hwvtepsouthbound/hwvtepsouthbound-impl/src/main/java/org/opendaylight/ovsdb/hwvtepsouthbound/transactions/md/HwvtepPhysicalLocatorUpdateCommand.java

   1 /*
   2  * Copyright (c) 2015 - 2017 Ericsson India Global Services Pvt Ltd. 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.ovsdb.hwvtepsouthbound.transactions.md;
  10
  11 import java.util.Map;
  12 import java.util.Map.Entry;
  13 import java.util.Optional;
  14 import org.opendaylight.mdsal.binding.api.ReadWriteTransaction;
  15 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  16 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepConnectionInstance;
  17 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSouthboundMapper;
  18 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSouthboundUtil;
  19 import org.opendaylight.ovsdb.lib.message.TableUpdates;
  20 import org.opendaylight.ovsdb.lib.notation.UUID;
  21 import org.opendaylight.ovsdb.lib.schema.DatabaseSchema;
  22 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
  23 import org.opendaylight.ovsdb.schema.hardwarevtep.PhysicalLocator;
  24 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddressBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepPhysicalLocatorAugmentationBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  28 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
  29 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointKey;
  31 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  32
  33 public final class HwvtepPhysicalLocatorUpdateCommand extends AbstractTransactionCommand {
  34     private final Map<UUID, PhysicalLocator> updatedPLocRows;
  35     private final Map<UUID, PhysicalLocator> oldPLocRows;
  36
  37     public HwvtepPhysicalLocatorUpdateCommand(HwvtepConnectionInstance key, TableUpdates updates,
  38             DatabaseSchema dbSchema) {
  39         super(key, updates, dbSchema);
  40         updatedPLocRows = TyperUtils.extractRowsUpdated(PhysicalLocator.class, getUpdates(), getDbSchema());
  41         oldPLocRows = TyperUtils.extractRowsOld(PhysicalLocator.class, getUpdates(), getDbSchema());
  42     }
  43
  44     @Override
  45     public void execute(ReadWriteTransaction transaction) {
  46         final InstanceIdentifier<Node> connectionIId = getOvsdbConnectionInstance().getInstanceIdentifier();
  47         if (updatedPLocRows.isEmpty()) {
  48             return;
  49         }
  50         Optional<Node> node = HwvtepSouthboundUtil.readNode(transaction, connectionIId);
  51         if (node.isPresent()) {
  52             updateTerminationPoints(transaction, node.get());
  53         }
  54     }
  55
  56     private void updateTerminationPoints(ReadWriteTransaction transaction, Node node) {
  57         for (Entry<UUID, PhysicalLocator> locUpdate : updatedPLocRows.entrySet()) {
  58             PhysicalLocator locator = locUpdate.getValue();
  59             InstanceIdentifier<Node> nodeIid = HwvtepSouthboundMapper.createInstanceIdentifier(node.getNodeId());
  60             TerminationPointKey tpKey = HwvtepSouthboundMapper.getTerminationPointKey(locator);
  61             if (nodeIid != null && tpKey != null) {
  62                 TerminationPointBuilder tpBuilder = new TerminationPointBuilder();
  63                 tpBuilder.withKey(tpKey);
  64                 tpBuilder.setTpId(tpKey.getTpId());
  65                 InstanceIdentifier<TerminationPoint> tpPath =
  66                         HwvtepSouthboundMapper.createInstanceIdentifier(nodeIid, locator);
  67                 HwvtepPhysicalLocatorAugmentationBuilder tpAugmentationBuilder =
  68                         new HwvtepPhysicalLocatorAugmentationBuilder();
  69                 tpAugmentationBuilder.setPhysicalLocatorUuid(new Uuid(locator.getUuid().toString()));
  70                 setEncapsType(tpAugmentationBuilder, locator);
  71                 setDstIp(tpAugmentationBuilder, locator);
  72                 tpBuilder.addAugmentation(tpAugmentationBuilder.build());
  73                 if (oldPLocRows.containsKey(locUpdate.getKey())) {
  74                     transaction.merge(LogicalDatastoreType.OPERATIONAL,
  75                             tpPath, tpBuilder.build());
  76                 } else {
  77                     transaction.put(LogicalDatastoreType.OPERATIONAL,
  78                             tpPath, tpBuilder.build());
  79                 }
  80                 addToUpdateTx(TerminationPoint.class, tpPath, locator.getUuid(), locator);
  81             }
  82         }
  83     }
  84
  85     private static void setEncapsType(HwvtepPhysicalLocatorAugmentationBuilder tpAugmentationBuilder,
  86             PhysicalLocator locator) {
  87         String encapsType = locator.getEncapsulationTypeColumn().getData();
  88         if (HwvtepSouthboundMapper.createEncapsulationType(encapsType) != null) {
  89             tpAugmentationBuilder.setEncapsulationType(HwvtepSouthboundMapper.createEncapsulationType(encapsType));
  90         }
  91     }
  92
  93     private static void setDstIp(HwvtepPhysicalLocatorAugmentationBuilder tpAugmentationBuilder,
  94             PhysicalLocator locator) {
  95         tpAugmentationBuilder.setDstIp(IpAddressBuilder.getDefaultInstance(locator.getDstIpColumn().getData()));
  96     }
  97
  98 }