Update ticklist saving

2024-12-25 22:10:21 +01:00 · 2021-11-23 15:23:41 -08:00 · 2021-11-23 15:23:41 -08:00 · 28b02df594
commit 28b02df594
parent 18c9e5f964
1 changed files with 128 additions and 149 deletions
--- a/patches/server/0257-Asynchronous-chunk-IO-and-loading.patch
+++ b/patches/server/0257-Asynchronous-chunk-IO-and-loading.patch
@ -2317,7 +2317,7 @@ index 303125c4d0f8f235703975eab5eccb9aa045ccf8..5b999da8c5ad430f9157276857165596
         ChunkHolder.FullChunkStatus playerchunk_state1 = ChunkHolder.getFullChunkStatus(this.ticketLevel);
         // CraftBukkit start
 diff --git a/src/main/java/net/minecraft/server/level/ChunkMap.java b/src/main/java/net/minecraft/server/level/ChunkMap.java
-index 0727c025e87e889861b2f3e78e28d4d17840ff54..67bc31c2313151cfb9afa8d812f74786fe6b3878 100644
+index 0727c025e87e889861b2f3e78e28d4d17840ff54..a605b0868b8214408e20419e336ad52659b12e4f 100644
 --- a/src/main/java/net/minecraft/server/level/ChunkMap.java
 +++ b/src/main/java/net/minecraft/server/level/ChunkMap.java
@@ -492,6 +492,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
@ -2376,8 +2376,93 @@ index 0727c025e87e889861b2f3e78e28d4d17840ff54..67bc31c2313151cfb9afa8d812f74786
             }
         }
         activityAccountant.endActivity(); // Spigot
-@@ -594,6 +601,46 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+@@ -613,7 +620,16 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+                         ((LevelChunk) ichunkaccess).setLoaded(false);
+                     }
 
+-                    this.save(ichunkaccess);
+                    // Paper start - async chunk saving
+                    try {
+                        this.asyncSave(ichunkaccess);
+                    } catch (ThreadDeath ex) {
+                        throw ex; // bye
+                    } catch (Throwable ex) {
+                        LOGGER.fatal("Failed to prepare async save, attempting synchronous save", ex);
+                        this.save(ichunkaccess);
+                    }
+                    // Paper end - async chunk saving
+                     if (this.entitiesInLevel.remove(pos) && ichunkaccess instanceof LevelChunk) {
+                         LevelChunk chunk = (LevelChunk) ichunkaccess;
+ 
+@@ -678,20 +694,21 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+     }
+ 
+     private CompletableFuture<Either<ChunkAccess, ChunkHolder.ChunkLoadingFailure>> scheduleChunkLoad(ChunkPos pos) {
+-        return CompletableFuture.supplyAsync(() -> {
+        // Paper start - Async chunk io
+        final java.util.function.BiFunction<ChunkSerializer.InProgressChunkHolder, Throwable, Either<ChunkAccess, ChunkHolder.ChunkLoadingFailure>> syncLoadComplete = (chunkHolder, ioThrowable) -> {
+             try (Timing ignored = this.level.timings.chunkLoad.startTimingIfSync()) { // Paper
+                 this.level.getProfiler().incrementCounter("chunkLoad");
+-                CompoundTag nbttagcompound; // Paper
+-                try (Timing ignored2 = this.level.timings.chunkIO.startTimingIfSync()) { // Paper start - timings
+-                    nbttagcompound = this.readChunk(pos);
+-                } // Paper end
+-
+-                if (nbttagcompound != null) {try (Timing ignored2 = this.level.timings.chunkLoadLevelTimer.startTimingIfSync()) { // Paper start - timings
+-                    boolean flag = nbttagcompound.contains("Status", 8);
+-
+-                    if (flag) {
+-                        ProtoChunk protochunk = ChunkSerializer.read(this.level, this.poiManager, pos, nbttagcompound);
+                // Paper start
+                if (ioThrowable != null) {
+                    com.destroystokyo.paper.util.SneakyThrow.sneaky(ioThrowable);
+                }
+                this.poiManager.loadInData(pos, chunkHolder.poiData);
+                chunkHolder.tasks.forEach(Runnable::run);
+                // Paper end
+ 
+                if (chunkHolder.protoChunk != null) {try (Timing ignored2 = this.level.timings.chunkLoadLevelTimer.startTimingIfSync()) { // Paper start - timings // Paper - chunk is created async
+                    if (true) {
+                        ProtoChunk protochunk = chunkHolder.protoChunk;
+                         this.markPosition(pos, protochunk.getStatus().getChunkType());
+                         return Either.left(protochunk);
+                     }
+@@ -713,7 +730,32 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+ 
+             this.markPositionReplaceable(pos);
+             return Either.left(new ProtoChunk(pos, UpgradeData.EMPTY, this.level, this.level.registryAccess().registryOrThrow(Registry.BIOME_REGISTRY), (BlendingData) null));
+-        }, this.mainThreadExecutor);
+            // Paper start - Async chunk io
+        };
+        CompletableFuture<Either<ChunkAccess, ChunkHolder.ChunkLoadingFailure>> ret = new CompletableFuture<>();
+
+        Consumer<ChunkSerializer.InProgressChunkHolder> chunkHolderConsumer = (ChunkSerializer.InProgressChunkHolder holder) -> {
+            // Go into the chunk load queue and not server task queue so we can be popped out even faster.
+            com.destroystokyo.paper.io.chunk.ChunkTaskManager.queueChunkWaitTask(() -> {
+                try {
+                    ret.complete(syncLoadComplete.apply(holder, null));
+                } catch (Exception e) {
+                    ret.completeExceptionally(e);
+                }
+            });
+        };
+
+        CompletableFuture<CompoundTag> chunkSaveFuture = this.level.asyncChunkTaskManager.getChunkSaveFuture(pos.x, pos.z);
+        if (chunkSaveFuture != null) {
+            this.level.asyncChunkTaskManager.scheduleChunkLoad(pos.x, pos.z,
+                com.destroystokyo.paper.io.PrioritizedTaskQueue.HIGH_PRIORITY, chunkHolderConsumer, false, chunkSaveFuture);
+            this.level.asyncChunkTaskManager.raisePriority(pos.x, pos.z, com.destroystokyo.paper.io.PrioritizedTaskQueue.HIGH_PRIORITY);
+        } else {
+            this.level.asyncChunkTaskManager.scheduleChunkLoad(pos.x, pos.z,
+                com.destroystokyo.paper.io.PrioritizedTaskQueue.NORMAL_PRIORITY, chunkHolderConsumer, false);
+        }
+        return ret;
+        // Paper end
+     }
+ 
+     private void markPositionReplaceable(ChunkPos pos) {
+@@ -895,7 +937,48 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+         return this.tickingGenerated.get();
     }
 
