MD-SAL API integration
[ovsdb.git] / southbound / southbound-impl / src / main / java / org / opendaylight / ovsdb / southbound / transactions / md / OvsdbPortUpdateCommand.java
index 8538b60485bd4b5eb8cae36b70544e7bd682454a..2e7e3f6a5d97abdbc702efced461ef826cac5a31 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014 Intel Corp. and others.  All rights reserved.
+ * Copyright (c) 2014, 2017 Intel Corp. and others.  All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
@@ -8,16 +8,23 @@
 
 package org.opendaylight.ovsdb.southbound.transactions.md;
 
+import static org.opendaylight.ovsdb.southbound.SouthboundUtil.schemaMismatchLog;
+
+import com.google.common.annotations.VisibleForTesting;
+
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Optional;
 import java.util.Set;
 
-import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
-import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
-import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
+import org.opendaylight.mdsal.binding.api.ReadWriteTransaction;
+import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
+import org.opendaylight.ovsdb.lib.error.ColumnSchemaNotFoundException;
+import org.opendaylight.ovsdb.lib.error.SchemaVersionMismatchException;
 import org.opendaylight.ovsdb.lib.message.TableUpdates;
 import org.opendaylight.ovsdb.lib.notation.Column;
 import org.opendaylight.ovsdb.lib.notation.UUID;
@@ -27,18 +34,36 @@ import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
 import org.opendaylight.ovsdb.schema.openvswitch.Bridge;
 import org.opendaylight.ovsdb.schema.openvswitch.Interface;
 import org.opendaylight.ovsdb.schema.openvswitch.Port;
-import org.opendaylight.ovsdb.southbound.OvsdbClientKey;
+import org.opendaylight.ovsdb.schema.openvswitch.Qos;
+import org.opendaylight.ovsdb.southbound.InstanceIdentifierCodec;
+import org.opendaylight.ovsdb.southbound.OvsdbConnectionInstance;
 import org.opendaylight.ovsdb.southbound.SouthboundConstants;
 import org.opendaylight.ovsdb.southbound.SouthboundMapper;
+import org.opendaylight.ovsdb.southbound.SouthboundUtil;
+import org.opendaylight.ovsdb.utils.mdsal.utils.TransactionType;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Uri;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.MacAddress;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.VlanId;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeName;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbNodeAugmentation;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbPortInterfaceAttributes;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbQosRef;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbTerminationPointAugmentation;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbTerminationPointAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.ManagedNodeEntry;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.QosEntries;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.QosEntriesKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceBfd;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceBfdBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceBfdKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceBfdStatus;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceBfdStatusBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceBfdStatusKey;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceExternalIds;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceExternalIdsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceLldp;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceLldpBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceLldpKey;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceOtherConfigs;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceOtherConfigsBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.Options;
@@ -48,154 +73,270 @@ import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.re
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.PortExternalIdsBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.PortOtherConfigs;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.PortOtherConfigsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.QosEntry;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.QosEntryBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.QosEntryKey;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.Trunks;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.TrunksBuilder;
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TpId;
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey;
 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
-import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeBuilder;
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointBuilder;
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointKey;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import com.google.common.base.Optional;
-
 public class OvsdbPortUpdateCommand extends AbstractTransactionCommand {
     private static final Logger LOG = LoggerFactory.getLogger(OvsdbPortUpdateCommand.class);
 
-    public OvsdbPortUpdateCommand(OvsdbClientKey key, TableUpdates updates,
-            DatabaseSchema dbSchema) {
+    private final InstanceIdentifierCodec instanceIdentifierCodec;
+    private final Map<UUID, Port> portUpdatedRows;
+    private final Map<UUID, Port> portOldRows;
+    private final Map<UUID, Interface> interfaceUpdatedRows;
+    private final Map<UUID, Interface> interfaceOldRows;
+    private final Map<UUID, Bridge> bridgeUpdatedRows;
+    private final Map<UUID, Qos> qosUpdatedRows;
+
+    public OvsdbPortUpdateCommand(InstanceIdentifierCodec instanceIdentifierCodec, OvsdbConnectionInstance key,
+            TableUpdates updates, DatabaseSchema dbSchema) {
         super(key, updates, dbSchema);
+        this.instanceIdentifierCodec = instanceIdentifierCodec;
+        portUpdatedRows = TyperUtils.extractRowsUpdated(Port.class, updates, dbSchema);
+        portOldRows = TyperUtils.extractRowsOld(Port.class, updates, dbSchema);
+        interfaceUpdatedRows = TyperUtils.extractRowsUpdated(Interface.class, updates, dbSchema);
+        interfaceOldRows = TyperUtils.extractRowsOld(Interface.class, updates, dbSchema);
+        bridgeUpdatedRows = TyperUtils.extractRowsUpdated(Bridge.class, updates, dbSchema);
+        qosUpdatedRows = TyperUtils.extractRowsUpdated(Qos.class, updates, dbSchema);
     }
 
