pcep/pcc-mock/src/main/java/org/opendaylight/protocol/pcep/pcc/mock/PCCsBuilder.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 package org.opendaylight.protocol.pcep.pcc.mock;
   9
  10 import com.google.common.collect.Lists;
  11 import com.google.common.net.InetAddresses;
  12 import io.netty.util.HashedWheelTimer;
  13 import io.netty.util.Timer;
  14 import java.math.BigInteger;
  15 import java.net.InetAddress;
  16 import java.net.InetSocketAddress;
  17 import java.util.List;
  18 import java.util.Optional;
  19 import org.eclipse.jdt.annotation.NonNull;
  20 import org.eclipse.jdt.annotation.Nullable;
  21 import org.opendaylight.protocol.concepts.KeyMapping;
  22 import org.opendaylight.protocol.pcep.PCEPCapability;
  23 import org.opendaylight.protocol.pcep.PCEPSessionNegotiatorFactory;
  24 import org.opendaylight.protocol.pcep.ietf.initiated00.CrabbeInitiatedActivator;
  25 import org.opendaylight.protocol.pcep.ietf.stateful07.StatefulActivator;
  26 import org.opendaylight.protocol.pcep.impl.BasePCEPSessionProposalFactory;
  27 import org.opendaylight.protocol.pcep.impl.DefaultPCEPSessionNegotiatorFactory;
  28 import org.opendaylight.protocol.pcep.impl.PCEPSessionImpl;
  29 import org.opendaylight.protocol.pcep.pcc.mock.api.PCCTunnelManager;
  30 import org.opendaylight.protocol.pcep.pcc.mock.protocol.PCCDispatcherImpl;
  31 import org.opendaylight.protocol.pcep.pcc.mock.protocol.PCCSessionListener;
  32 import org.opendaylight.protocol.pcep.spi.PCEPExtensionProviderContext;
  33 import org.opendaylight.protocol.pcep.spi.pojo.ServiceLoaderPCEPExtensionProviderContext;
  34 import org.opendaylight.protocol.pcep.sync.optimizations.SyncOptimizationsActivator;
  35
  36 final class PCCsBuilder {
  37     private final int lsps;
  38     private final boolean pcError;
  39     private final int pccCount;
  40     private final InetSocketAddress localAddress;
  41     private final List<InetSocketAddress> remoteAddress;
  42     private final short keepAlive;
  43     private final short deadTimer;
  44     private final String password;
  45     private final long reconnectTime;
  46     private final int redelegationTimeout;
  47     private final int stateTimeout;
  48     private final PCEPCapability pcepCapabilities;
  49     private final Timer timer = new HashedWheelTimer();
  50     private PCCDispatcherImpl pccDispatcher;
  51
  52     PCCsBuilder(final int lsps, final boolean pcError, final int pccCount,
  53             final @NonNull InetSocketAddress localAddress, final @NonNull List<InetSocketAddress> remoteAddress,
  54             final short keepAlive, final short deadTimer, final @Nullable String password, final long reconnectTime,
  55             final int redelegationTimeout, final int stateTimeout, final @NonNull PCEPCapability pcepCapabilities) {
  56         this.lsps = lsps;
  57         this.pcError = pcError;
  58         this.pccCount = pccCount;
  59         this.localAddress = localAddress;
  60         this.remoteAddress = remoteAddress;
  61         this.keepAlive = keepAlive;
  62         this.deadTimer = deadTimer;
  63         this.password = password;
  64         this.reconnectTime = reconnectTime;
  65         this.redelegationTimeout = redelegationTimeout;
  66         this.stateTimeout = stateTimeout;
  67         this.pcepCapabilities = pcepCapabilities;
  68         startActivators();
  69     }
  70
  71     void createPCCs(final BigInteger initialDBVersion, final Optional<TimerHandler> timerHandler) {
  72         InetAddress currentAddress = this.localAddress.getAddress();
  73         this.pccDispatcher = new PCCDispatcherImpl(ServiceLoaderPCEPExtensionProviderContext.getSingletonInstance()
  74                 .getMessageHandlerRegistry());
  75         if (timerHandler.isPresent()) {
  76             timerHandler.get().setPCCDispatcher(this.pccDispatcher);
  77         }
  78         for (int i = 0; i < this.pccCount; i++) {
  79             final PCCTunnelManager tunnelManager = new PCCTunnelManagerImpl(this.lsps, currentAddress,
  80                 this.redelegationTimeout, this.stateTimeout, this.timer, timerHandler);
  81             createPCC(new InetSocketAddress(currentAddress, this.localAddress.getPort()), tunnelManager,
  82                     initialDBVersion);
  83             currentAddress = InetAddresses.increment(currentAddress);
  84         }
  85     }
  86
  87     private void createPCC(final @NonNull InetSocketAddress plocalAddress,
  88             final PCCTunnelManager tunnelManager, final BigInteger initialDBVersion) {
  89         final PCEPSessionNegotiatorFactory<PCEPSessionImpl> snf = getSessionNegotiatorFactory();
  90         for (final InetSocketAddress pceAddress : this.remoteAddress) {
  91             this.pccDispatcher.createClient(pceAddress, this.reconnectTime, () -> new PCCSessionListener(
  92                             this.remoteAddress.indexOf(pceAddress), tunnelManager, this.pcError), snf,
  93                     KeyMapping.getKeyMapping(pceAddress.getAddress(), this.password), plocalAddress, initialDBVersion);
  94         }
  95     }
  96
  97     private PCEPSessionNegotiatorFactory<PCEPSessionImpl> getSessionNegotiatorFactory() {
  98         final List<PCEPCapability> capabilities = Lists.newArrayList(this.pcepCapabilities);
  99         return new DefaultPCEPSessionNegotiatorFactory(new BasePCEPSessionProposalFactory(this.deadTimer,
 100             this.keepAlive, capabilities), 0);
 101     }
 102
 103     private static void startActivators() {
 104         final PCCActivator pccActivator = new PCCActivator();
 105         final StatefulActivator stateful = new StatefulActivator();
 106         final SyncOptimizationsActivator optimizationsActivator = new SyncOptimizationsActivator();
 107         final CrabbeInitiatedActivator activator = new CrabbeInitiatedActivator();
 108         final PCEPExtensionProviderContext ctx = ServiceLoaderPCEPExtensionProviderContext.getSingletonInstance();
 109         pccActivator.start(ctx);
 110         stateful.start(ctx);
 111         optimizationsActivator.start(ctx);
 112         activator.start(ctx);
 113     }
 114 }