ovsdb enable checkstyle on error
[ovsdb.git] / southbound / southbound-impl / src / main / java / org / opendaylight / ovsdb / southbound / transactions / md / OvsdbPortUpdateCommand.java
1 /*
2  * Copyright (c) 2014 Intel Corp. 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.southbound.transactions.md;
10
11 import static org.opendaylight.ovsdb.southbound.SouthboundUtil.schemaMismatchLog;
12
13 import com.google.common.base.Optional;
14 import java.util.ArrayList;
15 import java.util.Collection;
16 import java.util.Iterator;
17 import java.util.List;
18 import java.util.Map;
19 import java.util.Map.Entry;
20 import java.util.Set;
21 import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
22 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
23 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
24 import org.opendaylight.ovsdb.lib.error.ColumnSchemaNotFoundException;
25 import org.opendaylight.ovsdb.lib.error.SchemaVersionMismatchException;
26 import org.opendaylight.ovsdb.lib.message.TableUpdates;
27 import org.opendaylight.ovsdb.lib.notation.Column;
28 import org.opendaylight.ovsdb.lib.notation.UUID;
29 import org.opendaylight.ovsdb.lib.schema.DatabaseSchema;
30 import org.opendaylight.ovsdb.lib.schema.GenericTableSchema;
31 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
32 import org.opendaylight.ovsdb.schema.openvswitch.Bridge;
33 import org.opendaylight.ovsdb.schema.openvswitch.Interface;
34 import org.opendaylight.ovsdb.schema.openvswitch.Port;
35 import org.opendaylight.ovsdb.schema.openvswitch.Qos;
36 import org.opendaylight.ovsdb.southbound.OvsdbConnectionInstance;
37 import org.opendaylight.ovsdb.southbound.SouthboundConstants;
38 import org.opendaylight.ovsdb.southbound.SouthboundMapper;
39 import org.opendaylight.ovsdb.southbound.SouthboundUtil;
40 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Uri;
41 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.VlanId;
43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbNodeAugmentation;
44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbPortInterfaceAttributes;
45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbQosRef;
46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbTerminationPointAugmentation;
47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbTerminationPointAugmentationBuilder;
48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.ManagedNodeEntry;
49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.QosEntries;
50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.QosEntriesKey;
51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceBfd;
52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceBfdBuilder;
53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceBfdKey;
54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceBfdStatus;
55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceBfdStatusBuilder;
56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceBfdStatusKey;
57 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceExternalIds;
58 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceExternalIdsBuilder;
59 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceLldp;
60 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceLldpBuilder;
61 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceLldpKey;
62 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceOtherConfigs;
63 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceOtherConfigsBuilder;
64 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.Options;
65 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.OptionsBuilder;
66 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.OptionsKey;
67 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.PortExternalIds;
68 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.PortExternalIdsBuilder;
69 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.PortOtherConfigs;
70 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.PortOtherConfigsBuilder;
71 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.QosEntry;
72 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.QosEntryBuilder;
73 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.QosEntryKey;
74 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.Trunks;
75 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.TrunksBuilder;
76 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
77 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
78 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TpId;
79 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
80 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey;
81 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
82 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
