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Prevent unloading worlds with pending player logins

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Logging into an unloaded world isn't going to end well.
This may fix the cases of people seeing errors about regionfiles
being closed, as loading chunks in an unloaded world will cause this
as the regionfile cache is closed but not cleared.
This commit is contained in:
Spottedleaf 2022-08-26 21:56:55 -07:00
parent b81ec3b8b5
commit 9760e8f86a
2 changed files with 39 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
patches/server/Load-Chunks-for-Login-Asynchronously.patch
View File

@ -4,6 +4,26 @@ Date: Sun, 19 Apr 2020 04:28:29 -0400
Subject: [PATCH] Load Chunks for Login Asynchronously
diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
+++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
@@ -0,0 +0,0 @@ import org.bukkit.event.world.GenericGameEvent;
import org.bukkit.event.world.TimeSkipEvent;
// CraftBukkit end
import it.unimi.dsi.fastutil.ints.IntArrayList; // Paper
+import it.unimi.dsi.fastutil.objects.ReferenceOpenHashSet; // Paper
public class ServerLevel extends Level implements WorldGenLevel {
@@ -0,0 +0,0 @@ public class ServerLevel extends Level implements WorldGenLevel {
return this.getServer().getPlayerList().getPlayer(uuid);
}
// Paper end
+ public final ReferenceOpenHashSet<ServerPlayer> pendingLogin = new ReferenceOpenHashSet<>(); // Paper
// Add env and gen to constructor, IWorldDataServer -> WorldDataServer
public ServerLevel(MinecraftServer minecraftserver, Executor executor, LevelStorageSource.LevelStorageAccess convertable_conversionsession, PrimaryLevelData iworlddataserver, ResourceKey<Level> resourcekey, LevelStem worlddimension, ChunkProgressListener worldloadlistener, boolean flag, long i, List<CustomSpawner> list, boolean flag1, org.bukkit.World.Environment env, org.bukkit.generator.ChunkGenerator gen, org.bukkit.generator.BiomeProvider biomeProvider) {
diff --git a/src/main/java/net/minecraft/server/level/ServerPlayer.java b/src/main/java/net/minecraft/server/level/ServerPlayer.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/server/level/ServerPlayer.java
@ -151,6 +171,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
this.server.invalidateStatus();
+ // Paper start - async load spawn in chunk
+ ServerLevel finalWorldserver = worldserver1;
+ finalWorldserver.pendingLogin.add(player);
+ int chunkX = loc.getBlockX() >> 4;
+ int chunkZ = loc.getBlockZ() >> 4;
+ final net.minecraft.world.level.ChunkPos pos = new net.minecraft.world.level.ChunkPos(chunkX, chunkZ);
@ -171,6 +192,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ player, finalWorldserver, connection, playerconnection,
+ nbttagcompound, s1, lastKnownName
+ );
+ finalWorldserver.pendingLogin.remove(player);
+ };
+ });
+ }
@ -252,3 +274,16 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
Iterator iterator = list.iterator();
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -0,0 +0,0 @@ public final class CraftServer implements Server {
return false;
}
- if (handle.players().size() > 0) {
+ if (handle.players().size() > 0 || handle.pendingLogin.size() > 0) { // Paper
return false;
}

7
patches/server/Optimise-nearby-player-lookups.patch
View File

@ -109,9 +109,9 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
+++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
@@ -0,0 +0,0 @@ public class ServerLevel extends Level implements WorldGenLevel {
return this.getServer().getPlayerList().getPlayer(uuid);
}
// Paper end
public final ReferenceOpenHashSet<ServerPlayer> pendingLogin = new ReferenceOpenHashSet<>(); // Paper
+ // Paper start - optimise checkDespawn
+ public final List<ServerPlayer> playersAffectingSpawning = new java.util.ArrayList<>();
+ // Paper end - optimise checkDespawn
@ -189,9 +189,10 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ return ret;
+ }
+ // Paper end - optimise get nearest players for entity AI
+
// Add env and gen to constructor, IWorldDataServer -> WorldDataServer
public ServerLevel(MinecraftServer minecraftserver, Executor executor, LevelStorageSource.LevelStorageAccess convertable_conversionsession, PrimaryLevelData iworlddataserver, ResourceKey<Level> resourcekey, LevelStem worlddimension, ChunkProgressListener worldloadlistener, boolean flag, long i, List<CustomSpawner> list, boolean flag1, org.bukkit.World.Environment env, org.bukkit.generator.ChunkGenerator gen, org.bukkit.generator.BiomeProvider biomeProvider) {
// Holder holder = worlddimension.typeHolder(); // CraftBukkit - decompile error
@@ -0,0 +0,0 @@ public class ServerLevel extends Level implements WorldGenLevel {
}