package org.apache.cassandra.net;
/*
*
* 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.
*
*/
import java.io.*;
import java.net.Socket;
import org.apache.log4j.Logger;
import org.apache.cassandra.net.sink.SinkManager;
import org.apache.cassandra.streaming.IncomingStreamReader;
public class IncomingTcpConnection extends Thread
{
private static Logger logger = Logger.getLogger(IncomingTcpConnection.class);
private final DataInputStream input;
private Socket socket;
public IncomingTcpConnection(Socket socket)
{
this.socket = socket;
try
{
input = new DataInputStream(socket.getInputStream());
}
catch (IOException e)
{
throw new IOError(e);
}
}
@Override
public void run()
{
while (true)
{
try
{
MessagingService.validateMagic(input.readInt());
int header = input.readInt();
int type = MessagingService.getBits(header, 1, 2);
boolean isStream = MessagingService.getBits(header, 3, 1) == 1;
int version = MessagingService.getBits(header, 15, 8);
if (isStream)
{
new IncomingStreamReader(socket.getChannel()).read();
}
else
{
int size = input.readInt();
byte[] contentBytes = new byte[size];
input.readFully(contentBytes);
Message message = Message.serializer().deserialize(new DataInputStream(new ByteArrayInputStream(contentBytes)));
MessagingService.receive(message);
}
}
catch (EOFException e)
{
if (logger.isTraceEnabled())
logger.trace("eof reading from socket; closing", e);
break;
}
catch (IOException e)
{
if (logger.isDebugEnabled())
logger.debug("error reading from socket; closing", e);
break;
}
}
}
}