papermc/Spigot-Server-Patches/0063-Chunk-Save-Reattempt.patch
Aikar d089acb3bd
Switch to using ForgeFlower for Paper Only mc-dev imports
ForgeFlower is better than Spigots FernFlower at decompiling the source.

However, in order to maintain the CraftBukkit patches, we must keep
using spigots for the primary.

However, for any file that we import on top of Spigots imported files
there is nothing stopping us from using better decompiled files.

So these changes will use ForgeFlower to maintain a better set of
decomped files, so anything we add on top of Paper can start off
in a better spot.
2018-08-31 23:47:57 -04:00

58 lines
2.5 KiB
Diff

From 3cd840042adadf44252ecfc09aa287e8d531c74b 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 e888c9bdba..f4405be395 100644
--- a/src/main/java/net/minecraft/server/RegionFile.java
+++ b/src/main/java/net/minecraft/server/RegionFile.java
@@ -222,8 +222,7 @@ public class RegionFile {
this.b(i, j, (int)(SystemUtils.d() / 1000L));
} catch (IOException ioexception) {
- ioexception.printStackTrace();
- ServerInternalException.reportInternalException(ioexception); // Paper
+ org.spigotmc.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 e5115863ec..2217adf99c 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) {
--
2.18.0