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 static java.util.Objects.requireNonNull;
  11
  12 import com.google.common.net.InetAddresses;
  13 import io.netty.util.HashedWheelTimer;
  14 import io.netty.util.Timer;
  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.MessageRegistry;
  23 import org.opendaylight.protocol.pcep.PCEPCapability;
  24 import org.opendaylight.protocol.pcep.PCEPSessionNegotiatorFactory;
  25 import org.opendaylight.protocol.pcep.impl.BasePCEPSessionProposalFactory;
  26 import org.opendaylight.protocol.pcep.impl.DefaultPCEPSessionNegotiatorFactory;
  27 import org.opendaylight.protocol.pcep.pcc.mock.api.PCCTunnelManager;
  28 import org.opendaylight.protocol.pcep.pcc.mock.protocol.MockPcepSessionErrorPolicy;
  29 import org.opendaylight.protocol.pcep.pcc.mock.protocol.PCCDispatcherImpl;
  30 import org.opendaylight.protocol.pcep.pcc.mock.protocol.PCCSessionListener;
  31 import org.opendaylight.protocol.pcep.spi.pojo.DefaultPCEPExtensionConsumerContext;
  32 import org.opendaylight.yangtools.yang.common.Uint64;
  33 import org.opendaylight.yangtools.yang.common.Uint8;
  34
  35 final class PCCsBuilder {
  36     private final int lsps;
  37     private final boolean pcError;
  38     private final int pccCount;
  39     private final InetSocketAddress localAddress;
  40     private final List<InetSocketAddress> remoteAddress;
  41     private final Uint8 keepAlive;
  42     private final Uint8 deadTimer;
  43     private final String password;
  44     private final long reconnectTime;
  45     private final int redelegationTimeout;
  46     private final int stateTimeout;
  47     private final PCEPCapability pcepCapabilities;
  48     private final Timer timer = new HashedWheelTimer();
  49     private final MessageRegistry registry;
  50
  51     PCCsBuilder(final int lsps, final boolean pcError, final int pccCount,
  52             final @NonNull InetSocketAddress localAddress, final @NonNull List<InetSocketAddress> remoteAddress,
  53             final @NonNull Uint8 keepAlive, final @NonNull Uint8 deadTimer, final @Nullable String password,
  54             final long reconnectTime, final int redelegationTimeout, final int stateTimeout,
  55             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 = requireNonNull(keepAlive);
  62         this.deadTimer = requireNonNull(deadTimer);
  63         this.password = password;
  64         this.reconnectTime = reconnectTime;
  65         this.redelegationTimeout = redelegationTimeout;
  66         this.stateTimeout = stateTimeout;
  67         this.pcepCapabilities = pcepCapabilities;
  68
  69         registry = new DefaultPCEPExtensionConsumerContext().getMessageHandlerRegistry();
  70     }
  71
  72     void createPCCs(final Uint64 initialDBVersion, final Optional<TimerHandler> timerHandler) {
  73         InetAddress currentAddress = localAddress.getAddress();
  74         PCCDispatcherImpl pccDispatcher = new PCCDispatcherImpl(registry);
  75
  76         if (timerHandler.isPresent()) {
  77             timerHandler.get().setPCCDispatcher(pccDispatcher);
  78         }
  79         for (int i = 0; i < pccCount; i++) {
  80             final PCCTunnelManager tunnelManager = new PCCTunnelManagerImpl(lsps, currentAddress,
  81                 redelegationTimeout, stateTimeout, timer, timerHandler);
  82             createPCC(pccDispatcher, new InetSocketAddress(currentAddress, localAddress.getPort()), tunnelManager,
  83                 initialDBVersion);
  84             currentAddress = InetAddresses.increment(currentAddress);
  85         }
  86     }
  87
  88     private void createPCC(final PCCDispatcherImpl pccDispatcher, final @NonNull InetSocketAddress plocalAddress,
  89             final PCCTunnelManager tunnelManager, final Uint64 initialDBVersion) {
  90         final PCEPSessionNegotiatorFactory snf = getSessionNegotiatorFactory();
  91         for (final InetSocketAddress pceAddress : remoteAddress) {
  92             pccDispatcher.createClient(pceAddress, reconnectTime,
  93                 () -> new PCCSessionListener(remoteAddress.indexOf(pceAddress), tunnelManager, pcError), snf,
  94                     password == null ? KeyMapping.of() : KeyMapping.of(pceAddress.getAddress(), password),
  95                         plocalAddress, initialDBVersion);
  96         }
  97     }
  98
  99     private PCEPSessionNegotiatorFactory getSessionNegotiatorFactory() {
 100         return new DefaultPCEPSessionNegotiatorFactory(new BasePCEPSessionProposalFactory(deadTimer,
 101             keepAlive, List.of(pcepCapabilities)), MockPcepSessionErrorPolicy.ZERO);
 102     }
 103 }