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Create 0051-Player-saving-async-FileIO.patch

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tr7zw 2020-04-04 23:24:25 +02:00
parent 3128c9f33f
commit 70dd759f71
1 changed files with 102 additions and 0 deletions
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patches/server/0051-Player-saving-async-FileIO.patch Normal file
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@ -0,0 +1,102 @@
From 30c85fad276b35ec430be9a5028095bde5767a89 Mon Sep 17 00:00:00 2001
From: tr7zw <tr7zw@live.de>
Date: Sat, 4 Apr 2020 23:23:04 +0200
Subject: [PATCH] Player saving async FileIO
---
.../java/net/minecraft/server/PlayerList.java | 14 ++++++++
.../net/minecraft/server/WorldNBTStorage.java | 32 +++++++++++++------
2 files changed, 36 insertions(+), 10 deletions(-)
diff --git a/src/main/java/net/minecraft/server/PlayerList.java b/src/main/java/net/minecraft/server/PlayerList.java
index 253ee52eb..85db617fb 100644
--- a/src/main/java/net/minecraft/server/PlayerList.java
+++ b/src/main/java/net/minecraft/server/PlayerList.java
@@ -16,6 +16,8 @@ import java.util.Map;
import java.util.Optional;
import java.util.Set;
import java.util.UUID;
+import java.util.concurrent.TimeUnit;
+
import javax.annotation.Nullable;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
@@ -1112,6 +1114,18 @@ public abstract class PlayerList {
if (team != null) scoreboard.removeTeam(team);
}
// Paper end
+
+ // YAPFA start - make sure all saves are done
+ try {
+ ((WorldNBTStorage)playerFileData).saveThread.shutdown();
+ boolean done = ((WorldNBTStorage)playerFileData).saveThread.awaitTermination(60, TimeUnit.SECONDS);
+ if(!done) {
+ LOGGER.error("Players did not save completly!");
+ }
+ } catch (InterruptedException e) {
+ e.printStackTrace();
+ }
+ // YAPFA end
}
// Paper end
diff --git a/src/main/java/net/minecraft/server/WorldNBTStorage.java b/src/main/java/net/minecraft/server/WorldNBTStorage.java
index 350ac42d6..39f613fec 100644
--- a/src/main/java/net/minecraft/server/WorldNBTStorage.java
+++ b/src/main/java/net/minecraft/server/WorldNBTStorage.java
@@ -15,6 +15,9 @@ import org.apache.logging.log4j.Logger;
// CraftBukkit start
import java.util.UUID;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
import org.bukkit.craftbukkit.entity.CraftPlayer;
// CraftBukkit end
@@ -28,6 +31,7 @@ public class WorldNBTStorage implements IPlayerFileData {
private final DefinedStructureManager g;
protected final DataFixer a;
private UUID uuid = null; // CraftBukkit
+ public ExecutorService saveThread = Executors.newSingleThreadExecutor(); // YAPFA
public WorldNBTStorage(File file, String s, @Nullable MinecraftServer minecraftserver, DataFixer datafixer) {
this.a = datafixer;
@@ -140,16 +144,24 @@ public class WorldNBTStorage implements IPlayerFileData {
public void save(EntityHuman entityhuman) {
if(!com.destroystokyo.paper.PaperConfig.savePlayerData) return; // Paper - Make player data saving configurable
try {
- NBTTagCompound nbttagcompound = entityhuman.save(new NBTTagCompound());
- File file = new File(this.playerDir, entityhuman.getUniqueIDString() + ".dat.tmp");
- File file1 = new File(this.playerDir, entityhuman.getUniqueIDString() + ".dat");
-
- NBTCompressedStreamTools.a(nbttagcompound, (OutputStream) (new FileOutputStream(file)));
- if (file1.exists()) {
- file1.delete();
- }
-
- file.renameTo(file1);
+ // YAPFA start
+ NBTTagCompound nbttagcompound = entityhuman.save(new NBTTagCompound()); // Yapfa - save the entity sync to the tag
+ saveThread.submit(() -> { // Save the tag async
+ try {
+ File file = new File(this.playerDir, entityhuman.getUniqueIDString() + ".dat.tmp");
+ File file1 = new File(this.playerDir, entityhuman.getUniqueIDString() + ".dat");
+
+ NBTCompressedStreamTools.a(nbttagcompound, (OutputStream) (new FileOutputStream(file)));
+ if (file1.exists()) {
+ file1.delete();
+ }
+
+ file.renameTo(file1);
+ } catch (Exception exception) {
+ WorldNBTStorage.LOGGER.error("Failed to save player data for {}", entityhuman.getName(), exception); // Paper
+ }
+ });
+ // YAPFA end
} catch (Exception exception) {
WorldNBTStorage.LOGGER.error("Failed to save player data for {}", entityhuman.getName(), exception); // Paper
}
--
2.25.1.windows.1