PaperMC/Spigot-Server-Patches/0062-Chunk-Save-Reattempt.patch
Aikar 13d1abf01e
Updated Upstream (Bukkit/CraftBukkit/Spigot)
Upstream has released updates that appears to apply and compile correctly.
This update has only been PARTIALLY tested by PaperMC and as with ANY update, please do your own testing

I've tested basic region file saving as well as our oversized chunks approach.

Bukkit Changes:
e167e549 Clarify MerchantInventory#getSelectedRecipe.
3a1d5b8f Apply default permissions by registration order.
c64cc93f Make tags Keyed
ec037ed7 Added a method to get a list of tags
bfb6ef86 Introduce rotation methods to the Vector class
fc727372 Remove draft API from FluidLevelChangeEvent

CraftBukkit Changes:
6430d9c0 SPIGOT-4632: BlockState location is not fixed
14cd1688 Fix CraftInventoryMerchant#getSelectedRecipe if there is no active merchant recipe.
c24abab7 Load custom permissions after default permissions.
bc99dfe8 Make tags Keyed
6fce004f Added a method to get a list of tags

Spigot Changes:
e5e5c7c6 Allow Saving Large Chunks
e8d3881c Rebuild patches
2019-02-21 22:41:40 -05:00

58 lines
2.6 KiB
Diff

From 3e2785e893872375e49c0565c801df502bc1a616 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Mon, 4 Mar 2013 23:46:10 -0500
Subject: [PATCH] Chunk Save Reattempt
We commonly have "Stream Closed" errors on chunk saving, so this code should re-try to save the chunk in the event of failure and hopefully prevent rollbacks.
diff --git a/src/main/java/net/minecraft/server/RegionFile.java b/src/main/java/net/minecraft/server/RegionFile.java
index 0f1c74dd33..9626396745 100644
--- a/src/main/java/net/minecraft/server/RegionFile.java
+++ b/src/main/java/net/minecraft/server/RegionFile.java
@@ -276,8 +276,7 @@ public class RegionFile {
this.b(i, j, (int) (SystemUtils.getTimeMillis() / 1000L));
} catch (IOException ioexception) {
- ioexception.printStackTrace();
- ServerInternalException.reportInternalException(ioexception); // Paper
+ com.destroystokyo.paper.util.SneakyThrow.sneaky(ioexception); // Paper - we want the upper try/catch to retry this
}
}
diff --git a/src/main/java/net/minecraft/server/RegionFileCache.java b/src/main/java/net/minecraft/server/RegionFileCache.java
index e507a996f1..5dbd1d517a 100644
--- a/src/main/java/net/minecraft/server/RegionFileCache.java
+++ b/src/main/java/net/minecraft/server/RegionFileCache.java
@@ -95,11 +95,29 @@ public class RegionFileCache {
@Nullable
public static synchronized void write(File file, int i, int j, NBTTagCompound nbttagcompound) throws IOException {
+ int attempts = 0; Exception laste = null; while (attempts++ < 5) { try { // Paper
RegionFile regionfile = a(file, i, j);
DataOutputStream dataoutputstream = regionfile.c(i & 31, j & 31);
NBTCompressedStreamTools.a(nbttagcompound, (java.io.DataOutput) dataoutputstream);
dataoutputstream.close();
+ // Paper start
+ laste = null; break; // Paper
+ } catch (Exception exception) {
+ //ChunkRegionLoader.a.error("Failed to save chunk", exception); // Paper
+ laste = exception; // Paper
+ }
+ try {
+ Thread.sleep(10);
+ } catch (InterruptedException e) {
+ e.printStackTrace();
+ }
+ }
+ if (laste != null) {
+ com.destroystokyo.paper.exception.ServerInternalException.reportInternalException(laste);
+ MinecraftServer.LOGGER.error("Failed to save chunk", laste);
+ }
+ // Paper end
}
public static synchronized boolean chunkExists(File file, int i, int j) {
--
2.20.1