 +    // Paper start - async chunk save for unload
@ -2420,97 +2505,6 @@ index 0727c025e87e889861b2f3e78e28d4d17840ff54..67bc31c2313151cfb9afa8d812f74786
 +    }
 +    // Paper end
 +
-     private void scheduleUnload(long pos, ChunkHolder holder) {
-         CompletableFuture<ChunkAccess> completablefuture = holder.getChunkToSave();
-         Consumer<ChunkAccess> consumer = (ichunkaccess) -> { // CraftBukkit - decompile error
-@@ -613,7 +660,16 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
-                         ((LevelChunk) ichunkaccess).setLoaded(false);
-                     }
- 
-                    this.save(ichunkaccess);
-+                    // Paper start - async chunk saving
-+                    try {
-+                        this.asyncSave(ichunkaccess);
-+                    } catch (ThreadDeath ex) {
-+                        throw ex; // bye
-+                    } catch (Throwable ex) {
-+                        LOGGER.fatal("Failed to prepare async save, attempting synchronous save", ex);
-+                        this.save(ichunkaccess);
-+                    }
-+                    // Paper end - async chunk saving
-                     if (this.entitiesInLevel.remove(pos) && ichunkaccess instanceof LevelChunk) {
-                         LevelChunk chunk = (LevelChunk) ichunkaccess;
- 
-@@ -678,20 +734,21 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
-     }
- 
-     private CompletableFuture<Either<ChunkAccess, ChunkHolder.ChunkLoadingFailure>> scheduleChunkLoad(ChunkPos pos) {
-        return CompletableFuture.supplyAsync(() -> {
-+        // Paper start - Async chunk io
-+        final java.util.function.BiFunction<ChunkSerializer.InProgressChunkHolder, Throwable, Either<ChunkAccess, ChunkHolder.ChunkLoadingFailure>> syncLoadComplete = (chunkHolder, ioThrowable) -> {
-             try (Timing ignored = this.level.timings.chunkLoad.startTimingIfSync()) { // Paper
-                 this.level.getProfiler().incrementCounter("chunkLoad");
-                CompoundTag nbttagcompound; // Paper
-                try (Timing ignored2 = this.level.timings.chunkIO.startTimingIfSync()) { // Paper start - timings
-                    nbttagcompound = this.readChunk(pos);
-                } // Paper end
-
-                if (nbttagcompound != null) {try (Timing ignored2 = this.level.timings.chunkLoadLevelTimer.startTimingIfSync()) { // Paper start - timings
-                    boolean flag = nbttagcompound.contains("Status", 8);
-
-                    if (flag) {
-                        ProtoChunk protochunk = ChunkSerializer.read(this.level, this.poiManager, pos, nbttagcompound);
-+                // Paper start
-+                if (ioThrowable != null) {
-+                    com.destroystokyo.paper.util.SneakyThrow.sneaky(ioThrowable);
-+                }
-+                this.poiManager.loadInData(pos, chunkHolder.poiData);
-+                chunkHolder.tasks.forEach(Runnable::run);
-+                // Paper end
- 
-+                if (chunkHolder.protoChunk != null) {try (Timing ignored2 = this.level.timings.chunkLoadLevelTimer.startTimingIfSync()) { // Paper start - timings // Paper - chunk is created async
-+                    if (true) {
-+                        ProtoChunk protochunk = chunkHolder.protoChunk;
