com.athena.peacock.controller.netty.PeacockServer.java Source code

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Here is the source code for com.athena.peacock.controller.netty.PeacockServer.java

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/*
 * Copyright 2013 The Athena-Peacock Project.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * Revision History
 * Author         Date            Description
 * ---------------   ----------------   ------------
 * Sang-cheon Park   2013. 7. 17.      First Draft.
 */
package com.athena.peacock.controller.netty;

import io.netty.bootstrap.ServerBootstrap;
import io.netty.channel.Channel;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.socket.nio.NioServerSocketChannel;
import io.netty.handler.logging.LogLevel;
import io.netty.handler.logging.LoggingHandler;

import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;
import javax.inject.Inject;
import javax.inject.Named;

import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;

/**
 * <pre>
 *
 * </pre>
 * 
 * @author Sang-cheon Park
 * @version 1.0
 */
@Component
@Qualifier("peacockServer")
public class PeacockServer {

    @Value("#{contextProperties['listen.port']}")
    private int port;

    @Inject
    @Named("bossGroup")
    private EventLoopGroup bossGroup;

    @Inject
    @Named("workerGroup")
    private EventLoopGroup workerGroup;

    @Inject
    @Named("peacockServerInitializer")
    private PeacockServerInitializer initializer;

    @Inject
    @Named("peacockServerHandler")
    private PeacockServerHandler handler;

    private Channel channel;

    @PostConstruct
    public void start() throws Exception {

        new Thread() {
            @Override
            public void run() {
                try {
                    ServerBootstrap b = new ServerBootstrap();
                    b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                            .handler(new LoggingHandler(LogLevel.WARN)).childHandler(initializer);

                    // Bind and start to accept incoming connections.
                    channel = b.bind(port).sync().channel().closeFuture().sync().channel();
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
        }.start();
    }

    @PreDestroy
    public void stop() {
        if (channel != null) {
            channel.close();
        }
    }
}
//end of PeacockServer.java