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BoltChannel.java
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BoltChannel.java
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/*
* Copyright (c) 2002-2017 "Neo Technology,"
* Network Engine for Objects in Lund AB [http://neotechnology.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.bolt;
import io.netty.channel.Channel;
import io.netty.channel.ChannelHandlerContext;
import java.net.SocketAddress;
import org.neo4j.bolt.logging.BoltMessageLogger;
/**
* A channel through which Bolt messaging can occur.
*/
public class BoltChannel implements AutoCloseable, BoltConnectionDescriptor
{
private final ChannelHandlerContext channelHandlerContext;
private final BoltMessageLogger messageLogger;
public static BoltChannel open( ChannelHandlerContext channelHandlerContext,
BoltMessageLogger messageLogger )
{
return new BoltChannel( channelHandlerContext, messageLogger );
}
private BoltChannel( ChannelHandlerContext channelHandlerContext,
BoltMessageLogger messageLogger )
{
this.channelHandlerContext = channelHandlerContext;
this.messageLogger = messageLogger;
messageLogger.serverEvent( "OPEN" );
}
public ChannelHandlerContext channelHandlerContext()
{
return channelHandlerContext;
}
public Channel rawChannel()
{
return channelHandlerContext.channel();
}
public BoltMessageLogger log()
{
return messageLogger;
}
@Override
public void close()
{
Channel rawChannel = rawChannel();
if ( rawChannel.isOpen() )
{
messageLogger.serverEvent( "CLOSE" );
try
{
// closing of channel is asynchronous, wait for it to complete
rawChannel.close().sync();
}
catch ( InterruptedException e )
{
Thread.currentThread().interrupt();
}
}
}
@Override
public SocketAddress clientAddress()
{
return channelHandlerContext.channel().remoteAddress();
}
@Override
public SocketAddress serverAddress()
{
return channelHandlerContext.channel().localAddress();
}
}