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 fd3b4a01c84da110d41b7224ebb38ae78b389f79..deb77934dcba8c9209c942a6521dd8486cb5a48d 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 804ac31e83e40a532999d546eaac0aae3642ec28..f09c1367f375dc6930fb95ec8f216c6c421a34ea 100644 --- a/src/main/java/net/minecraft/server/EntityPlayer.java +++ b/src/main/java/net/minecraft/server/EntityPlayer.java @@ -44,6 +44,7 @@ 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 ca417825eb0827caad817f65b5132f1de37e3679..69fcfff3f21168f334fd526cb65e63e086d32a70 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 1f7ded35ee0586c27d8cceabcb20ccb2369e8c02..ad6207dfb9b524b6d85bf8d904527db04672661d 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