// GPars - Groovy Parallel Systems
//
// Copyright © 2014 The original author or authors
//
// 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.
package groovyx.gpars.remote.netty;
import groovyx.gpars.remote.LocalHost;
import groovyx.gpars.remote.RemoteConnection;
import io.netty.channel.Channel;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelPipeline;
import io.netty.channel.socket.SocketChannel;
import java.util.ArrayList;
import java.util.List;
/**
* Sets up Netty's communication channel.
*
* @author Rafal Slawik
*/
public class NettyChannelInitializer extends ChannelInitializer<SocketChannel> {
protected final LocalHost localHost;
protected final ConnectListener connectListener;
public NettyChannelInitializer(LocalHost localHost, ConnectListener connectListener) {
this.localHost = localHost;
this.connectListener = connectListener;
}
@Override
protected void initChannel(SocketChannel channel) throws Exception {
RemoteConnection remoteConnection = getRemoteConnection(channel);
ChannelPipeline pipeline = channel.pipeline();
pipeline.addLast("decoder", new RemoteObjectDecoder(remoteConnection));
pipeline.addLast("encoder", new RemoteObjectEncoder(remoteConnection));
pipeline.addLast("handler", new NettyHandler(remoteConnection));
}
protected RemoteConnection getRemoteConnection(Channel channel) {
return new NettyRemoteConnection(localHost, channel, connectListener);
}
}