     @Override
     public void execute(ReadWriteTransaction transaction) {
-        String bridgeName = null;
-        Collection<Port> portUpdatedRows = TyperUtils.extractRowsUpdated(
-                Port.class, getUpdates(), getDbSchema()).values();
-        Collection<Bridge> bridgeUpdatedRows = TyperUtils.extractRowsUpdated(
-                Bridge.class, getUpdates(), getDbSchema()).values();
-        for (Bridge bridge : bridgeUpdatedRows) {
-            Iterator<UUID> bridgePorts = bridge.getPortsColumn().getData()
-                    .iterator();
-            while (bridgePorts.hasNext()) {
-                UUID portUUID = bridgePorts.next();
-                for (Port port : portUpdatedRows) {
-                    if (portUUID.equals(port.getUuid())) {
-                        bridgeName = bridge.getName();
-                        NodeId bridgeId = SouthboundMapper.createManagedNodeId(
-                                getKey(), new OvsdbBridgeName(bridgeName));
-                        final InstanceIdentifier<Node> nodePath = SouthboundMapper
-                                .createInstanceIdentifier(bridgeId);
-                        Optional<Node> node = readNode(transaction, nodePath);
-                        if (node.isPresent()) {
-                            NodeBuilder nodeBuilder = buildNode(node, bridgeId, bridge, port);
-                            transaction.merge(LogicalDatastoreType.OPERATIONAL,
-                                    nodePath, nodeBuilder.build());
-                        }
-                    }
+        final InstanceIdentifier<Node> connectionIId = getOvsdbConnectionInstance().getInstanceIdentifier();
+        if (portUpdatedRows == null && interfaceOldRows == null
+                || interfaceOldRows.isEmpty() && portUpdatedRows.isEmpty()) {
+            return;
+        }
+        Optional<Node> node = readNode(transaction, connectionIId);
+        if (node.isPresent()) {
+            updateTerminationPoints(transaction, node.get());
+        }
+    }
+
+    @VisibleForTesting
+    void updateTerminationPoints(ReadWriteTransaction transaction, Node node) {
+        for (Entry<UUID, Port> portUpdate : portUpdatedRows.entrySet()) {
+            String portName = null;
+            portName = portUpdate.getValue().getNameColumn().getData();
+            Optional<InstanceIdentifier<Node>> bridgeIid = getTerminationPointBridge(portUpdate.getKey());
+            if (!bridgeIid.isPresent()) {
+                bridgeIid = getTerminationPointBridge(transaction, node, portName);
+            }
+            if (bridgeIid.isPresent()) {
+                NodeId bridgeId = SouthboundMapper.createManagedNodeId(bridgeIid.get());
+                TerminationPointKey tpKey = new TerminationPointKey(new TpId(portName));
+                getOvsdbConnectionInstance().updatePortInterface(portName, bridgeIid.get());
+                TerminationPointBuilder tpBuilder = new TerminationPointBuilder();
+                tpBuilder.withKey(tpKey);
+                tpBuilder.setTpId(tpKey.getTpId());
+                InstanceIdentifier<TerminationPoint> tpPath =
+                        getInstanceIdentifier(bridgeIid.get(), portUpdate.getValue());
+                OvsdbTerminationPointAugmentationBuilder tpAugmentationBuilder =
+                        new OvsdbTerminationPointAugmentationBuilder();
+                buildTerminationPoint(transaction, tpPath, tpAugmentationBuilder, node, portUpdate);
+                UUID interfaceUuid = (UUID)portUpdate.getValue().getInterfacesColumn().getData().toArray()[0];
+                if (interfaceUpdatedRows.containsKey(interfaceUuid)) {
+                    buildTerminationPoint(tpAugmentationBuilder, interfaceUpdatedRows.get(interfaceUuid));
+                    interfaceUpdatedRows.remove(interfaceUuid);
+                    interfaceOldRows.remove(interfaceUuid);
                 }
+                tpBuilder.addAugmentation(OvsdbTerminationPointAugmentation.class, tpAugmentationBuilder.build());
+                if (portOldRows.containsKey(portUpdate.getKey()) && !portQosCleared(portUpdate)) {
+                    updateToDataStore(transaction, tpBuilder, tpPath, true);
+                    LOG.info("DEVICE - {} TerminationPoint : {} to Bridge : {}", TransactionType.ADD,
+                            tpKey.getTpId().getValue(), bridgeId.getValue());
+                } else {
+                    updateToDataStore(transaction, tpBuilder, tpPath, false);
+                    LOG.debug("DEVICE - {} TerminationPoint : {} to Bridge : {}", TransactionType.UPDATE,
+                            tpKey.getTpId().getValue(), bridgeId.getValue());
+                }
+            }
+        }
+        for (Entry<UUID, Interface> interfaceUpdate : interfaceUpdatedRows.entrySet()) {
+            String interfaceName = null;
+            Optional<InstanceIdentifier<Node>> bridgeIid = Optional.empty();
+            interfaceName = interfaceUpdatedRows.get(interfaceUpdate.getKey()).getNameColumn().getData();
+            if (getOvsdbConnectionInstance().getPortInterface(interfaceName) != null) {
+                bridgeIid = Optional.of(getOvsdbConnectionInstance().getPortInterface(interfaceName));
+            }
+            if (!bridgeIid.isPresent()) {
+                bridgeIid = getTerminationPointBridge(transaction, node, interfaceName);
             }
+            if (bridgeIid.isPresent()) {
+                TerminationPointKey tpKey = new TerminationPointKey(new TpId(interfaceName));
+                TerminationPointBuilder tpBuilder = new TerminationPointBuilder();
+                tpBuilder.withKey(tpKey);
+                tpBuilder.setTpId(tpKey.getTpId());
+                OvsdbTerminationPointAugmentationBuilder tpAugmentationBuilder =
+                        new OvsdbTerminationPointAugmentationBuilder();
+                buildTerminationPoint(tpAugmentationBuilder, interfaceUpdate.getValue());
+                tpBuilder.addAugmentation(OvsdbTerminationPointAugmentation.class, tpAugmentationBuilder.build());
+                NodeId bridgeId = SouthboundMapper.createManagedNodeId(bridgeIid.get());
+                InstanceIdentifier<TerminationPoint> tpPath = InstanceIdentifier
+                        .create(NetworkTopology.class)
+                        .child(Topology.class, new TopologyKey(SouthboundConstants.OVSDB_TOPOLOGY_ID))
+                        .child(Node.class,new NodeKey(bridgeId))
+                        .child(TerminationPoint.class,tpKey);
+                updateToDataStore(transaction, tpBuilder, tpPath, true);
+            }
+        }
+
+    }
+
+    protected void updateToDataStore(ReadWriteTransaction transaction, TerminationPointBuilder tpBuilder,
+                                     InstanceIdentifier<TerminationPoint> tpPath, boolean merge) {
+        if (merge) {
+            transaction.merge(LogicalDatastoreType.OPERATIONAL,
+                    tpPath, tpBuilder.build());
+        } else {
+            transaction.put(LogicalDatastoreType.OPERATIONAL,
+                    tpPath, tpBuilder.build());
         }
     }
 
