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da9d110d5b
This patch does not appear to be doing anything useful, and may hide errors. Currently, the save logic does not run through this path either so it did not do anything. Additionally, properly implement support for handling RegionFileSizeException in Moonrise.
46 lines
2.9 KiB
Diff
46 lines
2.9 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: Mon, 16 May 2016 23:19:16 -0400
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Subject: [PATCH] Avoid blocking on Network Manager creation
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Per Paper issue 294
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diff --git a/src/main/java/net/minecraft/server/network/ServerConnectionListener.java b/src/main/java/net/minecraft/server/network/ServerConnectionListener.java
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index 2cf3e79ec5e8706b71d27ebad4668773f0b91195..64119f2188f8958b8a5913fec82ac5bba1b74b2a 100644
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--- a/src/main/java/net/minecraft/server/network/ServerConnectionListener.java
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+++ b/src/main/java/net/minecraft/server/network/ServerConnectionListener.java
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@@ -61,6 +61,15 @@ public class ServerConnectionListener {
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public volatile boolean running;
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private final List<ChannelFuture> channels = Collections.synchronizedList(Lists.newArrayList());
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final List<Connection> connections = Collections.synchronizedList(Lists.newArrayList());
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+ // Paper start - prevent blocking on adding a new connection while the server is ticking
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+ private final java.util.Queue<Connection> pending = new java.util.concurrent.ConcurrentLinkedQueue<>();
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+ private final void addPending() {
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+ Connection connection;
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+ while ((connection = pending.poll()) != null) {
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+ connections.add(connection);
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+ }
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+ }
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+ // Paper end - prevent blocking on adding a new connection while the server is ticking
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public ServerConnectionListener(MinecraftServer server) {
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this.server = server;
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@@ -102,7 +111,8 @@ public class ServerConnectionListener {
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int j = ServerConnectionListener.this.server.getRateLimitPacketsPerSecond();
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Connection object = j > 0 ? new RateKickingConnection(j) : new Connection(PacketFlow.SERVERBOUND); // CraftBukkit - decompile error
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- ServerConnectionListener.this.connections.add(object);
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+ //ServerConnectionListener.this.connections.add(object); // Paper
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+ pending.add(object); // Paper - prevent blocking on adding a new connection while the server is ticking
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((Connection) object).configurePacketHandler(channelpipeline);
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((Connection) object).setListenerForServerboundHandshake(new ServerHandshakePacketListenerImpl(ServerConnectionListener.this.server, (Connection) object));
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}
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@@ -164,6 +174,7 @@ public class ServerConnectionListener {
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synchronized (this.connections) {
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// Spigot Start
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+ this.addPending(); // Paper - prevent blocking on adding a new connection while the server is ticking
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// This prevents players from 'gaming' the server, and strategically relogging to increase their position in the tick order
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if ( org.spigotmc.SpigotConfig.playerShuffle > 0 && MinecraftServer.currentTick % org.spigotmc.SpigotConfig.playerShuffle == 0 )
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{
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