renderers/vpp/src/main/java/org/opendaylight/groupbasedpolicy/renderer/vpp/commands/DhcpRelayCommand.java

   1 /*
   2  * Copyright (c) 2017 Cisco Systems. 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.groupbasedpolicy.renderer.vpp.commands;
  10
  11 import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
  12 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  13 import org.opendaylight.groupbasedpolicy.renderer.vpp.util.General;
  14 import org.opendaylight.groupbasedpolicy.renderer.vpp.util.VppIidFactory;
  15 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.dhcp.rev170315.AddressFamily;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.dhcp.rev170315.dhcp.attributes.relays.Relay;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.dhcp.rev170315.dhcp.attributes.relays.RelayBuilder;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.dhcp.rev170315.dhcp.attributes.relays.RelayKey;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.dhcp.rev170315.relay.attributes.Server;
  21 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
  22 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  23 import org.slf4j.Logger;
  24 import org.slf4j.LoggerFactory;
  25
  26 import com.google.common.base.Preconditions;
  27
  28 import java.util.List;
  29
  30 public class DhcpRelayCommand extends AbstractConfigCommand {
  31
  32     private static final Logger LOG = LoggerFactory.getLogger(DhcpRelayCommand.class);
  33     private Long rxVrfId;
  34     private IpAddress gatewayIpAddress;
  35     private List<Server> serverIpAddresses;
  36     private Class<? extends AddressFamily> addressType;
  37     private NodeId vppNodeId;
  38
  39     private DhcpRelayCommand(DhcpRelayBuilder builder) {
  40         operation = builder.getOperation();
  41         rxVrfId = builder.getRxVrfId();
  42         gatewayIpAddress = builder.getGatewayIpAddress();
  43         serverIpAddresses = builder.getServerIpAddresses();
  44         addressType = builder.getAddressType();
  45         vppNodeId = builder.getVppNodeId();
  46     }
  47
  48     public static DhcpRelayBuilder builder() {
  49         return new DhcpRelayBuilder();
  50     }
  51
  52     Long getRxVrfId() {
  53         return rxVrfId;
  54     }
  55
  56     public IpAddress getGatewayIpAddress() {
  57         return gatewayIpAddress;
  58     }
  59
  60     public List<Server>  getServerIpAddresses() {
  61         return serverIpAddresses;
  62     }
  63
  64     public Class<? extends AddressFamily> getAddressType() {
  65         return addressType;
  66     }
  67
  68     @Override public InstanceIdentifier<Relay> getIid() {
  69         return VppIidFactory.getDhcpRelayIid(getDhcpBuilder().getKey());
  70     }
  71
  72     public NodeId getVppNodeId() {
  73         return vppNodeId;
  74     }
  75
  76     void put(ReadWriteTransaction rwTx) {
  77         rwTx.put(LogicalDatastoreType.CONFIGURATION, getIid(), getDhcpBuilder().build(), true);
  78     }
  79
  80     void merge(ReadWriteTransaction rwTx) {
  81         rwTx.merge(LogicalDatastoreType.CONFIGURATION, getIid(), getDhcpBuilder().build(), true);
  82     }
  83
  84     void delete(ReadWriteTransaction rwTx) {
  85         try {
  86             rwTx.delete(LogicalDatastoreType.CONFIGURATION, getIid());
  87         } catch (IllegalStateException ex) {
  88             LOG.debug("Routing protocol not deleted from DS {}", this, ex);
  89         }
  90     }
  91
  92     @Override public String toString() {
  93         return "DhcpProxyCommand [ rxVrfId=" + rxVrfId + ", gatewayIpAddress=" + gatewayIpAddress
  94             + ", serverIpAddresses=" + serverIpAddresses +  ", addressType=" + addressType
  95             + ", operations=" + operation + "]";
  96     }
  97
  98     /**
  99      * Compares two DhcpRelayCommands without checking operation status.
 100      * @param compareTo DhcpRelayCommand to compare with.
 101      * @return true if commands match, false otherwise.
