hwvtepsouthbound/hwvtepsouthbound-impl/src/main/java/org/opendaylight/ovsdb/hwvtepsouthbound/transactions/md/HwvtepMcastMacsLocalUpdateCommand.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.ArrayList;
  12 import java.util.List;
  13 import java.util.Map;
  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.HwvtepSouthboundConstants;
  18 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSouthboundMapper;
  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.LogicalSwitch;
  24 import org.opendaylight.ovsdb.schema.hardwarevtep.McastMacsLocal;
  25 import org.opendaylight.ovsdb.schema.hardwarevtep.PhysicalLocator;
  26 import org.opendaylight.ovsdb.schema.hardwarevtep.PhysicalLocatorSet;
  27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddressBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.MacAddress;
  29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentation;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepLogicalSwitchRef;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepPhysicalLocatorRef;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LocalMcastMacs;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LocalMcastMacsBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitches;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.physical.locator.set.attributes.LocatorSet;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.physical.locator.set.attributes.LocatorSetBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  39 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeBuilder;
  40 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
  41 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  42
  43 public class HwvtepMcastMacsLocalUpdateCommand extends AbstractTransactionCommand {
  44
  45     private final Map<UUID, McastMacsLocal> updatedMMacsLocalRows;
  46     private final Map<UUID, PhysicalLocatorSet> updatedPLocSetRows;
  47     private final Map<UUID, PhysicalLocator> updatedPLocRows;
  48
  49     public HwvtepMcastMacsLocalUpdateCommand(HwvtepConnectionInstance key, TableUpdates updates,
  50             DatabaseSchema dbSchema) {
  51         super(key, updates, dbSchema);
  52         updatedMMacsLocalRows = TyperUtils.extractRowsUpdated(McastMacsLocal.class, getUpdates(), getDbSchema());
  53         updatedPLocSetRows = TyperUtils.extractRowsUpdated(PhysicalLocatorSet.class, getUpdates(), getDbSchema());
  54         updatedPLocRows = TyperUtils.extractRowsUpdated(PhysicalLocator.class, getUpdates(), getDbSchema());
  55     }
  56
  57     @Override
  58     public void execute(ReadWriteTransaction transaction) {
  59         for (McastMacsLocal mcastMacsLocal : updatedMMacsLocalRows.values()) {
  60             updateData(transaction, mcastMacsLocal);
  61         }
  62     }
  63
  64     private void updateData(ReadWriteTransaction transaction, McastMacsLocal macLocal) {
  65         final InstanceIdentifier<Node> connectionIId = getOvsdbConnectionInstance().getInstanceIdentifier();
  66
  67         // Ensure the node exists
  68         transaction.merge(LogicalDatastoreType.OPERATIONAL, connectionIId,
  69             new NodeBuilder().setNodeId(getOvsdbConnectionInstance().getNodeId()).build());
  70
  71         final LocalMcastMacs mac = buildLocalMcastMacs(macLocal);
  72         final InstanceIdentifier<LocalMcastMacs> macIid = connectionIId.augmentation(HwvtepGlobalAugmentation.class)
  73                 .child(LocalMcastMacs.class, mac.key());
  74
  75         // Merge update, relying on automatic lifecycle...
  76         transaction.merge(LogicalDatastoreType.OPERATIONAL, macIid, mac);
  77         if (mac.getLocatorSet() == null) {
  78             // ... but delete locator set if it is empty
  79             // FIXME: can we use .put() of instead of merge/delete?
  80             transaction.delete(LogicalDatastoreType.OPERATIONAL, macIid.child(LocatorSet.class));
  81         }
  82     }
  83
  84     private LocalMcastMacs buildLocalMcastMacs(McastMacsLocal macLocal) {
  85         LocalMcastMacsBuilder macLocalBuilder = new LocalMcastMacsBuilder();
  86         if (macLocal.getMac().equals(HwvtepSouthboundConstants.UNKNOWN_DST_STRING)) {
  87             macLocalBuilder.setMacEntryKey(HwvtepSouthboundConstants.UNKNOWN_DST_MAC);
  88         } else {
  89             macLocalBuilder.setMacEntryKey(new MacAddress(macLocal.getMac()));
  90         }
  91         macLocalBuilder.setMacEntryUuid(new Uuid(macLocal.getUuid().toString()));
  92         setIpAddress(macLocalBuilder, macLocal);
  93         setLocatorSet(macLocalBuilder, macLocal);
  94         setLogicalSwitch(macLocalBuilder, macLocal);
  95
  96         return macLocalBuilder.build();
  97     }
  98
  99     private void setLogicalSwitch(LocalMcastMacsBuilder macLocalBuilder, McastMacsLocal macLocal) {
 100         if (macLocal.getLogicalSwitchColumn() != null && macLocal.getLogicalSwitchColumn().getData() != null) {
 101             UUID lsUUID = macLocal.getLogicalSwitchColumn().getData();
 102             LogicalSwitch logicalSwitch = getOvsdbConnectionInstance().getDeviceInfo().getLogicalSwitch(lsUUID);
 103             if (logicalSwitch != null) {
 104                 InstanceIdentifier<LogicalSwitches> switchIid =
 105                         HwvtepSouthboundMapper.createInstanceIdentifier(getOvsdbConnectionInstance(), logicalSwitch);
 106                 macLocalBuilder.setLogicalSwitchRef(new HwvtepLogicalSwitchRef(switchIid));
 107             }
 108         }
 109     }
 110
 111     private static void setIpAddress(LocalMcastMacsBuilder macLocalBuilder, McastMacsLocal macLocal) {
 112         if (macLocal.getIpAddr() != null && !macLocal.getIpAddr().isEmpty()) {
 113             macLocalBuilder.setIpaddr(IpAddressBuilder.getDefaultInstance(macLocal.getIpAddr()));
 114         }
 115     }
 116
 117     private void setLocatorSet(LocalMcastMacsBuilder macLocalBuilder, McastMacsLocal macLocal) {
 118         if (macLocal.getLocatorSetColumn() != null && macLocal.getLocatorSetColumn().getData() != null) {
 119             UUID locSetUUID = macLocal.getLocatorSetColumn().getData();
 120             PhysicalLocatorSet plSet = updatedPLocSetRows.get(locSetUUID);
 121             if (plSet != null) {
 122                 if (plSet.getLocatorsColumn() != null && plSet.getLocatorsColumn().getData() != null
 123                         && !plSet.getLocatorsColumn().getData().isEmpty()) {
 124                     List<LocatorSet> plsList = new ArrayList<>();
 125                     for (UUID locUUID : plSet.getLocatorsColumn().getData()) {
 126                         PhysicalLocator locator = updatedPLocRows.get(locUUID);
 127                         if (locator == null) {
 128                             locator = getOvsdbConnectionInstance().getDeviceInfo().getPhysicalLocator(locUUID);
 129                         }
 130                         InstanceIdentifier<TerminationPoint> tpIid = HwvtepSouthboundMapper.createInstanceIdentifier(
 131                                 getOvsdbConnectionInstance().getInstanceIdentifier(), locator);
 132                         plsList.add(new LocatorSetBuilder()
 133                                 .setLocatorRef(new HwvtepPhysicalLocatorRef(tpIid)).build());
 134                     }
 135                     macLocalBuilder.setLocatorSet(plsList);
 136                 }
 137             }
 138         }
 139     }
 140 }