From 2e3ff1fe99c5b8551dd4f9da59b0fc482f301d48 Mon Sep 17 00:00:00 2001 From: Shane Freeder Date: Sun, 9 Jun 2019 03:53:22 +0100 Subject: [PATCH] incremental chunk saving diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java index de11a91af6..4d3c6c6b47 100644 --- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java +++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java @@ -489,4 +489,19 @@ public class PaperWorldConfig { keepLoadedRange = (short) (getInt("keep-spawn-loaded-range", Math.min(spigotConfig.viewDistance, 10)) * 16); log( "Keep Spawn Loaded Range: " + (keepLoadedRange/16)); } + + public int autoSavePeriod = -1; + private void autoSavePeriod() { + autoSavePeriod = getInt("auto-save-interval", -1); + if (autoSavePeriod > 0) { + log("Auto Save Interval: " +autoSavePeriod + " (" + (autoSavePeriod / 20) + "s)"); + } else if (autoSavePeriod < 0) { + autoSavePeriod = net.minecraft.server.MinecraftServer.getServer().autosavePeriod; + } + } + + public int maxAutoSaveChunksPerTick = 24; + private void maxAutoSaveChunksPerTick() { + maxAutoSaveChunksPerTick = getInt("max-auto-save-chunks-per-tick", 24); + } } diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java index ee8f801745..2003522d96 100644 --- a/src/main/java/net/minecraft/server/Chunk.java +++ b/src/main/java/net/minecraft/server/Chunk.java @@ -42,7 +42,7 @@ public class Chunk implements IChunkAccess { private TickList o; private TickList p; private boolean q; - private long lastSaved; + public long lastSaved; // Paper private volatile boolean s; private long t; @Nullable diff --git a/src/main/java/net/minecraft/server/ChunkProviderServer.java b/src/main/java/net/minecraft/server/ChunkProviderServer.java index cb78e14a05..ca5963b11a 100644 --- a/src/main/java/net/minecraft/server/ChunkProviderServer.java +++ b/src/main/java/net/minecraft/server/ChunkProviderServer.java @@ -335,6 +335,15 @@ public class ChunkProviderServer extends IChunkProvider { } // Paper - Timings } + // Paper start - duplicate save, but call incremental + public void saveIncrementally() { + this.tickDistanceManager(); + try (co.aikar.timings.Timing timed = world.timings.chunkSaveData.startTiming()) { // Paper - Timings + this.playerChunkMap.saveIncrementally(); + } // Paper - Timings + } + // Paper end + @Override public void close() throws IOException { // CraftBukkit start diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java index c58f6f50d3..2293360407 100644 --- a/src/main/java/net/minecraft/server/MinecraftServer.java +++ b/src/main/java/net/minecraft/server/MinecraftServer.java @@ -165,6 +165,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant processQueue = new java.util.concurrent.ConcurrentLinkedQueue(); public int autosavePeriod; + public boolean serverAutoSave = false; // Paper public File bukkitDataPackFolder; public CommandDispatcher vanillaCommandDispatcher; private boolean forceTicks; @@ -1085,14 +1086,28 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant 0 && this.ticks % autosavePeriod == 0) { // CraftBukkit + //if (autosavePeriod > 0 && this.ticks % autosavePeriod == 0) { // CraftBukkit // Paper - move down MinecraftServer.LOGGER.debug("Autosave started"); + serverAutoSave = (autosavePeriod > 0 && this.ticks % autosavePeriod == 0); // Paper this.methodProfiler.enter("save"); + if (autosavePeriod > 0 && this.ticks % autosavePeriod == 0) { // Paper this.playerList.savePlayers(); - this.saveChunks(true, false, false); + }// Paper + // Paper start + for (WorldServer world : getWorlds()) { + if (world.paperConfig.autoSavePeriod > 0) { + try { + world.saveIncrementally(serverAutoSave); + } catch (ExceptionWorldConflict