NPE Exception while processing Interfaces
[ovsdb.git] / southbound / southbound-impl / src / main / java / org / opendaylight / ovsdb / southbound / transactions / md / OvsdbPortUpdateCommand.java
1 /*
2  * Copyright (c) 2014, 2017 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.annotations.VisibleForTesting;
14 import com.google.common.base.Optional;
15 import java.util.ArrayList;
16 import java.util.Collection;
17 import java.util.Iterator;
18 import java.util.List;
19 import java.util.Map;
20 import java.util.Map.Entry;
21 import java.util.Set;
22
23 import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
24 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
25 import org.opendaylight.ovsdb.lib.error.ColumnSchemaNotFoundException;
26 import org.opendaylight.ovsdb.lib.error.SchemaVersionMismatchException;
27 import org.opendaylight.ovsdb.lib.message.TableUpdates;
28 import org.opendaylight.ovsdb.lib.notation.Column;
29 import org.opendaylight.ovsdb.lib.notation.UUID;
30 import org.opendaylight.ovsdb.lib.schema.DatabaseSchema;
31 import org.opendaylight.ovsdb.lib.schema.GenericTableSchema;
32 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
33 import org.opendaylight.ovsdb.schema.openvswitch.Bridge;
34 import org.opendaylight.ovsdb.schema.openvswitch.Interface;
35 import org.opendaylight.ovsdb.schema.openvswitch.Port;
36 import org.opendaylight.ovsdb.schema.openvswitch.Qos;
37 import org.opendaylight.ovsdb.southbound.InstanceIdentifierCodec;
38 import org.opendaylight.ovsdb.southbound.OvsdbConnectionInstance;
39 import org.opendaylight.ovsdb.southbound.SouthboundConstants;
40 import org.opendaylight.ovsdb.southbound.SouthboundMapper;
41 import org.opendaylight.ovsdb.southbound.SouthboundUtil;
42 import org.opendaylight.ovsdb.utils.mdsal.utils.TransactionType;
43 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Uri;
44 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.MacAddress;
45 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
46 import org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.VlanId;
47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbNodeAugmentation;
48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbPortInterfaceAttributes;
49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbQosRef;
50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbTerminationPointAugmentation;
51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbTerminationPointAugmentationBuilder;
52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.ManagedNodeEntry;
53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.QosEntries;
54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.QosEntriesKey;
55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceBfd;
56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceBfdBuilder;
57 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceBfdKey;
58 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceBfdStatus;
59 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceBfdStatusBuilder;
60 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceBfdStatusKey;
61 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceExternalIds;
62 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceExternalIdsBuilder;
63 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceLldp;
64 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceLldpBuilder;
65 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceLldpKey;
66 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceOtherConfigs;
67 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceOtherConfigsBuilder;
68 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.Options;
69 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.OptionsBuilder;
70 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.OptionsKey;
71 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.PortExternalIds;
72 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.PortExternalIdsBuilder;
73 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.PortOtherConfigs;
74 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.PortOtherConfigsBuilder;
75 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.QosEntry;
76 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.QosEntryBuilder;
77 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.QosEntryKey;
78 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.Trunks;
79 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.TrunksBuilder;
80 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
81 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
82 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TpId;
83 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
84 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey;
85 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
