From 266fe023d1d38728ba461724a7f2a23a2ee07cfd 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 7e847af00b..9829b3b64b 100644 --- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java +++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java @@ -341,6 +341,11 @@ 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 fbc69b5ba5..9b5908a5b4 100644 --- a/src/main/java/net/minecraft/server/ChunkProviderServer.java +++ b/src/main/java/net/minecraft/server/ChunkProviderServer.java @@ -236,6 +236,13 @@ public class ChunkProviderServer implements IChunkProvider { synchronized (this.chunkLoader) { ObjectIterator objectiterator = this.chunks.values().iterator(); + // Paper start + final ChunkRegionLoader chunkLoader = (ChunkRegionLoader) world.getChunkProvider().chunkLoader; + final int queueSize = chunkLoader.getQueueSize(); + if (!flag && 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 a144118f66..adfb5d056f 100644 --- a/src/main/java/net/minecraft/server/ChunkRegionLoader.java +++ b/src/main/java/net/minecraft/server/ChunkRegionLoader.java @@ -156,6 +156,8 @@ 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 { -- 2.21.0