+    @VisibleForTesting
+    void buildTerminationPoint(ReadWriteTransaction transaction,
+            InstanceIdentifier<TerminationPoint> tpPath,
+            OvsdbTerminationPointAugmentationBuilder tpAugmentationBuilder,
+            Node node, Entry<UUID, Port> portUpdate) {
+
+        tpAugmentationBuilder
+                .setName(portUpdate.getValue().getName());
+        tpAugmentationBuilder.setPortUuid(new Uuid(
+                portUpdate.getValue().getUuid().toString()));
+        updatePort(transaction, node, tpPath, portUpdate, tpAugmentationBuilder);
+    }
+
+    private void buildTerminationPoint(OvsdbTerminationPointAugmentationBuilder tpAugmentationBuilder,
+            Interface interfaceUpdate) {
+
+        tpAugmentationBuilder
+                .setName(interfaceUpdate.getName());
+        tpAugmentationBuilder.setInterfaceUuid(new Uuid(
+                interfaceUpdate.getUuid().toString()));
+        updateInterfaces(interfaceUpdate, tpAugmentationBuilder);
+    }
+
+    @SuppressWarnings("IllegalCatch")
     private Optional<Node> readNode(final ReadWriteTransaction transaction, final InstanceIdentifier<Node> nodePath) {
-        Optional<Node> node = Optional.absent();
+        Optional<Node> node = Optional.empty();
         try {
-            node = transaction.read(
-                    LogicalDatastoreType.OPERATIONAL, nodePath)
-                    .checkedGet();
-        } catch (final ReadFailedException e) {
-            LOG.warn("Read Operational/DS for Node fail! {}",
-                    nodePath, e);
+            node = SouthboundUtil.readNode(transaction, nodePath);
+        } catch (Exception exp) {
+            LOG.error("Error in getting the Node for {}", nodePath, exp);
         }
         return node;
     }
 
-    private NodeBuilder buildNode(final Optional<Node> node, final NodeId bridgeId, final Bridge bridge,
-            final Port port) {
-        NodeBuilder nodeBuilder = new NodeBuilder();
-        nodeBuilder.setNodeId(bridgeId);
-        List<TerminationPoint> tpList = buildTpList(bridge, port);
-        nodeBuilder.setTerminationPoint(tpList);
-        nodeBuilder.addAugmentation(
-                OvsdbBridgeAugmentation.class,
-                node.get().getAugmentation(
-                        OvsdbBridgeAugmentation.class));
-        return nodeBuilder;
-    }
-
-    private List<TerminationPoint> buildTpList(final Bridge bridge, final Port port) {
-        List<TerminationPoint> tpList = new ArrayList<TerminationPoint>();
-        TerminationPointBuilder entry = new TerminationPointBuilder();
-        entry.setTpId(new TpId(port.getName()));
-        OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder =
-                new OvsdbTerminationPointAugmentationBuilder();
-        ovsdbTerminationPointBuilder
-                .setName(port.getName());
-        ovsdbTerminationPointBuilder.setPortUuid(new Uuid(
-                port.getUuid().toString()));
-        updatePort(port, ovsdbTerminationPointBuilder);
-        updateInterfaces(port, bridge, ovsdbTerminationPointBuilder);
-        entry.addAugmentation(
-                OvsdbTerminationPointAugmentation.class,
-                ovsdbTerminationPointBuilder.build());
-        return tpList;
-    }
-
-    private void updateInterfaces(final Port port, final Bridge bridge,
-            final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
-
-        Column<GenericTableSchema, Set<UUID>> iface = port.getInterfacesColumn();
-        Set<UUID> ifUuid = iface.getData();
-        Collection<Interface> ifUpdateRows = TyperUtils.extractRowsUpdated(
-                Interface.class, getUpdates(),  getDbSchema()).values();
-        updateInterfaces(ifUuid, ifUpdateRows, bridge, ovsdbTerminationPointBuilder);
+    private Optional<InstanceIdentifier<Node>> getTerminationPointBridge(UUID portUuid) {
+
+        if (bridgeUpdatedRows != null) {
+            for (Entry<UUID, Bridge> entry : this.bridgeUpdatedRows.entrySet()) {
+                UUID bridgeUuid = entry.getKey();
+                if (this.bridgeUpdatedRows.get(bridgeUuid).getPortsColumn().getData()
+                    .contains(portUuid)) {
+                    InstanceIdentifier<Node> iid = SouthboundMapper.createInstanceIdentifier(
+                        instanceIdentifierCodec, getOvsdbConnectionInstance(),
+                        this.bridgeUpdatedRows.get(bridgeUuid));
+                    getOvsdbConnectionInstance().updatePort(portUuid, iid);
+                    return Optional.of(iid);
+                }
+            }
+        }
+        if (getOvsdbConnectionInstance().getPort(portUuid) != null) {
+            return Optional.of(getOvsdbConnectionInstance().getPort(portUuid));
+        }
+        return Optional.empty();
     }
 
