Limit size of Authenticator Cache Thread Pool (#8360)

2024-11-15 04:20:04 +01:00 · 2022-09-17 22:58:51 +01:00 · 2022-09-17 22:58:51 +01:00 · 05f6a5c005
Commit 05f6a5c005
--- a/patches/server/0116-Cache-user-authenticator-threads.patch
+++ b/patches/server/0116-Cache-user-authenticator-threads.patch
@ -5,29 +5,19 @@ Subject: [PATCH] Cache user authenticator threads


 diff --git a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
-index bcf189d0ae917b99fff62167740ddb0012082138..6e315a2e87bbc4b03e4e0f38ba0b0f6b592a433e 100644
+index bcf189d0ae917b99fff62167740ddb0012082138..71581c619d369d443908ed475d9a4d2d6ef07e5c 100644
 --- a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
 +++ b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
-@@ -118,6 +118,18 @@ public class ServerLoginPacketListenerImpl implements TickablePacketListener, Se
+@@ -118,6 +118,8 @@ public class ServerLoginPacketListenerImpl implements TickablePacketListener, Se
 
     }
 
-+    // Paper start - Cache authenticator threads
-+    private static final AtomicInteger threadId = new AtomicInteger(0);
-+    private static final java.util.concurrent.ExecutorService authenticatorPool = java.util.concurrent.Executors.newCachedThreadPool(
-+            r -> {
-+                Thread ret = new Thread(r, "User Authenticator #" + threadId.incrementAndGet());
+    private static final java.util.concurrent.ExecutorService authenticatorPool = new java.util.concurrent.ThreadPoolExecutor(0, 16, 60L, java.util.concurrent.TimeUnit.SECONDS, new java.util.concurrent.SynchronousQueue<>(),  new com.google.common.util.concurrent.ThreadFactoryBuilder().setNameFormat("User Authenticator #%d").setUncaughtExceptionHandler(new DefaultUncaughtExceptionHandler(LOGGER)).build()); // Paper - Cache authenticator threads
 +
-+                ret.setUncaughtExceptionHandler(new DefaultUncaughtExceptionHandler(LOGGER));
-+
-+                return ret;
-+            }
-+    );
-+    // Paper end
     // Spigot start
     public void initUUID()
     {
-@@ -242,8 +254,8 @@ public class ServerLoginPacketListenerImpl implements TickablePacketListener, Se
+@@ -242,8 +244,8 @@ public class ServerLoginPacketListenerImpl implements TickablePacketListener, Se
                 this.connection.send(new ClientboundHelloPacket("", this.server.getKeyPair().getPublic().getEncoded(), this.nonce));
             } else {
                 // Spigot start
@ -38,7 +28,7 @@ index bcf189d0ae917b99fff62167740ddb0012082138..6e315a2e87bbc4b03e4e0f38ba0b0f6b
                     @Override
                     public void run() {
                         try {
-@@ -254,7 +266,8 @@ public class ServerLoginPacketListenerImpl implements TickablePacketListener, Se
+@@ -254,7 +256,8 @@ public class ServerLoginPacketListenerImpl implements TickablePacketListener, Se
                             server.server.getLogger().log(java.util.logging.Level.WARNING, "Exception verifying " + ServerLoginPacketListenerImpl.this.gameProfile.getName(), ex);
                         }
                     }
@ -48,7 +38,7 @@ index bcf189d0ae917b99fff62167740ddb0012082138..6e315a2e87bbc4b03e4e0f38ba0b0f6b
                 // Spigot end
             }
 
-@@ -297,7 +310,8 @@ public class ServerLoginPacketListenerImpl implements TickablePacketListener, Se
+@@ -297,7 +300,8 @@ public class ServerLoginPacketListenerImpl implements TickablePacketListener, Se
             throw new IllegalStateException("Protocol error", cryptographyexception);
         }
 
@ -58,7 +48,7 @@ index bcf189d0ae917b99fff62167740ddb0012082138..6e315a2e87bbc4b03e4e0f38ba0b0f6b
             public void run() {
                 GameProfile gameprofile = ServerLoginPacketListenerImpl.this.gameProfile;
 