exceptionWorldConflict) { + MinecraftServer.LOGGER.warn(exceptionWorldConflict.getMessage()); + } + } + } + // Paper end + this.methodProfiler.exit(); MinecraftServer.LOGGER.debug("Autosave finished"); - } + //} // Paper this.methodProfiler.enter("snooper"); if (((DedicatedServer) this).getDedicatedServerProperties().snooperEnabled && !this.snooper.d() && this.ticks > 100) { // Spigot diff --git a/src/main/java/net/minecraft/server/PlayerChunkMap.java b/src/main/java/net/minecraft/server/PlayerChunkMap.java index 493770bf68..2be6fa0f07 100644 --- a/src/main/java/net/minecraft/server/PlayerChunkMap.java +++ b/src/main/java/net/minecraft/server/PlayerChunkMap.java @@ -297,6 +297,36 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d { super.close(); } + // Paper start - derived from below + protected void saveIncrementally() { + int savedThisTick = 0; + for (PlayerChunk playerchunk : visibleChunks.values()) { + if (playerchunk.hasBeenLoaded()) { + + IChunkAccess ichunkaccess = (IChunkAccess) playerchunk.getChunkSave().getNow(null); // CraftBukkit - decompile error + + + if (ichunkaccess instanceof ProtoChunkExtension || ichunkaccess instanceof Chunk) { + boolean shouldSave = true; + + if (ichunkaccess instanceof Chunk) { + shouldSave = ((Chunk) ichunkaccess).lastSaved + world.paperConfig.autoSavePeriod <= world.getTime(); + } + + if (shouldSave && this.saveChunk(ichunkaccess)) { + ++savedThisTick; + playerchunk.m(); + } + } + + if (savedThisTick >= world.paperConfig.maxAutoSaveChunksPerTick) { + return; + } + } + } + } + // paper end + protected void save(boolean flag) { if (flag) { List list = (List) this.visibleChunks.values().stream().filter(PlayerChunk::hasBeenLoaded).peek(PlayerChunk::m).collect(Collectors.toList()); diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java index 8ac49d8b91..9fd14b573e 100644 --- a/src/main/java/net/minecraft/server/WorldServer.java +++ b/src/main/java/net/minecraft/server/WorldServer.java @@ -756,11 +756,44 @@ public class WorldServer extends World { return this.worldProvider.d(); } + // Paper start - derived from below + public void saveIncrementally(boolean doFull) throws ExceptionWorldConflict { + ChunkProviderServer chunkproviderserver = this.getChunkProvider(); + + if (doFull) { + org.bukkit.Bukkit.getPluginManager().callEvent(new org.bukkit.event.world.WorldSaveEvent(getWorld())); + } + + try (co.aikar.timings.Timing ignored = timings.worldSave.startTiming()) { + if (doFull) { + this.k_(); + } + + timings.worldSaveChunks.startTiming(); // Paper + if (!this.isSavingDisabled()) chunkproviderserver.saveIncrementally(); + timings.worldSaveChunks.stopTiming(); // Paper + + + // CraftBukkit start - moved from MinecraftServer.saveChunks + // PAIL - rename + if (doFull) { + WorldServer worldserver1 = this; + WorldData worlddata = worldserver1.getWorldData(); + + worldserver1.getWorldBorder().a(worlddata); + worlddata.c(this.server.getBossBattleCustomData().c()); + worldserver1.getDataManager().saveWorldData(worlddata, this.server.getPlayerList().r()); + // CraftBukkit end + } + } + } + // Paper end + public void save(@Nullable IProgressUpdate iprogressupdate, boolean flag, boolean flag1) throws ExceptionWorldConflict { ChunkProviderServer chunkproviderserver = this.getChunkProvider(); if (!flag1) { - org.bukkit.Bukkit.getPluginManager().callEvent(new org.bukkit.event.world.WorldSaveEvent(getWorld())); // CraftBukkit + if (flag) org.bukkit.Bukkit.getPluginManager().callEvent(new org.bukkit.event.world.WorldSaveEvent(getWorld())); // CraftBukkit try (co.aikar.timings.Timing ignored = timings.worldSave.startTiming()) { // Paper if (iprogressupdate != null) { iprogressupdate.a(new ChatMessage("menu.savingLevel", new Object[0])); -- 2.22.1