-                         this.markPosition(pos, protochunk.getStatus().getChunkType());
-                         return Either.left(protochunk);
-                     }
-@@ -713,7 +770,32 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
- 
-             this.markPositionReplaceable(pos);
-             return Either.left(new ProtoChunk(pos, UpgradeData.EMPTY, this.level, this.level.registryAccess().registryOrThrow(Registry.BIOME_REGISTRY), (BlendingData) null));
-        }, this.mainThreadExecutor);
-+            // Paper start - Async chunk io
-+        };
-+        CompletableFuture<Either<ChunkAccess, ChunkHolder.ChunkLoadingFailure>> ret = new CompletableFuture<>();
-+
-+        Consumer<ChunkSerializer.InProgressChunkHolder> chunkHolderConsumer = (ChunkSerializer.InProgressChunkHolder holder) -> {
-+            // Go into the chunk load queue and not server task queue so we can be popped out even faster.
-+            com.destroystokyo.paper.io.chunk.ChunkTaskManager.queueChunkWaitTask(() -> {
-+                try {
-+                    ret.complete(syncLoadComplete.apply(holder, null));
-+                } catch (Exception e) {
-+                    ret.completeExceptionally(e);
-+                }
-+            });
-+        };
-+
-+        CompletableFuture<CompoundTag> chunkSaveFuture = this.level.asyncChunkTaskManager.getChunkSaveFuture(pos.x, pos.z);
-+        if (chunkSaveFuture != null) {
-+            this.level.asyncChunkTaskManager.scheduleChunkLoad(pos.x, pos.z,
-+                com.destroystokyo.paper.io.PrioritizedTaskQueue.HIGH_PRIORITY, chunkHolderConsumer, false, chunkSaveFuture);
-+            this.level.asyncChunkTaskManager.raisePriority(pos.x, pos.z, com.destroystokyo.paper.io.PrioritizedTaskQueue.HIGH_PRIORITY);
-+        } else {
-+            this.level.asyncChunkTaskManager.scheduleChunkLoad(pos.x, pos.z,
-+                com.destroystokyo.paper.io.PrioritizedTaskQueue.NORMAL_PRIORITY, chunkHolderConsumer, false);
-+        }
-+        return ret;
-+        // Paper end
-     }
- 
-     private void markPositionReplaceable(ChunkPos pos) {
-@@ -896,6 +978,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
-     }
- 
     public boolean save(ChunkAccess chunk) {
 +        try (co.aikar.timings.Timing ignored = this.level.timings.chunkSave.startTiming()) { // Paper
         this.poiManager.flush(chunk.getPos());
@ -2944,7 +2938,7 @@ index 2a73700b0cd31e2a88c478b884de0a7f3d018259..0a1e667487e2c7849e11c0395816dc8c
         HAS_SPACE(PoiRecord::hasSpace),
         IS_OCCUPIED(PoiRecord::isOccupied),
 diff --git a/src/main/java/net/minecraft/world/level/chunk/storage/ChunkSerializer.java b/src/main/java/net/minecraft/world/level/chunk/storage/ChunkSerializer.java
-index 2fd969d1450d1251c139f3721d146fd2e191c4dd..2801737d3fd55d268690f46881c6dd7d3f8d5bf3 100644
+index 2fd969d1450d1251c139f3721d146fd2e191c4dd..ff53c9238325e025c502886cc5f4bc02b25f8fda 100644
 --- a/src/main/java/net/minecraft/world/level/chunk/storage/ChunkSerializer.java
 +++ b/src/main/java/net/minecraft/world/level/chunk/storage/ChunkSerializer.java
@@ -75,7 +75,31 @@ public class ChunkSerializer {
@ -3029,37 +3023,25 @@ index 2fd969d1450d1251c139f3721d146fd2e191c4dd..2801737d3fd55d268690f46881c6dd7d
         } else {
             ProtoChunk protochunk1 = (ProtoChunk) object;
 
