Add shutdown lock logger/workaround

NucleoidMC · Dec 9, 2024 · 28ac225 · 28ac225
1 parent ac1bc81
commit 28ac225
Showing 1 changed file with 35 additions and 0 deletions.
diff --git a/src/main/java/xyz/nucleoid/extras/NucleoidExtras.java b/src/main/java/xyz/nucleoid/extras/NucleoidExtras.java
@@ -2,6 +2,7 @@
 
 import eu.pb4.playerdata.api.PlayerDataApi;
 import net.fabricmc.api.ModInitializer;
+import net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents;
 import net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents;
 import net.fabricmc.fabric.api.networking.v1.PacketSender;
 import net.fabricmc.fabric.api.networking.v1.ServerPlayConnectionEvents;
@@ -61,10 +62,44 @@ public void onInitialize() {
         PlayerDataApi.register(PlayerLobbyState.STORAGE);
 
         ServerTickEvents.END_SERVER_TICK.register(NucleoidExtras::onServerTick);
+        ServerLifecycleEvents.SERVER_STOPPED.register(NucleoidExtras::onServerStopped);
         ServerPlayConnectionEvents.JOIN.register(NucleoidExtras::onPlayerJoin);
         NucleoidExtrasNetworking.register();
     }
 
+    private static void onServerStopped(MinecraftServer server) {
+        if (!server.isDedicated()) {
+            return;
+        }
+
+        var thread = new Thread(() -> {
+            try {
+                Thread.sleep(20 * 1000);
+            } catch (InterruptedException e) {
+                // Ignored
+            }
+
+            LOGGER.warn("Server is still running, even through it should shutdown!");
+            for (var t : Thread.getAllStackTraces().keySet()) {
+                if (!t.isDaemon()) {
+                    LOGGER.warn("- {}", t.getName());
+                }
+            }
+            try {
+                Thread.sleep(5 * 1000);
+                for (var t : Thread.getAllStackTraces().keySet()) {
+                    t.interrupt();
+                }
+                Thread.sleep(5 * 1000);
+            } catch (InterruptedException e) {
+                // Ignored
+            }
+            System.exit(1);
+        }, "fallback shutdown");
+        thread.setDaemon(true);
+        thread.start();
+    }
+
     private static void onPlayerJoin(ServerPlayNetworkHandler handler, PacketSender sender, MinecraftServer server) {
         Calendar calendar = Calendar.getInstance();
         if (calendar.get(Calendar.YEAR) == 2023 && calendar.get(Calendar.MONTH) == Calendar.DECEMBER) {