Leaf/patches/server/0065-Hearse-Don-t-wait-async-tasks-when-stopping-and-chan.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: wangxyper <wangxyper@163.com>
Date: Wed, 11 Jan 2023 21:55:57 +0800
Subject: [PATCH] Hearse: Don't wait async tasks when stopping and change
 something in CraftEventFactory

Original license: MIT
Original project: https://github.com/NaturalCodeClub/HearseRewrite

diff --git a/src/main/java/co/earthme/hearse/Hearse.java b/src/main/java/co/earthme/hearse/Hearse.java
index f8fcb07bc54f4b150dacba325d0a47f0dc7687bc..79116449c221e0748e938f40366af03f93a4ab9f 100644
--- a/src/main/java/co/earthme/hearse/Hearse.java
+++ b/src/main/java/co/earthme/hearse/Hearse.java
@@ -16,11 +16,7 @@ public class Hearse {
 
     public static void onServerStop(){
         HearseConfig.save();
-        try {
-            workerManager.shutdownAll();
-        } catch (InterruptedException e) {
-            e.printStackTrace();
-        }
+        workerManager.shutdownAllNow();
     }
 
     public static WorkerThreadPoolManager getWorkerManager() {
diff --git a/src/main/java/co/earthme/hearse/concurrent/threadfactory/DefaultWorkerFactory.java b/src/main/java/co/earthme/hearse/concurrent/threadfactory/DefaultWorkerFactory.java
index 3e3ae10fcc54b80ff4ec433f136d15d3b9fa4fe4..443ac5267245c20830692b37802afd6ebdf8813b 100644
--- a/src/main/java/co/earthme/hearse/concurrent/threadfactory/DefaultWorkerFactory.java
+++ b/src/main/java/co/earthme/hearse/concurrent/threadfactory/DefaultWorkerFactory.java
@@ -9,12 +9,17 @@ public class DefaultWorkerFactory implements WorkerThreadFactory {
     private static final AtomicInteger poolId = new AtomicInteger();
     private final AtomicInteger threadId = new AtomicInteger();
 
+    public DefaultWorkerFactory(){
+        poolId.getAndIncrement();
+    }
+
     @Override
     public WorkerThread getNewThread(Runnable task) {
-        final WorkerThread workerThread = new WorkerThread(task,"pool-"+poolId.getAndIncrement()+"-worker-"+threadId.getAndIncrement());
+        final WorkerThread workerThread = new WorkerThread(task,"pool-"+poolId.get()+"-worker-"+threadId.getAndIncrement());
         if (workerThread.isDaemon()){
             workerThread.setDaemon(false);
         }
+        workerThread.setDaemon(true);
         workerThread.setPriority(Thread.NORM_PRIORITY - 2);
         workerThread.setContextClassLoader(MinecraftServer.class.getClassLoader());
         return workerThread;
diff --git a/src/main/java/co/earthme/hearse/workers/WorkerThreadPoolManager.java b/src/main/java/co/earthme/hearse/workers/WorkerThreadPoolManager.java
index b1eb341728f41c5a62e35944c4b0222758ae8eef..527dba288e1988773fd5a89f076f92084034f421 100644
--- a/src/main/java/co/earthme/hearse/workers/WorkerThreadPoolManager.java
+++ b/src/main/java/co/earthme/hearse/workers/WorkerThreadPoolManager.java
@@ -16,6 +16,7 @@ public class WorkerThreadPoolManager {
     public void shutdownAll() throws InterruptedException {
         for (WorkerThreadPoolExecutor worker : this.managedWorkers.values()){
             if (!worker.isShutdown()){
+                worker.getQueue().clear(); //Clear the tasks.We don't need wait them
                 worker.shutdown();
                 while (worker.awaitTermination(100, TimeUnit.MILLISECONDS)) {}
             }
@@ -40,33 +41,6 @@ public class WorkerThreadPoolManager {
             if (!worker.isShutdown()){
                 try {
                     final List<Runnable> taskNotRunned = worker.shutdownNow();
-                    while (worker.awaitTermination(1,TimeUnit.MILLISECONDS)){
-
-                    }
-                    ret.put(workerName,taskNotRunned);
-                }catch (Exception e){
-                    e.printStackTrace();
-                }
-            }
-        }
-        return ret;
-    }
-
-    public Map<String,List<Runnable>> shutdownAllNow(long timeOutCount){
-        final Map<String,List<Runnable>> ret = Maps.newHashMap();
-        for (Map.Entry<String,WorkerThreadPoolExecutor> entry : this.managedWorkers.entrySet()){
-            final String workerName = entry.getKey();
-            final WorkerThreadPoolExecutor worker = entry.getValue();
-            if (!worker.isShutdown()){
-                try {
-                    long timeCounter = timeOutCount;
-                    final List<Runnable> taskNotRunned = worker.shutdownNow();
-                    while (worker.awaitTermination(1,TimeUnit.MILLISECONDS)){
-                        if (timeCounter == 0){
-                            break;
-                        }
-                        timeCounter--;
-                    }
                     ret.put(workerName,taskNotRunned);
                 }catch (Exception e){
                     e.printStackTrace();
diff --git a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
index 6a52ae70b5f7fd9953b6b2605cae722f606e7fec..af5956bd57141cae08fe839bb2176988a48cd9b8 100644
--- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
+++ b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
@@ -57,6 +57,7 @@ import net.minecraft.world.phys.BlockHitResult;
 import net.minecraft.world.phys.EntityHitResult;
 import net.minecraft.world.phys.HitResult;
 import net.minecraft.world.phys.Vec3;
+import org.apache.logging.log4j.LogManager;
 import org.bukkit.Bukkit;
 import org.bukkit.Location; // Paper
 import org.bukkit.Material;
@@ -229,7 +230,7 @@ public class CraftEventFactory {
     public static final DamageSource MELTING = CraftDamageSource.copyOf(DamageSource.ON_FIRE);
     public static final DamageSource POISON = CraftDamageSource.copyOf(DamageSource.MAGIC);
     public static org.bukkit.block.Block blockDamage; // For use in EntityDamageByBlockEvent
-    public static Entity entityDamage; // For use in EntityDamageByEntityEvent
+    public static volatile Entity entityDamage; // For use in EntityDamageByEntityEvent
 
     // helper methods
     private static boolean canBuild(ServerLevel world, Player player, int x, int z) {
@@ -1078,7 +1079,8 @@ public class CraftEventFactory {
             } else if (source == DamageSource.MAGIC) {
                 cause = DamageCause.MAGIC;
             } else {
-                throw new IllegalStateException(String.format("Unhandled damage of %s by %s from %s", entity, damager.getHandle(), source.msgId));
+                LogManager.getLogger().error(String.format("Unhandled damage of %s by %s from %s", entity, damager.getHandle(), source.msgId));
+                cause = DamageCause.CUSTOM;
             }
             EntityDamageEvent event = new EntityDamageByEntityEvent(damager, entity.getBukkitEntity(), cause, modifiers, modifierFunctions, source.isCritical()); // Paper - add critical damage API
             event.setCancelled(cancelled);