1 files changed, 55 insertions, 0 deletions
diff --git a/patches/server/0070-Chunk-Save-Reattempt.patch b/patches/server/0070-Chunk-Save-Reattempt.patch
new file mode 100644
index 0000000000..7a39e17bad
--- /dev/null
+++ b/patches/server/0070-Chunk-Save-Reattempt.patch
@@ -0,0 +1,55 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Aikar <[email protected]>
+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/world/level/chunk/storage/RegionFile.java b/src/main/java/net/minecraft/world/level/chunk/storage/RegionFile.java
+index b24e8255ab18eb5b2e4968aa62aa3d72ef33f0eb..12b7d50f49a2184aaf220a4a50a137b217c57124 100644
+--- a/src/main/java/net/minecraft/world/level/chunk/storage/RegionFile.java
++++ b/src/main/java/net/minecraft/world/level/chunk/storage/RegionFile.java
+@@ -296,7 +296,7 @@ public class RegionFile implements AutoCloseable {
+                     return true;
+                 }
+             } catch (IOException ioexception) {
+-                com.destroystokyo.paper.exception.ServerInternalException.reportInternalException(ioexception); // Paper - ServerExceptionEvent
++                com.destroystokyo.paper.util.SneakyThrow.sneaky(ioexception); // Paper - Chunk save reattempt; we want the upper try/catch to retry this
+                 return false;
+             }
+         }
+diff --git a/src/main/java/net/minecraft/world/level/chunk/storage/RegionFileStorage.java b/src/main/java/net/minecraft/world/level/chunk/storage/RegionFileStorage.java
+index a2879ffb7ec01f7e47e912fc70d9df09527ef902..0697a34875fb807e39f4aae16788fe2455b8138f 100644
+--- a/src/main/java/net/minecraft/world/level/chunk/storage/RegionFileStorage.java
++++ b/src/main/java/net/minecraft/world/level/chunk/storage/RegionFileStorage.java
+@@ -134,6 +134,11 @@ public class RegionFileStorage implements AutoCloseable {
+ 
+     protected void write(ChunkPos pos, @Nullable CompoundTag nbt) throws IOException {
+         RegionFile regionfile = this.getRegionFile(pos, false); // CraftBukkit
++        // Paper start - Chunk save reattempt
++        int attempts = 0;
++        Exception lastException = null;
++        while (attempts++ < 5) { try {
++        // Paper end - Chunk save reattempt
+ 
+         if (nbt == null) {
+             regionfile.clear(pos);
+@@ -158,7 +163,18 @@ public class RegionFileStorage implements AutoCloseable {
+                 dataoutputstream.close();
+             }
+         }
++        // Paper start - Chunk save reattempt
++                return;
++            } catch (Exception ex)  {
++                lastException = ex;
++            }
++        }
+ 
++        if (lastException != null) {
++            com.destroystokyo.paper.exception.ServerInternalException.reportInternalException(lastException);
++            net.minecraft.server.MinecraftServer.LOGGER.error("Failed to save chunk {}", pos, lastException);
++        }
++        // Paper end - Chunk save reattempt
+     }
+ 
+     public void close() throws IOException {