-    private void updateInterfaces(final Set<UUID> ifUuid, final Collection<Interface> ifUpdateRows,
-            final Bridge bridge, final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
-
-        for (UUID ifIter : ifUuid) {
-            for (Interface interfIter : ifUpdateRows) {
-                Column<GenericTableSchema, String> typeColumn = interfIter.getTypeColumn();
-                String type = typeColumn.getData();
-                if ((interfIter.getUuid()).equals(ifIter)) {
-                    updateInterface(interfIter, bridge, type, ovsdbTerminationPointBuilder);
-                    break;
+    @SuppressWarnings("unchecked")
+    private Optional<InstanceIdentifier<Node>> getTerminationPointBridge(
+            final ReadWriteTransaction transaction, Node node, String tpName) {
+        OvsdbNodeAugmentation ovsdbNode = node.augmentation(OvsdbNodeAugmentation.class);
+        List<ManagedNodeEntry> managedNodes = ovsdbNode.getManagedNodeEntry();
+        TpId tpId = new TpId(tpName);
+
+        for (ManagedNodeEntry managedNodeEntry : managedNodes) {
+            Optional<Node> optManagedNode = SouthboundUtil.readNode(transaction,
+                    (InstanceIdentifier<Node>)managedNodeEntry.getBridgeRef().getValue());
+            if (optManagedNode.isPresent()) {
+                Node managedNode = optManagedNode.get();
+                List<TerminationPoint> tpEntrys = managedNode.getTerminationPoint();
+                if (tpEntrys != null) {
+                    for (TerminationPoint tpEntry : tpEntrys) {
+                        if (tpId.equals(tpEntry.getTpId())) {
+                            return Optional.of((InstanceIdentifier<Node>) managedNodeEntry.getBridgeRef().getValue());
+                        }
+                    }
                 }
             }
         }
+
+        return Optional.empty();
+    }
+
+    @VisibleForTesting
+    void updateInterfaces(Interface interfaceUpdate,
+            final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
+
+        Column<GenericTableSchema, String> typeColumn = interfaceUpdate.getTypeColumn();
+        String type = typeColumn.getData();
+        updateInterface(interfaceUpdate, type,ovsdbTerminationPointBuilder);
     }
 
-    private void updatePort(final Port port,
+    @VisibleForTesting
+    void updatePort(final ReadWriteTransaction transaction, final Node node,
+            final InstanceIdentifier<TerminationPoint> tpPath, final Entry<UUID, Port> port,
             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
 
-        updateVlan(port, ovsdbTerminationPointBuilder);
-        updateVlanTrunks(port, ovsdbTerminationPointBuilder);
-        updateVlanMode(port, ovsdbTerminationPointBuilder);
-        updatePortExternalIds(port, ovsdbTerminationPointBuilder);
-        updatePortOtherConfig(port, ovsdbTerminationPointBuilder);
+        updateVlan(port.getValue(), ovsdbTerminationPointBuilder);
+        updateVlanTrunks(port.getValue(), ovsdbTerminationPointBuilder);
+        updateVlanMode(port.getValue(), ovsdbTerminationPointBuilder);
+        updateQos(transaction, node, tpPath, port, ovsdbTerminationPointBuilder);
+        updatePortExternalIds(port.getValue(), ovsdbTerminationPointBuilder);
+        updatePortOtherConfig(port.getValue(), ovsdbTerminationPointBuilder);
     }
 
-    private void updateInterface(final Interface interf,
-            final Bridge bridge, final String type,
+    @VisibleForTesting
+    void updateInterface(final Interface interf,
+            final String type,
             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
 
         ovsdbTerminationPointBuilder.setInterfaceUuid(
                 new Uuid(interf.getUuid().toString()));
         ovsdbTerminationPointBuilder.setInterfaceType(
                 SouthboundMapper.createInterfaceType(type));
-        updateOfPort(interf, bridge, ovsdbTerminationPointBuilder);
-        updateOfPortRequest(interf, bridge, ovsdbTerminationPointBuilder);
+        updateIfIndex(interf, ovsdbTerminationPointBuilder);
+        updateMac(interf, ovsdbTerminationPointBuilder);
+        updateMacInUse(interf, ovsdbTerminationPointBuilder);
+        updateOfPort(interf, ovsdbTerminationPointBuilder);
+        updateOfPortRequest(interf, ovsdbTerminationPointBuilder);
         updateInterfaceExternalIds(interf, ovsdbTerminationPointBuilder);
         updateOptions(interf, ovsdbTerminationPointBuilder);
         updateInterfaceOtherConfig(interf, ovsdbTerminationPointBuilder);
+        updateInterfaceLldp(interf, ovsdbTerminationPointBuilder);
+        updateInterfaceBfd(interf, ovsdbTerminationPointBuilder);
+        updateInterfaceBfdStatus(interf, ovsdbTerminationPointBuilder);
+        updateInterfacePolicing(interf, ovsdbTerminationPointBuilder);
     }
 
-    private void updateVlan(final Port port,
+    @VisibleForTesting
+    void updateVlan(final Port port,
             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
 
         Collection<Long> vlanId = port.getTagColumn().getData();
@@ -207,11 +348,12 @@ public class OvsdbPortUpdateCommand extends AbstractTransactionCommand {
         }
     }
 
-    private void updateVlanTrunks(final Port port,
+    @VisibleForTesting
+    void updateVlanTrunks(final Port port,
             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
 
         Set<Long> portTrunks = port.getTrunksColumn().getData();
-        List<Trunks> modelTrunks = new ArrayList<Trunks>();
+        List<Trunks> modelTrunks = new ArrayList<>();
         if (!portTrunks.isEmpty()) {
             for (Long trunk: portTrunks) {
                 if (trunk != null) {
@@ -219,27 +361,28 @@ public class OvsdbPortUpdateCommand extends AbstractTransactionCommand {
                         .setTrunk(new VlanId(trunk.intValue())).build());
                 }
             }
-            ovsdbTerminationPointBuilder.setTrunks(modelTrunks);
         }
+        ovsdbTerminationPointBuilder.setTrunks(modelTrunks);
     }
 
-    private void updateVlanMode(final Port port,
+    @VisibleForTesting
+    void updateVlanMode(final Port port,
             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
 
