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[Revert previous experimental commit] All write and no tick makes Jack a dull boy. All write and no tick makes Jack a dull boy. All write and no tick makes Jack a dull boy. All write and no tick makes Jack a dull boy. All write and no tick makes Jack a dull boy. All write and no tick makes Jack a dull boy. All write and no tick makes Jack a dull boy. All write and no tick makes Jack a dull boy. All write and no tick makes Jack a dull boy. All write and no tick makes Jack a dull boy. All write and no tick makes Jack a dull boy. All write and no tick makes Jack a dull boy. All write and no tick makes Jack a dull boy. All write and no tick makes Jack a dull boy. All write and no tick makes Jack a dull boy. All write and no tick makes Jack a dull boy. All write and no tick makes Jack a dull boy. All write and no tick makes Jack a dull boy. All write and no tick makes Jack a dull boy. All write and no tick makes Jack a dull boy. All write and no tick makes Jack a dull boy. All write and no tick makes Jack a dull boy. All write and no tick makes Jack a dull boy. All write and no tick makes Jack a dull boy. All write and no tick makes Jack a dull boy.

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This commit is contained in:
md_5 2013-04-28 19:52:35 +10:00
parent f5a5b2bd76
commit 84a4f0033e
1 changed files with 38 additions and 50 deletions
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88
CraftBukkit-Patches/0020-Netty.patch
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@ -1,4 +1,4 @@
From 6d03a8b1c00c39c32edbaa447e41a8f1b7e5b2be Mon Sep 17 00:00:00 2001
From 73f2cb6cf3b18d0cca0ee1057d4563ebc46fbded 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
@ -449,29 +449,22 @@ index 0000000..2dbbf6c
+}
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..319e22a
index 0000000..0e1b1fd
--- /dev/null
+++ b/src/main/java/org/spigotmc/netty/NettyNetworkManager.java
@@ -0,0 +1,290 @@
@@ -0,0 +1,253 @@
+package org.spigotmc.netty;
+
+import com.google.common.util.concurrent.ThreadFactoryBuilder;
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.ByteBufOutputStream;
+import io.netty.channel.Channel;
+import io.netty.channel.ChannelFuture;
+import io.netty.channel.ChannelFutureListener;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.channel.ChannelInboundMessageHandlerAdapter;
+import io.netty.channel.socket.SocketChannel;
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.net.InetSocketAddress;
+import java.net.Socket;
+import java.net.SocketAddress;
+import java.security.PrivateKey;
+import java.util.AbstractList;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Queue;
+import java.util.concurrent.ConcurrentLinkedQueue;
@ -517,7 +510,6 @@ index 0000000..319e22a
+ return 0;
+ }
+ };
+ private final Queue<Packet> realQueue = new ConcurrentLinkedQueue<Packet>();
+ private volatile boolean connected;
+ private Channel channel;
+ private SocketAddress address;
@ -527,7 +519,6 @@ index 0000000..319e22a
+ private Object[] dcArgs;
+ private Socket socketAdaptor;
+ private long writtenBytes;
+ private long lastFlush;
+
+ @Override
+ public void channelActive(ChannelHandlerContext ctx) throws Exception {
@ -603,7 +594,7 @@ index 0000000..319e22a
+ *
+ * @param packet the packet to queue
+ */
+ public synchronized void queue(Packet packet) {
+ public void queue(Packet packet) {
+ // Only send if channel is still connected
+ if (connected) {
+ // Process packet via handler
@ -611,7 +602,6 @@ index 0000000..319e22a
+ // If handler indicates packet send
+ if (packet != null) {
+ highPriorityQueue.add(packet);
+ realQueue.add(packet);
+
+ // If needed, check and prepare encryption phase
+ // We don't send the packet here as it is sent just before the cipher handler has been added to ensure we can safeguard from any race conditions
@ -622,38 +612,7 @@ index 0000000..319e22a
+ CipherCodec codec = new CipherCodec(encrypt, decrypt, (Packet252KeyResponse) packet);
+ channel.pipeline().addBefore("decoder", "cipher", codec);
+ } else {
+ if (System.currentTimeMillis() - lastFlush > 10) {
+ lastFlush = System.currentTimeMillis();
+
+ int estimatedCapacity = 0;
+ for (Packet p : realQueue) {
+ estimatedCapacity += p.a();
+ }
+ final ByteBuf buf = channel.alloc().buffer(estimatedCapacity);
+ DataOutputStream out = new DataOutputStream(new ByteBufOutputStream(buf));
+ for (Packet p : realQueue) {
+ buf.writeByte(p.n());
+ try {
+ p.a(out);
+ } catch (IOException ex) {
+ throw new RuntimeException("Writing packet", ex);
+ }
+ }
+ writtenBytes += buf.readableBytes();
+
+ channel.write(buf).addListener(new ChannelFutureListener() {
+ public void operationComplete(ChannelFuture future) throws Exception {
+ // TODO: Check on new netty release, can't take chances!