-@@ -342,10 +356,8 @@ public class ServerLoginPacketListenerImpl implements TickablePacketListener, Se
+@@ -342,10 +346,8 @@ public class ServerLoginPacketListenerImpl implements TickablePacketListener, Se
 
                 return ServerLoginPacketListenerImpl.this.server.getPreventProxyConnections() && socketaddress instanceof InetSocketAddress ? ((InetSocketAddress) socketaddress).getAddress() : null;
             }
--- a/patches/server/0161-Allow-specifying-a-custom-authentication-servers-dow.patch
+++ b/patches/server/0161-Allow-specifying-a-custom-authentication-servers-dow.patch
@ -6,10 +6,10 @@ Subject: [PATCH] Allow specifying a custom "authentication servers down" kick


 diff --git a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
-index a00636626e2ef2975a3506fd6cfb7e4444d41e3f..552b7d612d0f833f3280a2a60839e2ef93b59271 100644
+index 0b6cca9dae24aaa18e64c9238f7eb2042402db84..20b8c415834018ff7e6151b5345f91a0190d294c 100644
 --- a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
 +++ b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
-@@ -344,7 +344,7 @@ public class ServerLoginPacketListenerImpl implements TickablePacketListener, Se
+@@ -334,7 +334,7 @@ public class ServerLoginPacketListenerImpl implements TickablePacketListener, Se
                         ServerLoginPacketListenerImpl.this.gameProfile = gameprofile;
                         ServerLoginPacketListenerImpl.this.state = ServerLoginPacketListenerImpl.State.READY_TO_ACCEPT;
                     } else {
--- a/patches/server/0188-Ability-to-change-PlayerProfile-in-AsyncPreLoginEven.patch
+++ b/patches/server/0188-Ability-to-change-PlayerProfile-in-AsyncPreLoginEven.patch
@ -6,10 +6,10 @@ Subject: [PATCH] Ability to change PlayerProfile in AsyncPreLoginEvent
 This will allow you to change the players name or skin on login.

 diff --git a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
-index 158862d2ea50a34dea10e074f3776bc5ed5a327f..fa949d01da7b6c1a489d17955108f7082f959c66 100644
+index 8245a9ce591f4613fc165e9c0d413b0bc7fa09fe..9246eb35d42bafcef32da8619e5b1ce5557a3aab 100644
 --- a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
 +++ b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
-@@ -379,8 +379,16 @@ public class ServerLoginPacketListenerImpl implements TickablePacketListener, Se
+@@ -369,8 +369,16 @@ public class ServerLoginPacketListenerImpl implements TickablePacketListener, Se
                         java.util.UUID uniqueId = ServerLoginPacketListenerImpl.this.gameProfile.getId();
                         final org.bukkit.craftbukkit.CraftServer server = ServerLoginPacketListenerImpl.this.server.server;
 
--- a/patches/server/0189-Player.setPlayerProfile-API.patch
+++ b/patches/server/0189-Player.setPlayerProfile-API.patch
@ -6,10 +6,10 @@ Subject: [PATCH] Player.setPlayerProfile API
 This can be useful for changing name or skins after a player has logged in.

 diff --git a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
-index fa949d01da7b6c1a489d17955108f7082f959c66..c83395364edb4f2ba8515326b19c4f1a436a0502 100644
+index 9246eb35d42bafcef32da8619e5b1ce5557a3aab..b72dc9c19f512c3f07390e440f2f0f0aab20d6c2 100644
 --- a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
 +++ b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
-@@ -380,11 +380,11 @@ public class ServerLoginPacketListenerImpl implements TickablePacketListener, Se
+@@ -370,11 +370,11 @@ public class ServerLoginPacketListenerImpl implements TickablePacketListener, Se
                         final org.bukkit.craftbukkit.CraftServer server = ServerLoginPacketListenerImpl.this.server.server;
 
