mirror of
https://github.com/PaperMC/Paper.git
synced 2024-08-30 16:49:42 +02:00
416 lines
21 KiB
Diff
416 lines
21 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Shane Freeder <theboyetronic@gmail.com>
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Date: Sun, 9 Jun 2019 03:53:22 +0100
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Subject: [PATCH] incremental chunk and player saving
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diff --git a/src/main/java/com/destroystokyo/paper/PaperConfig.java b/src/main/java/com/destroystokyo/paper/PaperConfig.java
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index ebbbffd209c6796bc608992e293035141a122d1f..4fb6b2153117f54a2b0ca940de4c0ee2fa85e20e 100644
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--- a/src/main/java/com/destroystokyo/paper/PaperConfig.java
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+++ b/src/main/java/com/destroystokyo/paper/PaperConfig.java
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@@ -458,4 +458,14 @@ public class PaperConfig {
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set("settings.unsupported-settings.allow-tnt-duplication", null);
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}
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+ public static int playerAutoSaveRate = -1;
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+ public static int maxPlayerAutoSavePerTick = 10;
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+ private static void playerAutoSaveRate() {
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+ playerAutoSaveRate = getInt("settings.player-auto-save-rate", -1);
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+ maxPlayerAutoSavePerTick = getInt("settings.max-player-auto-save-per-tick", -1);
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+ if (maxPlayerAutoSavePerTick == -1) { // -1 Automatic / "Recommended"
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+ // 10 should be safe for everyone unless you mass spamming player auto save
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+ maxPlayerAutoSavePerTick = (playerAutoSaveRate == -1 || playerAutoSaveRate > 100) ? 10 : 20;
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+ }
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+ }
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}
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diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
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index 1b31b68ed00df972eb32b9749993478fbd9fab6b..c8bc6c34859542bbb761f1adf8030087d2ae9adc 100644
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--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
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+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
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@@ -64,6 +64,21 @@ public class PaperWorldConfig {
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log( "Keep Spawn Loaded Range: " + (keepLoadedRange/16));
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}
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+ public int autoSavePeriod = -1;
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+ private void autoSavePeriod() {
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+ autoSavePeriod = getInt("auto-save-interval", -1);
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+ if (autoSavePeriod > 0) {
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+ log("Auto Save Interval: " +autoSavePeriod + " (" + (autoSavePeriod / 20) + "s)");
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+ } else if (autoSavePeriod < 0) {
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+ autoSavePeriod = net.minecraft.server.MinecraftServer.getServer().autosavePeriod;
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+ }
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+ }
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+
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+ public int maxAutoSaveChunksPerTick = 24;
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+ private void maxAutoSaveChunksPerTick() {
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+ maxAutoSaveChunksPerTick = getInt("max-auto-save-chunks-per-tick", 24);
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+ }
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+
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private boolean getBoolean(String path, boolean def) {
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config.addDefault("world-settings.default." + path, def);
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return config.getBoolean("world-settings." + worldName + "." + path, config.getBoolean("world-settings.default." + path));
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diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
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index 4351dd9c293d1db48c87c5df28bcb2b9a59583f7..faa6f999f620712b90df465e0dc68e4ff35f94af 100644
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--- a/src/main/java/net/minecraft/server/MinecraftServer.java
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+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
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@@ -901,7 +901,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
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try {
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this.isSaving = true;
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- this.getPlayerList().saveAll();
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+ this.getPlayerList().saveAll(); // Diff on change
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flag3 = this.saveAllChunks(suppressLogs, flush, force);
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} finally {
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this.isSaving = false;
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@@ -1408,13 +1408,28 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
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}
