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Use pooled allocator for AutobahnServer and voidPromises

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This commit is contained in:
Norman Maurer 2013-11-15 12:00:33 +01:00
parent 5de4b23c7a
commit b5a587fadf
2 changed files with 14 additions and 10 deletions
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12
example/src/main/java/io/netty/example/http/websocketx/autobahn/AutobahnServer.java
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@ -16,7 +16,9 @@
package io.netty.example.http.websocketx.autobahn; package io.netty.example.http.websocketx.autobahn;
import io.netty.bootstrap.ServerBootstrap; import io.netty.bootstrap.ServerBootstrap;
import io.netty.buffer.PooledByteBufAllocator;
import io.netty.channel.ChannelFuture; import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelOption;
import io.netty.channel.EventLoopGroup; import io.netty.channel.EventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup; import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.nio.NioServerSocketChannel; import io.netty.channel.socket.nio.NioServerSocketChannel;
@ -34,20 +36,20 @@ public class AutobahnServer {
} }
public void run() throws Exception { public void run() throws Exception {
EventLoopGroup bossGroup = new NioEventLoopGroup(); EventLoopGroup group = new NioEventLoopGroup();
EventLoopGroup workerGroup = new NioEventLoopGroup();
try { try {
ServerBootstrap b = new ServerBootstrap(); ServerBootstrap b = new ServerBootstrap();
b.group(bossGroup, workerGroup) b.group(group)
.channel(NioServerSocketChannel.class) .channel(NioServerSocketChannel.class)
.childOption(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT)
.option(ChannelOption.SO_BACKLOG, 1024)
.childHandler(new AutobahnServerInitializer()); .childHandler(new AutobahnServerInitializer());
ChannelFuture f = b.bind(port).sync(); ChannelFuture f = b.bind(port).sync();
System.out.println("Web Socket Server started at port " + port); System.out.println("Web Socket Server started at port " + port);
f.channel().closeFuture().sync(); f.channel().closeFuture().sync();
} finally { } finally {
bossGroup.shutdownGracefully(); group.shutdownGracefully();
workerGroup.shutdownGracefully();
} }
} }

12
example/src/main/java/io/netty/example/http/websocketx/autobahn/AutobahnServerHandler.java
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@ -35,6 +35,7 @@ import io.netty.handler.codec.http.websocketx.WebSocketFrame;
import io.netty.handler.codec.http.websocketx.WebSocketServerHandshaker; import io.netty.handler.codec.http.websocketx.WebSocketServerHandshaker;
import io.netty.handler.codec.http.websocketx.WebSocketServerHandshakerFactory; import io.netty.handler.codec.http.websocketx.WebSocketServerHandshakerFactory;
import io.netty.util.CharsetUtil; import io.netty.util.CharsetUtil;
import io.netty.util.ReferenceCountUtil;
import io.netty.util.internal.StringUtil; import io.netty.util.internal.StringUtil;
import java.util.logging.Level; import java.util.logging.Level;
@ -59,6 +60,8 @@ public class AutobahnServerHandler extends ChannelInboundHandlerAdapter {
handleHttpRequest(ctx, (FullHttpRequest) msg); handleHttpRequest(ctx, (FullHttpRequest) msg);
} else if (msg instanceof WebSocketFrame) { } else if (msg instanceof WebSocketFrame) {
handleWebSocketFrame(ctx, (WebSocketFrame) msg); handleWebSocketFrame(ctx, (WebSocketFrame) msg);
} else {
ReferenceCountUtil.release(msg);
} }
} }
@ -104,13 +107,13 @@ public class AutobahnServerHandler extends ChannelInboundHandlerAdapter {
if (frame instanceof CloseWebSocketFrame) { if (frame instanceof CloseWebSocketFrame) {
handshaker.close(ctx.channel(), (CloseWebSocketFrame) frame); handshaker.close(ctx.channel(), (CloseWebSocketFrame) frame);
} else if (frame instanceof PingWebSocketFrame) { } else if (frame instanceof PingWebSocketFrame) {
ctx.write(new PongWebSocketFrame(frame.isFinalFragment(), frame.rsv(), frame.content())); ctx.write(new PongWebSocketFrame(frame.isFinalFragment(), frame.rsv(), frame.content()), ctx.voidPromise());
} else if (frame instanceof TextWebSocketFrame) { } else if (frame instanceof TextWebSocketFrame) {
ctx.write(frame); ctx.write(frame, ctx.voidPromise());
} else if (frame instanceof BinaryWebSocketFrame) { } else if (frame instanceof BinaryWebSocketFrame) {
ctx.write(frame); ctx.write(frame, ctx.voidPromise());
} else if (frame instanceof ContinuationWebSocketFrame) { } else if (frame instanceof ContinuationWebSocketFrame) {
ctx.write(frame); ctx.write(frame, ctx.voidPromise());
} else if (frame instanceof PongWebSocketFrame) { } else if (frame instanceof PongWebSocketFrame) {
frame.release(); frame.release();
// Ignore // Ignore
@ -139,7 +142,6 @@ public class AutobahnServerHandler extends ChannelInboundHandlerAdapter {
@Override @Override
public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception { public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
cause.printStackTrace();
ctx.close(); ctx.close();
} }