From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Aikar Date: Sun, 9 Aug 2020 08:59:25 +0300 Subject: [PATCH] Incremental player saving diff --git a/src/main/java/com/destroystokyo/paper/PaperConfig.java b/src/main/java/com/destroystokyo/paper/PaperConfig.java index 56e4359ba32339e1bef58061585ff3e12e4215f3..60f03502a7fd622d2de3b2da9fe8014b289f3d31 100644 --- a/src/main/java/com/destroystokyo/paper/PaperConfig.java +++ b/src/main/java/com/destroystokyo/paper/PaperConfig.java @@ -435,4 +435,15 @@ public class PaperConfig { allowPistonDuplication = getBoolean("settings.unsupported-settings.allow-piston-duplication", config.getBoolean("settings.unsupported-settings.allow-tnt-duplication", false)); set("settings.unsupported-settings.allow-tnt-duplication", null); } + + public static int playerAutoSaveRate = -1; + public static int maxPlayerAutoSavePerTick = 10; + private static void playerAutoSaveRate() { + playerAutoSaveRate = getInt("settings.player-auto-save-rate", -1); + maxPlayerAutoSavePerTick = getInt("settings.max-player-auto-save-per-tick", -1); + if (maxPlayerAutoSavePerTick == -1) { // -1 Automatic / "Recommended" + // 10 should be safe for everyone unless you mass spamming player auto save + maxPlayerAutoSavePerTick = (playerAutoSaveRate == -1 || playerAutoSaveRate > 100) ? 10 : 20; + } + } } diff --git a/src/main/java/net/minecraft/server/EntityPlayer.java b/src/main/java/net/minecraft/server/EntityPlayer.java index bcad9da8e2d2f821c82e1e4125dc4ea417f9bb0e..8e1655a975af24f6781a95be7030afa8f1b14472 100644 --- a/src/main/java/net/minecraft/server/EntityPlayer.java +++ b/src/main/java/net/minecraft/server/EntityPlayer.java @@ -43,6 +43,7 @@ import org.bukkit.inventory.MainHand; public class EntityPlayer extends EntityHuman implements ICrafting { private static final Logger LOGGER = LogManager.getLogger(); + public long lastSave = MinecraftServer.currentTick; // Paper public PlayerConnection playerConnection; public NetworkManager networkManager; // Paper public final MinecraftServer server; diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java index 474b1a3d4e09489d18a9b2b07131af3d2599ab52..e65c0b9618bd4bc9195de64c18f3f23d567bcab8 100644 --- a/src/main/java/net/minecraft/server/MinecraftServer.java +++ b/src/main/java/net/minecraft/server/MinecraftServer.java @@ -1226,9 +1226,15 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant 0 && this.ticks % autosavePeriod == 0) { // CraftBukkit // Paper - move down //MinecraftServer.LOGGER.debug("Autosave started"); // Paper serverAutoSave = (autosavePeriod > 0 && this.ticks % autosavePeriod == 0); // Paper + // Paper start + int playerSaveInterval = com.destroystokyo.paper.PaperConfig.playerAutoSaveRate; + if (playerSaveInterval < 0) { + playerSaveInterval = autosavePeriod; + } + // Paper end this.methodProfiler.enter("save"); - if (autosavePeriod > 0 && this.ticks % autosavePeriod == 0) { // Paper - this.playerList.savePlayers(); + if (playerSaveInterval > 0) { // Paper + this.playerList.savePlayers(playerSaveInterval); // Paper }// Paper // Paper start for (WorldServer world : getWorlds()) { diff --git a/src/main/java/net/minecraft/server/PlayerList.java b/src/main/java/net/minecraft/server/PlayerList.java index 41f55e575b26200809711637ded5c7cfd34b0d1f..eb247855f880049e85372ea8dfcc2bf10d756835 100644 --- a/src/main/java/net/minecraft/server/PlayerList.java +++ b/src/main/java/net/minecraft/server/PlayerList.java @@ -482,6 +482,7 @@ public abstract class PlayerList { protected void savePlayerFile(EntityPlayer entityplayer) { if (!entityplayer.getBukkitEntity().isPersistent()) return; // CraftBukkit if (!entityplayer.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) + entityplayer.lastSave = MinecraftServer.currentTick; // Paper this.playerFileData.save(entityplayer); ServerStatisticManager serverstatisticmanager = (ServerStatisticManager) entityplayer.getStatisticManager(); // CraftBukkit @@ -1141,10 +1142,21 @@ public abstract class PlayerList { } public void savePlayers() { + // Paper start - incremental player saving + savePlayers(null); + } + public void savePlayers(Integer interval) { 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.savePlayerFile((EntityPlayer) this.players.get(i)); + EntityPlayer entityplayer = this.players.get(i); + if (interval == null || now - entityplayer.lastSave >= interval) { + this.savePlayerFile(entityplayer); + if (interval != null && ++numSaved <= com.destroystokyo.paper.PaperConfig.maxPlayerAutoSavePerTick) { break; } + } + // Paper end } MinecraftTimings.savePlayers.stopTiming(); // Paper return null; }); // Paper - ensure main