papermc/Spigot-Server-Patches/0076-Chunk-Save-Reattempt.patch
Aikar 3faaaab75d Optimize isInvalidYLocation, getType and getBlockData
Some pretty micro optimizations, but this is the hottest method in the server....

This will drastically reduce number of operations to perform getType

the 2 previous patches was squashed into 1
2016-06-22 22:43:02 -04:00

46 lines
2.6 KiB
Diff

From a71fb1acf842874b674263765f8685d47ae4aafa 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/ChunkRegionLoader.java b/src/main/java/net/minecraft/server/ChunkRegionLoader.java
index c89d533..940f4e9 100644
--- a/src/main/java/net/minecraft/server/ChunkRegionLoader.java
+++ b/src/main/java/net/minecraft/server/ChunkRegionLoader.java
@@ -174,11 +174,16 @@ public class ChunkRegionLoader implements IChunkLoader, IAsyncChunkSaver {
NBTTagCompound nbttagcompound = chunk.compound; // Paper - Chunk queue improvements
if (nbttagcompound != null) {
+ int attempts = 0; Exception laste = null; while (attempts++ < 5) { // Paper
try {
this.b(chunkcoordintpair, nbttagcompound);
+ laste = null; break; // Paper
} catch (Exception exception) {
- ChunkRegionLoader.a.error("Failed to save chunk", exception);
+ //ChunkRegionLoader.a.error("Failed to save chunk", exception); // Paper
+ laste = exception; // Paper
}
+ try {Thread.sleep(10);} catch (InterruptedException e) {e.printStackTrace();} } // Paper
+ if (laste != null) { com.destroystokyo.paper.exception.ServerInternalException.reportInternalException(laste); laste.printStackTrace(); } // Paper
}
synchronized (lock) { if (this.b.get(chunkcoordintpair) == nbttagcompound) { this.b.remove(chunkcoordintpair); } }// Paper - This will not equal if a newer version is still pending
diff --git a/src/main/java/net/minecraft/server/RegionFile.java b/src/main/java/net/minecraft/server/RegionFile.java
index c9bd856..1fe5019 100644
--- a/src/main/java/net/minecraft/server/RegionFile.java
+++ b/src/main/java/net/minecraft/server/RegionFile.java
@@ -246,8 +246,7 @@ public class RegionFile {
this.b(i, j, (int) (MinecraftServer.av() / 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
}
}
--
2.9.0