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}
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- if (this.autosavePeriod > 0 && this.tickCount % this.autosavePeriod == 0) { // CraftBukkit
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- MinecraftServer.LOGGER.debug("Autosave started");
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- this.profiler.push("save");
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- this.saveEverything(true, false, false);
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- this.profiler.pop();
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- MinecraftServer.LOGGER.debug("Autosave finished");
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+ // Paper start - incremental chunk and player saving
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+ int playerSaveInterval = com.destroystokyo.paper.PaperConfig.playerAutoSaveRate;
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+ if (playerSaveInterval < 0) {
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+ playerSaveInterval = autosavePeriod;
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}
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+ this.profiler.push("save");
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+ final boolean fullSave = autosavePeriod > 0 && this.tickCount % autosavePeriod == 0;
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+ try {
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+ this.isSaving = true;
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+ if (playerSaveInterval > 0) {
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+ this.playerList.saveAll(playerSaveInterval);
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+ }
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+ for (ServerLevel level : this.getAllLevels()) {
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+ if (level.paperConfig.autoSavePeriod > 0) {
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+ level.saveIncrementally(fullSave);
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+ }
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+ }
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+ } finally {
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+ this.isSaving = false;
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+ }
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+ this.profiler.pop();
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+ // Paper end
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io.papermc.paper.util.CachedLists.reset(); // Paper
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// Paper start - move executeAll() into full server tick timing
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try (co.aikar.timings.Timing ignored = MinecraftTimings.processTasksTimer.startTiming()) {
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diff --git a/src/main/java/net/minecraft/server/level/ChunkHolder.java b/src/main/java/net/minecraft/server/level/ChunkHolder.java
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index 626bcbc6dd013260c3f8b38a1d14e7ba35dc1e01..9e96b0465717bfa761289c255fd8d2f1df1be3d8 100644
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--- a/src/main/java/net/minecraft/server/level/ChunkHolder.java
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+++ b/src/main/java/net/minecraft/server/level/ChunkHolder.java
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@@ -84,6 +84,8 @@ public class ChunkHolder {
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this.playersInChunkTickRange = this.chunkMap.playerChunkTickRangeMap.getObjectsInRange(key);
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}
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// Paper end - optimise anyPlayerCloseEnoughForSpawning
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+ long lastAutoSaveTime; // Paper - incremental autosave
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+ long inactiveTimeStart; // Paper - incremental autosave
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public ChunkHolder(ChunkPos pos, int level, LevelHeightAccessor world, LevelLightEngine lightingProvider, ChunkHolder.LevelChangeListener levelUpdateListener, ChunkHolder.PlayerProvider playersWatchingChunkProvider) {
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this.futures = new AtomicReferenceArray(ChunkHolder.CHUNK_STATUSES.size());
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@@ -473,7 +475,19 @@ public class ChunkHolder {
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boolean flag2 = playerchunk_state.isOrAfter(ChunkHolder.FullChunkStatus.BORDER);
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boolean flag3 = playerchunk_state1.isOrAfter(ChunkHolder.FullChunkStatus.BORDER);
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+ boolean prevHasBeenLoaded = this.wasAccessibleSinceLastSave; // Paper
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this.wasAccessibleSinceLastSave |= flag3;
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+ // Paper start - incremental autosave
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+ if (this.wasAccessibleSinceLastSave & !prevHasBeenLoaded) {
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+ long timeSinceAutoSave = this.inactiveTimeStart - this.lastAutoSaveTime;
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+ if (timeSinceAutoSave < 0) {
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+ // safest bet is to assume autosave is needed here
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+ timeSinceAutoSave = this.chunkMap.level.paperConfig.autoSavePeriod;
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+ }
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+ this.lastAutoSaveTime = this.chunkMap.level.getGameTime() - timeSinceAutoSave;
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+ this.chunkMap.autoSaveQueue.add(this);
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+ }
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+ // Paper end
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if (!flag2 && flag3) {