                         // Paper start
--- a/patches/server/0399-Load-Chunks-for-Login-Asynchronously.patch
+++ b/patches/server/0399-Load-Chunks-for-Login-Asynchronously.patch
@ -81,7 +81,7 @@ index 3af9f2d86cf2a9566e22865689101245647d05a5..fe722106e20e199eb914a09f8dbc1409
         this.server.getProfiler().push("keepAlive");
         // Paper Start - give clients a longer time to respond to pings as per pre 1.12.2 timings
 diff --git a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
-index c83395364edb4f2ba8515326b19c4f1a436a0502..c99266d4782c5d58339e63f7564c28b4b5b7ac1d 100644
+index b72dc9c19f512c3f07390e440f2f0f0aab20d6c2..0aa5dc11567cc388d2fcd843faf0aff792892966 100644
 --- a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
 +++ b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
@@ -90,7 +90,7 @@ public class ServerLoginPacketListenerImpl implements TickablePacketListener, Se
@ -93,7 +93,7 @@ index c83395364edb4f2ba8515326b19c4f1a436a0502..c99266d4782c5d58339e63f7564c28b4
 
             if (entityplayer == null) {
                 this.state = ServerLoginPacketListenerImpl.State.READY_TO_ACCEPT;
-@@ -199,7 +199,7 @@ public class ServerLoginPacketListenerImpl implements TickablePacketListener, Se
+@@ -189,7 +189,7 @@ public class ServerLoginPacketListenerImpl implements TickablePacketListener, Se
             }
 
             this.connection.send(new ClientboundGameProfilePacket(this.gameProfile));
--- a/patches/server/0410-misc-debugging-dumps.patch
+++ b/patches/server/0410-misc-debugging-dumps.patch
@ -58,10 +58,10 @@ index 3a4222f78a02e10ecccc03df3c580895fbb8059d..ff94b07246b5e17be53f4e7294557c67
         this.running = false;
         if (flag) {
 diff --git a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
-index c99266d4782c5d58339e63f7564c28b4b5b7ac1d..d477e9fbe6ffb600d08f8ba49741067d14348968 100644
+index 0aa5dc11567cc388d2fcd843faf0aff792892966..5d661c5d9d2f8133445a603db91b729ca36bf44b 100644
 --- a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
 +++ b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
-@@ -213,6 +213,11 @@ public class ServerLoginPacketListenerImpl implements TickablePacketListener, Se
+@@ -203,6 +203,11 @@ public class ServerLoginPacketListenerImpl implements TickablePacketListener, Se
             } catch (Exception exception) {
                 ServerLoginPacketListenerImpl.LOGGER.error("Couldn't place player in world", exception);
                 MutableComponent ichatmutablecomponent = Component.translatable("multiplayer.disconnect.invalid_player_data");
--- a/patches/server/0637-Add-raw-address-to-AsyncPlayerPreLoginEvent.patch
+++ b/patches/server/0637-Add-raw-address-to-AsyncPlayerPreLoginEvent.patch
@ -5,10 +5,10 @@ Subject: [PATCH] Add raw address to AsyncPlayerPreLoginEvent


 diff --git a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
-index 2f0a70bc9cc8cda9e9beef00421078c036d6287c..f6efd220d7f78f3f763bf1983d20c636eb4923b6 100644
+index 92781fc6d0ebce082cb43353b1dcaf0c70dc4cec..cb8b1375e1c26c8b7e53f18db8d526874089a0b2 100644
 --- a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
 +++ b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
-@@ -381,12 +381,13 @@ public class ServerLoginPacketListenerImpl implements TickablePacketListener, Se
+@@ -371,12 +371,13 @@ public class ServerLoginPacketListenerImpl implements TickablePacketListener, Se
         public void fireEvents() throws Exception {
                         String playerName = ServerLoginPacketListenerImpl.this.gameProfile.getName();
                         java.net.InetAddress address = ((java.net.InetSocketAddress) ServerLoginPacketListenerImpl.this.connection.getRemoteAddress()).getAddress();
--- a/patches/server/0761-Use-Velocity-compression-and-cipher-natives.patch
+++ b/patches/server/0761-Use-Velocity-compression-and-cipher-natives.patch
@ -341,10 +341,10 @@ index b80aedd2002959b4026c27ce76b3ed17f0acfb5b..2985271132c9ae822dcb0d7a7e6f0c26
                 protected void initChannel(Channel channel) {
                     try {
 diff --git a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
-index f6efd220d7f78f3f763bf1983d20c636eb4923b6..77cb18da4f89bb89aea7d1ef5ebe3dd7acfe000d 100644
+index cb8b1375e1c26c8b7e53f18db8d526874089a0b2..c8d34d4d9173d2c7c44cc922abe6b5f6c6bea879 100644
 --- a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
 +++ b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
-@@ -315,12 +315,14 @@ public class ServerLoginPacketListenerImpl implements TickablePacketListener, Se
+@@ -305,12 +305,14 @@ public class ServerLoginPacketListenerImpl implements TickablePacketListener, Se
             }
 
