PaperMC/Spigot-Server-Patches/0154-Configurable-packet-in-spam-threshold.patch
Aikar 18c3716c49
Current Chunk for Entity and Block Entities, counts by entity type
This enables us a fast reference to the entities current chunk instead
of having to look it up by hashmap lookups.

We also store counts by type to further enable other performance optimizations in later patches.
2018-07-04 03:58:56 -04:00

48 lines
2.3 KiB
Diff

From fc0280fe1ab9b4a8eff7c35bb03792e00440b736 Mon Sep 17 00:00:00 2001
From: Zach Brown <zach.brown@destroystokyo.com>
Date: Sun, 11 Sep 2016 14:30:57 -0500
Subject: [PATCH] Configurable packet in spam threshold
diff --git a/src/main/java/com/destroystokyo/paper/PaperConfig.java b/src/main/java/com/destroystokyo/paper/PaperConfig.java
index cf06f8ac3..2001175bf 100644
--- a/src/main/java/com/destroystokyo/paper/PaperConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperConfig.java
@@ -235,4 +235,13 @@ public class PaperConfig {
private static void bungeeOnlineMode() {
bungeeOnlineMode = getBoolean("settings.bungee-online-mode", true);
}
+
+ public static int packetInSpamThreshold = 300;
+ private static void packetInSpamThreshold() {
+ if (version < 11) {
+ int oldValue = getInt("settings.play-in-use-item-spam-threshold", 300);
+ set("settings.incoming-packet-spam-threshold", oldValue);
+ }
+ packetInSpamThreshold = getInt("settings.incoming-packet-spam-threshold", 300);
+ }
}
diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
index f5fb86414..16c343b54 100644
--- a/src/main/java/net/minecraft/server/PlayerConnection.java
+++ b/src/main/java/net/minecraft/server/PlayerConnection.java
@@ -909,13 +909,14 @@ public class PlayerConnection implements PacketListenerPlayIn, ITickable {
// Spigot start - limit place/interactions
private int limitedPackets;
private long lastLimitedPacket = -1;
+ private static final int THRESHOLD = com.destroystokyo.paper.PaperConfig.packetInSpamThreshold; // Paper - Configurable threshold
private boolean checkLimit(long timestamp) {
- if (lastLimitedPacket != -1 && timestamp - lastLimitedPacket < 30 && limitedPackets++ >= 4) {
+ if (lastLimitedPacket != -1 && timestamp - lastLimitedPacket < THRESHOLD && limitedPackets++ >= 8) { // Paper - Use threshold, raise packet limit to 8
return false;
}
- if (lastLimitedPacket == -1 || timestamp - lastLimitedPacket >= 30) {
+ if (lastLimitedPacket == -1 || timestamp - lastLimitedPacket >= THRESHOLD) { // Paper
lastLimitedPacket = timestamp;
limitedPackets = 0;
return true;
--
2.18.0