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 package org.opendaylight.ovsdb.hwvtepsouthbound.transactions.md;
   9
  10 import java.util.Map;
  11 import java.util.Map.Entry;
  12 import java.util.Optional;
  13 import org.opendaylight.mdsal.binding.api.ReadWriteTransaction;
  14 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  15 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepConnectionInstance;
  16 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSouthboundMapper;
  17 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSouthboundUtil;
  18 import org.opendaylight.ovsdb.hwvtepsouthbound.transact.TransactUtils;
  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.yang.types.rev130715.Uuid;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepPhysicalLocatorAugmentationBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  27 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
  28 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointKey;
  30 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  31
  32 public final class HwvtepPhysicalLocatorUpdateCommand extends AbstractTransactionCommand {
  33     private final Map<UUID, PhysicalLocator> updatedPLocRows;
  34     private final Map<UUID, PhysicalLocator> oldPLocRows;
  35
  36     public HwvtepPhysicalLocatorUpdateCommand(HwvtepConnectionInstance key, TableUpdates updates,
  37             DatabaseSchema dbSchema) {
  38         super(key, updates, dbSchema);
  39         updatedPLocRows = TyperUtils.extractRowsUpdated(PhysicalLocator.class, getUpdates(), getDbSchema());
  40         oldPLocRows = TyperUtils.extractRowsOld(PhysicalLocator.class, getUpdates(), getDbSchema());
  41     }
  42
  43     @Override
  44     public void execute(ReadWriteTransaction transaction) {
  45         final InstanceIdentifier<Node> connectionIId = getOvsdbConnectionInstance().getInstanceIdentifier();
  46         if (updatedPLocRows.isEmpty()) {
  47             return;
  48         }
  49         Optional<Node> node = HwvtepSouthboundUtil.readNode(transaction, connectionIId);
  50         if (node.isPresent()) {
  51             updateTerminationPoints(transaction, node.get());
  52         }
  53     }
  54
  55     private void updateTerminationPoints(ReadWriteTransaction transaction, Node node) {
  56         for (Entry<UUID, PhysicalLocator> locUpdate : updatedPLocRows.entrySet()) {
  57             PhysicalLocator locator = locUpdate.getValue();
  58             InstanceIdentifier<Node> nodeIid = HwvtepSouthboundMapper.createInstanceIdentifier(node.getNodeId());
  59             TerminationPointKey tpKey = HwvtepSouthboundMapper.getTerminationPointKey(locator);
  60             if (nodeIid != null && tpKey != null) {
  61                 TerminationPointBuilder tpBuilder = new TerminationPointBuilder();
  62                 tpBuilder.withKey(tpKey);
  63                 tpBuilder.setTpId(tpKey.getTpId());
  64                 InstanceIdentifier<TerminationPoint> tpPath =
  65                         HwvtepSouthboundMapper.createInstanceIdentifier(nodeIid, locator);
  66                 HwvtepPhysicalLocatorAugmentationBuilder tpAugmentationBuilder =
  67                         new HwvtepPhysicalLocatorAugmentationBuilder();
  68                 tpAugmentationBuilder.setPhysicalLocatorUuid(new Uuid(locator.getUuid().toString()));
  69                 setEncapsType(tpAugmentationBuilder, locator);
  70                 setDstIp(tpAugmentationBuilder, locator);
  71                 tpBuilder.addAugmentation(tpAugmentationBuilder.build());
  72                 if (oldPLocRows.containsKey(locUpdate.getKey())) {
  73                     transaction.merge(LogicalDatastoreType.OPERATIONAL,
  74                             tpPath, tpBuilder.build());
  75                 } else {
  76                     transaction.put(LogicalDatastoreType.OPERATIONAL,
  77                             tpPath, tpBuilder.build());
  78                 }
  79                 addToUpdateTx(TerminationPoint.class, tpPath, locator.getUuid(), locator);
  80             }
  81         }
  82     }
  83
  84     private static void setEncapsType(HwvtepPhysicalLocatorAugmentationBuilder tpAugmentationBuilder,
  85             PhysicalLocator locator) {
  86         String encapsType = locator.getEncapsulationTypeColumn().getData();
  87         if (HwvtepSouthboundMapper.createEncapsulationType(encapsType) != null) {
  88             tpAugmentationBuilder.setEncapsulationType(HwvtepSouthboundMapper.createEncapsulationType(encapsType));
  89         }
  90     }
  91
  92     private static void setDstIp(HwvtepPhysicalLocatorAugmentationBuilder tpAugmentationBuilder,
  93             PhysicalLocator locator) {
  94         tpAugmentationBuilder.setDstIp(TransactUtils.parseIpAddress(locator.getDstIpColumn().getData()));
  95     }
  96
  97 }