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/*
*
* 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 org.apache.qpid.transport.network.io;
import java.io.IOException;
import java.net.Socket;
import java.net.SocketAddress;
import java.nio.ByteBuffer;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicLong;
import org.apache.qpid.thread.Threading;
import org.apache.qpid.transport.Receiver;
import org.apache.qpid.transport.Sender;
import org.apache.qpid.transport.TransportException;
import org.apache.qpid.transport.network.NetworkConnection;
import org.apache.qpid.transport.network.Transport;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* IoNetworkConnection
*/
public class IoNetworkConnection implements NetworkConnection
{
private static final Logger _log = LoggerFactory.getLogger(IoNetworkConnection.class);
private static final AtomicLong _id = new AtomicLong(0);
private final int _sendBufferSize;
private final Socket _socket;
private final long _timeout;
private final AtomicBoolean _closed = new AtomicBoolean(false);
private final Thread _receiverThread;
private Sender<ByteBuffer> _sender;
public IoNetworkConnection(Socket socket, Receiver<ByteBuffer> receiver,
int sendBufferSize, int receiveBufferSize, long timeout)
{
_sendBufferSize = sendBufferSize;
_socket = socket;
_timeout = timeout;
try
{
IoNetworkHandler handler = new IoNetworkHandler(socket, receiver, receiveBufferSize);
_receiverThread = Threading.getThreadFactory().createThread(handler);
}
catch(Exception e)
{
throw new Error("Error creating IoNetworkTransport thread",e);
}
// Start receiver thread as daemon
_receiverThread.setDaemon(true);
_receiverThread.setName(String.format("IoNetworkTransport-%d-%s", _id.getAndIncrement(), socket.getRemoteSocketAddress()));
_receiverThread.start();
// Create sender
_sender = new IoSender(_socket, 2 * _sendBufferSize, _timeout);
}
public void close()
{
if (!_closed.getAndSet(true))
{
try
{
if (Transport.WINDOWS)
{
_socket.close();
}
else
{
_socket.shutdownInput();
}
_receiverThread.join(_timeout);
if (_receiverThread.isAlive())
{
throw new TransportException("receiverThread join timed out");
}
if (_sender != null)
{
_sender.close();
_sender = null;
}
}
catch (InterruptedException e)
{
// ignore
}
catch (IOException e)
{
// ignore
}
}
}
public SocketAddress getRemoteAddress()
{
return _socket.getRemoteSocketAddress();
}
public SocketAddress getLocalAddress()
{
return _socket.getLocalSocketAddress();
}
public Sender<ByteBuffer> getSender()
{
return _sender;
}
public long getReadBytes()
{
return 0;
}
public long getWrittenBytes()
{
return 0;
}
}
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