86 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
87 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
88 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointBuilder;
89 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointKey;
90 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
91 import org.slf4j.Logger;
92 import org.slf4j.LoggerFactory;
93
94 public class OvsdbPortUpdateCommand extends AbstractTransactionCommand {
95     private static final Logger LOG = LoggerFactory.getLogger(OvsdbPortUpdateCommand.class);
96
97     private final InstanceIdentifierCodec instanceIdentifierCodec;
98     private final Map<UUID, Port> portUpdatedRows;
99     private final Map<UUID, Port> portOldRows;
100     private final Map<UUID, Interface> interfaceUpdatedRows;
101     private final Map<UUID, Interface> interfaceOldRows;
102     private final Map<UUID, Bridge> bridgeUpdatedRows;
103     private final Map<UUID, Qos> qosUpdatedRows;
104
105     public OvsdbPortUpdateCommand(InstanceIdentifierCodec instanceIdentifierCodec, OvsdbConnectionInstance key,
106             TableUpdates updates, DatabaseSchema dbSchema) {
107         super(key, updates, dbSchema);
108         this.instanceIdentifierCodec = instanceIdentifierCodec;
109         portUpdatedRows = TyperUtils.extractRowsUpdated(Port.class, updates, dbSchema);
110         portOldRows = TyperUtils.extractRowsOld(Port.class, updates, dbSchema);
111         interfaceUpdatedRows = TyperUtils.extractRowsUpdated(Interface.class, updates, dbSchema);
112         interfaceOldRows = TyperUtils.extractRowsOld(Interface.class, updates, dbSchema);
113         bridgeUpdatedRows = TyperUtils.extractRowsUpdated(Bridge.class, updates, dbSchema);
114         qosUpdatedRows = TyperUtils.extractRowsUpdated(Qos.class, updates, dbSchema);
115     }
116
117     @Override
118     public void execute(ReadWriteTransaction transaction) {
119         final InstanceIdentifier<Node> connectionIId = getOvsdbConnectionInstance().getInstanceIdentifier();
120         if (portUpdatedRows == null && interfaceOldRows == null
121                 || interfaceOldRows.isEmpty() && portUpdatedRows.isEmpty()) {
122             return;
123         }
124         Optional<Node> node = readNode(transaction, connectionIId);
125         if (node.isPresent()) {
126             updateTerminationPoints(transaction, node.get());
127         }
128     }
129
130     @VisibleForTesting
131     void updateTerminationPoints(ReadWriteTransaction transaction, Node node) {
132         for (Entry<UUID, Port> portUpdate : portUpdatedRows.entrySet()) {
133             String portName = null;
134             portName = portUpdate.getValue().getNameColumn().getData();
135             Optional<InstanceIdentifier<Node>> bridgeIid = getTerminationPointBridge(portUpdate.getKey());
136             if (!bridgeIid.isPresent()) {
137                 bridgeIid = getTerminationPointBridge(transaction, node, portName);
138             }
139             if (bridgeIid.isPresent()) {
140                 NodeId bridgeId = SouthboundMapper.createManagedNodeId(bridgeIid.get());
141                 TerminationPointKey tpKey = new TerminationPointKey(new TpId(portName));
142                 getOvsdbConnectionInstance().updatePortInterface(portName, bridgeIid.get());
143                 TerminationPointBuilder tpBuilder = new TerminationPointBuilder();
144                 tpBuilder.withKey(tpKey);
145                 tpBuilder.setTpId(tpKey.getTpId());
146                 InstanceIdentifier<TerminationPoint> tpPath =
147                         getInstanceIdentifier(bridgeIid.get(), portUpdate.getValue());
148                 OvsdbTerminationPointAugmentationBuilder tpAugmentationBuilder =
149                         new OvsdbTerminationPointAugmentationBuilder();
150                 buildTerminationPoint(transaction, tpPath, tpAugmentationBuilder, node, portUpdate);
151                 UUID interfaceUuid = (UUID)portUpdate.getValue().getInterfacesColumn().getData().toArray()[0];
152                 if (interfaceUpdatedRows.containsKey(interfaceUuid)) {
153                     buildTerminationPoint(tpAugmentationBuilder, interfaceUpdatedRows.get(interfaceUuid));
154                     interfaceUpdatedRows.remove(interfaceUuid);
155                     interfaceOldRows.remove(interfaceUuid);
156                 }
157                 tpBuilder.addAugmentation(OvsdbTerminationPointAugmentation.class, tpAugmentationBuilder.build());
158                 if (portOldRows.containsKey(portUpdate.getKey()) && !portQosCleared(portUpdate)) {
159                     updateToDataStore(transaction, tpBuilder, tpPath, true);
160                     LOG.info("DEVICE - {} TerminationPoint : {} to Bridge : {}", TransactionType.ADD,
161                             tpKey.getTpId().getValue(), bridgeId.getValue());