83 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
84 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointBuilder;
85 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointKey;
86 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
87 import org.slf4j.Logger;
88 import org.slf4j.LoggerFactory;
89
90 public class OvsdbPortUpdateCommand extends AbstractTransactionCommand {
91     private static final Logger LOG = LoggerFactory.getLogger(OvsdbPortUpdateCommand.class);
92     private Map<UUID, Port> portUpdatedRows;
93     private Map<UUID, Port> portOldRows;
94     private Map<UUID, Interface> interfaceUpdatedRows;
95     private Map<UUID, Interface> interfaceOldRows;
96     private Map<UUID, Bridge> bridgeUpdatedRows;
97     private Map<UUID, Qos> qosUpdatedRows;
98
99     public OvsdbPortUpdateCommand(OvsdbConnectionInstance key, TableUpdates updates,
100             DatabaseSchema dbSchema) {
101         super(key, updates, dbSchema);
102         portUpdatedRows = TyperUtils.extractRowsUpdated(Port.class, updates, dbSchema);
103         portOldRows = TyperUtils.extractRowsOld(Port.class, updates, dbSchema);
104         interfaceUpdatedRows = TyperUtils.extractRowsUpdated(Interface.class, updates, dbSchema);
105         interfaceOldRows = TyperUtils.extractRowsOld(Interface.class, updates, dbSchema);
106         bridgeUpdatedRows = TyperUtils.extractRowsUpdated(Bridge.class, updates, dbSchema);
107         qosUpdatedRows = TyperUtils.extractRowsUpdated(Qos.class, updates, dbSchema);
108     }
109
110     @Override
111     public void execute(ReadWriteTransaction transaction) {
112         final InstanceIdentifier<Node> connectionIId = getOvsdbConnectionInstance().getInstanceIdentifier();
113         if ( (portUpdatedRows == null && interfaceOldRows == null )
114                 || ( interfaceOldRows.isEmpty() && portUpdatedRows.isEmpty())) {
115             return;
116         }
117         Optional<Node> node = readNode(transaction, connectionIId);
118         if (node.isPresent()) {
119             updateTerminationPoints(transaction, node.get());
120         }
121     }
122
123     private void updateTerminationPoints(ReadWriteTransaction transaction, Node node) {
124         for (Entry<UUID, Port> portUpdate : portUpdatedRows.entrySet()) {
125             String portName = null;
126             portName = portUpdate.getValue().getNameColumn().getData();
127             Optional<InstanceIdentifier<Node>> bridgeIid = getTerminationPointBridge(portUpdate.getKey());
128             if (!bridgeIid.isPresent()) {
129                 bridgeIid = getTerminationPointBridge( transaction, node, portName);
130             }
131             if (bridgeIid.isPresent()) {
132                 NodeId bridgeId = SouthboundMapper.createManagedNodeId(bridgeIid.get());
133                 TerminationPointKey tpKey = new TerminationPointKey(new TpId(portName));
134                 TerminationPointBuilder tpBuilder = new TerminationPointBuilder();
135                 tpBuilder.setKey(tpKey);
136                 tpBuilder.setTpId(tpKey.getTpId());
137                 InstanceIdentifier<TerminationPoint> tpPath =
138                         getInstanceIdentifier(bridgeIid.get(), portUpdate.getValue());
139                 OvsdbTerminationPointAugmentationBuilder tpAugmentationBuilder =
140                         new OvsdbTerminationPointAugmentationBuilder();
141                 buildTerminationPoint(transaction, tpPath, tpAugmentationBuilder, node, portUpdate);
142                 UUID interfaceUuid = (UUID)portUpdate.getValue().getInterfacesColumn().getData().toArray()[0];
143                 if (interfaceUpdatedRows.containsKey(interfaceUuid)) {
144                     buildTerminationPoint(tpAugmentationBuilder, interfaceUpdatedRows.get(interfaceUuid));
145                     interfaceUpdatedRows.remove(interfaceUuid);
146                     interfaceOldRows.remove(interfaceUuid);
147                 }
148                 tpBuilder.addAugmentation(OvsdbTerminationPointAugmentation.class, tpAugmentationBuilder.build());
149                 if (portOldRows.containsKey(portUpdate.getKey()) && !portQosCleared(portUpdate)) {
150                     transaction.merge(LogicalDatastoreType.OPERATIONAL,
151                             tpPath, tpBuilder.build());
152                 } else {
153                     transaction.put(LogicalDatastoreType.OPERATIONAL,
154                             tpPath, tpBuilder.build());
155                 }
156             }
157         }
158         for (Entry<UUID, Interface> interfaceUpdate : interfaceUpdatedRows.entrySet()) {
159             String interfaceName = null;
160             interfaceName = interfaceUpdatedRows.get(interfaceUpdate.getKey()).getNameColumn().getData();
