hwvtepsouthbound/hwvtepsouthbound-impl/src/main/java/org/opendaylight/ovsdb/hwvtepsouthbound/transactions/md/HwvtepMcastMacsRemoteUpdateCommand.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 java.util.Map.Entry;
  15 import org.opendaylight.mdsal.binding.api.ReadWriteTransaction;
  16 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  17 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepConnectionInstance;
  18 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSouthboundConstants;
  19 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSouthboundMapper;
  20 import org.opendaylight.ovsdb.hwvtepsouthbound.transact.TransactUtils;
  21 import org.opendaylight.ovsdb.lib.message.TableUpdates;
  22 import org.opendaylight.ovsdb.lib.notation.UUID;
  23 import org.opendaylight.ovsdb.lib.schema.DatabaseSchema;
  24 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
  25 import org.opendaylight.ovsdb.schema.hardwarevtep.LogicalSwitch;
  26 import org.opendaylight.ovsdb.schema.hardwarevtep.McastMacsRemote;
  27 import org.opendaylight.ovsdb.schema.hardwarevtep.PhysicalLocator;
  28 import org.opendaylight.ovsdb.schema.hardwarevtep.PhysicalLocatorSet;
  29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.MacAddress;
  30 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentation;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepLogicalSwitchRef;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepPhysicalLocatorRef;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitches;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.RemoteMcastMacs;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.RemoteMcastMacsBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.physical.locator.set.attributes.LocatorSet;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.physical.locator.set.attributes.LocatorSetBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  40 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeBuilder;
  41 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
  42 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  43
  44 public final class HwvtepMcastMacsRemoteUpdateCommand extends AbstractTransactionCommand {
  45     private final Map<UUID, McastMacsRemote> updatedMMacsRemoteRows;
  46     private final Map<UUID, PhysicalLocatorSet> updatedPLocSetRows;
  47     private final Map<UUID, PhysicalLocator> updatedPLocRows;
  48
  49     public HwvtepMcastMacsRemoteUpdateCommand(HwvtepConnectionInstance key, TableUpdates updates,
  50             DatabaseSchema dbSchema) {
  51         super(key, updates, dbSchema);
  52         updatedMMacsRemoteRows = TyperUtils.extractRowsUpdated(McastMacsRemote.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 (Entry<UUID, McastMacsRemote> entry : updatedMMacsRemoteRows.entrySet()) {
  60             updateData(transaction, entry.getValue());
  61         }
  62     }
  63
  64     private void updateData(ReadWriteTransaction transaction, McastMacsRemote macRemote) {
  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         // Prepare the update in internal structures
  72         final RemoteMcastMacs mac = buildRemoteMcastMacs(macRemote);
  73         final InstanceIdentifier<RemoteMcastMacs> macIid = connectionIId.augmentation(HwvtepGlobalAugmentation.class)
  74                 .child(RemoteMcastMacs.class, mac.key());
  75         addToUpdateTx(RemoteMcastMacs.class, macIid, macRemote.getUuid(), macRemote);
  76
  77         // Merge update, relying on automatic lifecycle...
  78         transaction.merge(LogicalDatastoreType.OPERATIONAL, macIid, mac);
  79         if (mac.getLocatorSet() == null) {
  80             // ... but delete locator set if it is empty
  81             // FIXME: can we use .put() of instead of merge/delete?
  82             transaction.delete(LogicalDatastoreType.OPERATIONAL, macIid.child(LocatorSet.class));
  83         }
  84     }
  85
  86     private RemoteMcastMacs buildRemoteMcastMacs(McastMacsRemote macRemote) {
  87         RemoteMcastMacsBuilder macRemoteBuilder = new RemoteMcastMacsBuilder();
  88         if (macRemote.getMac().equals(HwvtepSouthboundConstants.UNKNOWN_DST_STRING)) {
  89             macRemoteBuilder.setMacEntryKey(HwvtepSouthboundConstants.UNKNOWN_DST_MAC);
  90         } else {
  91             macRemoteBuilder.setMacEntryKey(new MacAddress(macRemote.getMac()));
  92         }
  93         macRemoteBuilder.setMacEntryUuid(new Uuid(macRemote.getUuid().toString()));
  94         setIpAddress(macRemoteBuilder, macRemote);
  95         setLocatorSet(macRemoteBuilder, macRemote);
  96         setLogicalSwitch(macRemoteBuilder, macRemote);
  97
  98         return macRemoteBuilder.build();
  99     }
 100
 101     private void setLogicalSwitch(RemoteMcastMacsBuilder macRemoteBuilder, McastMacsRemote macRemote) {
 102         if (macRemote.getLogicalSwitchColumn() != null && macRemote.getLogicalSwitchColumn().getData() != null) {
 103             UUID lsUUID = macRemote.getLogicalSwitchColumn().getData();
 104             LogicalSwitch logicalSwitch = getOvsdbConnectionInstance().getDeviceInfo().getLogicalSwitch(lsUUID);
 105             if (logicalSwitch != null) {
 106                 InstanceIdentifier<LogicalSwitches> switchIid =
 107                         HwvtepSouthboundMapper.createInstanceIdentifier(getOvsdbConnectionInstance(), logicalSwitch);
 108                 macRemoteBuilder.setLogicalSwitchRef(new HwvtepLogicalSwitchRef(switchIid));
 109             }
 110         }
 111     }
 112
 113     private static void setIpAddress(RemoteMcastMacsBuilder macRemoteBuilder, McastMacsRemote macRemote) {
 114         if (macRemote.getIpAddr() != null && !macRemote.getIpAddr().isEmpty()) {
 115             macRemoteBuilder.setIpaddr(TransactUtils.parseIpAddress(macRemote.getIpAddr()));
 116         }
 117     }
 118
 119     private void setLocatorSet(RemoteMcastMacsBuilder macRemoteBuilder, McastMacsRemote macRemote) {
 120         if (macRemote.getLocatorSetColumn() != null && macRemote.getLocatorSetColumn().getData() != null) {
 121             UUID locSetUUID = macRemote.getLocatorSetColumn().getData();
 122             PhysicalLocatorSet plSet = updatedPLocSetRows.get(locSetUUID);
 123             if (plSet != null) {
 124                 if (plSet.getLocatorsColumn() != null && plSet.getLocatorsColumn().getData() != null
 125                         && !plSet.getLocatorsColumn().getData().isEmpty()) {
 126                     List<LocatorSet> plsList = new ArrayList<>();
 127                     for (UUID locUUID : plSet.getLocatorsColumn().getData()) {
 128                         PhysicalLocator locator = updatedPLocRows.get(locUUID);
 129                         if (locator == null) {
 130                             locator = getOvsdbConnectionInstance().getDeviceInfo().getPhysicalLocator(locUUID);
 131                         }
 132                         InstanceIdentifier<TerminationPoint> tpIid = HwvtepSouthboundMapper.createInstanceIdentifier(
 133                                 getOvsdbConnectionInstance().getInstanceIdentifier(), locator);
 134                         plsList.add(new LocatorSetBuilder()
 135                                 .setLocatorRef(new HwvtepPhysicalLocatorRef(tpIid)).build());
 136                     }
 137                     macRemoteBuilder.setLocatorSet(plsList);
 138                 }
 139             }
 140         }
 141     }
 142 }