bgp/bmp-mock/src/main/java/org/opendaylight/protocol/bmp/mock/BmpMock.java

   1 /*
   2  * Copyright (c) 2016 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.bmp.mock;
  10
  11 import com.google.common.net.InetAddresses;
  12 import io.netty.channel.Channel;
  13 import java.net.InetAddress;
  14 import java.net.InetSocketAddress;
  15 import org.opendaylight.protocol.bgp.parser.spi.pojo.ServiceLoaderBGPExtensionProviderContext;
  16 import org.opendaylight.protocol.bmp.api.BmpSession;
  17 import org.opendaylight.protocol.bmp.api.BmpSessionFactory;
  18 import org.opendaylight.protocol.bmp.api.BmpSessionListenerFactory;
  19 import org.opendaylight.protocol.bmp.impl.BmpActivator;
  20 import org.opendaylight.protocol.bmp.spi.registry.BmpExtensionProviderActivator;
  21 import org.opendaylight.protocol.bmp.spi.registry.BmpExtensionProviderContext;
  22 import org.opendaylight.protocol.bmp.spi.registry.SimpleBmpExtensionProviderContext;
  23 import org.opendaylight.protocol.util.LoggerUtil;
  24 import org.slf4j.Logger;
  25 import org.slf4j.LoggerFactory;
  26
  27 public final class BmpMock {
  28
  29     private static final Logger LOG = LoggerFactory.getLogger(BmpMock.class);
  30
  31     private BmpMock() {
  32         throw new UnsupportedOperationException();
  33     }
  34
  35     public static void main(final String[] args) {
  36         LOG.info("Starting BMP test tool.");
  37         final BmpMockArguments arguments = BmpMockArguments.parseArguments(args);
  38         LoggerUtil.initiateLogger(arguments);
  39
  40         final BmpMockDispatcher dispatcher = initiateMock(arguments);
  41         // now start the server / client
  42         if (arguments.isOnPassiveMode()) {
  43             deployServers(dispatcher, arguments);
  44         } else {
  45             deployClients(dispatcher, arguments);
  46         }
  47     }
  48
  49
  50     private static BmpMockDispatcher initiateMock(final BmpMockArguments arguments) {
  51         final BmpExtensionProviderContext ctx = new SimpleBmpExtensionProviderContext();
  52         final BmpExtensionProviderActivator bmpActivator = new BmpActivator(
  53             ServiceLoaderBGPExtensionProviderContext.getSingletonInstance());
  54         bmpActivator.start(ctx);
  55
  56         return new BmpMockDispatcher(ctx.getBmpMessageRegistry(),
  57             new BmpSessionFactory() {
  58                 @Override
  59                 public BmpSession getSession(final Channel channel,
  60                     final BmpSessionListenerFactory sessionListenerFactory) {
  61                     return new BmpMockSession(arguments.getPeersCount(), arguments.getPrePolicyRoutesCount(), arguments.getPostPolicyRoutesCount());
  62                 }
  63             });
  64     }
  65
  66     private static void deployClients(final BmpMockDispatcher dispatcher, final BmpMockArguments arguments) {
  67         final InetSocketAddress localAddress = arguments.getLocalAddress();
  68         final InetSocketAddress remoteAddress = arguments.getRemoteAddress();
  69         InetAddress currentLocal = localAddress.getAddress();
  70         final int port = localAddress.getPort();
  71         for (int i = 0; i < arguments.getRoutersCount(); i++) {
  72             dispatcher.createClient(new InetSocketAddress(currentLocal, port), remoteAddress);
  73             currentLocal = InetAddresses.increment(currentLocal);
  74         }
  75     }
  76
  77     private static void deployServers(final BmpMockDispatcher dispatcher, final BmpMockArguments arguments) {
  78         final InetSocketAddress localAddress = arguments.getLocalAddress();
  79         InetAddress currentLocal = localAddress.getAddress();
  80         final int port = localAddress.getPort();
  81         for (int i = 0; i < arguments.getRoutersCount(); i++) {
  82             dispatcher.createServer(new InetSocketAddress(currentLocal, port));
  83             currentLocal = InetAddresses.increment(currentLocal);
  84         }
  85     }
  86 }