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int expectCreateCount = ++this.fullChunkCreateCount; // Paper
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this.fullChunkFuture = chunkStorage.prepareAccessibleChunk(this);
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@@ -604,9 +618,33 @@ public class ChunkHolder {
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}
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public void refreshAccessibility() {
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+ boolean prev = this.wasAccessibleSinceLastSave; // Paper
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this.wasAccessibleSinceLastSave = ChunkHolder.getFullChunkStatus(this.ticketLevel).isOrAfter(ChunkHolder.FullChunkStatus.BORDER);
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+ // Paper start - incremental autosave
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+ if (prev != this.wasAccessibleSinceLastSave) {
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+ if (this.wasAccessibleSinceLastSave) {
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+ long timeSinceAutoSave = this.inactiveTimeStart - this.lastAutoSaveTime;
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+ if (timeSinceAutoSave < 0) {
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+ // safest bet is to assume autosave is needed here
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+ timeSinceAutoSave = this.chunkMap.level.paperConfig.autoSavePeriod;
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+ }
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+ this.lastAutoSaveTime = this.chunkMap.level.getGameTime() - timeSinceAutoSave;
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+ this.chunkMap.autoSaveQueue.add(this);
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+ } else {
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+ this.inactiveTimeStart = this.chunkMap.level.getGameTime();
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+ this.chunkMap.autoSaveQueue.remove(this);
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+ }
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+ }
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+ // Paper end
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}
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+ // Paper start - incremental autosave
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+ public boolean setHasBeenLoaded() {
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+ this.wasAccessibleSinceLastSave = getFullChunkStatus(this.ticketLevel).isOrAfter(ChunkHolder.FullChunkStatus.BORDER);
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+ return this.wasAccessibleSinceLastSave;
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+ }
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+ // Paper end
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+
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public void replaceProtoChunk(ImposterProtoChunk chunk) {
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for (int i = 0; i < this.futures.length(); ++i) {
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CompletableFuture<Either<ChunkAccess, ChunkHolder.ChunkLoadingFailure>> completablefuture = (CompletableFuture) this.futures.get(i);
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diff --git a/src/main/java/net/minecraft/server/level/ChunkMap.java b/src/main/java/net/minecraft/server/level/ChunkMap.java
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index 1e183b8a776de996bdb63d2ab892e63b9a4fb0f0..78d1fd9155f32fc8f98d9dc87116630a17b60f10 100644
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--- a/src/main/java/net/minecraft/server/level/ChunkMap.java
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+++ b/src/main/java/net/minecraft/server/level/ChunkMap.java
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@@ -101,6 +101,7 @@ import net.minecraft.world.level.levelgen.structure.templatesystem.StructureMana
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import net.minecraft.world.level.storage.DimensionDataStorage;
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import net.minecraft.world.level.storage.LevelStorageSource;
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import net.minecraft.world.phys.Vec3;
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+import it.unimi.dsi.fastutil.objects.ObjectRBTreeSet; // Paper
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import org.apache.commons.lang3.mutable.MutableBoolean;
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import org.apache.commons.lang3.mutable.MutableObject;
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import org.apache.logging.log4j.LogManager;
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@@ -677,6 +678,64 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
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}
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+ // Paper start - incremental autosave
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+ final ObjectRBTreeSet<ChunkHolder> autoSaveQueue = new ObjectRBTreeSet<>((playerchunk1, playerchunk2) -> {
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+ int timeCompare = Long.compare(playerchunk1.lastAutoSaveTime, playerchunk2.lastAutoSaveTime);
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+ if (timeCompare != 0) {
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+ return timeCompare;
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+ }
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+
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+ return Long.compare(MCUtil.getCoordinateKey(playerchunk1.pos), MCUtil.getCoordinateKey(playerchunk2.pos));
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+ });
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+
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+ protected void saveIncrementally() {
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+ int savedThisTick = 0;
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+ // optimized since we search far less chunks to hit ones that need to be saved