162                 } else {
163                     updateToDataStore(transaction, tpBuilder, tpPath, false);
164                     LOG.debug("DEVICE - {} TerminationPoint : {} to Bridge : {}", TransactionType.UPDATE,
165                             tpKey.getTpId().getValue(), bridgeId.getValue());
166                 }
167             }
168         }
169         for (Entry<UUID, Interface> interfaceUpdate : interfaceUpdatedRows.entrySet()) {
170             String interfaceName = null;
171             Optional<InstanceIdentifier<Node>> bridgeIid = Optional.absent();
172             interfaceName = interfaceUpdatedRows.get(interfaceUpdate.getKey()).getNameColumn().getData();
173             if (getOvsdbConnectionInstance().getPortInterface(interfaceName) != null) {
174                 bridgeIid = Optional.of(getOvsdbConnectionInstance().getPortInterface(interfaceName));
175             }
176             if (!bridgeIid.isPresent()) {
177                 bridgeIid = getTerminationPointBridge(transaction, node, interfaceName);
178             }
179             if (bridgeIid.isPresent()) {
180                 TerminationPointKey tpKey = new TerminationPointKey(new TpId(interfaceName));
181                 TerminationPointBuilder tpBuilder = new TerminationPointBuilder();
182                 tpBuilder.withKey(tpKey);
183                 tpBuilder.setTpId(tpKey.getTpId());
184                 OvsdbTerminationPointAugmentationBuilder tpAugmentationBuilder =
185                         new OvsdbTerminationPointAugmentationBuilder();
186                 buildTerminationPoint(tpAugmentationBuilder, interfaceUpdate.getValue());
187                 tpBuilder.addAugmentation(OvsdbTerminationPointAugmentation.class, tpAugmentationBuilder.build());
188                 NodeId bridgeId = SouthboundMapper.createManagedNodeId(bridgeIid.get());
189                 InstanceIdentifier<TerminationPoint> tpPath = InstanceIdentifier
190                         .create(NetworkTopology.class)
191                         .child(Topology.class, new TopologyKey(SouthboundConstants.OVSDB_TOPOLOGY_ID))
192                         .child(Node.class,new NodeKey(bridgeId))
193                         .child(TerminationPoint.class,tpKey);
194                 updateToDataStore(transaction, tpBuilder, tpPath, true);
195             }
196         }
197
198     }
199
200     protected void updateToDataStore(ReadWriteTransaction transaction, TerminationPointBuilder tpBuilder,
201                                      InstanceIdentifier<TerminationPoint> tpPath, boolean merge) {
202         if (merge) {
203             transaction.merge(LogicalDatastoreType.OPERATIONAL,
204                     tpPath, tpBuilder.build());
205         } else {
206             transaction.put(LogicalDatastoreType.OPERATIONAL,
207                     tpPath, tpBuilder.build());
208         }
209     }
210
211     @VisibleForTesting
212     void buildTerminationPoint(ReadWriteTransaction transaction,
213             InstanceIdentifier<TerminationPoint> tpPath,
214             OvsdbTerminationPointAugmentationBuilder tpAugmentationBuilder,
215             Node node, Entry<UUID, Port> portUpdate) {
216
217         tpAugmentationBuilder
218                 .setName(portUpdate.getValue().getName());
219         tpAugmentationBuilder.setPortUuid(new Uuid(
220                 portUpdate.getValue().getUuid().toString()));
221         updatePort(transaction, node, tpPath, portUpdate, tpAugmentationBuilder);
222     }
223
224     private void buildTerminationPoint(OvsdbTerminationPointAugmentationBuilder tpAugmentationBuilder,
225             Interface interfaceUpdate) {
226
227         tpAugmentationBuilder
228                 .setName(interfaceUpdate.getName());
229         tpAugmentationBuilder.setInterfaceUuid(new Uuid(
230                 interfaceUpdate.getUuid().toString()));
231         updateInterfaces(interfaceUpdate, tpAugmentationBuilder);
232     }
233
234     @SuppressWarnings("IllegalCatch")
235     private Optional<Node> readNode(final ReadWriteTransaction transaction, final InstanceIdentifier<Node> nodePath) {
236         Optional<Node> node = Optional.absent();
237         try {
238             node = SouthboundUtil.readNode(transaction, nodePath);
239         } catch (Exception exp) {
240             LOG.error("Error in getting the Node for {}", nodePath, exp);
241         }
242         return node;
243     }
244
245     private Optional<InstanceIdentifier<Node>> getTerminationPointBridge(UUID portUuid) {
246
247         if (bridgeUpdatedRows != null) {
248             for (Entry<UUID, Bridge> entry : this.bridgeUpdatedRows.entrySet()) {
249                 UUID bridgeUuid = entry.getKey();
250                 if (this.bridgeUpdatedRows.get(bridgeUuid).getPortsColumn().getData()
251                     .contains(portUuid)) {
