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 java.util.Map.Entry;
  16 import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
  17 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  18 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepConnectionInstance;
  19 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSouthboundMapper;
  20 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSouthboundUtil;
  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.PhysicalLocator;
  27 import org.opendaylight.ovsdb.schema.hardwarevtep.UcastMacsLocal;
  28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
  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.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.HwvtepGlobalAugmentationBuilder;
  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.LocalUcastMacs;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LocalUcastMacsBuilder;
  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 import org.slf4j.Logger;
  41 import org.slf4j.LoggerFactory;
  42
  43 public class UcastMacsLocalUpdateCommand extends AbstractTransactionCommand {
  44
  45     private static final Logger LOG = LoggerFactory.getLogger(UcastMacsLocalUpdateCommand.class);
  46     private Map<UUID, UcastMacsLocal> updatedUMacsLocalRows;
  47     private Map<UUID, UcastMacsLocal> oldUMacsLocalRows;
  48     private Map<UUID, PhysicalLocator> updatedPLocRows;
  49     private Map<UUID, LogicalSwitch> updatedLSRows;
  50
  51     public UcastMacsLocalUpdateCommand(HwvtepConnectionInstance key, TableUpdates updates,
  52             DatabaseSchema dbSchema) {
  53         super(key, updates, dbSchema);
  54         updatedUMacsLocalRows = TyperUtils.extractRowsUpdated(UcastMacsLocal.class, getUpdates(),getDbSchema());
  55         oldUMacsLocalRows = TyperUtils.extractRowsOld(UcastMacsLocal.class, getUpdates(),getDbSchema());
  56         updatedPLocRows = TyperUtils.extractRowsUpdated(PhysicalLocator.class, getUpdates(),getDbSchema());
  57         updatedLSRows = TyperUtils.extractRowsUpdated(LogicalSwitch.class, getUpdates(),getDbSchema());
  58     }
  59
  60     @Override
  61     public void execute(ReadWriteTransaction transaction) {
  62         if(updatedUMacsLocalRows != null && !updatedUMacsLocalRows.isEmpty()) {
  63             for (Entry<UUID, UcastMacsLocal> entry : updatedUMacsLocalRows.entrySet()) {
  64                 updateData(transaction, entry.getValue());
  65             }
  66         }
  67     }
  68
  69     private void updateData(ReadWriteTransaction transaction, UcastMacsLocal ucml) {
  70         final InstanceIdentifier<Node> connectionIId = getOvsdbConnectionInstance().getInstanceIdentifier();
  71         Optional<Node> connection = HwvtepSouthboundUtil.readNode(transaction, connectionIId);
  72         if (connection.isPresent()) {
  73             // Update the connection node to let it know it manages this UCastMacsLocal
  74             Node connectionNode = buildConnectionNode(ucml);
  75             transaction.merge(LogicalDatastoreType.OPERATIONAL, connectionIId, connectionNode);
  76 //            TODO: Delete entries that are no longer needed
  77         }
  78     }
  79
  80     private Node buildConnectionNode(UcastMacsLocal ucml) {
  81         //Update node with UcastMacsLocal reference
  82         NodeBuilder connectionNode = new NodeBuilder();
  83         connectionNode.setNodeId(getOvsdbConnectionInstance().getNodeId());
  84         InstanceIdentifier<Node> nodeIid = getOvsdbConnectionInstance().getInstanceIdentifier();
  85         HwvtepGlobalAugmentationBuilder hgAugmentationBuilder = new HwvtepGlobalAugmentationBuilder();
  86         LocalUcastMacsBuilder ucmlBuilder = new LocalUcastMacsBuilder();
  87         if(ucml.getIpAddr()!=null && !ucml.getIpAddr().isEmpty()){
  88             ucmlBuilder.setIpaddr(new IpAddress(ucml.getIpAddr().toCharArray()));
  89         }
  90         ucmlBuilder.setMacEntryKey(new MacAddress(ucml.getMac()));
  91         if(ucml.getLocatorColumn() !=null && ucml.getLocatorColumn().getData() !=null){
  92             UUID plocUUID = ucml.getLocatorColumn().getData();
  93             if(updatedPLocRows.get(plocUUID) != null ){
  94                 InstanceIdentifier<TerminationPoint> plIid = HwvtepSouthboundMapper.createInstanceIdentifier(nodeIid, updatedPLocRows.get(plocUUID));
  95                 ucmlBuilder.setLocatorRef(new HwvtepPhysicalLocatorRef(plIid));
  96             }
  97         }
  98         if (ucml.getLogicalSwitchColumn() != null && ucml.getLogicalSwitchColumn().getData() != null) {
  99             UUID lsUUID = ucml.getLogicalSwitchColumn().getData();
 100             if (updatedLSRows.get(lsUUID) != null) {
 101                 ucmlBuilder.setLogicalSwitchRef(new HwvtepLogicalSwitchRef(updatedLSRows.get(lsUUID).getName()));
 102             }
 103         }
 104         List<LocalUcastMacs> umclList = new ArrayList<>();
 105         umclList.add(ucmlBuilder.build());
 106         hgAugmentationBuilder.setLocalUcastMacs(umclList);
 107         connectionNode.addAugmentation(HwvtepGlobalAugmentation.class, hgAugmentationBuilder.build());
 108         return connectionNode.build();
 109     }
 110
 111 }