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+ List<ChunkHolder> reschedule = new java.util.ArrayList<>(this.level.paperConfig.maxAutoSaveChunksPerTick);
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+ long currentTick = this.level.getGameTime();
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+ long maxSaveTime = currentTick - this.level.paperConfig.autoSavePeriod;
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+
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+ for (Iterator<ChunkHolder> iterator = this.autoSaveQueue.iterator(); iterator.hasNext();) {
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+ ChunkHolder playerchunk = iterator.next();
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+ if (playerchunk.lastAutoSaveTime > maxSaveTime) {
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+ break;
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+ }
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+
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+ iterator.remove();
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+
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+ ChunkAccess ichunkaccess = playerchunk.getChunkToSave().getNow(null);
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+ if (ichunkaccess instanceof LevelChunk) {
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+ boolean shouldSave = ((LevelChunk)ichunkaccess).lastSaveTime <= maxSaveTime;
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+
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+ if (shouldSave && this.save(ichunkaccess) && this.level.entityManager.storeChunkSections(playerchunk.pos.toLong(), entity -> {})) {
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+ ++savedThisTick;
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+
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+ if (!playerchunk.setHasBeenLoaded()) {
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+ // do not fall through to reschedule logic
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+ playerchunk.inactiveTimeStart = currentTick;
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+ if (savedThisTick >= this.level.paperConfig.maxAutoSaveChunksPerTick) {
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+ break;
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+ }
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+ continue;
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+ }
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+ }
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+ }
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+
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+ reschedule.add(playerchunk);
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+
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+ if (savedThisTick >= this.level.paperConfig.maxAutoSaveChunksPerTick) {
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+ break;
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+ }
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+ }
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+
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+ for (int i = 0, len = reschedule.size(); i < len; ++i) {
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+ ChunkHolder playerchunk = reschedule.get(i);
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+ playerchunk.lastAutoSaveTime = this.level.getGameTime();
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+ this.autoSaveQueue.add(playerchunk);
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+ }
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+ }
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+ // Paper end
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+
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protected void saveAllChunks(boolean flush) {
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if (flush) {
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List<ChunkHolder> list = (List) this.visibleChunkMap.values().stream().filter(ChunkHolder::wasAccessibleSinceLastSave).peek(ChunkHolder::refreshAccessibility).collect(Collectors.toList());
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@@ -772,7 +831,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
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int l = 0;
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ObjectIterator objectiterator = this.visibleChunkMap.values().iterator();
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- while (l < 20 && shouldKeepTicking.getAsBoolean() && objectiterator.hasNext()) {
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+ while (false && l < 20 && shouldKeepTicking.getAsBoolean() && objectiterator.hasNext()) { // Paper - incremental chunk and player saving
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if (this.saveChunkIfNeeded((ChunkHolder) objectiterator.next())) {
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++l;
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}
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@@ -814,6 +873,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
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this.level.unload(chunk);
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}
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+ this.autoSaveQueue.remove(holder); // Paper
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this.lightEngine.updateChunkStatus(ichunkaccess.getPos());
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this.lightEngine.tryScheduleUpdate();
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@@ -1211,6 +1271,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
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asyncSaveData, chunk);
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chunk.setUnsaved(false);
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+ chunk.setLastSaved(this.level.getGameTime()); // Paper - track last saved time
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}
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// Paper end
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@@ -1220,6 +1281,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