161             Optional<InstanceIdentifier<Node>> bridgeIid = getTerminationPointBridge( transaction, node, interfaceName);
162             if (bridgeIid.isPresent()) {
163                 TerminationPointKey tpKey = new TerminationPointKey(new TpId(interfaceName));
164                 TerminationPointBuilder tpBuilder = new TerminationPointBuilder();
165                 tpBuilder.setKey(tpKey);
166                 tpBuilder.setTpId(tpKey.getTpId());
167                 OvsdbTerminationPointAugmentationBuilder tpAugmentationBuilder =
168                         new OvsdbTerminationPointAugmentationBuilder();
169                 buildTerminationPoint(tpAugmentationBuilder, interfaceUpdate.getValue());
170                 tpBuilder.addAugmentation(OvsdbTerminationPointAugmentation.class, tpAugmentationBuilder.build());
171                 NodeId bridgeId = SouthboundMapper.createManagedNodeId(bridgeIid.get());
172                 InstanceIdentifier<TerminationPoint> tpPath = InstanceIdentifier
173                         .create(NetworkTopology.class)
174                         .child(Topology.class, new TopologyKey(SouthboundConstants.OVSDB_TOPOLOGY_ID))
175                         .child(Node.class,new NodeKey(bridgeId))
176                         .child(TerminationPoint.class,tpKey);
177                 transaction.merge(LogicalDatastoreType.OPERATIONAL,
178                         tpPath, tpBuilder.build());
179             }
180         }
181
182     }
183
184     private void buildTerminationPoint(ReadWriteTransaction transaction,
185             InstanceIdentifier<TerminationPoint> tpPath,
186             OvsdbTerminationPointAugmentationBuilder tpAugmentationBuilder,
187             Node node, Entry<UUID, Port> portUpdate) {
188
189         tpAugmentationBuilder
190                 .setName(portUpdate.getValue().getName());
191         tpAugmentationBuilder.setPortUuid(new Uuid(
192                 portUpdate.getValue().getUuid().toString()));
193         updatePort(transaction, node, tpPath, portUpdate, tpAugmentationBuilder);
194     }
195
196     private void buildTerminationPoint(OvsdbTerminationPointAugmentationBuilder tpAugmentationBuilder,
197             Interface interfaceUpdate) {
198
199         tpAugmentationBuilder
200                 .setName(interfaceUpdate.getName());
201         tpAugmentationBuilder.setInterfaceUuid(new Uuid(
202                 interfaceUpdate.getUuid().toString()));
203         updateInterfaces(interfaceUpdate, tpAugmentationBuilder);
204     }
205
206     private Optional<Node> readNode(final ReadWriteTransaction transaction, final InstanceIdentifier<Node> nodePath) {
207         Optional<Node> node = Optional.absent();
208         try {
209             node = transaction.read(
210                     LogicalDatastoreType.OPERATIONAL, nodePath)
211                     .checkedGet();
212         } catch (final ReadFailedException e) {
213             LOG.warn("Read Operational/DS for Node fail! {}",
214                     nodePath, e);
215         }
216         return node;
217     }
218
219     private Optional<InstanceIdentifier<Node>> getTerminationPointBridge(UUID portUuid) {
220         for (UUID bridgeUuid : this.bridgeUpdatedRows.keySet()) {
221             if (this.bridgeUpdatedRows.get(bridgeUuid).getPortsColumn().getData().contains(portUuid)) {
222                 return Optional.of(SouthboundMapper.createInstanceIdentifier(getOvsdbConnectionInstance(),
223                         this.bridgeUpdatedRows.get(bridgeUuid)));
224             }
225         }
226         return Optional.absent();
227     }
228
229     @SuppressWarnings("unchecked")
230     private Optional<InstanceIdentifier<Node>> getTerminationPointBridge(
231             final ReadWriteTransaction transaction, Node node, String tpName) {
232         OvsdbNodeAugmentation ovsdbNode = node.getAugmentation(OvsdbNodeAugmentation.class);
233         List<ManagedNodeEntry> managedNodes = ovsdbNode.getManagedNodeEntry();
234         TpId tpId = new TpId(tpName);
235         for ( ManagedNodeEntry managedNodeEntry : managedNodes ) {
236             Node managedNode = readNode(transaction,
237                     (InstanceIdentifier<Node>)managedNodeEntry.getBridgeRef().getValue()).get();
238             for (TerminationPoint tpEntry : managedNode.getTerminationPoint()) {
239                 if (tpId.equals(tpEntry.getTpId())) {
240                     return Optional.of((InstanceIdentifier<Node>)managedNodeEntry.getBridgeRef().getValue());
241                 }
242             }
243         }
244         return Optional.absent();
245     }
246
247     private void updateInterfaces(Interface interfaceUpdate,
248             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