-@@ -297,10 +335,89 @@ public class ChunkSerializer {
+@@ -297,10 +335,67 @@ public class ChunkSerializer {
                 protochunk1.setCarvingMask(worldgenstage_features, new CarvingMask(nbttagcompound4.getLongArray(s1), ((ChunkAccess) object).getMinBuildHeight()));
             }
 
 -            return protochunk1;
 +            return new InProgressChunkHolder(protochunk1, tasksToExecuteOnMain); // Paper - Async chunk loading
-+        }
-+    }
-+
-+    // Paper start - async chunk save for unload
-+    public static final class AsyncSaveData {
-+        public final DataLayer[] blockLight;
-+        public final DataLayer[] skyLight;
-+
-+        public final ListTag blockTickList; // non-null if we had to go to the server's tick list
-+        public final ListTag fluidTickList; // non-null if we had to go to the server's tick list
-+        public final ListTag blockEntities;
-+
-+        public final long worldTime;
-+
-+        public AsyncSaveData(DataLayer[] blockLight, DataLayer[] skyLight,
-+                             ListTag blockTickList, ListTag fluidTickList, ListTag blockEntities, long worldTime) {
-+            this.blockLight = blockLight;
-+            this.skyLight = skyLight;
-+            this.blockTickList = blockTickList;
-+            this.fluidTickList = fluidTickList;
-+            this.blockEntities = blockEntities;
-+            this.worldTime = worldTime;
         }
     }
 
+    // Paper start - async chunk save for unload
+    public record AsyncSaveData(
+        DataLayer[] blockLight,
+        DataLayer[] skyLight,
+        Tag blockTickList, // non-null if we had to go to the server's tick list
+        Tag fluidTickList, // non-null if we had to go to the server's tick list
+        ListTag blockEntities,
+        long worldTime
+    ) {}
+
 +    // must be called sync
 +    public static AsyncSaveData getAsyncSaveData(ServerLevel world, ChunkAccess chunk) {
 +        org.spigotmc.AsyncCatcher.catchOp("preparation of chunk data for async save");
@ -3086,25 +3068,8 @@ index 2fd969d1450d1251c139f3721d146fd2e191c4dd..2801737d3fd55d268690f46881c6dd7d
 +            skyLight[i - lightenginethreaded.getMinLightSection()] = skyArray;
 +        }
 +
-+        net.minecraft.world.ticks.TickContainerAccess<Block> blockTickList = chunk.getBlockTicks();
-+
-+        //TODO check ChunkSerializer "block_ticks"
-+        ListTag blockTickListSerialized = null; // Paper - remove null
-+        // if (blockTickList instanceof ProtoTickList || blockTickList instanceof ChunkTickList) {
-+        //     blockTickListSerialized = null;
-+        // } else {
-+        //     blockTickListSerialized = world.getBlockTicks().save(chunkPos);
-+        // }
-+
-+        net.minecraft.world.ticks.TickContainerAccess<Fluid> fluidTickList = chunk.getFluidTicks();
-+
-+        //TODO
-+        ListTag fluidTickListSerialized = null; // Paper - remove null
-+        // if (fluidTickList instanceof ProtoTickList || fluidTickList instanceof ChunkTickList) {
-+        //     fluidTickListSerialized = null;
-+        // } else {
-+        //     fluidTickListSerialized = world.getFluidTicks().save(chunkPos);
-+        // }
+        final CompoundTag tickLists = new CompoundTag();
+        ChunkSerializer.saveTicks(world, tickLists, chunk.getTicksForSerialization());
 +
 +        ListTag blockEntitiesSerialized = new ListTag();
 +        for (final BlockPos blockPos : chunk.getBlockEntitiesPos()) {
@ -3114,24 +3079,31 @@ index 2fd969d1450d1251c139f3721d146fd2e191c4dd..2801737d3fd55d268690f46881c6dd7d
 +            }
 +         }
 +
-+        return new AsyncSaveData(blockLight, skyLight, blockTickListSerialized, fluidTickListSerialized, blockEntitiesSerialized, world.getGameTime());
+        return new AsyncSaveData(
+            blockLight,
+            skyLight,
+            tickLists.get(BLOCK_TICKS_TAG),
+            tickLists.get(FLUID_TICKS_TAG),
+            blockEntitiesSerialized,
+            world.getGameTime()
+        );
 +     }
 +
     private static void logErrors(ChunkPos chunkPos, int y, String message) {
         ChunkSerializer.LOGGER.error("Recoverable errors when loading section [" + chunkPos.x + ", " + y + ", " + chunkPos.z + "]: " + message);
     }
-@@ -310,6 +427,10 @@ public class ChunkSerializer {
+@@ -310,6 +405,10 @@ public class ChunkSerializer {
     }
 
