Try fixing NPE and append missing functions in Watchdog

patches/server/0012-Add-config-for-offline-mode-warning.patch

@@ -31,7 +31,7 @@ index 0000000000000000000000000000000000000000..502b93c7bda9e8577a1901a8777b7cf9
 +    }
 +}
 diff --git a/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java b/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
-index dcdfc70e6c9b021b941a667f288ea09e3c1935e2..67f1205ec362bbb191b642641c45c7bcc53c7625 100644
+index b82ed9280f96bacbb87ae77a6afd5d82d8863b58..7991026d6ab467b1e889d56815bded3700ae5765 100644
 --- a/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
 +++ b/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
 @@ -294,7 +294,7 @@ public class DedicatedServer extends MinecraftServer implements ServerInterface
@@ -39,7 +39,7 @@ index dcdfc70e6c9b021b941a667f288ea09e3c1935e2..67f1205ec362bbb191b642641c45c7bc
          String proxyLink = (io.papermc.paper.configuration.GlobalConfiguration.get().proxies.velocity.enabled) ? "https://docs.papermc.io/velocity/security" : "http://www.spigotmc.org/wiki/firewall-guide/";
          // Paper end - Add Velocity IP Forwarding Support
 -        if (!this.usesAuthentication()) {
-+        if (!this.usesAuthentication() && !me.earthme.luminol.config.modules.misc.OfflineModeWarningConfig.enabled) { //Luminol - Add config for offline mod warning
++        if (!this.usesAuthentication() && me.earthme.luminol.config.modules.misc.OfflineModeWarningConfig.enabled) { //Luminol - Add config for offline mod warning
              DedicatedServer.LOGGER.warn("**** SERVER IS RUNNING IN OFFLINE/INSECURE MODE!");
              DedicatedServer.LOGGER.warn("The server will make no attempt to authenticate usernames. Beware.");
              // Spigot start

patches/server/0014-Add-a-simple-watchdog-for-tick-regions.patch

@@ -76,10 +76,10 @@ index 0000000000000000000000000000000000000000..71d80b401470db777a86274d32f178bb
 +}
 diff --git a/src/main/java/me/earthme/luminol/utils/LuminolWatchDog.java b/src/main/java/me/earthme/luminol/utils/LuminolWatchDog.java
 new file mode 100644
-index 0000000000000000000000000000000000000000..8901c50863032f4ae189fe47d44f9fe91f884a6c
+index 0000000000000000000000000000000000000000..3afb52d231c323aa2765c1f4c305fe4910712776
 --- /dev/null
 +++ b/src/main/java/me/earthme/luminol/utils/LuminolWatchDog.java
-@@ -0,0 +1,162 @@
+@@ -0,0 +1,174 @@
 +package me.earthme.luminol.utils;
 +
 +import com.google.common.collect.Maps;
@@ -110,7 +110,7 @@ index 0000000000000000000000000000000000000000..8901c50863032f4ae189fe47d44f9fe9
 +    private static final Executor checkTimer = CompletableFuture.delayedExecutor(50, TimeUnit.MILLISECONDS,Executors.newSingleThreadExecutor());
 +    private static final Logger logger = MinecraftServer.LOGGER;
 +    private static int tickCount = 0;
-+    private static boolean runScheduleNext = true;
++    private static volatile boolean runScheduleNext = true;
 +
 +    public static void boot(){
 +        runCheck();
@@ -120,6 +120,10 @@ index 0000000000000000000000000000000000000000..8901c50863032f4ae189fe47d44f9fe9
 +        checkTimer.execute(LuminolWatchDog::runCheck);
 +    }
 +
++    public static void stopTicking(){
++        runScheduleNext = false;
++    }
++
 +    private static void runCheck(){
 +        try {
 +            if (MinecraftServer.getServer().isStopped() || !runScheduleNext){
@@ -144,15 +148,23 @@ index 0000000000000000000000000000000000000000..8901c50863032f4ae189fe47d44f9fe9
 +                    }
 +                }
 +
++                for (Map.Entry<Thread,Pair<ThreadedRegionizer.ThreadedRegion<?,?>,Long>> tickData : otherTickRegionKeepalive.entrySet()){
++                    final Thread targetThread = tickData.getKey();
++                    final Pair<ThreadedRegionizer.ThreadedRegion<?, ?>, Long> keepaliveData = tickData.getValue();
++                    final long lastKeepalive = keepaliveData.getRight();
++
++                    final long timeEscaped = currentTimeNano - lastKeepalive;
++
++                    if (timeEscaped >= WatchdogConfig.warnPeriodTicks * 50 * 1000 * 1000){
++                        threadsToWarn.add(Pair.of(targetThread,timeEscaped));
++                    }
++                }
++
 +                for(Pair<Thread,Long> warnInfo : threadsToWarn){
 +                    final Thread targetThread = warnInfo.getLeft();
 +                    final long timeEscaped = warnInfo.getRight();
 +
-+                    final ThreadedRegionizer.ThreadedRegion<?,?> targetRegion;
-+
-+                    synchronized (keepaliveDataLock){
-+                        targetRegion = otherTickRegionKeepalive.get(targetThread).getLeft();
-+                    }
++                    final ThreadedRegionizer.ThreadedRegion<?,?> targetRegion = targetThread == globalRegionLastKeepalive.getKey() ? null : otherTickRegionKeepalive.get(targetThread).getLeft();
 +
 +                    if (tickCount % WatchdogConfig.warnPeriodTicks == 0){
 +                        dumpSingleRegion(targetThread,targetRegion,timeEscaped);
@@ -244,10 +256,18 @@ index 0000000000000000000000000000000000000000..8901c50863032f4ae189fe47d44f9fe9
 +}
 \ No newline at end of file
 diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
-index 3a6d567ee9db93606aec30255400dff4f9f87b05..ac0312d5d496ee5599ff6b002196d98b42385309 100644
+index 3a6d567ee9db93606aec30255400dff4f9f87b05..14114e868d3547f2f2d4149312742d5e995e8959 100644
 --- a/src/main/java/net/minecraft/server/MinecraftServer.java
 +++ b/src/main/java/net/minecraft/server/MinecraftServer.java
-@@ -1223,6 +1223,8 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+@@ -1003,6 +1003,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+     // Folia end - region threading
+ 
+     public void stopServer() {
++        me.earthme.luminol.utils.LuminolWatchDog.stopTicking(); // Luminol - Watchdog
+         // Folia start - region threading
+         // halt scheduler
+         // don't wait, we may be on a scheduler thread
+@@ -1223,6 +1224,8 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
              this.statusIcon = (ServerStatus.Favicon) this.loadStatusIcon().orElse(null); // CraftBukkit - decompile error
              this.status = this.buildServerStatus();
  