252                     InstanceIdentifier<Node> iid = SouthboundMapper.createInstanceIdentifier(
253                         instanceIdentifierCodec, getOvsdbConnectionInstance(),
254                         this.bridgeUpdatedRows.get(bridgeUuid));
255                     getOvsdbConnectionInstance().updatePort(portUuid, iid);
256                     return Optional.of(iid);
257                 }
258             }
259         }
260         if (getOvsdbConnectionInstance().getPort(portUuid) != null) {
261             return Optional.of(getOvsdbConnectionInstance().getPort(portUuid));
262         }
263         return Optional.absent();
264     }
265
266     @SuppressWarnings("unchecked")
267     private Optional<InstanceIdentifier<Node>> getTerminationPointBridge(
268             final ReadWriteTransaction transaction, Node node, String tpName) {
269         OvsdbNodeAugmentation ovsdbNode = node.augmentation(OvsdbNodeAugmentation.class);
270         List<ManagedNodeEntry> managedNodes = ovsdbNode.getManagedNodeEntry();
271         TpId tpId = new TpId(tpName);
272
273         for (ManagedNodeEntry managedNodeEntry : managedNodes) {
274             Optional<Node> optManagedNode = SouthboundUtil.readNode(transaction,
275                     (InstanceIdentifier<Node>)managedNodeEntry.getBridgeRef().getValue());
276             if (optManagedNode.isPresent()) {
277                 Node managedNode = optManagedNode.get();
278                 List<TerminationPoint> tpEntrys = managedNode.getTerminationPoint();
279                 if (tpEntrys != null) {
280                     for (TerminationPoint tpEntry : tpEntrys) {
281                         if (tpId.equals(tpEntry.getTpId())) {
282                             return Optional.of((InstanceIdentifier<Node>) managedNodeEntry.getBridgeRef().getValue());
283                         }
284                     }
285                 }
286             }
287         }
288
289         return Optional.absent();
290     }
291
292     @VisibleForTesting
293     void updateInterfaces(Interface interfaceUpdate,
294             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
295
296         Column<GenericTableSchema, String> typeColumn = interfaceUpdate.getTypeColumn();
297         String type = typeColumn.getData();
298         updateInterface(interfaceUpdate, type,ovsdbTerminationPointBuilder);
299     }
300
301     @VisibleForTesting
302     void updatePort(final ReadWriteTransaction transaction, final Node node,
303             final InstanceIdentifier<TerminationPoint> tpPath, final Entry<UUID, Port> port,
304             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
305
306         updateVlan(port.getValue(), ovsdbTerminationPointBuilder);
307         updateVlanTrunks(port.getValue(), ovsdbTerminationPointBuilder);
308         updateVlanMode(port.getValue(), ovsdbTerminationPointBuilder);
309         updateQos(transaction, node, tpPath, port, ovsdbTerminationPointBuilder);
310         updatePortExternalIds(port.getValue(), ovsdbTerminationPointBuilder);
311         updatePortOtherConfig(port.getValue(), ovsdbTerminationPointBuilder);
312     }
313
314     @VisibleForTesting
315     void updateInterface(final Interface interf,
316             final String type,
317             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
318
319         ovsdbTerminationPointBuilder.setInterfaceUuid(
320                 new Uuid(interf.getUuid().toString()));
321         ovsdbTerminationPointBuilder.setInterfaceType(
322                 SouthboundMapper.createInterfaceType(type));
323         updateIfIndex(interf, ovsdbTerminationPointBuilder);
324         updateMac(interf, ovsdbTerminationPointBuilder);
325         updateMacInUse(interf, ovsdbTerminationPointBuilder);
326         updateOfPort(interf, ovsdbTerminationPointBuilder);
327         updateOfPortRequest(interf, ovsdbTerminationPointBuilder);
328         updateInterfaceExternalIds(interf, ovsdbTerminationPointBuilder);
329         updateOptions(interf, ovsdbTerminationPointBuilder);
330         updateInterfaceOtherConfig(interf, ovsdbTerminationPointBuilder);
331         updateInterfaceLldp(interf, ovsdbTerminationPointBuilder);
332         updateInterfaceBfd(interf, ovsdbTerminationPointBuilder);
333         updateInterfaceBfdStatus(interf, ovsdbTerminationPointBuilder);
334         updateInterfacePolicing(interf, ovsdbTerminationPointBuilder);
335     }
336
337     @VisibleForTesting
338     void updateVlan(final Port port,
339             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
340
341         Collection<Long> vlanId = port.getTagColumn().getData();
342         if (vlanId.size() > 0) {
343             Iterator<Long> itr = vlanId.iterator();
344             // There are no loops here, just get the first element.
