hwvtepsouthbound/hwvtepsouthbound-impl/src/main/java/org/opendaylight/ovsdb/hwvtepsouthbound/transactions/md/HwvtepUcastMacsLocalUpdateCommand.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 com.google.common.base.Optional;
  12
  13 import java.util.ArrayList;
  14 import java.util.Collection;
  15 import java.util.List;
  16 import java.util.Map;
  17
  18 import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
  19 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  20 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepConnectionInstance;
  21 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSouthboundMapper;
  22 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSouthboundUtil;
  23 import org.opendaylight.ovsdb.lib.message.TableUpdates;
  24 import org.opendaylight.ovsdb.lib.notation.UUID;
  25 import org.opendaylight.ovsdb.lib.schema.DatabaseSchema;
  26 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
  27 import org.opendaylight.ovsdb.schema.hardwarevtep.LogicalSwitch;
  28 import org.opendaylight.ovsdb.schema.hardwarevtep.PhysicalLocator;
  29 import org.opendaylight.ovsdb.schema.hardwarevtep.UcastMacsLocal;
  30 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
  31 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.MacAddress;
  32 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentation;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentationBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepLogicalSwitchRef;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepPhysicalLocatorRef;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LocalUcastMacs;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LocalUcastMacsBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitches;
  40 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  41 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeBuilder;
  42 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
  43 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  44 import org.slf4j.Logger;
  45 import org.slf4j.LoggerFactory;
  46
  47 public class HwvtepUcastMacsLocalUpdateCommand extends AbstractTransactionCommand {
  48
  49     private static final Logger LOG = LoggerFactory.getLogger(HwvtepUcastMacsLocalUpdateCommand.class);
  50     private Map<UUID, UcastMacsLocal> updatedUMacsLocalRows;
  51     private Map<UUID, PhysicalLocator> updatedPLocRows;
  52
  53     public HwvtepUcastMacsLocalUpdateCommand(HwvtepConnectionInstance key, TableUpdates updates, DatabaseSchema dbSchema) {
  54         super(key, updates, dbSchema);
  55         updatedUMacsLocalRows = TyperUtils.extractRowsUpdated(UcastMacsLocal.class, getUpdates(), getDbSchema());
  56         updatedPLocRows = TyperUtils.extractRowsUpdated(PhysicalLocator.class, getUpdates(), getDbSchema());
  57     }
  58
  59     @Override
  60     public void execute(ReadWriteTransaction transaction) {
  61         updateData(transaction, updatedUMacsLocalRows.values());
  62     }
  63
  64     private void updateData(ReadWriteTransaction transaction, Collection<UcastMacsLocal> ucml) {
  65         final InstanceIdentifier<Node> connectionIId = getOvsdbConnectionInstance().getInstanceIdentifier();
  66         Optional<Node> connection = HwvtepSouthboundUtil.readNode(transaction, connectionIId);
  67         if (connection.isPresent()) {
  68             // Update the connection node to let it know it manages this UCastMacsLocal
  69             Node connectionNode = buildConnectionNode(ucml);
  70             transaction.merge(LogicalDatastoreType.OPERATIONAL, connectionIId, connectionNode);
  71             // TODO: Delete entries that are no longer needed
  72         }
  73     }
  74
  75     private Node buildConnectionNode(final Collection<UcastMacsLocal> ucml) {
  76         //Update node with UcastMacsLocal reference
  77         NodeBuilder connectionNode = new NodeBuilder();
  78         connectionNode.setNodeId(getOvsdbConnectionInstance().getNodeId());
  79         InstanceIdentifier<Node> nodeIid = getOvsdbConnectionInstance().getInstanceIdentifier();
  80         HwvtepGlobalAugmentationBuilder hgAugmentationBuilder = new HwvtepGlobalAugmentationBuilder();
  81         List<LocalUcastMacs> umclList = new ArrayList<>();
  82         ucml.forEach( (mac) -> umclList.add(buildLocalUcastMac(mac)));
  83         hgAugmentationBuilder.setLocalUcastMacs(umclList);
  84         connectionNode.addAugmentation(HwvtepGlobalAugmentation.class, hgAugmentationBuilder.build());
  85         return connectionNode.build();
  86     }
  87
  88     private LocalUcastMacs buildLocalUcastMac(final UcastMacsLocal ucml) {
  89         InstanceIdentifier<Node> nodeIid = getOvsdbConnectionInstance().getInstanceIdentifier();
  90         LocalUcastMacsBuilder ucmlBuilder = new LocalUcastMacsBuilder();
  91         if (ucml.getIpAddr() != null && !ucml.getIpAddr().isEmpty()) {
  92             ucmlBuilder.setIpaddr(new IpAddress(ucml.getIpAddr().toCharArray()));
  93         }
  94         ucmlBuilder.setMacEntryKey(new MacAddress(ucml.getMac()));
  95         ucmlBuilder.setMacEntryUuid(new Uuid(ucml.getUuid().toString()));
  96         if (ucml.getLocatorColumn() != null && ucml.getLocatorColumn().getData() != null) {
  97             UUID plocUUID = ucml.getLocatorColumn().getData();
  98             PhysicalLocator physicalLocator = updatedPLocRows.get(plocUUID);
  99             if (physicalLocator == null) {
 100                 physicalLocator = (PhysicalLocator) getOvsdbConnectionInstance().
 101                         getDeviceInfo().getDeviceOperData(TerminationPoint.class, plocUUID);
 102             }
 103             if (physicalLocator != null) {
 104                 InstanceIdentifier<TerminationPoint> plIid =
 105                         HwvtepSouthboundMapper.createInstanceIdentifier(nodeIid, physicalLocator);
 106                 ucmlBuilder.setLocatorRef(new HwvtepPhysicalLocatorRef(plIid));
 107             }
 108         }
 109         if (ucml.getLogicalSwitchColumn() != null && ucml.getLogicalSwitchColumn().getData() != null) {
 110             UUID lsUUID = ucml.getLogicalSwitchColumn().getData();
 111             LogicalSwitch logicalSwitch = getOvsdbConnectionInstance().getDeviceInfo().getLogicalSwitch(lsUUID);
 112             if (logicalSwitch != null) {
 113                 InstanceIdentifier<LogicalSwitches> lSwitchIid =
 114                         HwvtepSouthboundMapper.createInstanceIdentifier(getOvsdbConnectionInstance(), logicalSwitch);
 115                 ucmlBuilder.setLogicalSwitchRef(new HwvtepLogicalSwitchRef(lSwitchIid));
 116             }
 117         }
 118         return ucmlBuilder.build();
 119     }
 120
 121 }