bgp/rib-impl/src/test/java/org/opendaylight/protocol/bgp/rib/impl/TestClientDispatcher.java

   1 /*
   2  * Copyright (c) 2015 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
   9 package org.opendaylight.protocol.bgp.rib.impl;
  10
  11 import com.google.common.base.Optional;
  12 import io.netty.bootstrap.Bootstrap;
  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.opendaylight.protocol.bgp.parser.spi.MessageRegistry;
  19 import org.opendaylight.protocol.bgp.rib.impl.spi.BGPPeerRegistry;
  20 import org.opendaylight.protocol.bgp.rib.spi.BGPSessionListener;
  21 import org.opendaylight.protocol.framework.AbstractDispatcher;
  22 import org.opendaylight.protocol.framework.ReconnectStrategy;
  23 import org.opendaylight.protocol.framework.ReconnectStrategyFactory;
  24 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.AsNumber;
  25
  26 public class TestClientDispatcher extends AbstractDispatcher<BGPSessionImpl, BGPSessionListener> {
  27
  28     private static final String NEGOTIATOR = "negotiator";
  29
  30     private final BGPHandlerFactory hf;
  31     private InetSocketAddress localAddress;
  32     private final InetSocketAddress defaulAddress;
  33
  34     protected TestClientDispatcher(final EventLoopGroup bossGroup, final EventLoopGroup workerGroup, final MessageRegistry messageRegistry,
  35             final InetSocketAddress locaAddress) {
  36         super(bossGroup, workerGroup);
  37         this.hf = new BGPHandlerFactory(messageRegistry);
  38         this.localAddress = locaAddress;
  39         this.defaulAddress = locaAddress;
  40     }
  41
  42     public synchronized Future<BGPSessionImpl> createClient(final InetSocketAddress remoteAddress,
  43             final AsNumber remoteAs, final BGPPeerRegistry listener, final ReconnectStrategy strategy, final Optional<InetSocketAddress> localAddress) {
  44         setLocalAddress(localAddress);
  45         final BGPClientSessionNegotiatorFactory snf = new BGPClientSessionNegotiatorFactory(remoteAs, listener);
  46         return super.createClient(remoteAddress, strategy, new PipelineInitializer<BGPSessionImpl>() {
  47
  48             @Override
  49             public void initializeChannel(SocketChannel ch, Promise<BGPSessionImpl> promise) {
  50                 ch.pipeline().addLast(TestClientDispatcher.this.hf.getDecoders());
  51                 ch.pipeline().addLast(NEGOTIATOR, snf.getSessionNegotiator(null, ch, promise));
  52                 ch.pipeline().addLast(TestClientDispatcher.this.hf.getEncoders());
  53             }
  54         });
  55     }
  56
  57     public synchronized Future<Void> createReconnectingClient(final InetSocketAddress address,
  58         final AsNumber remoteAs, final BGPPeerRegistry peerRegistry, final ReconnectStrategyFactory reconnectStrategyFactory,
  59         final Optional<InetSocketAddress> localAddress) {
  60         setLocalAddress(localAddress);
  61         final BGPClientSessionNegotiatorFactory snf = new BGPClientSessionNegotiatorFactory(remoteAs, peerRegistry);
  62         final Future<Void> ret = super.createReconnectingClient(address, reconnectStrategyFactory, new PipelineInitializer<BGPSessionImpl>() {
  63             @Override
  64             public void initializeChannel(final SocketChannel ch, final Promise<BGPSessionImpl> promise) {
  65                 ch.pipeline().addLast(TestClientDispatcher.this.hf.getDecoders());
  66                 ch.pipeline().addLast(NEGOTIATOR, snf.getSessionNegotiator(null, ch, promise));
  67                 ch.pipeline().addLast(TestClientDispatcher.this.hf.getEncoders());
  68             }
  69         });
  70
  71         return ret;
  72     }
  73
  74     @Override
  75     protected void customizeBootstrap(Bootstrap b) {
  76         b.localAddress(this.localAddress);
  77         super.customizeBootstrap(b);
  78     }
  79
  80     private synchronized void setLocalAddress(final Optional<InetSocketAddress> localAddress) {
  81         if (localAddress.isPresent()) {
  82             this.localAddress = localAddress.get();
  83         } else {
  84             this.localAddress = defaulAddress;
  85         }
  86     }
  87 }