TcpConnectionHandler.java

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

package com.facebook.infrastructure.net;

import java.nio.channels.*;
import java.io.IOException;
import java.net.*;

import org.apache.log4j.Logger;

import com.facebook.infrastructure.utils.LogUtil;
/**
 * Author : Avinash Lakshman ( alakshman@facebook.com) & Prashant Malik ( pmalik@facebook.com )
 */

public class TcpConnectionHandler extends SelectionKeyHandler
{
    private static Logger logger_ = Logger.getLogger(TcpConnectionHandler.class);
    EndPoint localEp_;    
    
    public TcpConnectionHandler(EndPoint localEp) 
    {
        localEp_ = localEp;
    }

    public void accept(SelectionKey key)
    {
        try 
        {            
            ServerSocketChannel serverChannel = (ServerSocketChannel)key.channel();
            SocketChannel client = serverChannel.accept();
            
            if ( client != null )
            {                        
                //new TcpConnection(client, localEp_, true);
                TcpConnection.acceptConnection(client, localEp_, true);                
            }            
        } 
        catch(IOException e) 
        {
            logger_.warn(LogUtil.throwableToString(e));
        }
    }
}