ReactiveMessagingHotReplacementSetup.java
+++ b/extensions/smallrye-reactive-messaging/runtime/src/main/java/io/quarkus/smallrye/reactivemessaging/runtime/devmode/ReactiveMessagingHotReplacementSetup.java
@@ -1,7 +1,7 @@
 package io.quarkus.smallrye.reactivemessaging.runtime.devmode;
 
 import java.util.concurrent.CompletableFuture;
-import java.util.concurrent.Executor;
+import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.function.Supplier;
 
@@ -17,7 +17,7 @@ public class ReactiveMessagingHotReplacementSetup implements HotReplacementSetup
 
     private HotReplacementContext context;
     private volatile long nextUpdate;
-    private final Executor executor = Executors.newSingleThreadExecutor();
+    private final ExecutorService executor = Executors.newSingleThreadExecutor();
 
     @Override
     public void setupHotDeployment(HotReplacementContext context) {
@@ -25,6 +25,11 @@ public void setupHotDeployment(HotReplacementContext context) {
         DevModeSupportConnectorFactoryInterceptor.register(new OnMessage());
     }
 
+    @Override
+    public void close() {
+        executor.shutdown();
+    }
+
     private class OnMessage implements Supplier<CompletableFuture<Boolean>> {
         @Override
         public CompletableFuture<Boolean> get() {