         Collection<String> vlanMode = port.getVlanModeColumn().getData();
         if (!vlanMode.isEmpty()) {
             Iterator<String> itr = vlanMode.iterator();
             String vlanType = itr.next();
-            if (vlanType.equals(SouthboundConstants.VLANMODES.ACCESS.getMode())) {
+            if (vlanType.equals(SouthboundConstants.VlanModes.ACCESS.getMode())) {
                 ovsdbTerminationPointBuilder
                     .setVlanMode(OvsdbPortInterfaceAttributes.VlanMode.Access);
-            } else if (vlanType.equals(SouthboundConstants.VLANMODES.NATIVE_TAGGED.getMode())) {
+            } else if (vlanType.equals(SouthboundConstants.VlanModes.NATIVE_TAGGED.getMode())) {
                 ovsdbTerminationPointBuilder
                     .setVlanMode(OvsdbPortInterfaceAttributes.VlanMode.NativeTagged);
-            } else if (vlanType.equals(SouthboundConstants.VLANMODES.NATIVE_UNTAGGED.getMode())) {
+            } else if (vlanType.equals(SouthboundConstants.VlanModes.NATIVE_UNTAGGED.getMode())) {
                 ovsdbTerminationPointBuilder
                     .setVlanMode(OvsdbPortInterfaceAttributes.VlanMode.NativeUntagged);
-            } else if (vlanType.equals(SouthboundConstants.VLANMODES.TRUNK.getMode())) {
+            } else if (vlanType.equals(SouthboundConstants.VlanModes.TRUNK.getMode())) {
                 ovsdbTerminationPointBuilder
                     .setVlanMode(OvsdbPortInterfaceAttributes.VlanMode.Trunk);
             } else {
@@ -248,8 +391,143 @@ public class OvsdbPortUpdateCommand extends AbstractTransactionCommand {
         }
     }
 
-    private void updateOfPort(final Interface interf,
-            final Bridge bridge,
+    private void updateQos(final ReadWriteTransaction transaction, final Node node,
+                           InstanceIdentifier<TerminationPoint> tpPath, final Entry<UUID, Port> port,
+                           final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
+        if (port.getValue() == null) {
+            return;
+        }
+        Collection<UUID> qosUuidCol = port.getValue().getQosColumn().getData();
+        if (!qosUuidCol.isEmpty()) {
+            UUID qosUuid = qosUuidCol.iterator().next();
+
+            NodeId nodeId = node.getNodeId();
+            OvsdbNodeAugmentation ovsdbNode = node.augmentation(OvsdbNodeAugmentation.class);
+
+            // Delete an older QoS entry
+            if (portOldRows.containsKey(port.getKey()) && portOldRows.get(port.getKey()).getQosColumn() != null) {
+                Collection<UUID> oldQos = portOldRows.get(port.getKey()).getQosColumn().getData();
+                if (!oldQos.isEmpty()) {
+                    UUID oldQosUuid = oldQos.iterator().next();
+                    if (!oldQosUuid.equals(qosUuid)) {
+                        InstanceIdentifier<QosEntries> oldQosIid = getQosIid(nodeId, ovsdbNode, oldQosUuid);
+                        if (oldQosIid != null) {
+                            InstanceIdentifier<QosEntry> oldPortQosIid = tpPath
+                                .augmentation(OvsdbTerminationPointAugmentation.class)
+                                .child(QosEntry.class,
+                                      new QosEntryKey(Long.valueOf(SouthboundConstants.PORT_QOS_LIST_KEY)));
+                            transaction.delete(LogicalDatastoreType.OPERATIONAL, oldPortQosIid);
+                        }
+                    }
+                }
+            }
+
+            InstanceIdentifier<QosEntries> qosIid = getQosIid(nodeId, ovsdbNode, qosUuid);
+            if (qosIid != null) {
+                List<QosEntry> qosList = new ArrayList<>();
+                OvsdbQosRef qosRef = new OvsdbQosRef(qosIid);
+                qosList.add(new QosEntryBuilder()
+                    .withKey(new QosEntryKey(Long.valueOf(SouthboundConstants.PORT_QOS_LIST_KEY)))
+                    .setQosRef(qosRef).build());
+                ovsdbTerminationPointBuilder.setQosEntry(qosList);
+            }
+        }
+    }
+
+    @SuppressWarnings("unchecked")
+    private InstanceIdentifier<QosEntries> getQosIid(NodeId nodeId, OvsdbNodeAugmentation ovsdbNode, UUID qosUuid) {
+        // Search for the QoS entry first in the operational datastore
+        for (QosEntries qosEntry : ovsdbNode.getQosEntries()) {
+            if (qosEntry.getQosUuid().equals(new Uuid(qosUuid.toString()))) {
+                return SouthboundMapper.createInstanceIdentifier(nodeId)
+                        .augmentation(OvsdbNodeAugmentation.class)
+                        .child(QosEntries.class, new QosEntriesKey(qosEntry.getQosId()));
+            }
+        }
+
+        // Search for the QoS entry in the current OVS updates
+        for (Entry<UUID, Qos> qosUpdate : qosUpdatedRows.entrySet()) {
+            Qos qos = qosUpdate.getValue();
+            if (qos.getUuid().equals(qosUuid)) {
+                if (qos.getExternalIdsColumn().getData().containsKey(SouthboundConstants.IID_EXTERNAL_ID_KEY)) {
+                    return (InstanceIdentifier<QosEntries>) instanceIdentifierCodec.bindingDeserializerOrNull(
+                            qos.getExternalIdsColumn().getData().get(SouthboundConstants.IID_EXTERNAL_ID_KEY));
+                } else {
+                    return SouthboundMapper.createInstanceIdentifier(nodeId)
+                            .augmentation(OvsdbNodeAugmentation.class)
+                            .child(QosEntries.class, new QosEntriesKey(
+                                    new Uri(SouthboundConstants.QOS_URI_PREFIX + "://" + qosUuid.toString())));
+                }
+            }
+        }
+        LOG.debug("QoS UUID {} assigned to port not found in operational node {} or QoS updates", qosUuid, ovsdbNode);
+        return SouthboundMapper.createInstanceIdentifier(nodeId)
+                .augmentation(OvsdbNodeAugmentation.class)
+                .child(QosEntries.class, new QosEntriesKey(
+                        new Uri(SouthboundConstants.QOS_URI_PREFIX + "://" + qosUuid.toString())));
+    }
+
+    private void updateIfIndex(final Interface interf,
+            final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
+        Set<Long> ifIndexSet = null;
+        try {
+            if (interf.getIfIndexColumn() != null) {
+                ifIndexSet = interf.getIfIndexColumn().getData();
+            }
+            if (ifIndexSet != null && !ifIndexSet.isEmpty()) {
+                for (Long ifIndex : ifIndexSet) {
+                    ovsdbTerminationPointBuilder.setIfindex(ifIndex);
+                }
+            }
+        } catch (SchemaVersionMismatchException e) {
+            schemaMismatchLog("ifindex", "Interface", e);
+        }
+    }
+
+    private void updateMac(final Interface interf,
+                           final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
+        Set<String> macSet = null;
+        try {
+            if (interf.getMacColumn() != null) {
+                macSet = interf.getMacColumn().getData();
+            }
+            if (macSet != null && !macSet.isEmpty()) {
+                /*
+                 * It is a set due to way JSON decoder converts [] objects. OVS
+                 * only supports ONE mac, so we're fine.
+                 */
+                for (String mac: macSet) {
+                    ovsdbTerminationPointBuilder.setMac(new MacAddress(mac));
+                }
+            }
+        } catch (SchemaVersionMismatchException e) {
+            schemaMismatchLog("mac", "Interface", e);
+        }
+    }
+
+    private void updateMacInUse(final Interface interf,
+                               final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
+        Set<String> macInUseSet = null;
+        try {
+            if (interf.getMacInUseColumn() != null) {
+                macInUseSet = interf.getMacInUseColumn().getData();
+            }
+            if (macInUseSet != null && !macInUseSet.isEmpty()) {
+                /*
+                 * It is a set due to way JSON decoder converts [] objects. OVS
+                 * only supports ONE mac, so we're fine.
+                 */
+                for (String macInUse: macInUseSet) {
+                    ovsdbTerminationPointBuilder.setMacInUse(new MacAddress(macInUse));
+                }
+            }
+        } catch (SchemaVersionMismatchException e) {
+            schemaMismatchLog("mac_in_use", "Interface", e);
+        }
+    }
+
+    @VisibleForTesting
+    void updateOfPort(final Interface interf,
             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
 