249
250         Column<GenericTableSchema, String> typeColumn = interfaceUpdate.getTypeColumn();
251         String type = typeColumn.getData();
252         updateInterface(interfaceUpdate, type,ovsdbTerminationPointBuilder);
253     }
254
255     private void updatePort(final ReadWriteTransaction transaction, final Node node,
256             final InstanceIdentifier<TerminationPoint> tpPath, final Entry<UUID, Port> port,
257             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
258
259         updateVlan(port.getValue(), ovsdbTerminationPointBuilder);
260         updateVlanTrunks(port.getValue(), ovsdbTerminationPointBuilder);
261         updateVlanMode(port.getValue(), ovsdbTerminationPointBuilder);
262         updateQos(transaction, node, tpPath, port, ovsdbTerminationPointBuilder);
263         updatePortExternalIds(port.getValue(), ovsdbTerminationPointBuilder);
264         updatePortOtherConfig(port.getValue(), ovsdbTerminationPointBuilder);
265     }
266
267     private void updateInterface(final Interface interf,
268             final String type,
269             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
270
271         ovsdbTerminationPointBuilder.setInterfaceUuid(
272                 new Uuid(interf.getUuid().toString()));
273         ovsdbTerminationPointBuilder.setInterfaceType(
274                 SouthboundMapper.createInterfaceType(type));
275         updateOfPort(interf, ovsdbTerminationPointBuilder);
276         updateOfPortRequest(interf, ovsdbTerminationPointBuilder);
277         updateInterfaceExternalIds(interf, ovsdbTerminationPointBuilder);
278         updateOptions(interf, ovsdbTerminationPointBuilder);
279         updateInterfaceOtherConfig(interf, ovsdbTerminationPointBuilder);
280         updateInterfaceLldp(interf, ovsdbTerminationPointBuilder);
281         updateInterfaceBfd(interf, ovsdbTerminationPointBuilder);
282         updateInterfaceBfdStatus(interf, ovsdbTerminationPointBuilder);
283         updateInterfacePolicing(interf, ovsdbTerminationPointBuilder);
284     }
285
286     private void updateVlan(final Port port,
287             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
288
289         Collection<Long> vlanId = port.getTagColumn().getData();
290         if (vlanId.size() > 0) {
291             Iterator<Long> itr = vlanId.iterator();
292             // There are no loops here, just get the first element.
293             int id = itr.next().intValue();
294             ovsdbTerminationPointBuilder.setVlanTag(new VlanId(id));
295         }
296     }
297
298     private void updateVlanTrunks(final Port port,
299             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
300
301         Set<Long> portTrunks = port.getTrunksColumn().getData();
302         List<Trunks> modelTrunks = new ArrayList<>();
303         if (!portTrunks.isEmpty()) {
304             for (Long trunk: portTrunks) {
305                 if (trunk != null) {
306                     modelTrunks.add(new TrunksBuilder()
307                         .setTrunk(new VlanId(trunk.intValue())).build());
308                 }
309             }
310             ovsdbTerminationPointBuilder.setTrunks(modelTrunks);
311         }
312     }
313
314     private void updateVlanMode(final Port port,
315             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
316
317         Collection<String> vlanMode = port.getVlanModeColumn().getData();
318         if (!vlanMode.isEmpty()) {
319             Iterator<String> itr = vlanMode.iterator();
320             String vlanType = itr.next();
321             if (vlanType.equals(SouthboundConstants.VlanModes.ACCESS.getMode())) {
322                 ovsdbTerminationPointBuilder
323                     .setVlanMode(OvsdbPortInterfaceAttributes.VlanMode.Access);
324             } else if (vlanType.equals(SouthboundConstants.VlanModes.NATIVE_TAGGED.getMode())) {
325                 ovsdbTerminationPointBuilder
326                     .setVlanMode(OvsdbPortInterfaceAttributes.VlanMode.NativeTagged);
327             } else if (vlanType.equals(SouthboundConstants.VlanModes.NATIVE_UNTAGGED.getMode())) {
328                 ovsdbTerminationPointBuilder
329                     .setVlanMode(OvsdbPortInterfaceAttributes.VlanMode.NativeUntagged);
330             } else if (vlanType.equals(SouthboundConstants.VlanModes.TRUNK.getMode())) {
331                 ovsdbTerminationPointBuilder
332                     .setVlanMode(OvsdbPortInterfaceAttributes.VlanMode.Trunk);
333             } else {
334                 LOG.debug("Invalid vlan mode {}.", vlanType);
335             }
336         }
337     }
338
339     @SuppressWarnings("unchecked")