             SecretKey secretkey = packet.getSecretKey(privatekey);
--- a/patches/server/0780-Add-config-option-for-logging-player-ip-addresses.patch
+++ b/patches/server/0780-Add-config-option-for-logging-player-ip-addresses.patch
@ -49,10 +49,10 @@ index 2985271132c9ae822dcb0d7a7e6f0c268d1736cc..cfdbcd024de6ad0f9d4e83b2f912b36e
 
                             networkmanager.send(new ClientboundDisconnectPacket(ichatmutablecomponent), PacketSendListener.thenRun(() -> {
 diff --git a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
-index 77cb18da4f89bb89aea7d1ef5ebe3dd7acfe000d..acd581d14e0ef1fe5a6545ee67be00deff589879 100644
+index c8d34d4d9173d2c7c44cc922abe6b5f6c6bea879..4ac2a2584fcfce36cbaeccae45ce082c1c37fa12 100644
 --- a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
 +++ b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
-@@ -236,7 +236,10 @@ public class ServerLoginPacketListenerImpl implements TickablePacketListener, Se
+@@ -226,7 +226,10 @@ public class ServerLoginPacketListenerImpl implements TickablePacketListener, Se
     }
 
     public String getUserName() {
--- a/patches/server/0820-Validate-usernames.patch
+++ b/patches/server/0820-Validate-usernames.patch
@ -5,7 +5,7 @@ Subject: [PATCH] Validate usernames


 diff --git a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
-index acd581d14e0ef1fe5a6545ee67be00deff589879..553eb8e437b07376dbfc54b0018bcc3ff93e4461 100644
+index 4ac2a2584fcfce36cbaeccae45ce082c1c37fa12..b62208300433bef59789243e484a34650a9edeab 100644
 --- a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
 +++ b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
@@ -66,6 +66,7 @@ public class ServerLoginPacketListenerImpl implements TickablePacketListener, Se
@ -16,7 +16,7 @@ index acd581d14e0ef1fe5a6545ee67be00deff589879..553eb8e437b07376dbfc54b0018bcc3f
 
     public ServerLoginPacketListenerImpl(MinecraftServer server, Connection connection) {
         this.state = ServerLoginPacketListenerImpl.State.HELLO;
-@@ -255,10 +256,38 @@ public class ServerLoginPacketListenerImpl implements TickablePacketListener, Se
+@@ -245,10 +246,38 @@ public class ServerLoginPacketListenerImpl implements TickablePacketListener, Se
         }
     }
 
--- a/patches/server/0829-Added-getHostname-to-AsyncPlayerPreLoginEvent.patch
+++ b/patches/server/0829-Added-getHostname-to-AsyncPlayerPreLoginEvent.patch
@ -5,10 +5,10 @@ Subject: [PATCH] Added getHostname to AsyncPlayerPreLoginEvent


 diff --git a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
-index 553eb8e437b07376dbfc54b0018bcc3ff93e4461..51ff7ab5d8740e755cc893723f659c8481c1ec89 100644
+index b62208300433bef59789243e484a34650a9edeab..7ce626369535219e1918a2e652a501e6835dce41 100644
 --- a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
 +++ b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
-@@ -421,7 +421,7 @@ public class ServerLoginPacketListenerImpl implements TickablePacketListener, Se
+@@ -411,7 +411,7 @@ public class ServerLoginPacketListenerImpl implements TickablePacketListener, Se
 
