From 4688cfc998f599ddb723bf1a06d90cafacc4e2a5 Mon Sep 17 00:00:00 2001 From: Shane Freeder <theboyetronic@gmail.com> 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 778de4630..99f1541b9 100644 --- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java +++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java @@ -485,4 +485,19 @@ 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 64c327669..14ec31f0a 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<Block> o; private TickList<FluidType> p; private boolean q; - private long lastSaved; + public long lastSaved; // Paper private volatile boolean s; private long inhabitedTime; @Nullable diff --git a/src/main/java/net/minecraft/server/ChunkProviderServer.java b/src/main/java/net/minecraft/server/ChunkProviderServer.java index 9b2bafdbd..f138b112f 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 105ac1358..4eba20b6a 100644 --- a/src/main/java/net/minecraft/server/MinecraftServer.java +++ b/src/main/java/net/minecraft/server/MinecraftServer.java @@ -168,6 +168,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas public static int currentTick = 0; // Paper - Further improve tick loop public java.util.Queue<Runnable> processQueue = new java.util.concurrent.ConcurrentLinkedQueue<Runnable>(); public int autosavePeriod; + public boolean serverAutoSave = false; // Paper public File bukkitDataPackFolder; public CommandDispatcher vanillaCommandDispatcher; private boolean forceTicks; @@ -1116,14 +1117,28 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas this.serverPing.b().a(agameprofile); } - if (autosavePeriod > 0 && this.ticks % autosavePeriod == 0) { // CraftBukkit - MinecraftServer.LOGGER.debug("Autosave started"); + //if (autosavePeriod > 0 && this.ticks % autosavePeriod == 0) { // CraftBukkit // Paper - move down + //MinecraftServer.LOGGER.debug("Autosave started"); // Paper + 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"); - } + //MinecraftServer.LOGGER.debug("Autosave finished"); // Paper + //} // 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 dfbac1b3b..4acb03c9e 100644 --- a/src/main/java/net/minecraft/server/PlayerChunkMap.java +++ b/src/main/java/net/minecraft/server/PlayerChunkMap.java @@ -302,6 +302,36 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d { } + // 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<PlayerChunk> 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 8b3ea6544..2b42f3262 100644 --- a/src/main/java/net/minecraft/server/WorldServer.java +++ b/src/main/java/net/minecraft/server/WorldServer.java @@ -800,11 +800,44 @@ public class WorldServer extends World { return this.worldProvider.c(); } + // 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.saveData(); + } + + 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().save(worlddata); + worlddata.setCustomBossEvents(this.server.getBossBattleCustomData().save()); + worldserver1.getDataManager().saveWorldData(worlddata, this.server.getPlayerList().save()); + // 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])); @@ -831,6 +864,7 @@ public class WorldServer extends World { // CraftBukkit end } + protected void saveData() throws ExceptionWorldConflict { this.m_(); } // Paper - OBFHELPER protected void m_() throws ExceptionWorldConflict { this.checkSession(); this.worldProvider.i(); -- 2.24.1