340     private void updateQos(final ReadWriteTransaction transaction, final Node node,
341                            InstanceIdentifier<TerminationPoint> tpPath, final Entry<UUID, Port> port,
342                            final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
343         if (port.getValue() == null) {
344             return;
345         }
346         Collection<UUID> qosUuidCol = port.getValue().getQosColumn().getData();
347         if (!qosUuidCol.isEmpty()) {
348             UUID qosUuid = qosUuidCol.iterator().next();
349             ovsdbTerminationPointBuilder.setQos(new Uuid(qosUuid.toString()));
350
351             NodeId nodeId = node.getNodeId();
352             OvsdbNodeAugmentation ovsdbNode = node.getAugmentation(OvsdbNodeAugmentation.class);
353
354             // Delete an older QoS entry
355             if (portOldRows.containsKey(port.getKey()) && portOldRows.get(port.getKey()).getQosColumn() != null) {
356                 Collection<UUID> oldQos = portOldRows.get(port.getKey()).getQosColumn().getData();
357                 if (!oldQos.isEmpty()) {
358                     UUID oldQosUuid = oldQos.iterator().next();
359                     if (!oldQosUuid.equals(qosUuid)) {
360                         InstanceIdentifier<QosEntries> oldQosIid = getQosIid(nodeId, ovsdbNode, oldQosUuid);
361                         if (oldQosIid != null) {
362                             InstanceIdentifier<QosEntry> oldPortQosIid = tpPath
363                                 .augmentation(OvsdbTerminationPointAugmentation.class)
364                                 .child(QosEntry.class,
365                                       new QosEntryKey(new Long(SouthboundConstants.PORT_QOS_LIST_KEY)));
366 //                                    new QosEntryKey(new OvsdbQosRef(oldQosIid)));
367                             transaction.delete(LogicalDatastoreType.OPERATIONAL, oldPortQosIid);
368                         }
369                     }
370                 }
371             }
372
373             InstanceIdentifier<QosEntries> qosIid = getQosIid(nodeId, ovsdbNode, qosUuid);
374             if (qosIid != null) {
375                 List<QosEntry> qosList = new ArrayList<>();
376                 OvsdbQosRef qosRef = new OvsdbQosRef(qosIid);
377                 qosList.add(new QosEntryBuilder()
378                     .setKey(new QosEntryKey(new Long(SouthboundConstants.PORT_QOS_LIST_KEY)))
379                     .setQosRef(qosRef).build());
380                 ovsdbTerminationPointBuilder.setQosEntry(qosList);
381             }
382         }
383     }
384
385     @SuppressWarnings("unchecked")
386     private InstanceIdentifier<QosEntries> getQosIid(NodeId nodeId, OvsdbNodeAugmentation ovsdbNode, UUID qosUuid) {
387         // Search for the QoS entry first in the operational datastore
388         for (QosEntries qosEntry : ovsdbNode.getQosEntries()) {
389             if (qosEntry.getQosUuid().equals(new Uuid(qosUuid.toString()))) {
390                 return SouthboundMapper.createInstanceIdentifier(nodeId)
391                         .augmentation(OvsdbNodeAugmentation.class)
392                         .child(QosEntries.class, new QosEntriesKey(qosEntry.getQosId()));
393             }
394         }
395
396         // Search for the QoS entry in the current OVS updates
397         for (Entry<UUID, Qos> qosUpdate : qosUpdatedRows.entrySet()) {
398             Qos qos = qosUpdate.getValue();
399             if (qos.getUuid().equals(qosUuid)) {
400                 if (qos.getExternalIdsColumn().getData().containsKey(SouthboundConstants.IID_EXTERNAL_ID_KEY)) {
401                     return (InstanceIdentifier<QosEntries>) SouthboundUtil.deserializeInstanceIdentifier(
402                             qos.getExternalIdsColumn().getData().get(SouthboundConstants.IID_EXTERNAL_ID_KEY));
403                 } else {
404                     return SouthboundMapper.createInstanceIdentifier(nodeId)
405                             .augmentation(OvsdbNodeAugmentation.class)
406                             .child(QosEntries.class, new QosEntriesKey(
407                                     new Uri(SouthboundConstants.QOS_URI_PREFIX + "://" + qosUuid.toString())));
408                 }
409             }
410         }
411         LOG.debug("QoS UUID {} assigned to port not found in operational node {} or QoS updates", qosUuid, ovsdbNode);
412         return SouthboundMapper.createInstanceIdentifier(nodeId)
413                 .augmentation(OvsdbNodeAugmentation.class)
414                 .child(QosEntries.class, new QosEntriesKey(
415                         new Uri(SouthboundConstants.QOS_URI_PREFIX + "://" + qosUuid.toString())));
416     }
417
418     private void updateOfPort(final Interface interf,
