Core: корректное завершение работы

core/build.gradle

@@ -1,5 +1,5 @@
 group = 'asys'
-version = '0.3.1-SNAPSHOT'
+version = '0.3.2-SNAPSHOT'
 
 apply plugin: 'application'
 

core/src/main/java/asys/core/Main.java

@@ -14,8 +14,11 @@ public class Main {
     private static final Logger logger = LoggerFactory.getLogger("Launcher");
 
     public static void main(String[] args) {
-        Core asysCore = new Core();
+        final Core asysCore = new Core();
         asysCore.setConfiguration(getProperties());
+
+        Runtime.getRuntime().addShutdownHook(new Thread(asysCore::stop));
+
         asysCore.start();
     }