     public static CompoundTag write(ServerLevel world, ChunkAccess chunk) {
 +        return saveChunk(world, chunk, null);
 +    }
-+    public static CompoundTag saveChunk(ServerLevel world, ChunkAccess chunk, AsyncSaveData asyncsavedata) {
+    public static CompoundTag saveChunk(ServerLevel world, ChunkAccess chunk, @org.checkerframework.checker.nullness.qual.Nullable AsyncSaveData asyncsavedata) {
 +        // Paper end
         ChunkPos chunkcoordintpair = chunk.getPos();
         CompoundTag nbttagcompound = new CompoundTag();
 
-@@ -317,7 +438,7 @@ public class ChunkSerializer {
+@@ -317,7 +416,7 @@ public class ChunkSerializer {
         nbttagcompound.putInt("xPos", chunkcoordintpair.x);
         nbttagcompound.putInt("yPos", chunk.getMinSection());
         nbttagcompound.putInt("zPos", chunkcoordintpair.z);
@ -3140,7 +3112,7 @@ index 2fd969d1450d1251c139f3721d146fd2e191c4dd..2801737d3fd55d268690f46881c6dd7d
         nbttagcompound.putLong("InhabitedTime", chunk.getInhabitedTime());
         nbttagcompound.putString("Status", chunk.getStatus().getName());
         BlendingData blendingdata = chunk.getBlendingData();
-@@ -360,8 +481,17 @@ public class ChunkSerializer {
+@@ -360,8 +459,17 @@ public class ChunkSerializer {
         for (int i = lightenginethreaded.getMinLightSection(); i < lightenginethreaded.getMaxLightSection(); ++i) {
             int j = chunk.getSectionIndexFromSectionY(i);
             boolean flag1 = j >= 0 && j < achunksection.length;
@ -3160,7 +3132,7 @@ index 2fd969d1450d1251c139f3721d146fd2e191c4dd..2801737d3fd55d268690f46881c6dd7d
 
             if (flag1 || nibblearray != null || nibblearray1 != null) {
                 CompoundTag nbttagcompound1 = new CompoundTag();
-@@ -399,8 +529,17 @@ public class ChunkSerializer {
+@@ -399,8 +507,17 @@ public class ChunkSerializer {
             nbttagcompound.putBoolean("isLightOn", true);
         }
 
@ -3180,14 +3152,21 @@ index 2fd969d1450d1251c139f3721d146fd2e191c4dd..2801737d3fd55d268690f46881c6dd7d
 
         CompoundTag nbttagcompound2;
 
-@@ -463,6 +602,7 @@ public class ChunkSerializer {
-     private static void saveTicks(ServerLevel world, CompoundTag nbt, ChunkAccess.TicksToSave tickSchedulers) {
-         long i = world.getLevelData().getGameTime();
+@@ -437,7 +554,14 @@ public class ChunkSerializer {
+             nbttagcompound.put("CarvingMasks", nbttagcompound2);
+         }
 
-+        //TODO original patch line 3259
-         nbt.put("block_ticks", tickSchedulers.blocks().save(i, (block) -> {
-             return Registry.BLOCK.getKey(block).toString();
-         }));
+        // Paper start
+        if (asyncsavedata != null) {
+            nbttagcompound.put(BLOCK_TICKS_TAG, asyncsavedata.blockTickList);
+            nbttagcompound.put(FLUID_TICKS_TAG, asyncsavedata.fluidTickList);
+        } else {
+         ChunkSerializer.saveTicks(world, nbttagcompound, chunk.getTicksForSerialization());
+        }
+        // Paper end
+         nbttagcompound.put("PostProcessing", ChunkSerializer.packOffsets(chunk.getPostProcessing()));
+         CompoundTag nbttagcompound3 = new CompoundTag();
+         Iterator iterator1 = chunk.getHeightmaps().iterator();
 diff --git a/src/main/java/net/minecraft/world/level/chunk/storage/ChunkStorage.java b/src/main/java/net/minecraft/world/level/chunk/storage/ChunkStorage.java
 index 0259baec1ceb911f39e733d52d232dec19577550..1fc202caf9051f12192ed479898b01b0a02eebbd 100644
 --- a/src/main/java/net/minecraft/world/level/chunk/storage/ChunkStorage.java