419             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
420
421         Set<Long> ofPorts = interf.getOpenFlowPortColumn().getData();
422         if (ofPorts != null && !ofPorts.isEmpty()) {
423             Iterator<Long> ofPortsIter = ofPorts.iterator();
424             long ofPort = ofPortsIter.next();
425             if (ofPort >= 0) {
426                 ovsdbTerminationPointBuilder
427                     .setOfport(ofPort);
428             } else {
429                 LOG.debug("Received negative value for ofPort from ovsdb for {} {} {}",
430                         interf.getName(),ofPort);
431             }
432         }
433     }
434
435     private void updateOfPortRequest(final Interface interf,
436             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
437
438         Set<Long> ofPortRequests = null;
439         try {
440             ofPortRequests = interf.getOpenFlowPortRequestColumn().getData();
441         } catch (ColumnSchemaNotFoundException e) {
442             LOG.warn("Cannot find openflow column", e);
443         }
444         if (ofPortRequests != null && !ofPortRequests.isEmpty()) {
445             Iterator<Long> ofPortRequestsIter = ofPortRequests.iterator();
446             int ofPort = ofPortRequestsIter.next().intValue();
447             if (ofPort >= 0) {
448                 ovsdbTerminationPointBuilder
449                     .setOfportRequest(ofPort);
450             } else {
451                 LOG.debug("Received negative value for ofPort from ovsdb for {} {} {}",
452                         interf.getName(),ofPort);
453             }
454         }
455     }
456
457     private void updateInterfaceExternalIds(final Interface interf,
458             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
459
460         Map<String, String> interfaceExternalIds =
461                 interf.getExternalIdsColumn().getData();
462         if (interfaceExternalIds != null && !interfaceExternalIds.isEmpty()) {
463             Set<String> externalIdKeys = interfaceExternalIds.keySet();
464             List<InterfaceExternalIds> externalIdsList =
465                     new ArrayList<>();
466             String externalIdValue;
467             for (String externalIdKey : externalIdKeys) {
468                 externalIdValue = interfaceExternalIds.get(externalIdKey);
469                 if (externalIdKey != null && externalIdValue != null) {
470                     externalIdsList.add(new InterfaceExternalIdsBuilder()
471                             .setExternalIdKey(externalIdKey)
472                             .setExternalIdValue(externalIdValue).build());
473                 }
474             }
475             ovsdbTerminationPointBuilder.setInterfaceExternalIds(externalIdsList);
476         }
477     }
478
479     private void updatePortExternalIds(final Port port,
480             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
481
482         Map<String, String> portExternalIds = port.getExternalIdsColumn().getData();
483         if (portExternalIds != null && !portExternalIds.isEmpty()) {
484             Set<String> externalIdKeys = portExternalIds.keySet();
485             List<PortExternalIds> externalIdsList = new ArrayList<>();
486             String externalIdValue;
487             for (String externalIdKey : externalIdKeys) {
488                 externalIdValue = portExternalIds.get(externalIdKey);
489                 if (externalIdKey != null && externalIdValue != null) {
490                     externalIdsList.add(new PortExternalIdsBuilder()
491                             .setExternalIdKey(externalIdKey)
492                             .setExternalIdValue(externalIdValue).build());
493                 }
494             }
495             ovsdbTerminationPointBuilder.setPortExternalIds(externalIdsList);
496         }
497     }
498
499     private void updateOptions(final Interface interf,
500             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
501
502         Map<String, String> optionsMap = interf.getOptionsColumn().getData();
503         if (optionsMap != null && !optionsMap.isEmpty()) {
504             List<Options> options = new ArrayList<>();
505             String optionsValueString;
506             OptionsKey optionsKey;
507             for (String optionsKeyString : optionsMap.keySet()) {
508                 optionsValueString = optionsMap.get(optionsKeyString);
509                 if (optionsKeyString != null && optionsValueString != null) {
510                     optionsKey = new OptionsKey(optionsKeyString);
511                     options.add(new OptionsBuilder()
512                         .setKey(optionsKey)
513                         .setValue(optionsValueString).build());
514                 }
