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Fixes BUKKIT-3893 - Close world save files when world is 

unloaded.
This commit is contained in:
Antony Riley 2013-04-26 20:35:16 +10:00 committed by md_5
parent 8cea336290
commit fb51e3066b
2 changed files with 141 additions and 2 deletions
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76
CraftBukkit-Patches/0002-mc-dev-imports.patch
View File

@ -1,9 +1,8 @@
From 9a4bd51255887005eeb7fa78bf013ba9ed166394 Mon Sep 17 00:00:00 2001
From d96080a04cb3f9a56af7f4666c8e88d9437b6184 Mon Sep 17 00:00:00 2001
From: md_5 <md_5@live.com.au>
Date: Wed, 10 Apr 2013 13:52:52 +1000
Subject: [PATCH] mc-dev imports
2 files changed, 160 insertions(+)
diff --git a/src/main/java/net/minecraft/server/NibbleArray.java b/src/main/java/net/minecraft/server/NibbleArray.java
new file mode 100644
@ -177,6 +176,79 @@ index 0000000..53c1cb5
+ }
+ }
+}
diff --git a/src/main/java/net/minecraft/server/RegionFileCache.java b/src/main/java/net/minecraft/server/RegionFileCache.java
new file mode 100644
index 0000000..900ed68
--- /dev/null
+++ b/src/main/java/net/minecraft/server/RegionFileCache.java
@@ -0,0 +1,67 @@
+package net.minecraft.server;
+
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.io.File;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+
+public class RegionFileCache {
+
+ private static final Map a = new HashMap();
+
+ public static synchronized RegionFile a(File file1, int i, int j) {
+ File file2 = new File(file1, "region");
+ File file3 = new File(file2, "r." + (i >> 5) + "." + (j >> 5) + ".mca");
+ RegionFile regionfile = (RegionFile) a.get(file3);
+
+ if (regionfile != null) {
+ return regionfile;
+ } else {
+ if (!file2.exists()) {
+ file2.mkdirs();
+ }
+
+ if (a.size() >= 256) {
+ a();
+ }
+
+ RegionFile regionfile1 = new RegionFile(file3);
+
+ a.put(file3, regionfile1);
+ return regionfile1;
+ }
+ }
+
+ public static synchronized void a() {
+ Iterator iterator = a.values().iterator();
+
+ while (iterator.hasNext()) {
+ RegionFile regionfile = (RegionFile) iterator.next();
+
+ try {
+ if (regionfile != null) {
+ regionfile.c();
+ }
+ } catch (IOException ioexception) {
+ ioexception.printStackTrace();
+ }
+ }
+
+ a.clear();
+ }
+
+ public static DataInputStream c(File file1, int i, int j) {
+ RegionFile regionfile = a(file1, i, j);
+
+ return regionfile.a(i & 31, j & 31);
+ }
+
+ public static DataOutputStream d(File file1, int i, int j) {
+ RegionFile regionfile = a(file1, i, j);
+
+ return regionfile.b(i & 31, j & 31);
+ }
+}
--
1.8.2.1

67
CraftBukkit-Patches/0040-Fixes-BUKKIT-3893-Close-world-save-files-when-world-.patch Normal file
View File

@ -0,0 +1,67 @@
From b9d09022528f4e43799bc85e44e915256585d004 Mon Sep 17 00:00:00 2001
From: Antony Riley <antony@cyberiantiger.org>
Date: Wed, 27 Mar 2013 01:41:54 +0200
Subject: [PATCH] Fixes BUKKIT-3893 - Close world save files when world is
unloaded.
diff --git a/src/main/java/net/minecraft/server/RegionFileCache.java b/src/main/java/net/minecraft/server/RegionFileCache.java
index 900ed68..829f4a3 100644
--- a/src/main/java/net/minecraft/server/RegionFileCache.java
+++ b/src/main/java/net/minecraft/server/RegionFileCache.java
@@ -10,7 +10,7 @@ import java.util.Map;
public class RegionFileCache {
- private static final Map a = new HashMap();
+ public static final Map a = new HashMap(); // CraftBukkit - private -> public
public static synchronized RegionFile a(File file1, int i, int j) {
File file2 = new File(file1, "region");
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
index f7ec7bb..f19c600 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -37,6 +37,8 @@ import net.minecraft.server.MinecraftServer;
import net.minecraft.server.MobEffectList;
import net.minecraft.server.PropertyManager;
import net.minecraft.server.ServerCommand;
+import net.minecraft.server.RegionFile;
+import net.minecraft.server.RegionFileCache;
import net.minecraft.server.ServerNBTManager;
import net.minecraft.server.WorldLoaderServer;
import net.minecraft.server.WorldManager;
@@ -832,6 +834,30 @@ public final class CraftServer implements Server {
worlds.remove(world.getName().toLowerCase());
console.worlds.remove(console.worlds.indexOf(handle));
+ File parentFolder = world.getWorldFolder().getAbsoluteFile();
+
+ // Synchronized because access to RegionFileCache.a is guarded by this lock.
+ synchronized (RegionFileCache.class) {
+ // RegionFileCache.a should be RegionFileCache.cache
+ Iterator<Map.Entry<File, RegionFile>> i = RegionFileCache.a.entrySet().iterator();
+ while(i.hasNext()) {
+ Map.Entry<File, RegionFile> entry = i.next();
+ File child = entry.getKey().getAbsoluteFile();
+ while (child != null) {
+ if (child.equals(parentFolder)) {
+ i.remove();
+ try {
+ entry.getValue().c(); // Should be RegionFile.close();
+ } catch (IOException ex) {
+ getLogger().log(Level.SEVERE, null, ex);
+ }
+ break;
+ }
+ child = child.getParentFile();
+ }
+ }
+ }
+
return true;
}
--
1.8.2.1