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

   1 /*
   2  * Copyright (c) 2015 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 import java.util.ArrayList;
  13 import java.util.List;
  14 import java.util.Map;
  15 import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
  16 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  17 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepConnectionInstance;
  18 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSouthboundMapper;
  19 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSouthboundUtil;
  20 import org.opendaylight.ovsdb.lib.message.TableUpdates;
  21 import org.opendaylight.ovsdb.lib.notation.UUID;
  22 import org.opendaylight.ovsdb.lib.schema.DatabaseSchema;
  23 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
  24 import org.opendaylight.ovsdb.schema.hardwarevtep.LogicalSwitch;
  25 import org.opendaylight.ovsdb.schema.hardwarevtep.PhysicalLocator;
  26 import org.opendaylight.ovsdb.schema.hardwarevtep.UcastMacsLocal;
  27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
  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.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentation;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentationBuilder;
  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.LocalUcastMacs;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LocalUcastMacsBuilder;
  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.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  37 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
  39 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  40
  41 public class UcastMacsLocalUpdateCommand extends AbstractTransactionCommand {
  42
  43     private Map<UUID, UcastMacsLocal> updatedUMacsLocalRows;
  44     private Map<UUID, PhysicalLocator> updatedPLocRows;
  45     private Map<UUID, LogicalSwitch> updatedLSRows;
  46
  47     public UcastMacsLocalUpdateCommand(HwvtepConnectionInstance key, TableUpdates updates, DatabaseSchema dbSchema) {
  48         super(key, updates, dbSchema);
  49         updatedUMacsLocalRows = TyperUtils.extractRowsUpdated(UcastMacsLocal.class, getUpdates(), getDbSchema());
  50         updatedPLocRows = TyperUtils.extractRowsUpdated(PhysicalLocator.class, getUpdates(), getDbSchema());
  51         updatedLSRows = TyperUtils.extractRowsUpdated(LogicalSwitch.class, getUpdates(), getDbSchema());
  52     }
  53
  54     @Override
  55     public void execute(ReadWriteTransaction transaction) {
  56         for (UcastMacsLocal ucastMacsLocal : updatedUMacsLocalRows.values()) {
  57             updateData(transaction, ucastMacsLocal);
  58         }
  59     }
  60
  61     private void updateData(ReadWriteTransaction transaction, UcastMacsLocal ucml) {
  62         final InstanceIdentifier<Node> connectionIId = getOvsdbConnectionInstance().getInstanceIdentifier();
  63         Optional<Node> connection = HwvtepSouthboundUtil.readNode(transaction, connectionIId);
  64         if (connection.isPresent()) {
  65             // Update the connection node to let it know it manages this UCastMacsLocal
  66             Node connectionNode = buildConnectionNode(ucml);
  67             transaction.merge(LogicalDatastoreType.OPERATIONAL, connectionIId, connectionNode);
  68             // TODO: Delete entries that are no longer needed
  69         }
  70     }
  71
  72     private Node buildConnectionNode(UcastMacsLocal ucml) {
  73         //Update node with UcastMacsLocal reference
  74         NodeBuilder connectionNode = new NodeBuilder();
  75         connectionNode.setNodeId(getOvsdbConnectionInstance().getNodeId());
  76         InstanceIdentifier<Node> nodeIid = getOvsdbConnectionInstance().getInstanceIdentifier();
  77         HwvtepGlobalAugmentationBuilder hgAugmentationBuilder = new HwvtepGlobalAugmentationBuilder();
  78         LocalUcastMacsBuilder ucmlBuilder = new LocalUcastMacsBuilder();
  79         if (ucml.getIpAddr() != null && !ucml.getIpAddr().isEmpty()) {
  80             ucmlBuilder.setIpaddr(new IpAddress(ucml.getIpAddr().toCharArray()));
  81         }
  82         ucmlBuilder.setMacEntryKey(new MacAddress(ucml.getMac()));
  83         if (ucml.getLocatorColumn() != null && ucml.getLocatorColumn().getData() != null) {
  84             UUID plocUUID = ucml.getLocatorColumn().getData();
  85             PhysicalLocator physicalLocator = updatedPLocRows.get(plocUUID);
  86             if (physicalLocator != null) {
  87                 InstanceIdentifier<TerminationPoint> plIid =
  88                         HwvtepSouthboundMapper.createInstanceIdentifier(nodeIid, physicalLocator);
  89                 ucmlBuilder.setLocatorRef(new HwvtepPhysicalLocatorRef(plIid));
  90             }
  91         }
  92         if (ucml.getLogicalSwitchColumn() != null && ucml.getLogicalSwitchColumn().getData() != null) {
  93             UUID lsUUID = ucml.getLogicalSwitchColumn().getData();
  94             LogicalSwitch logicalSwitch = updatedLSRows.get(lsUUID);
  95             if (logicalSwitch != null) {
  96                 InstanceIdentifier<LogicalSwitches> lSwitchIid =
  97                         HwvtepSouthboundMapper.createInstanceIdentifier(getOvsdbConnectionInstance(), logicalSwitch);
  98                 ucmlBuilder.setLogicalSwitchRef(new HwvtepLogicalSwitchRef(lSwitchIid));
  99             }
 100         }
 101         List<LocalUcastMacs> umclList = new ArrayList<>();
 102         umclList.add(ucmlBuilder.build());
 103         hgAugmentationBuilder.setLocalUcastMacs(umclList);
 104         connectionNode.addAugmentation(HwvtepGlobalAugmentation.class, hgAugmentationBuilder.build());
 105         return connectionNode.build();
 106     }
 107
 108 }