515             }
516             ovsdbTerminationPointBuilder.setOptions(options);
517         }
518     }
519
520     private void updatePortOtherConfig(final Port port,
521             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
522
523         Map<String, String> portOtherConfigMap = port.getOtherConfigColumn().getData();
524         if (portOtherConfigMap != null && !portOtherConfigMap.isEmpty()) {
525             List<PortOtherConfigs> portOtherConfigs = new ArrayList<>();
526             String portOtherConfigValueString;
527             for (String portOtherConfigKeyString : portOtherConfigMap.keySet()) {
528                 portOtherConfigValueString = portOtherConfigMap.get(portOtherConfigKeyString);
529                 if (portOtherConfigKeyString != null && portOtherConfigValueString != null) {
530                     portOtherConfigs.add(new PortOtherConfigsBuilder()
531                         .setOtherConfigKey(portOtherConfigKeyString)
532                         .setOtherConfigValue(portOtherConfigValueString).build());
533                 }
534             }
535             ovsdbTerminationPointBuilder.setPortOtherConfigs(portOtherConfigs);
536         }
537     }
538
539     private void updateInterfaceLldp(final Interface interf,
540             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
541
542         try {
543             Map<String, String> interfaceLldpMap = interf.getLldpColumn().getData();
544             if (interfaceLldpMap != null && !interfaceLldpMap.isEmpty()) {
545                 List<InterfaceLldp> interfaceLldpList = new ArrayList<>();
546                 for (String interfaceLldpKeyString : interfaceLldpMap.keySet()) {
547                     String interfaceLldpValueString = interfaceLldpMap.get(interfaceLldpKeyString);
548                     if (interfaceLldpKeyString != null && interfaceLldpValueString != null) {
549                         interfaceLldpList.add(new InterfaceLldpBuilder()
550                                 .setKey(new InterfaceLldpKey(interfaceLldpKeyString))
551                                 .setLldpKey(interfaceLldpKeyString)
552                                 .setLldpValue(interfaceLldpValueString)
553                                 .build());
554                     }
555                 }
556                 ovsdbTerminationPointBuilder.setInterfaceLldp(interfaceLldpList);
557             }
558         } catch (SchemaVersionMismatchException e) {
559             schemaMismatchLog("lldp", "Interface", e);
560         }
561     }
562
563     private void updateInterfaceOtherConfig(final Interface interf,
564             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
565
566         Map<String, String> interfaceOtherConfigMap = interf.getOtherConfigColumn().getData();
567         if (interfaceOtherConfigMap != null && !interfaceOtherConfigMap.isEmpty()) {
568             List<InterfaceOtherConfigs> interfaceOtherConfigs = new ArrayList<>();
569             String interfaceOtherConfigValueString;
570             for (String interfaceOtherConfigKeyString : interfaceOtherConfigMap.keySet()) {
571                 interfaceOtherConfigValueString = interfaceOtherConfigMap.get(interfaceOtherConfigKeyString);
572                 if (interfaceOtherConfigKeyString != null && interfaceOtherConfigValueString != null) {
573                     interfaceOtherConfigs.add(new InterfaceOtherConfigsBuilder()
574                         .setOtherConfigKey(interfaceOtherConfigKeyString)
575                         .setOtherConfigValue(interfaceOtherConfigValueString).build());
576                 }
577             }
578             ovsdbTerminationPointBuilder.setInterfaceOtherConfigs(interfaceOtherConfigs);
579         }
580     }
581
582     private void updateInterfaceBfdStatus(final Interface interf,
583             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
584
585         try {
586             Map<String, String> interfaceBfdStatusMap = interf.getBfdStatusColumn().getData();
587             if (interfaceBfdStatusMap != null && !interfaceBfdStatusMap.isEmpty()) {
588                 List<InterfaceBfdStatus> interfaceBfdStatusList = new ArrayList<>();
589                 for (String interfaceBfdStatusKeyString : interfaceBfdStatusMap.keySet()) {
590                     String interfaceBfdStatusValueString = interfaceBfdStatusMap.get(interfaceBfdStatusKeyString);
591                     if (interfaceBfdStatusKeyString != null && interfaceBfdStatusValueString != null) {
592                         interfaceBfdStatusList.add(new InterfaceBfdStatusBuilder()
593                                 .setKey(new InterfaceBfdStatusKey(interfaceBfdStatusKeyString))
