Paper/Spigot-Server-Patches/0144-Prevent-Auto-Save-if-Save-Queue-is-full.patch

59 lines
2.7 KiB
Diff

From 1b5c32b608dc6896989f14406a9aa111266ad3ab Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Thu, 3 Nov 2016 21:52:22 -0400
Subject: [PATCH] Prevent Auto Save if Save Queue is full
If the save queue already has 50 (configurable) of chunks pending,
then avoid processing auto save (which would add more)
diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
index d9f5ead011..656ecdacaf 100644
--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
@@ -325,6 +325,11 @@ public class PaperWorldConfig {
maxAutoSaveChunksPerTick = getInt("max-auto-save-chunks-per-tick", 24);
}
+ public int queueSizeAutoSaveThreshold = 50;
+ private void queueSizeAutoSaveThreshold() {
+ queueSizeAutoSaveThreshold = getInt("save-queue-limit-for-auto-save", 50);
+ }
+
public boolean removeCorruptTEs = false;
private void removeCorruptTEs() {
removeCorruptTEs = getBoolean("remove-corrupt-tile-entities", false);
diff --git a/src/main/java/net/minecraft/server/ChunkProviderServer.java b/src/main/java/net/minecraft/server/ChunkProviderServer.java
index a35eac043c..8acbd7bbff 100644
--- a/src/main/java/net/minecraft/server/ChunkProviderServer.java
+++ b/src/main/java/net/minecraft/server/ChunkProviderServer.java
@@ -234,6 +234,13 @@ public class ChunkProviderServer implements IChunkProvider {
synchronized (this.chunkLoader) {
ObjectIterator objectiterator = this.chunks.values().iterator();
+ // Paper start
+ final ChunkRegionLoader chunkLoader = (ChunkRegionLoader) world.getChunkProviderServer().chunkLoader;
+ final int queueSize = chunkLoader.getQueueSize();
+ if (queueSize > world.paperConfig.queueSizeAutoSaveThreshold){
+ return false;
+ }
+ // Paper end
while (objectiterator.hasNext()) {
Chunk chunk = (Chunk) objectiterator.next();
diff --git a/src/main/java/net/minecraft/server/ChunkRegionLoader.java b/src/main/java/net/minecraft/server/ChunkRegionLoader.java
index d40d9d1173..fc8f7574cf 100644
--- a/src/main/java/net/minecraft/server/ChunkRegionLoader.java
+++ b/src/main/java/net/minecraft/server/ChunkRegionLoader.java
@@ -148,6 +148,8 @@ public class ChunkRegionLoader implements IChunkLoader, IAsyncChunkSaver {
}
+ public int getQueueSize() { return queue.size(); } // Paper
+
// CraftBukkit start - Add async variant, provide compatibility
@Nullable
public Chunk a(GeneratorAccess generatoraccess, int i, int j, Consumer<Chunk> consumer) throws IOException {
--
2.19.0