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if (!chunk.isUnsaved()) {
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return false;
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} else {
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+ chunk.setLastSaved(this.level.getGameTime()); // Paper - track save time
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chunk.setUnsaved(false);
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ChunkPos chunkcoordintpair = chunk.getPos();
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diff --git a/src/main/java/net/minecraft/server/level/ServerChunkCache.java b/src/main/java/net/minecraft/server/level/ServerChunkCache.java
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index 76b56ea346d843aba482c52c4bfe877fdf0e9225..eb0c5ceb05f37bc653ea0cc91cc778866861688a 100644
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--- a/src/main/java/net/minecraft/server/level/ServerChunkCache.java
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+++ b/src/main/java/net/minecraft/server/level/ServerChunkCache.java
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@@ -825,6 +825,15 @@ public class ServerChunkCache extends ChunkSource {
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} // Paper - Timings
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}
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+ // Paper start - duplicate save, but call incremental
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+ public void saveIncrementally() {
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+ this.runDistanceManagerUpdates();
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+ try (co.aikar.timings.Timing timed = level.timings.chunkSaveData.startTiming()) { // Paper - Timings
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+ this.chunkMap.saveIncrementally();
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+ } // Paper - Timings
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+ }
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+ // Paper end
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+
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@Override
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public void close() throws IOException {
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// CraftBukkit start
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diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
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index fe572c99263a44a23e2dc5141295d98973684a88..d21a910f2cca26adedab0732d04c8613e5afcd4f 100644
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--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
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+++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
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@@ -1055,6 +1055,37 @@ public class ServerLevel extends Level implements WorldGenLevel {
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return !this.server.isUnderSpawnProtection(this, pos, player) && this.getWorldBorder().isWithinBounds(pos);
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}
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+ // Paper start - derived from below
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+ public void saveIncrementally(boolean doFull) {
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+ ServerChunkCache chunkproviderserver = this.getChunkSource();
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+
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+ if (doFull) {
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+ org.bukkit.Bukkit.getPluginManager().callEvent(new org.bukkit.event.world.WorldSaveEvent(getWorld()));
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+ }
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+
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+ try (co.aikar.timings.Timing ignored = this.timings.worldSave.startTiming()) {
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+ if (doFull) {
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+ this.saveLevelData();
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+ }
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+
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+ this.timings.worldSaveChunks.startTiming(); // Paper
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+ if (!this.noSave()) chunkproviderserver.saveIncrementally();
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+ this.timings.worldSaveChunks.stopTiming(); // Paper
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+
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+ // Copied from save()
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+ // CraftBukkit start - moved from MinecraftServer.saveChunks
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+ if (doFull) { // Paper
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+ ServerLevel worldserver1 = this;
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+
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+ this.serverLevelData.setWorldBorder(worldserver1.getWorldBorder().createSettings());
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+ this.serverLevelData.setCustomBossEvents(this.server.getCustomBossEvents().save());
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+ this.convertable.saveDataTag(this.server.registryHolder, this.serverLevelData, this.server.getPlayerList().getSingleplayerData());
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+ }
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+ // CraftBukkit end
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+ }
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+ }
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+ // Paper end
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+
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public void save(@Nullable ProgressListener progressListener, boolean flush, boolean savingDisabled) {
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ServerChunkCache chunkproviderserver = this.getChunkSource();