594                                 .setBfdStatusKey(interfaceBfdStatusKeyString)
595                                 .setBfdStatusValue(interfaceBfdStatusValueString)
596                                 .build());
597                     }
598                 }
599                 ovsdbTerminationPointBuilder.setInterfaceBfdStatus(interfaceBfdStatusList);
600             }
601         } catch (SchemaVersionMismatchException e) {
602             schemaMismatchLog("bfd", "Interface", e);
603         }
604     }
605
606     private void updateInterfaceBfd(final Interface interf,
607             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
608
609         try {
610             Map<String, String> interfaceBfdMap = interf.getBfdColumn().getData();
611             if (interfaceBfdMap != null && !interfaceBfdMap.isEmpty()) {
612                 List<InterfaceBfd> interfaceBfdList = new ArrayList<>();
613                 for (String interfaceBfdKeyString : interfaceBfdMap.keySet()) {
614                     String interfaceBfdValueString = interfaceBfdMap.get(interfaceBfdKeyString);
615                     if (interfaceBfdKeyString != null && interfaceBfdValueString != null) {
616                         interfaceBfdList.add(new InterfaceBfdBuilder()
617                                 .setKey(new InterfaceBfdKey(interfaceBfdKeyString))
618                                 .setBfdKey(interfaceBfdKeyString)
619                                 .setBfdValue(interfaceBfdValueString)
620                                 .build());
621                     }
622                 }
623                 ovsdbTerminationPointBuilder.setInterfaceBfd(interfaceBfdList);
624             }
625         } catch (SchemaVersionMismatchException e) {
626             schemaMismatchLog("bfd", "Interface", e);
627
628         }
629     }
630
631     private void updateInterfacePolicing(final Interface interf,
632             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
633
634         Long ingressPolicingRate = null;
635         if (interf.getIngressPolicingRateColumn() != null) {
636             ingressPolicingRate = interf.getIngressPolicingRateColumn().getData();
637         }
638         if (ingressPolicingRate != null) {
639             if (ingressPolicingRate >= 0) {
640                 ovsdbTerminationPointBuilder
641                     .setIngressPolicingRate(ingressPolicingRate);
642             } else {
643                 LOG.debug("Received negative value for ingressPolicingRate from ovsdb for {} {}",
644                         interf.getName(),ingressPolicingRate);
645             }
646         }
647
648         Long ingressPolicingBurst = null;
649         if (interf.getIngressPolicingBurstColumn() != null) {
650             ingressPolicingBurst = interf.getIngressPolicingBurstColumn().getData();
651         }
652         if (ingressPolicingBurst != null) {
653             if (ingressPolicingBurst >= 0) {
654                 ovsdbTerminationPointBuilder
655                     .setIngressPolicingBurst(ingressPolicingBurst);
656             } else {
657                 LOG.debug("Received negative value for ingressPolicingBurst from ovsdb for {} {}",
658                         interf.getName(),ingressPolicingBurst);
659             }
660         }
661     }
662
663     private boolean portQosCleared(Entry<UUID, Port> portUpdate) {
664         if (portUpdate.getValue().getQosColumn() == null) {
665             return false;
666         }
667         Collection<UUID> newQos = portUpdate.getValue().getQosColumn().getData();
668         if (portOldRows.get(portUpdate.getKey()).getQosColumn() == null) {
669             return false;
670         }
671         Collection<UUID> oldQos = portOldRows.get(portUpdate.getKey()).getQosColumn().getData();
672
673         if (newQos.isEmpty() && !oldQos.isEmpty()) {
674             return true;
675         } else {
676             return false;
677         }
678     }
679
680     @SuppressWarnings("unchecked")
681     private InstanceIdentifier<TerminationPoint> getInstanceIdentifier(InstanceIdentifier<Node> bridgeIid,Port port) {
682         if (port.getExternalIdsColumn() != null
683                 && port.getExternalIdsColumn().getData() != null
684                 && port.getExternalIdsColumn().getData().containsKey(SouthboundConstants.IID_EXTERNAL_ID_KEY)) {
685             String iidString = port.getExternalIdsColumn().getData().get(SouthboundConstants.IID_EXTERNAL_ID_KEY);
686             return (InstanceIdentifier<TerminationPoint>) SouthboundUtil.deserializeInstanceIdentifier(iidString);
687         } else {
688             return bridgeIid.child(TerminationPoint.class, new TerminationPointKey(new TpId(port.getName())));
689         }
690     }
691 }