patches/server/0015-Added-linear-region-format-from-LinearPurpur.patch

@@ -3,10 +3,6 @@ From: MrHua269 <wangxyper@163.com>
 Date: Thu, 27 Jun 2024 18:25:12 +0800
 Subject: [PATCH] Added linear region format from LinearPurpur
 
-Diff from linear purpur:
- Run I/O operations on region file I/O threads instead of using their own linear flusher
- Use a simple long to calc if it need to flush to the disk
- More simpler linear file checks
 
 diff --git a/build.gradle.kts b/build.gradle.kts
 index ab07c307bea0d3b79a6239bdcca9714e1ddf3b28..0f543eccedc7191f8c391583af30231c8b68b2a4 100644
@@ -563,10 +559,10 @@ index 0000000000000000000000000000000000000000..1325ac1d603bc65224860170b5ffad3f
 +}
 diff --git a/src/main/java/org/stupidcraft/linearpaper/region/AbstractRegionFileFactory.java b/src/main/java/org/stupidcraft/linearpaper/region/AbstractRegionFileFactory.java
 new file mode 100644
-index 0000000000000000000000000000000000000000..3d0f1a7a926253f87a5c35bddb56bce0d261bd8c
+index 0000000000000000000000000000000000000000..f28145b5575566a1e3224c3a2e177eee49fcdbbf
 --- /dev/null
 +++ b/src/main/java/org/stupidcraft/linearpaper/region/AbstractRegionFileFactory.java
-@@ -0,0 +1,51 @@
+@@ -0,0 +1,52 @@
 +package org.stupidcraft.linearpaper.region;
 +
 +import java.io.IOException;
@@ -598,7 +594,8 @@ index 0000000000000000000000000000000000000000..3d0f1a7a926253f87a5c35bddb56bce0
 +    @Contract("_, _, _, _, _, _ -> new")
 +    public static @NotNull AbstractRegionFile getAbstractRegionFile(RegionStorageInfo storageKey, @NotNull Path path, Path directory, RegionFileVersion compressionFormat, boolean dsync, boolean canRecalcHeader) throws IOException {
 +        final String fullFileName = path.getFileName().toString();
-+        final String extensionName = fullFileName.split("\\.")[1];
++        final String[] fullNameSplit = fullFileName.split("\\.");
++        final String extensionName = fullNameSplit[fullNameSplit.length - 1];
 +        switch (EnumRegionFileExtension.fromExtension(extensionName)){
 +            case UNKNOWN -> {
 +                if (RegionFormatConfig.throwOnUnknownExtension){

patches/server/0053-KioCG-Chunk-API.patch

@@ -102,10 +102,10 @@ index 0000000000000000000000000000000000000000..53b4397997bc9b9b9d88e48304b37a25
 +    }
 +}
 diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
-index e60c8fd49d01a5acb1054b8eebc85612b8192884..08d5e1a81c2a5eda92433ac7bd0ed7250b78e4e2 100644
+index 6ead4f65a07defbb7778365ce92d891528dc67aa..87664187c073685573cb93bf51ba84ef26e6bd8c 100644
 --- a/src/main/java/net/minecraft/server/MinecraftServer.java
 +++ b/src/main/java/net/minecraft/server/MinecraftServer.java
-@@ -1696,6 +1696,17 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+@@ -1697,6 +1697,17 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
          }
          // Folia end - region threading
  
@@ -123,7 +123,7 @@ index e60c8fd49d01a5acb1054b8eebc85612b8192884..08d5e1a81c2a5eda92433ac7bd0ed725
          // Folia - region threading
          if (region == null) this.tickRateManager.tick(); // Folia - region threading
          this.tickChildren(shouldKeepTicking, region); // Folia - region threading
-@@ -1705,6 +1716,20 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+@@ -1706,6 +1717,20 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
          }
  
          // Folia - region threading