         Set<Long> ofPorts = interf.getOpenFlowPortColumn().getData();
@@ -260,18 +538,22 @@ public class OvsdbPortUpdateCommand extends AbstractTransactionCommand {
                 ovsdbTerminationPointBuilder
                     .setOfport(ofPort);
             } else {
-                LOG.debug("Received negative value for ofPort from ovsdb for {} {} {}",
-                        bridge.getName(), interf.getName(),ofPort);
+                LOG.debug("Received negative value for ofPort from ovsdb for {} {}",
+                        interf.getName(),ofPort);
             }
         }
     }
 
-    private void updateOfPortRequest(final Interface interf,
-            final Bridge bridge,
+    @VisibleForTesting
+    void updateOfPortRequest(final Interface interf,
             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
 
-        Set<Long> ofPortRequests = interf
-                .getOpenFlowPortRequestColumn().getData();
+        Set<Long> ofPortRequests = null;
+        try {
+            ofPortRequests = interf.getOpenFlowPortRequestColumn().getData();
+        } catch (ColumnSchemaNotFoundException e) {
+            LOG.warn("Cannot find openflow column", e);
+        }
         if (ofPortRequests != null && !ofPortRequests.isEmpty()) {
             Iterator<Long> ofPortRequestsIter = ofPortRequests.iterator();
             int ofPort = ofPortRequestsIter.next().intValue();
@@ -279,24 +561,23 @@ public class OvsdbPortUpdateCommand extends AbstractTransactionCommand {
                 ovsdbTerminationPointBuilder
                     .setOfportRequest(ofPort);
             } else {
-                LOG.debug("Received negative value for ofPort from ovsdb for {} {} {}",
-                        bridge.getName(), interf.getName(),ofPort);
+                LOG.debug("Received negative value for ofPort from ovsdb for {} {}",
+                        interf.getName(),ofPort);
             }
         }
     }
 
-    private void updateInterfaceExternalIds(final Interface interf,
+    @VisibleForTesting
+    void updateInterfaceExternalIds(final Interface interf,
             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
 
         Map<String, String> interfaceExternalIds =
                 interf.getExternalIdsColumn().getData();
         if (interfaceExternalIds != null && !interfaceExternalIds.isEmpty()) {
-            Set<String> externalIdKeys = interfaceExternalIds.keySet();
-            List<InterfaceExternalIds> externalIdsList =
-                    new ArrayList<InterfaceExternalIds>();
-            String externalIdValue;
-            for (String externalIdKey : externalIdKeys) {
-                externalIdValue = interfaceExternalIds.get(externalIdKey);
+            List<InterfaceExternalIds> externalIdsList = new ArrayList<>();
+            for (Entry<String, String> entry : interfaceExternalIds.entrySet()) {
+                String externalIdKey = entry.getKey();
+                String externalIdValue = entry.getValue();
                 if (externalIdKey != null && externalIdValue != null) {
                     externalIdsList.add(new InterfaceExternalIdsBuilder()
                             .setExternalIdKey(externalIdKey)
@@ -307,16 +588,16 @@ public class OvsdbPortUpdateCommand extends AbstractTransactionCommand {
         }
     }
 
