hwvtepsouthbound/hwvtepsouthbound-impl/src/main/java/org/opendaylight/ovsdb/hwvtepsouthbound/transactions/md/McastMacsLocalUpdateCommand.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.McastMacsLocal;
  27 import org.opendaylight.ovsdb.schema.hardwarevtep.PhysicalLocator;
  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.HwvtepPhysicalLocatorSetRef;
  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.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  36 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
  38 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  39 import org.slf4j.Logger;
  40 import org.slf4j.LoggerFactory;
  41
  42 public class McastMacsLocalUpdateCommand extends AbstractTransactionCommand {
  43
  44     private static final Logger LOG = LoggerFactory.getLogger(McastMacsLocalUpdateCommand.class);
  45     private Map<UUID, McastMacsLocal> updatedMMacsLocalRows;
  46     private Map<UUID, McastMacsLocal> oldMMacsLocalRows;
  47     private Map<UUID, PhysicalLocator> updatedPLocRows;
  48     private Map<UUID, LogicalSwitch> updatedLSRows;
  49
  50     public McastMacsLocalUpdateCommand(HwvtepConnectionInstance key, TableUpdates updates,
  51             DatabaseSchema dbSchema) {
  52         super(key, updates, dbSchema);
  53         updatedMMacsLocalRows = TyperUtils.extractRowsUpdated(McastMacsLocal.class, getUpdates(),getDbSchema());
  54         oldMMacsLocalRows = TyperUtils.extractRowsOld(McastMacsLocal.class, getUpdates(),getDbSchema());
  55         updatedPLocRows = TyperUtils.extractRowsUpdated(PhysicalLocator.class, getUpdates(),getDbSchema());
  56         updatedLSRows = TyperUtils.extractRowsUpdated(LogicalSwitch.class, getUpdates(),getDbSchema());
  57     }
  58
  59     @Override
  60     public void execute(ReadWriteTransaction transaction) {
  61         if(updatedMMacsLocalRows != null && !updatedMMacsLocalRows.isEmpty()) {
  62             for (Entry<UUID, McastMacsLocal> entry : updatedMMacsLocalRows.entrySet()) {
  63                 updateData(transaction, entry.getValue());
  64             }
  65         }
  66     }
  67
  68     private void updateData(ReadWriteTransaction transaction, McastMacsLocal mMacLocal) {
  69         final InstanceIdentifier<Node> connectionIId = getOvsdbConnectionInstance().getInstanceIdentifier();
  70         Optional<Node> connection = HwvtepSouthboundUtil.readNode(transaction, connectionIId);
  71         if (connection.isPresent()) {
  72             // Update the connection node to let it know it manages this MCastMacsLocal
  73             Node connectionNode = buildConnectionNode(mMacLocal);
  74             transaction.merge(LogicalDatastoreType.OPERATIONAL, connectionIId, connectionNode);
  75 //            TODO: Delete entries that are no longer needed
  76         }
  77     }
  78
  79     private Node buildConnectionNode(McastMacsLocal mMacLocal) {
  80       //Update node with McastMacsLocal reference
  81         NodeBuilder connectionNode = new NodeBuilder();
  82         connectionNode.setNodeId(getOvsdbConnectionInstance().getNodeId());
  83         InstanceIdentifier<Node> nodeIid = getOvsdbConnectionInstance().getInstanceIdentifier();
  84         HwvtepGlobalAugmentationBuilder hgAugmentationBuilder = new HwvtepGlobalAugmentationBuilder();
  85         LocalMcastMacsBuilder mMacLocalBuilder= new LocalMcastMacsBuilder();
  86         mMacLocalBuilder.setMacEntryKey(new MacAddress(mMacLocal.getMac()));
  87         if(mMacLocal.getLocatorSetColumn() != null
  88                 && mMacLocal.getLocatorSetColumn().getData() != null){
  89             UUID plocUUID = mMacLocal.getLocatorSetColumn().getData();
  90             if(updatedPLocRows.get(plocUUID) != null ){
  91                 InstanceIdentifier<TerminationPoint> plIid = HwvtepSouthboundMapper.createInstanceIdentifier(nodeIid, updatedPLocRows.get(plocUUID));
  92                 mMacLocalBuilder.setLocatorSetRef(new HwvtepPhysicalLocatorSetRef(plIid));
  93             }
  94         }
  95         if(mMacLocal.getLogicalSwitchColumn() != null
  96                 && mMacLocal.getLogicalSwitchColumn().getData() != null){
  97             UUID lsUUID = mMacLocal.getLogicalSwitchColumn().getData();
  98             if (updatedLSRows.get(lsUUID) != null) {
  99                 mMacLocalBuilder.setLogicalSwitchRef(new HwvtepLogicalSwitchRef(updatedLSRows.get(lsUUID).getName()));
 100             }
 101         }
 102         List<LocalMcastMacs> mMacLocalList = new ArrayList<>();
 103         mMacLocalList.add(mMacLocalBuilder.build());
 104         hgAugmentationBuilder.setLocalMcastMacs(mMacLocalList);
 105         connectionNode.addAugmentation(HwvtepGlobalAugmentation.class, hgAugmentationBuilder.build());
 106         return connectionNode.build();
 107     }
 108
 109 }