+ if (buf.refCnt() != 0) {
+ buf.release();
+ }
+ if (buf.refCnt() != 0) {
+ throw new AssertionError("refCnt");
+ }
+ }
+ });
+ realQueue.clear();
+ }
+ channel.write(packet);
+ }
+ }
+ }
@ -742,13 +701,17 @@ index 0000000..319e22a
+ public long getWrittenBytes() {
+ return writtenBytes;
+ }
+
+ public void addWrittenBytes(int written) {
+ writtenBytes += written;
+ }
+}
diff --git a/src/main/java/org/spigotmc/netty/NettyServerConnection.java b/src/main/java/org/spigotmc/netty/NettyServerConnection.java
new file mode 100644
index 0000000..2a9aa0a
index 0000000..cb58bd2
--- /dev/null
+++ b/src/main/java/org/spigotmc/netty/NettyServerConnection.java
@@ -0,0 +1,80 @@
@@ -0,0 +1,81 @@
+package org.spigotmc.netty;
+
+import com.google.common.util.concurrent.ThreadFactoryBuilder;
@ -793,6 +756,7 @@ index 0000000..2a9aa0a
+
+ NettyNetworkManager networkManager = new NettyNetworkManager();
+ ch.pipeline()
+ .addLast("flusher", new OutboundManager())
+ .addLast("timer", new ReadTimeoutHandler(30))
+ .addLast("decoder", new PacketDecoder())
+ .addLast("encoder", new PacketEncoder(networkManager))
@ -1083,6 +1047,30 @@ index 0000000..a3b86b8
+ return ch.toString();
+ }
+}
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..80205ed
--- /dev/null
+++ b/src/main/java/org/spigotmc/netty/OutboundManager.java
@@ -0,0 +1,18 @@
+package org.spigotmc.netty;
+
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.channel.ChannelOperationHandlerAdapter;
+import io.netty.channel.ChannelPromise;
+
+public class OutboundManager extends ChannelOperationHandlerAdapter {
+
+ private static final int FLUSH_TIME = 10;
+ private long lastFlush;
+
+ public void flush(ChannelHandlerContext ctx, ChannelPromise promise) throws Exception {
+ if (System.currentTimeMillis() - lastFlush > FLUSH_TIME) {
+ lastFlush = System.currentTimeMillis();
+ ctx.flush(promise);
+ }
+ }
+}
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..65074d2
@ -1155,7 +1143,7 @@ index 0000000..65074d2
+}
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..69dff43
index 0000000..c8832d6
--- /dev/null
+++ b/src/main/java/org/spigotmc/netty/PacketEncoder.java
@@ -0,0 +1,50 @@
@ -1172,7 +1160,6 @@ index 0000000..69dff43
+ * Netty encoder which takes a packet and encodes it, and adds a byte packet id
+ * header.
+ */
+// TODO: Remove this
+public class PacketEncoder extends MessageToByteEncoder<Packet> {
+
+ private ByteBuf outBuf;
@ -1195,6 +1182,7 @@ index 0000000..69dff43
+ out.writeByte(msg.n());
+ msg.a(dataOut);
+
+ networkManager.addWrittenBytes(outBuf.readableBytes());
+ out.writeBytes(outBuf);
+ out.discardSomeReadBytes();
+ }