-    private void updatePortExternalIds(final Port port,
+    @VisibleForTesting
+    void updatePortExternalIds(final Port port,
             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
 
         Map<String, String> portExternalIds = port.getExternalIdsColumn().getData();
         if (portExternalIds != null && !portExternalIds.isEmpty()) {
-            Set<String> externalIdKeys = portExternalIds.keySet();
-            List<PortExternalIds> externalIdsList = new ArrayList<PortExternalIds>();
-            String externalIdValue;
-            for (String externalIdKey : externalIdKeys) {
-                externalIdValue = portExternalIds.get(externalIdKey);
+            List<PortExternalIds> externalIdsList = new ArrayList<>();
+            for (Entry<String, String> entry : portExternalIds.entrySet()) {
+                String externalIdKey = entry.getKey();
+                String externalIdValue = entry.getValue();
                 if (externalIdKey != null && externalIdValue != null) {
                     externalIdsList.add(new PortExternalIdsBuilder()
                             .setExternalIdKey(externalIdKey)
@@ -327,20 +608,20 @@ public class OvsdbPortUpdateCommand extends AbstractTransactionCommand {
         }
     }
 
-    private void updateOptions(final Interface interf,
+    @VisibleForTesting
+    void updateOptions(final Interface interf,
             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
 
         Map<String, String> optionsMap = interf.getOptionsColumn().getData();
         if (optionsMap != null && !optionsMap.isEmpty()) {
-            List<Options> options = new ArrayList<Options>();
-            String optionsValueString;
-            OptionsKey optionsKey;
-            for (String optionsKeyString : optionsMap.keySet()) {
-                optionsValueString = optionsMap.get(optionsKeyString);
+            List<Options> options = new ArrayList<>();
+            for (Entry<String, String> entry : optionsMap.entrySet()) {
+                String optionsKeyString = entry.getKey();
+                String optionsValueString = entry.getValue();
                 if (optionsKeyString != null && optionsValueString != null) {
-                    optionsKey = new OptionsKey(optionsKeyString);
+                    OptionsKey optionsKey = new OptionsKey(optionsKeyString);
                     options.add(new OptionsBuilder()
-                        .setKey(optionsKey)
+                        .withKey(optionsKey)
                         .setValue(optionsValueString).build());
                 }
             }
@@ -348,15 +629,16 @@ public class OvsdbPortUpdateCommand extends AbstractTransactionCommand {
         }
     }
 
-    private void updatePortOtherConfig(final Port port,
+    @VisibleForTesting
+    void updatePortOtherConfig(final Port port,
             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
 
         Map<String, String> portOtherConfigMap = port.getOtherConfigColumn().getData();
         if (portOtherConfigMap != null && !portOtherConfigMap.isEmpty()) {
-            List<PortOtherConfigs> portOtherConfigs = new ArrayList<PortOtherConfigs>();
-            String portOtherConfigValueString;
-            for (String portOtherConfigKeyString : portOtherConfigMap.keySet()) {
-                portOtherConfigValueString = portOtherConfigMap.get(portOtherConfigKeyString);
+            List<PortOtherConfigs> portOtherConfigs = new ArrayList<>();
+            for (Entry<String, String> entry : portOtherConfigMap.entrySet()) {
+                String portOtherConfigKeyString = entry.getKey();
+                String portOtherConfigValueString = entry.getValue();
                 if (portOtherConfigKeyString != null && portOtherConfigValueString != null) {
                     portOtherConfigs.add(new PortOtherConfigsBuilder()
                         .setOtherConfigKey(portOtherConfigKeyString)
@@ -367,15 +649,41 @@ public class OvsdbPortUpdateCommand extends AbstractTransactionCommand {
         }
     }
 
-    private void updateInterfaceOtherConfig(final Interface interf,
+    private void updateInterfaceLldp(final Interface interf,
+            final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
+
+        try {
+            Map<String, String> interfaceLldpMap = interf.getLldpColumn().getData();
+            if (interfaceLldpMap != null && !interfaceLldpMap.isEmpty()) {
+                List<InterfaceLldp> interfaceLldpList = new ArrayList<>();
+                for (Entry<String, String> entry : interfaceLldpMap.entrySet()) {
+                    String interfaceLldpKeyString = entry.getKey();
+                    String interfaceLldpValueString = entry.getValue();
+                    if (interfaceLldpKeyString != null && interfaceLldpValueString != null) {
+                        interfaceLldpList.add(new InterfaceLldpBuilder()
+                                .withKey(new InterfaceLldpKey(interfaceLldpKeyString))
+                                .setLldpKey(interfaceLldpKeyString)
+                                .setLldpValue(interfaceLldpValueString)
+                                .build());
+                    }
+                }
+                ovsdbTerminationPointBuilder.setInterfaceLldp(interfaceLldpList);
+            }
+        } catch (SchemaVersionMismatchException e) {
+            schemaMismatchLog("lldp", "Interface", e);
+        }
+    }
+
+    @VisibleForTesting
+    void updateInterfaceOtherConfig(final Interface interf,
             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
 