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diff --git a/src/main/java/net/minecraft/server/level/ServerPlayer.java b/src/main/java/net/minecraft/server/level/ServerPlayer.java
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index 2f13055a39c26fe12d2c1094103186635e536166..4b83617a81db1749faaf49fc3ee77e44846dce1a 100644
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--- a/src/main/java/net/minecraft/server/level/ServerPlayer.java
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+++ b/src/main/java/net/minecraft/server/level/ServerPlayer.java
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@@ -171,6 +171,7 @@ public class ServerPlayer extends Player {
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public final int getViewDistance() { return this.getLevel().getChunkSource().chunkMap.viewDistance - 1; } // Paper - placeholder
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private static final Logger LOGGER = LogManager.getLogger();
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+ public long lastSave = MinecraftServer.currentTick; // Paper
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private static final int NEUTRAL_MOB_DEATH_NOTIFICATION_RADII_XZ = 32;
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private static final int NEUTRAL_MOB_DEATH_NOTIFICATION_RADII_Y = 10;
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public ServerGamePacketListenerImpl connection;
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diff --git a/src/main/java/net/minecraft/server/players/PlayerList.java b/src/main/java/net/minecraft/server/players/PlayerList.java
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index 9b7fcd8be912cd211b6226386bd3340076953442..a8048e3af5bccb4cabe1ed1bc774aac6b8486bec 100644
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--- a/src/main/java/net/minecraft/server/players/PlayerList.java
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+++ b/src/main/java/net/minecraft/server/players/PlayerList.java
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@@ -556,6 +556,7 @@ public abstract class PlayerList {
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protected void save(ServerPlayer player) {
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if (!player.getBukkitEntity().isPersistent()) return; // CraftBukkit
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if (!player.didPlayerJoinEvent) return; // Paper - If we never fired PJE, we disconnected during login. Data has not changed, and additionally, our saved vehicle is not loaded! If we save now, we will lose our vehicle (CraftBukkit bug)
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+ player.lastSave = MinecraftServer.currentTick; // Paper
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this.playerIo.save(player);
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ServerStatsCounter serverstatisticmanager = (ServerStatsCounter) player.getStats(); // CraftBukkit
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@@ -1158,10 +1159,22 @@ public abstract class PlayerList {
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}
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public void saveAll() {
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+ // Paper start - incremental player saving
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+ this.saveAll(-1);
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+ }
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+
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+ public void saveAll(int interval) {
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net.minecraft.server.MCUtil.ensureMain("Save Players" , () -> { // Paper - Ensure main
|
|
MinecraftTimings.savePlayers.startTiming(); // Paper
|
|
+ int numSaved = 0;
|
|
+ long now = MinecraftServer.currentTick;
|
|
for (int i = 0; i < this.players.size(); ++i) {
|
|
- this.save(this.players.get(i));
|
|
+ ServerPlayer entityplayer = this.players.get(i);
|
|
+ if (interval == -1 || now - entityplayer.lastSave >= interval) {
|
|
+ this.save(entityplayer);
|
|
+ if (interval != -1 && ++numSaved <= com.destroystokyo.paper.PaperConfig.maxPlayerAutoSavePerTick) { break; }
|
|
+ }
|
|
+ // Paper end
|
|
}
|
|
MinecraftTimings.savePlayers.stopTiming(); // Paper
|
|
return null; }); // Paper - ensure main
|
|
diff --git a/src/main/java/net/minecraft/world/level/chunk/ChunkAccess.java b/src/main/java/net/minecraft/world/level/chunk/ChunkAccess.java
|
|
index 0a2f9e93666a5b2123f84e5cf409e4355d3cad86..e3a92021b32aa74a37287504e0e539af5ec8216f 100644
|
|
--- a/src/main/java/net/minecraft/world/level/chunk/ChunkAccess.java
|
|
+++ b/src/main/java/net/minecraft/world/level/chunk/ChunkAccess.java
|
|
@@ -457,6 +457,7 @@ public abstract class ChunkAccess implements BlockGetter, BiomeManager.NoiseBiom
|
|
public LevelHeightAccessor getHeightAccessorForGeneration() {
|
|
return this;
|
|
}
|
|
+ public void setLastSaved(long ticks) {} // Paper
|
|
|
|
// CraftBukkit start - decompile error
|
|
public static record TicksToSave(SerializableTickContainer<Block> blocks, SerializableTickContainer<Fluid> fluids) {
|
|
diff --git a/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java b/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
|
|
index f7388d37b467d1c153fcf8002eedd20417f93d52..ed22486dafcecae454a932c1354cf26c31e95636 100644
|
|
--- a/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
|
|
+++ b/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
|
|
@@ -87,6 +87,12 @@ public class LevelChunk extends ChunkAccess {
|
|
private final Int2ObjectMap<GameEventDispatcher> gameEventDispatcherSections;
|
|
private final LevelChunkTicks<Block> blockTicks;
|
|
private final LevelChunkTicks<Fluid> fluidTicks;
|
|
+ // Paper start - track last save time
|
|
+ public long lastSaveTime;
|
|
+ public void setLastSaved(long ticks) {
|
|
+ this.lastSaveTime = ticks;
|
|
+ }
|
|
+ // Paper end
|
|
|
|
public LevelChunk(Level world, ChunkPos pos) {
|
|
this(world, pos, UpgradeData.EMPTY, new LevelChunkTicks<>(), new LevelChunkTicks<>(), 0L, (LevelChunkSection[]) null, (LevelChunk.PostLoadProcessor) null, (BlendingData) null);
|