106 lines
6.4 KiB
Diff
106 lines
6.4 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Aikar <aikar@aikar.co>
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Date: Sun, 9 Aug 2020 08:59:25 +0300
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Subject: [PATCH] Incremental player saving
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1.17 Update note: Patch has been updated already, re-removed temporarily as it depends on 'incremental chunk saving' patch
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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 b67ba8f75e4a3358d7c2462918b85b0bf9b5a922..fdbd8b89bb8bf3b61f60b812b90483c98a3d5ccb 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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@@ -440,4 +440,15 @@ public class PaperConfig {
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allowPistonDuplication = getBoolean("settings.unsupported-settings.allow-piston-duplication", config.getBoolean("settings.unsupported-settings.allow-tnt-duplication", false));
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set("settings.unsupported-settings.allow-tnt-duplication", null);
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}
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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/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
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index 1feda8b44364c748497174944b26abc4f058f354..1889de77a5e3d9371005b6bd451e2c0e57e96a93 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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@@ -955,7 +955,6 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
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if (this.playerList != null) {
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MinecraftServer.LOGGER.info("Saving players");
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- this.playerList.saveAll();
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this.playerList.removeAll(this.isRestarting); // Paper
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try { Thread.sleep(100); } catch (InterruptedException ex) {} // CraftBukkit - SPIGOT-625 - give server at least a chance to send packets
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}
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@@ -1415,9 +1414,15 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
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// if (this.autosavePeriod > 0 && this.tickCount % this.autosavePeriod == 0) { // CraftBukkit // Paper - move down
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// MinecraftServer.LOGGER.debug("Autosave started"); // Paper
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serverAutoSave = (autosavePeriod > 0 && this.tickCount % autosavePeriod == 0); // Paper
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+ // Paper start
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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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+ // Paper end
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this.profiler.push("save");
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- if (this.autosavePeriod > 0 && this.tickCount % this.autosavePeriod == 0) { // Paper - moved from above
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- this.playerList.saveAll();
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+ if (playerSaveInterval > 0) { // Paper
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+ this.playerList.savePlayers(playerSaveInterval); // Paper
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// this.saveAllChunks(true, false, false); // Paper - saved incrementally below
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} // Paper start
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for (ServerLevel level : this.getAllLevels()) {
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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 d59e707f28a5f04545208ad33d122fc433b85933..b299b8da09a304cdc52ddb725873a53045835b4a 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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@@ -169,6 +169,7 @@ 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 9c594c0f142ca10b7c1df50faf45ccb3f7468ba9..8c62367888af566dd9be4bb5cd301c26e0248e46 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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@@ -561,6 +561,7 @@ 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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@@ -1198,10 +1199,21 @@ public abstract class PlayerList {
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}
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public void saveAll() {
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- net.minecraft.server.MCUtil.ensureMain("Save Players" , () -> { // Paper - Ensure main
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+ // Paper start - incremental player saving
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+ savePlayers(null);
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+ }
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+ public void savePlayers(Integer interval) {
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+ MCUtil.ensureMain("Save Players" , () -> { // Paper - Ensure main
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MinecraftTimings.savePlayers.startTiming(); // Paper
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+ int numSaved = 0;
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+ long now = MinecraftServer.currentTick;
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for (int i = 0; i < this.players.size(); ++i) {
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- this.save(this.players.get(i));
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+ ServerPlayer entityplayer = this.players.get(i);
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+ if (interval == null || now - entityplayer.lastSave >= interval) {
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+ this.save(entityplayer);
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+ if (interval != null && ++numSaved <= com.destroystokyo.paper.PaperConfig.maxPlayerAutoSavePerTick) { break; }
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+ }
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+ // Paper end
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}
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MinecraftTimings.savePlayers.stopTiming(); // Paper
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return null; }); // Paper - ensure main
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