From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: AlphaKR93 <dev@alpha93.kr>
Date: Thu, 11 Jan 2024 13:40:41 +0900
Subject: [PATCH] Save Json list asynchronously


diff --git a/src/main/java/net/minecraft/server/dedicated/DedicatedPlayerList.java b/src/main/java/net/minecraft/server/dedicated/DedicatedPlayerList.java
index 1c9cf5e1c4ee05724ffcdbd77a19bca1ab2be4d3..bc3b251a3f8ad345bdaaf67be59ff2c143d4d130 100644
--- a/src/main/java/net/minecraft/server/dedicated/DedicatedPlayerList.java
+++ b/src/main/java/net/minecraft/server/dedicated/DedicatedPlayerList.java
@@ -60,20 +60,20 @@ public class DedicatedPlayerList extends PlayerList {
     }
 
     private void saveIpBanList() {
-        try {
+        //try { // Plazma - Save Json list asynchronously
             this.getIpBans().save();
-        } catch (IOException var2) {
+        /*} catch (IOException var2) { // Plazma - Save Json list asynchronously
             LOGGER.warn("Failed to save ip banlist: ", (Throwable)var2);
-        }
+        }*/ // Plazma - Save Json list asynchronously
 
     }
 
     private void saveUserBanList() {
-        try {
+        //try { // Plazma - Save Json list asynchronously
             this.getBans().save();
-        } catch (IOException var2) {
+        /*} catch (IOException var2) { // Plazma - Save Json list asynchronously
             LOGGER.warn("Failed to save user banlist: ", (Throwable)var2);
-        }
+        }*/ // Plazma - Save Json list asynchronously
 
     }
 
diff --git a/src/main/java/net/minecraft/server/players/StoredUserList.java b/src/main/java/net/minecraft/server/players/StoredUserList.java
index 1289e8e9c54a584f5037ea8e852df37376af093d..2014e0c4f412bead5881de588ec941a9a5ae3565 100644
--- a/src/main/java/net/minecraft/server/players/StoredUserList.java
+++ b/src/main/java/net/minecraft/server/players/StoredUserList.java
@@ -43,11 +43,11 @@ public abstract class StoredUserList<K, V extends StoredUserEntry<K>> {
     public void add(V entry) {
         this.map.put(this.getKeyForUser(entry.getUser()), entry);
 
-        try {
+        //try { // Plazma - Save Json list asynchronously
             this.save();
-        } catch (IOException ioexception) {
+        /*} catch (IOException ioexception) { // Plazma - Save Json list asynchronously
             StoredUserList.LOGGER.warn("Could not save the list after adding a user.", ioexception);
-        }
+        }*/ // Plazma - Save Json list asynchronously
 
     }
 
@@ -63,11 +63,11 @@ public abstract class StoredUserList<K, V extends StoredUserEntry<K>> {
     public void remove(K key) {
         this.map.remove(this.getKeyForUser(key));
 
-        try {
+        //try { // Plazma - Save Json list asynchronously
             this.save();
-        } catch (IOException ioexception) {
+        /*} catch (IOException ioexception) { // Plazma - Save Json list asynchronously
             StoredUserList.LOGGER.warn("Could not save the list after removing a user.", ioexception);
-        }
+        }*/ // Plazma - Save Json list asynchronously
 
     }
 
@@ -102,7 +102,10 @@ public abstract class StoredUserList<K, V extends StoredUserEntry<K>> {
         return this.map.values();
     }
 
-    public void save() throws IOException {
+    // Plazma start - Save Json list asynchronously
+    public void save()/* throws IOException*/ {
+        io.papermc.paper.util.MCUtil.scheduleAsyncTask(() -> {
+
         this.removeExpired(); // Paper - remove expired values before saving
         JsonArray jsonarray = new JsonArray();
         Stream<JsonObject> stream = this.map.values().stream().map((jsonlistentry) -> { // CraftBukkit - decompile error
@@ -114,27 +117,16 @@ public abstract class StoredUserList<K, V extends StoredUserEntry<K>> {
 
         Objects.requireNonNull(jsonarray);
         stream.forEach(jsonarray::add);
-        BufferedWriter bufferedwriter = Files.newWriter(this.file, StandardCharsets.UTF_8);
 
-        try {
+        try (BufferedWriter bufferedwriter = Files.newWriter(this.file, StandardCharsets.UTF_8)) {
             StoredUserList.GSON.toJson(jsonarray, bufferedwriter);
-        } catch (Throwable throwable) {
-            if (bufferedwriter != null) {
-                try {
-                    bufferedwriter.close();
-                } catch (Throwable throwable1) {
-                    throwable.addSuppressed(throwable1);
-                }
-            }
-
-            throw throwable;
-        }
-
-        if (bufferedwriter != null) {
-            bufferedwriter.close();
+        } catch (IOException e) {
+            StoredUserList.LOGGER.warn("Failed to asynchronously save file " + this.file, e);
         }
 
+        });
     }
+    // Plazma end - Save Json list asynchronously
 
     public void load() throws IOException {
         if (this.file.exists()) {