pcep/pcc-mock/src/main/java/org/opendaylight/protocol/pcep/pcc/mock/Main.java

   1 /*
   2  * Copyright (c) 2014 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.pcep.pcc.mock;
  10
  11 import com.google.common.base.Preconditions;
  12 import com.google.common.net.InetAddresses;
  13 import io.netty.util.concurrent.DefaultPromise;
  14 import io.netty.util.concurrent.GlobalEventExecutor;
  15 import java.net.InetAddress;
  16 import java.net.InetSocketAddress;
  17 import java.net.UnknownHostException;
  18 import java.util.concurrent.ExecutionException;
  19 import org.opendaylight.protocol.framework.NeverReconnectStrategy;
  20 import org.opendaylight.protocol.framework.SessionListenerFactory;
  21 import org.opendaylight.protocol.framework.SessionNegotiatorFactory;
  22 import org.opendaylight.protocol.pcep.PCEPSessionListener;
  23 import org.opendaylight.protocol.pcep.ietf.stateful07.StatefulActivator;
  24 import org.opendaylight.protocol.pcep.impl.DefaultPCEPSessionNegotiatorFactory;
  25 import org.opendaylight.protocol.pcep.impl.PCEPHandlerFactory;
  26 import org.opendaylight.protocol.pcep.impl.PCEPSessionImpl;
  27 import org.opendaylight.protocol.pcep.spi.pojo.ServiceLoaderPCEPExtensionProviderContext;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.Message;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.open.object.OpenBuilder;
  30 import org.slf4j.Logger;
  31 import org.slf4j.LoggerFactory;
  32
  33 public final class Main {
  34
  35     private static final Logger LOG = LoggerFactory.getLogger(Main.class);
  36
  37     private static final int DEFAULT_PORT = 4189;
  38     private static final short DEFAULT_KEEP_ALIVE = 30;
  39     private static final short DEFAULT_DEAD_TIMER = 120;
  40     private static final int RECONNECT_STRATEGY_TIMEOUT = 2000;
  41
  42     public static void main(String[] args) throws InterruptedException, ExecutionException, UnknownHostException {
  43
  44         if (args.length < 2) {
  45             LOG.info("Insufficient number of arguments {}.", args.length);
  46             return;
  47         }
  48
  49         InetAddress localAddress = InetAddress.getByName("127.0.0.1");
  50         InetAddress remoteAddress = null;
  51         int pccCount = 1;
  52         int lsps = 1;
  53         boolean pcError = false;
  54
  55         int argIdx = 0;
  56         while (argIdx < args.length) {
  57             if (args[argIdx].equals("--local-address")) {
  58                 localAddress = InetAddress.getByName(args[argIdx + 1]);
  59                 argIdx++;
  60             } else if (args[argIdx].equals("--remote-address")) {
  61                 remoteAddress = InetAddress.getByName(args[argIdx + 1]);
  62                 argIdx++;
  63             } else if (args[argIdx].equals("--pcc")) {
  64                 pccCount = Integer.valueOf(args[argIdx + 1]);
  65                 argIdx++;
  66             } else if (args[argIdx].equals("--lsp")) {
  67                 lsps = Integer.valueOf(args[argIdx + 1]);
  68                 argIdx++;
  69             } else if (args[argIdx].equals("--pcerr")) {
  70                 pcError = true;
  71                 argIdx++;
  72             } else {
  73                 LOG.warn("WARNING: Unrecognized argument: {}", args[argIdx]);
  74             }
  75             argIdx++;
  76         }
  77         Preconditions.checkState(remoteAddress != null, "Missing mandatory remote-address parameter.");
  78         createPCCs(lsps, pcError, pccCount, localAddress, remoteAddress);
  79     }
  80
  81     public static void createPCCs(final int lspsPerPcc, final boolean pcerr, final int pccCount,
  82             final InetAddress localAddress, final InetAddress remoteAddress) throws InterruptedException, ExecutionException {
  83         final SessionNegotiatorFactory<Message, PCEPSessionImpl, PCEPSessionListener> snf = new DefaultPCEPSessionNegotiatorFactory(
  84                 new OpenBuilder().setKeepalive(DEFAULT_KEEP_ALIVE).setDeadTimer(DEFAULT_DEAD_TIMER).setSessionId((short) 0).build(), 0);
  85
  86         final StatefulActivator activator07 = new StatefulActivator();
  87         final PCCActivator activator = new PCCActivator();
  88         activator07.start(ServiceLoaderPCEPExtensionProviderContext.getSingletonInstance());
  89         activator.start(ServiceLoaderPCEPExtensionProviderContext.getSingletonInstance());
  90         final PCCMock<Message, PCEPSessionImpl, PCEPSessionListener> pcc = new PCCMock<>(snf, new PCEPHandlerFactory(
  91                 ServiceLoaderPCEPExtensionProviderContext.getSingletonInstance().getMessageHandlerRegistry()),
  92                 new DefaultPromise<PCEPSessionImpl>(GlobalEventExecutor.INSTANCE));
  93
  94         final InetAddress pceAddress = remoteAddress;
  95         InetAddress currentAddress = localAddress;
  96         int i = 0;
  97         while (i < pccCount) {
  98             final int pccNumber = i + 1;
  99             final InetAddress pccAddress = currentAddress;
 100             pcc.createClient(new InetSocketAddress(pccAddress, 0), new InetSocketAddress(pceAddress, DEFAULT_PORT),
 101                     new NeverReconnectStrategy(GlobalEventExecutor.INSTANCE, RECONNECT_STRATEGY_TIMEOUT),
 102                     new SessionListenerFactory<PCEPSessionListener>() {
 103
 104                         @Override
 105                         public PCEPSessionListener getSessionListener() {
 106                             return new SimpleSessionListener(lspsPerPcc, pcerr, pccNumber, pccAddress);
 107                         }
 108                     }).get();
 109             i++;
 110             currentAddress = InetAddresses.increment(currentAddress);
 111         }
 112     }
 113
 114 }