pcep/testtool/src/main/java/org/opendaylight/protocol/pcep/testtool/Main.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.pcep.testtool;
   9
  10 import io.netty.channel.nio.NioEventLoopGroup;
  11 import io.netty.util.HashedWheelTimer;
  12
  13 import java.net.InetAddress;
  14 import java.net.InetSocketAddress;
  15
  16 import org.opendaylight.protocol.pcep.PCEPSessionProposalFactory;
  17 import org.opendaylight.protocol.pcep.impl.DefaultPCEPSessionNegotiatorFactory;
  18 import org.opendaylight.protocol.pcep.impl.PCEPDispatcherImpl;
  19 import org.opendaylight.protocol.pcep.impl.PCEPSessionProposalFactoryImpl;
  20 import org.opendaylight.protocol.pcep.spi.pojo.ServiceLoaderPCEPExtensionProviderContext;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.open.object.Open;
  22 import org.slf4j.Logger;
  23 import org.slf4j.LoggerFactory;
  24
  25 public final class Main {
  26
  27         private static final Logger LOG = LoggerFactory.getLogger(Main.class);
  28
  29         public static String usage = "DESCRIPTION:\n" + "\tCreates a server with given parameters. As long as it runs, it accepts connections "
  30                         + "from PCCs.\n" + "USAGE:\n" + "\t-a, --address\n" + "\t\tthe ip address to which is this server bound.\n"
  31                         + "\t\tFormat: x.x.x.x:y where y is port number.\n\n" +
  32
  33                         "\t-d, --deadtimer\n" + "\t\tin seconds, value of the desired deadtimer\n"
  34                         + "\t\tAccording to RFC5440, recommended value for deadtimer is 4 times the value\n"
  35                         + "\t\tof KeepAlive timer. If it's not, a warning is printed.\n"
  36                         + "\t\tIf not set, it's value will be derived from KeepAlive timer value.\n\n" +
  37
  38                         "\t-ka, --keepalive\n" + "\t\tin seconds, value of the desired KeepAlive timer.\n"
  39                         + "\t\tIf not present, KeepAlive timer will be set to recommended value (30s).\n\n" +
  40
  41                         "\t--stateful\n" + "\t\tpassive stateful\n\n" +
  42
  43                         "\t--active\n" + "\t\tactive stateful (implies --stateful)\n\n" +
  44
  45                         "\t--versioned\n" + "\t\tversioned stateful (implies --stateful)\n\n" +
  46
  47                         "\t--instant\n"
  48                         + "\t\tinstantiated stateful, <seconds> cleanup timeout (default value, if not included = 0) (implies --stateful)\n\n" +
  49
  50                         "\t-arm, --autoResponseMessages <path to file>\n"
  51                         + "\t\t <path to file> with groovy script which implements MessageGeneratorService.\n"
  52                         + "\t\t Messages are used as auto response for every message received. Purely for testing puposes! \n\n" +
  53
  54                         "\t-psm, --periodicallySendMessages <path to file> <period>\n"
  55                         + "\t\t <path to file> with groovy script which implements MessageGeneratorService followed by <period> in seconds.\n"
  56                         + "\t\t Messages which are sent periodically. Purely for testing puposes! \n\n" +
  57
  58                         "\t-snm, --sendNowMessage <path to file>\n"
  59                         + "\t\t <path to file> with groovy script which implements MessageGeneratorService.\n"
  60                         + "\t\t Messages are sent in defined states defined by programmer. Purely for testing puposes! \n\n" +
  61
  62                         "\t--help\n" + "\t\tdisplay this help and exits\n\n" +
  63
  64                         "With no parameters, this help is printed.";
  65
  66         private Main() {
  67
  68         }
  69
  70         public static void main(final String[] args) throws Exception {
  71                 if (args.length == 0 || args.length == 1 && args[0].equalsIgnoreCase("--help")) {
  72                         System.out.println(Main.usage);
  73                         return;
  74                 }
  75
  76                 InetSocketAddress address = null;
  77                 int keepAliveValue = 30;
  78                 int deadTimerValue = 0;
  79                 boolean stateful = false;
  80                 boolean active = false;
  81                 boolean versioned = false;
  82                 boolean instant = false;
  83                 int timeout = 0;
  84
  85                 int i = 0;
  86                 while (i < args.length) {
  87                         if (args[i].equalsIgnoreCase("-a") || args[i].equalsIgnoreCase("--address")) {
  88                                 final String[] ip = args[i + 1].split(":");
  89                                 address = new InetSocketAddress(InetAddress.getByName(ip[0]), Integer.valueOf(ip[1]));
  90                                 i++;
  91                         } else if (args[i].equalsIgnoreCase("-d") || args[i].equalsIgnoreCase("--deadtimer")) {
  92                                 deadTimerValue = Integer.valueOf(args[i + 1]);
  93                                 i++;
  94                         } else if (args[i].equalsIgnoreCase("-ka") || args[i].equalsIgnoreCase("--keepalive")) {
  95                                 keepAliveValue = Integer.valueOf(args[i + 1]);
  96                                 i++;
  97                         } else if (args[i].equalsIgnoreCase("--stateful")) {
  98                                 stateful = true;
  99                         } else if (args[i].equalsIgnoreCase("--active")) {
 100                                 stateful = true;
 101                                 active = true;
 102                         } else if (args[i].equalsIgnoreCase("--versioned")) {
 103                                 stateful = true;
 104                                 versioned = true;
 105                         } else if (args[i].equalsIgnoreCase("--instant")) {
 106                                 stateful = true;
 107                                 instant = true;
 108                                 if (i == args.length - 1) {
 109                                         timeout = 0;
 110                                 } else if (Integer.valueOf(args[i + 1]) > 0 && Integer.valueOf(args[i + 1]) < Integer.MAX_VALUE) {
 111                                         timeout = Integer.valueOf(args[i + 1]);
 112                                         i++;
 113                                 }
 114                         } else {
 115                                 LOG.warn("WARNING: Unrecognized argument: {}", args[i]);
 116                         }
 117                         i++;
 118                 }
 119                 if (deadTimerValue != 0 && deadTimerValue != keepAliveValue * 4) {
 120                         LOG.warn("WARNING: The value of DeadTimer should be 4 times the value of KeepAlive.");
 121                 }
 122                 if (deadTimerValue == 0) {
 123                         deadTimerValue = keepAliveValue * 4;
 124                 }
 125
 126                 final PCEPSessionProposalFactory spf = new PCEPSessionProposalFactoryImpl(deadTimerValue, keepAliveValue, stateful, active, versioned, instant, timeout);
 127
 128                 final Open prefs = spf.getSessionProposal(address, 0);
 129
 130                 final PCEPDispatcherImpl dispatcher = new PCEPDispatcherImpl(ServiceLoaderPCEPExtensionProviderContext.getSingletonInstance().getMessageHandlerRegistry(), new DefaultPCEPSessionNegotiatorFactory(new HashedWheelTimer(), prefs, 5), new NioEventLoopGroup(), new NioEventLoopGroup());
 131
 132                 dispatcher.createServer(address, new TestingSessionListenerFactory()).get();
 133         }
 134 }