 102      */
 103     @Override public boolean equals(Object compareTo) {
 104         if (compareTo == null || !compareTo.getClass().equals(this.getClass())) {
 105             return false;
 106         }
 107
 108         DhcpRelayCommand command = (DhcpRelayCommand) compareTo;
 109
 110         if (!this.getVppNodeId().equals(command.getVppNodeId())) {
 111             return false;
 112         } else if (!this.getAddressType().equals(command.getAddressType())) {
 113             return false;
 114         } else if (!this.getGatewayIpAddress().equals(command.getGatewayIpAddress())) {
 115             return false;
 116         } else if (!this.getIid().equals(command.getIid())) {
 117             return false;
 118         } else if (!this.getRxVrfId().equals(command.getRxVrfId())) {
 119             return false;
 120         } else if (this.getServerIpAddresses() != null && !this.getServerIpAddresses()
 121             .containsAll(command.getServerIpAddresses())) {
 122             return false;
 123         } else if (command.getServerIpAddresses() != null && !command.getServerIpAddresses()
 124             .containsAll(this.getServerIpAddresses())) {
 125             return false;
 126         }
 127
 128         return true;
 129     }
 130
 131     public RelayBuilder getDhcpBuilder() {
 132         return new RelayBuilder()
 133             .setAddressType(addressType)
 134             .setGatewayAddress(gatewayIpAddress)
 135             .setKey(new RelayKey(addressType, rxVrfId))
 136             .setRxVrfId(rxVrfId)
 137             .setServer(serverIpAddresses);
 138     }
 139
 140     public static class DhcpRelayBuilder {
 141
 142         private General.Operations operation;
 143         private Long rxVrfId;
 144         private IpAddress gatewayIpAddress;
 145         private List<Server>  serverIpAddress;
 146         private Class<? extends AddressFamily> addressType;
 147         private NodeId VppNodeId;
 148
 149         public General.Operations getOperation() {
 150             return operation;
 151         }
 152
 153         public DhcpRelayBuilder setOperation(General.Operations operation) {
 154             this.operation = operation;
 155             return this;
 156         }
 157
 158         public Long getRxVrfId() {
 159             return rxVrfId;
 160         }
 161
 162         public DhcpRelayBuilder setRxVrfId(Long rxVrfId) {
 163             this.rxVrfId = rxVrfId;
 164             return this;
 165         }
 166
 167         public IpAddress getGatewayIpAddress() {
 168             return gatewayIpAddress;
 169         }
 170
 171         public DhcpRelayBuilder setGatewayIpAddress(IpAddress gatewayIpAddress) {
 172             this.gatewayIpAddress = gatewayIpAddress;
 173             return this;
 174         }
 175
 176         public List<Server>  getServerIpAddresses() {
 177             return serverIpAddress;
 178         }
 179
 180         public DhcpRelayBuilder setServerIpAddresses(List<Server>  serverIpAddress) {
 181             this.serverIpAddress = serverIpAddress;
 182             return this;
 183         }
 184
 185         public Class<? extends AddressFamily> getAddressType() {
 186             return addressType;
 187         }
 188
 189         public DhcpRelayBuilder setAddressType(Class<? extends AddressFamily> addressType) {
 190             this.addressType = addressType;
 191             return this;
 192         }
 193
 194         public NodeId getVppNodeId() {
 195             return VppNodeId;
 196         }
 197
 198         public DhcpRelayBuilder setVppNodeId(NodeId vppNodeId) {
 199             VppNodeId = vppNodeId;
 200             return this;
 201         }
 202
 203         /**
 204          * RoutingCommand build method.
 205          *
 206          * @return RoutingCommand
 207          * @throws IllegalArgumentException if routerProtocol, operation or rxVrfId is null.
 208          */
 209         public DhcpRelayCommand build() {
 210             Preconditions.checkArgument(this.operation != null);
 211             Preconditions.checkArgument(this.rxVrfId != null);
 212             Preconditions.checkArgument(this.addressType != null);
 213
 214             return new DhcpRelayCommand(this);
 215         }
 216     }
 217 }