         Map<String, String> interfaceOtherConfigMap = interf.getOtherConfigColumn().getData();
         if (interfaceOtherConfigMap != null && !interfaceOtherConfigMap.isEmpty()) {
-            List<InterfaceOtherConfigs> interfaceOtherConfigs = new ArrayList<InterfaceOtherConfigs>();
-            String interfaceOtherConfigValueString;
-            for (String interfaceOtherConfigKeyString : interfaceOtherConfigMap.keySet()) {
-                interfaceOtherConfigValueString = interfaceOtherConfigMap.get(interfaceOtherConfigKeyString);
+            List<InterfaceOtherConfigs> interfaceOtherConfigs = new ArrayList<>();
+            for (Entry<String, String> entry : interfaceOtherConfigMap.entrySet()) {
+                String interfaceOtherConfigKeyString = entry.getKey();
+                String interfaceOtherConfigValueString = entry.getValue();
                 if (interfaceOtherConfigKeyString != null && interfaceOtherConfigValueString != null) {
                     interfaceOtherConfigs.add(new InterfaceOtherConfigsBuilder()
                         .setOtherConfigKey(interfaceOtherConfigKeyString)
@@ -385,4 +693,117 @@ public class OvsdbPortUpdateCommand extends AbstractTransactionCommand {
             ovsdbTerminationPointBuilder.setInterfaceOtherConfigs(interfaceOtherConfigs);
         }
     }
+
+    private void updateInterfaceBfdStatus(final Interface interf,
+            final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
+
+        try {
+            Map<String, String> interfaceBfdStatusMap = interf.getBfdStatusColumn().getData();
+            if (interfaceBfdStatusMap != null && !interfaceBfdStatusMap.isEmpty()) {
+                List<InterfaceBfdStatus> interfaceBfdStatusList = new ArrayList<>();
+                for (Entry<String, String> entry : interfaceBfdStatusMap.entrySet()) {
+                    String interfaceBfdStatusKeyString = entry.getKey();
+                    String interfaceBfdStatusValueString = entry.getValue();
+                    if (interfaceBfdStatusKeyString != null && interfaceBfdStatusValueString != null) {
+                        interfaceBfdStatusList.add(new InterfaceBfdStatusBuilder()
+                                .withKey(new InterfaceBfdStatusKey(interfaceBfdStatusKeyString))
+                                .setBfdStatusKey(interfaceBfdStatusKeyString)
+                                .setBfdStatusValue(interfaceBfdStatusValueString)
+                                .build());
+                    }
+                }
+                ovsdbTerminationPointBuilder.setInterfaceBfdStatus(interfaceBfdStatusList);
+            }
+        } catch (SchemaVersionMismatchException e) {
+            schemaMismatchLog("bfd", "Interface", e);
+        }
+    }
+
+    private void updateInterfaceBfd(final Interface interf,
+            final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
+
+        try {
+            Map<String, String> interfaceBfdMap = interf.getBfdColumn().getData();
+            if (interfaceBfdMap != null && !interfaceBfdMap.isEmpty()) {
+                List<InterfaceBfd> interfaceBfdList = new ArrayList<>();
+                for (Entry<String, String> entry : interfaceBfdMap.entrySet()) {
+                    String interfaceBfdKeyString = entry.getKey();
+                    String interfaceBfdValueString = entry.getValue();
+                    if (interfaceBfdKeyString != null && interfaceBfdValueString != null) {
+                        interfaceBfdList.add(new InterfaceBfdBuilder()
+                                .withKey(new InterfaceBfdKey(interfaceBfdKeyString))
+                                .setBfdKey(interfaceBfdKeyString)
+                                .setBfdValue(interfaceBfdValueString)
+                                .build());
+                    }
+                }
+                ovsdbTerminationPointBuilder.setInterfaceBfd(interfaceBfdList);
+            }
+        } catch (SchemaVersionMismatchException e) {
+            schemaMismatchLog("bfd", "Interface", e);
+
+        }
+    }
+
+    private void updateInterfacePolicing(final Interface interf,
+            final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
+
+        Long ingressPolicingRate = null;
+        if (interf.getIngressPolicingRateColumn() != null) {
+            ingressPolicingRate = interf.getIngressPolicingRateColumn().getData();
+        }
+        if (ingressPolicingRate != null) {
+            if (ingressPolicingRate >= 0) {
+                ovsdbTerminationPointBuilder
+                    .setIngressPolicingRate(ingressPolicingRate);
+            } else {
+                LOG.debug("Received negative value for ingressPolicingRate from ovsdb for {} {}",
+                        interf.getName(),ingressPolicingRate);
+            }
+        }
+
+        Long ingressPolicingBurst = null;
+        if (interf.getIngressPolicingBurstColumn() != null) {
+            ingressPolicingBurst = interf.getIngressPolicingBurstColumn().getData();
+        }
+        if (ingressPolicingBurst != null) {
+            if (ingressPolicingBurst >= 0) {
+                ovsdbTerminationPointBuilder
+                    .setIngressPolicingBurst(ingressPolicingBurst);
+            } else {
+                LOG.debug("Received negative value for ingressPolicingBurst from ovsdb for {} {}",
+                        interf.getName(),ingressPolicingBurst);
+            }
+        }
+    }
+
+    private boolean portQosCleared(Entry<UUID, Port> portUpdate) {
+        if (portUpdate.getValue().getQosColumn() == null) {
+            return false;
+        }
+        Collection<UUID> newQos = portUpdate.getValue().getQosColumn().getData();
+        if (portOldRows.get(portUpdate.getKey()).getQosColumn() == null) {
+            return false;
+        }
+        Collection<UUID> oldQos = portOldRows.get(portUpdate.getKey()).getQosColumn().getData();
+
+        if (newQos.isEmpty() && !oldQos.isEmpty()) {
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+    @SuppressWarnings("unchecked")
+    @VisibleForTesting
+    InstanceIdentifier<TerminationPoint> getInstanceIdentifier(InstanceIdentifier<Node> bridgeIid,Port port) {
+        if (port.getExternalIdsColumn() != null
+                && port.getExternalIdsColumn().getData() != null
+                && port.getExternalIdsColumn().getData().containsKey(SouthboundConstants.IID_EXTERNAL_ID_KEY)) {
+            String iidString = port.getExternalIdsColumn().getData().get(SouthboundConstants.IID_EXTERNAL_ID_KEY);
+            return (InstanceIdentifier<TerminationPoint>) instanceIdentifierCodec.bindingDeserializerOrNull(iidString);
+        } else {
+            return bridgeIid.child(TerminationPoint.class, new TerminationPointKey(new TpId(port.getName())));
+        }
+    }
 }