protocol-framework/src/test/java/org/opendaylight/protocol/framework/SimpleDispatcher.java

   1 /*
   2  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.protocol.framework;
   9
  10 import com.google.common.base.Preconditions;
  11 import io.netty.channel.ChannelFuture;
  12 import io.netty.channel.ChannelOutboundHandler;
  13 import io.netty.channel.EventLoopGroup;
  14 import io.netty.channel.socket.SocketChannel;
  15 import io.netty.util.concurrent.Future;
  16 import io.netty.util.concurrent.Promise;
  17 import java.net.InetSocketAddress;
  18 import org.slf4j.Logger;
  19 import org.slf4j.LoggerFactory;
  20
  21 @Deprecated
  22 public class SimpleDispatcher extends AbstractDispatcher<SimpleSession, SimpleSessionListener> {
  23     private static final Logger LOG = LoggerFactory.getLogger(SimpleDispatcher.class);
  24
  25     private final SessionNegotiatorFactory<SimpleMessage, SimpleSession, SimpleSessionListener> negotiatorFactory;
  26     private final ChannelOutboundHandler encoder = new SimpleMessageToByteEncoder();
  27
  28     private final class SimplePipelineInitializer implements PipelineInitializer<SimpleSession> {
  29         final SessionListenerFactory<SimpleSessionListener> listenerFactory;
  30
  31         SimplePipelineInitializer(final SessionListenerFactory<SimpleSessionListener> listenerFactory) {
  32             this.listenerFactory = Preconditions.checkNotNull(listenerFactory);
  33         }
  34
  35         @Override
  36         public void initializeChannel(final SocketChannel channel, final Promise<SimpleSession> promise) {
  37             channel.pipeline().addLast(new SimpleByteToMessageDecoder());
  38             channel.pipeline().addLast("negotiator", negotiatorFactory.getSessionNegotiator(listenerFactory, channel, promise));
  39             channel.pipeline().addLast(encoder);
  40             LOG.debug("initialization completed for channel {}", channel);
  41         }
  42
  43     }
  44
  45     public SimpleDispatcher(final SessionNegotiatorFactory<SimpleMessage, SimpleSession, SimpleSessionListener> negotiatorFactory,
  46             final Promise<SimpleSession> promise, final EventLoopGroup eventLoopGroup) {
  47         super(eventLoopGroup, eventLoopGroup);
  48         this.negotiatorFactory = Preconditions.checkNotNull(negotiatorFactory);
  49     }
  50
  51     public Future<SimpleSession> createClient(final InetSocketAddress address, final ReconnectStrategy strategy, final SessionListenerFactory<SimpleSessionListener> listenerFactory) {
  52         return super.createClient(address, strategy, new SimplePipelineInitializer(listenerFactory));
  53     }
  54
  55     public Future<Void> createReconnectingClient(final InetSocketAddress address, final ReconnectStrategyFactory strategy, final SessionListenerFactory<SimpleSessionListener> listenerFactory) {
  56         return super.createReconnectingClient(address, strategy, new SimplePipelineInitializer(listenerFactory));
  57     }
  58
  59     public ChannelFuture createServer(final InetSocketAddress address, final SessionListenerFactory<SimpleSessionListener> listenerFactory) {
  60         return super.createServer(address, new SimplePipelineInitializer(listenerFactory));
  61     }
  62
  63     @Override
  64     public void close() {
  65     }
  66 }