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Downgrade network engine to fix reliability issues

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md_5 2013-06-17 07:29:49 +10:00
parent 0c7072f790
commit 6944fc62b9
1 changed files with 17 additions and 20 deletions
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37
CraftBukkit-Patches/0025-Netty.patch
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@ -1,4 +1,4 @@
From 019f628f604d5ff5d36b64c0ad46e40d94c0aa31 Mon Sep 17 00:00:00 2001
From c2889e1b26e359f4441ea899d1c12ac3004d3a6d Mon Sep 17 00:00:00 2001
From: md_5 <md_5@live.com.au>
Date: Tue, 23 Apr 2013 11:47:32 +1000
Subject: [PATCH] Netty
@ -32,7 +32,7 @@ Subject: [PATCH] Netty
Commons Attribution-ShareAlike 3.0 Unported license.
diff --git a/pom.xml b/pom.xml
index 8c9f66b..d73da5f 100644
index 8c9f66b..a33020e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -132,6 +132,16 @@
@ -42,7 +42,7 @@ index 8c9f66b..d73da5f 100644
+ <dependency>
+ <groupId>io.netty</groupId>
+ <artifactId>netty-all</artifactId>
+ <version>4.0.0.CR3</version>
+ <version>4.0.0.CR1</version>
+ </dependency>
+ <dependency>
+ <groupId>org.javassist</groupId>
@ -486,10 +486,10 @@ index 0000000..4ff943b
+}
diff --git a/src/main/java/org/spigotmc/netty/NettyNetworkManager.java b/src/main/java/org/spigotmc/netty/NettyNetworkManager.java
new file mode 100644
index 0000000..9a70a3a
index 0000000..fdef0c8
--- /dev/null
+++ b/src/main/java/org/spigotmc/netty/NettyNetworkManager.java
@@ -0,0 +1,295 @@
@@ -0,0 +1,292 @@
+package org.spigotmc.netty;
+
+import com.google.common.util.concurrent.ThreadFactoryBuilder;
@ -663,13 +663,10 @@ index 0000000..9a70a3a
+ {
+ highPriorityQueue.add( packet );
+
+ ChannelPromise promise;
+ ChannelPromise promise = channel.newPromise();
+ if ( packet instanceof Packet255KickDisconnect )
+ {
+ promise = channel.voidPromise();
+ } else
+ {
+ promise = channel.newPromise();
+ channel.pipeline().get( OutboundManager.class ).lastFlush = 0;
+ }
+
+ channel.write( packet, promise );
@ -1193,7 +1190,7 @@ index 0000000..5da8a59
+}
diff --git a/src/main/java/org/spigotmc/netty/OutboundManager.java b/src/main/java/org/spigotmc/netty/OutboundManager.java
new file mode 100644
index 0000000..3f4c02f
index 0000000..99899d2
--- /dev/null
+++ b/src/main/java/org/spigotmc/netty/OutboundManager.java
@@ -0,0 +1,29 @@
@ -1209,7 +1206,7 @@ index 0000000..3f4c02f
+
+ private static final int FLUSH_TIME = 2;
+ /*========================================================================*/
+ private long lastFlush;
+ public long lastFlush;
+ private final NettyNetworkManager manager;
+
+ OutboundManager(NettyNetworkManager manager)
@ -1219,7 +1216,7 @@ index 0000000..3f4c02f
+
+ public void flush(ChannelHandlerContext ctx, ChannelPromise promise) throws Exception
+ {
+ if ( promise == ctx.channel().voidPromise() || manager.connection instanceof PendingConnection || System.currentTimeMillis() - lastFlush > FLUSH_TIME )
+ if ( manager.connection instanceof PendingConnection || System.currentTimeMillis() - lastFlush > FLUSH_TIME )
+ {
+ lastFlush = System.currentTimeMillis();
+ ctx.flush( promise );
@ -1228,7 +1225,7 @@ index 0000000..3f4c02f
+}
diff --git a/src/main/java/org/spigotmc/netty/PacketDecoder.java b/src/main/java/org/spigotmc/netty/PacketDecoder.java
new file mode 100644
index 0000000..60b75d0
index 0000000..29e344a
--- /dev/null
+++ b/src/main/java/org/spigotmc/netty/PacketDecoder.java
@@ -0,0 +1,68 @@
@ -1262,7 +1259,7 @@ index 0000000..60b75d0
+ }
+
+ @Override
+ protected void decode(ChannelHandlerContext ctx, ByteBuf in, MessageBuf<Object> out) throws Exception
+ protected Packet decode(ChannelHandlerContext ctx, ByteBuf in) throws Exception
+ {
+ if ( input == null )
+ {
@ -1287,13 +1284,13 @@ index 0000000..60b75d0
+ packet.a( input );
+ } catch ( EOFException ex )
+ {
+ return;
+ return null;
+ }
+
+ checkpoint( ReadState.HEADER );
+ out.add( packet );
+ Packet readPacket = packet;
+ packet = null;
+ break;
+ return readPacket;
+ default:
+ throw new IllegalStateException();
+ }
@ -1302,7 +1299,7 @@ index 0000000..60b75d0
+}
diff --git a/src/main/java/org/spigotmc/netty/PacketEncoder.java b/src/main/java/org/spigotmc/netty/PacketEncoder.java
new file mode 100644
index 0000000..e6a45d3
index 0000000..f0880c2
--- /dev/null
+++ b/src/main/java/org/spigotmc/netty/PacketEncoder.java
@@ -0,0 +1,55 @@
@ -1352,7 +1349,7 @@ index 0000000..e6a45d3
+ }
+
+ @Override
+ public void handlerRemoved(ChannelHandlerContext ctx) throws Exception
+ public void freeOutboundBuffer(ChannelHandlerContext ctx) throws Exception
+ {
+ if ( outBuf != null )
+ {