                         // Paper start
                         com.destroystokyo.paper.profile.PlayerProfile profile = com.destroystokyo.paper.profile.CraftPlayerProfile.asBukkitMirror(ServerLoginPacketListenerImpl.this.gameProfile);
--- a/patches/server/0928-Remove-invalid-signature-login-stacktrace.patch
+++ b/patches/server/0928-Remove-invalid-signature-login-stacktrace.patch
@ -5,10 +5,10 @@ Subject: [PATCH] Remove invalid signature login stacktrace


 diff --git a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
-index 51ff7ab5d8740e755cc893723f659c8481c1ec89..2f0b2d0f3a3dc02076cee9ab5e6dd6ab931143e3 100644
+index 7ce626369535219e1918a2e652a501e6835dce41..4c37a225aad960d50cec3f998bcc935b5c7dfe7a 100644
 --- a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
 +++ b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
-@@ -177,7 +177,7 @@ public class ServerLoginPacketListenerImpl implements TickablePacketListener, Se
+@@ -167,7 +167,7 @@ public class ServerLoginPacketListenerImpl implements TickablePacketListener, Se
 
                 profilepublickey = ServerLoginPacketListenerImpl.validatePublicKey(this.profilePublicKeyData, this.gameProfile.getId(), signaturevalidator, this.server.enforceSecureProfile());
             } catch (ProfilePublicKey.ValidationException profilepublickey_b) {
--- a/patches/server/0931-Add-Velocity-IP-Forwarding-Support.patch
+++ b/patches/server/0931-Add-Velocity-IP-Forwarding-Support.patch
@ -94,7 +94,7 @@ index 0000000000000000000000000000000000000000..5de2dabbc076a9482b1d6c299f1cff74
 +    }
 +}
 diff --git a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
-index 2f0b2d0f3a3dc02076cee9ab5e6dd6ab931143e3..bf488013e45b9ab97568e587f4dad899498b2f73 100644
+index 4c37a225aad960d50cec3f998bcc935b5c7dfe7a..94211a2927352ae468a19939958eb41c8a1d7429 100644
 --- a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
 +++ b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
@@ -67,6 +67,7 @@ public class ServerLoginPacketListenerImpl implements TickablePacketListener, Se
@ -105,7 +105,7 @@ index 2f0b2d0f3a3dc02076cee9ab5e6dd6ab931143e3..bf488013e45b9ab97568e587f4dad899
 
     public ServerLoginPacketListenerImpl(MinecraftServer server, Connection connection) {
         this.state = ServerLoginPacketListenerImpl.State.HELLO;
-@@ -300,6 +301,16 @@ public class ServerLoginPacketListenerImpl implements TickablePacketListener, Se
+@@ -290,6 +291,16 @@ public class ServerLoginPacketListenerImpl implements TickablePacketListener, Se
                 this.state = ServerLoginPacketListenerImpl.State.KEY;
                 this.connection.send(new ClientboundHelloPacket("", this.server.getKeyPair().getPublic().getEncoded(), this.nonce));
             } else {
@ -122,7 +122,7 @@ index 2f0b2d0f3a3dc02076cee9ab5e6dd6ab931143e3..bf488013e45b9ab97568e587f4dad899
                 // Spigot start
             // Paper start - Cache authenticator threads
             authenticatorPool.execute(new Runnable() {
-@@ -413,6 +424,12 @@ public class ServerLoginPacketListenerImpl implements TickablePacketListener, Se
+@@ -403,6 +414,12 @@ public class ServerLoginPacketListenerImpl implements TickablePacketListener, Se
     public class LoginHandler {
 
         public void fireEvents() throws Exception {
@ -135,7 +135,7 @@ index 2f0b2d0f3a3dc02076cee9ab5e6dd6ab931143e3..bf488013e45b9ab97568e587f4dad899
                         String playerName = ServerLoginPacketListenerImpl.this.gameProfile.getName();
                         java.net.InetAddress address = ((java.net.InetSocketAddress) ServerLoginPacketListenerImpl.this.connection.getRemoteAddress()).getAddress();
                         java.net.InetAddress rawAddress = ((java.net.InetSocketAddress) connection.getRawAddress()).getAddress(); // Paper
-@@ -461,6 +478,60 @@ public class ServerLoginPacketListenerImpl implements TickablePacketListener, Se
+@@ -451,6 +468,60 @@ public class ServerLoginPacketListenerImpl implements TickablePacketListener, Se
     // Spigot end
 
     public void handleCustomQueryPacket(ServerboundCustomQueryPacket packet) {