/**
* Copyright 2013 Apigee Corporation.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.apigee.trireme.container.netty;
import io.netty.bootstrap.Bootstrap;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelOption;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.SocketChannel;
import io.netty.channel.socket.nio.NioSocketChannel;
import io.netty.util.HashedWheelTimer;
import io.netty.util.Timer;
import java.util.concurrent.ThreadFactory;
/**
* A singleton to manage process-wide Netty stuff.
*/
public class NettyFactory
implements ThreadFactory
{
public static final int BOSS_THREAD_COUNT = 1;
private static final NettyFactory factory = new NettyFactory();
private final EventLoopGroup ioThreads;
private final EventLoopGroup acceptorThreads;
private final HashedWheelTimer timer = new HashedWheelTimer(this);
public static NettyFactory get()
{
return factory;
}
private NettyFactory()
{
ioThreads = new NioEventLoopGroup(Runtime.getRuntime().availableProcessors(), this);
acceptorThreads = new NioEventLoopGroup(BOSS_THREAD_COUNT, this);
}
public NettyServer createServer(int port, String host, int backlog,
ChannelInitializer<SocketChannel> pipeline)
{
return new NettyServer(port, host, backlog, pipeline);
}
EventLoopGroup getIOThreads() {
return ioThreads;
}
EventLoopGroup getAcceptorThreads() {
return acceptorThreads;
}
public ChannelFuture connect(int port, String host, String localHost,
ChannelInitializer<SocketChannel> pipeline)
{
Bootstrap boot = new Bootstrap();
boot.group(ioThreads)
.channel(NioSocketChannel.class)
.option(ChannelOption.SO_REUSEADDR, true)
.remoteAddress(host, port)
.handler(pipeline);
if (localHost != null) {
boot.localAddress(localHost, 0);
}
return boot.connect();
}
public Timer getTimer() {
return timer;
}
@Override
public Thread newThread(Runnable runnable)
{
Thread t = new Thread(runnable);
t.setDaemon(true);
return t;
}
}