testserver/Spigot-Server-Patches/0412-Improve-POI-data-saving-logic.patch

From cf3689f611fad7d903831b63086deefad3cd8e92 Mon Sep 17 00:00:00 2001
From: Spottedleaf <Spottedleaf@users.noreply.github.com>
Date: Mon, 19 Aug 2019 06:33:17 -0700
Subject: [PATCH] Improve POI data saving logic

- Do not unload data if world saving is disabled
- Aggressively target unloading

diff --git a/src/main/java/net/minecraft/server/VillagePlace.java b/src/main/java/net/minecraft/server/VillagePlace.java
index 0e98b7803..fb99b4306 100644
--- a/src/main/java/net/minecraft/server/VillagePlace.java
+++ b/src/main/java/net/minecraft/server/VillagePlace.java
@@ -132,9 +132,12 @@ public class VillagePlace extends RegionFileSection<VillagePlaceSection> {
         // Paper start - async chunk io
         if (this.world == null) {
             super.a(booleansupplier);
-        } else {
+        } else if (!this.world.isSavingDisabled()) { // Paper - only save if saving is enabled
             //super.a(booleansupplier); // re-implement below
-            while (!((RegionFileSection)this).d.isEmpty() && booleansupplier.getAsBoolean()) {
+            // Paper start - target unloading aggressively
+            int queueTarget = Math.min(this.d.size() - 100, (int)(this.d.size() * 0.96));
+            while (!((RegionFileSection)this).d.isEmpty() && (this.d.size() > queueTarget || booleansupplier.getAsBoolean())) {
+                // Paper end
                 ChunkCoordIntPair chunkcoordintpair = SectionPosition.a(((RegionFileSection)this).d.firstLong()).u();
 
                 NBTTagCompound data;
-- 
2.23.0