345             int id = itr.next().intValue();
346             ovsdbTerminationPointBuilder.setVlanTag(new VlanId(id));
347         }
348     }
349
350     @VisibleForTesting
351     void updateVlanTrunks(final Port port,
352             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
353
354         Set<Long> portTrunks = port.getTrunksColumn().getData();
355         List<Trunks> modelTrunks = new ArrayList<>();
356         if (!portTrunks.isEmpty()) {
357             for (Long trunk: portTrunks) {
358                 if (trunk != null) {
359                     modelTrunks.add(new TrunksBuilder()
360                         .setTrunk(new VlanId(trunk.intValue())).build());
361                 }
362             }
363         }
364         ovsdbTerminationPointBuilder.setTrunks(modelTrunks);
365     }
366
367     @VisibleForTesting
368     void updateVlanMode(final Port port,
369             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
370
371         Collection<String> vlanMode = port.getVlanModeColumn().getData();
372         if (!vlanMode.isEmpty()) {
373             Iterator<String> itr = vlanMode.iterator();
374             String vlanType = itr.next();
375             if (vlanType.equals(SouthboundConstants.VlanModes.ACCESS.getMode())) {
376                 ovsdbTerminationPointBuilder
377                     .setVlanMode(OvsdbPortInterfaceAttributes.VlanMode.Access);
378             } else if (vlanType.equals(SouthboundConstants.VlanModes.NATIVE_TAGGED.getMode())) {
379                 ovsdbTerminationPointBuilder
380                     .setVlanMode(OvsdbPortInterfaceAttributes.VlanMode.NativeTagged);
381             } else if (vlanType.equals(SouthboundConstants.VlanModes.NATIVE_UNTAGGED.getMode())) {
382                 ovsdbTerminationPointBuilder
383                     .setVlanMode(OvsdbPortInterfaceAttributes.VlanMode.NativeUntagged);
384             } else if (vlanType.equals(SouthboundConstants.VlanModes.TRUNK.getMode())) {
385                 ovsdbTerminationPointBuilder
386                     .setVlanMode(OvsdbPortInterfaceAttributes.VlanMode.Trunk);
387             } else {
388                 LOG.debug("Invalid vlan mode {}.", vlanType);
389             }
390         }
391     }
392
393     private void updateQos(final ReadWriteTransaction transaction, final Node node,
394                            InstanceIdentifier<TerminationPoint> tpPath, final Entry<UUID, Port> port,
395                            final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
396         if (port.getValue() == null) {
397             return;
398         }
399         Collection<UUID> qosUuidCol = port.getValue().getQosColumn().getData();
400         if (!qosUuidCol.isEmpty()) {
401             UUID qosUuid = qosUuidCol.iterator().next();
402
403             NodeId nodeId = node.getNodeId();
404             OvsdbNodeAugmentation ovsdbNode = node.augmentation(OvsdbNodeAugmentation.class);
405
406             // Delete an older QoS entry
407             if (portOldRows.containsKey(port.getKey()) && portOldRows.get(port.getKey()).getQosColumn() != null) {
408                 Collection<UUID> oldQos = portOldRows.get(port.getKey()).getQosColumn().getData();
409                 if (!oldQos.isEmpty()) {
410                     UUID oldQosUuid = oldQos.iterator().next();
411                     if (!oldQosUuid.equals(qosUuid)) {
412                         InstanceIdentifier<QosEntries> oldQosIid = getQosIid(nodeId, ovsdbNode, oldQosUuid);
413                         if (oldQosIid != null) {
414                             InstanceIdentifier<QosEntry> oldPortQosIid = tpPath
415                                 .augmentation(OvsdbTerminationPointAugmentation.class)
416                                 .child(QosEntry.class,
417                                       new QosEntryKey(Long.valueOf(SouthboundConstants.PORT_QOS_LIST_KEY)));
418                             transaction.delete(LogicalDatastoreType.OPERATIONAL, oldPortQosIid);
419                         }
420                     }
421                 }
422             }
423
424             InstanceIdentifier<QosEntries> qosIid = getQosIid(nodeId, ovsdbNode, qosUuid);
425             if (qosIid != null) {
426                 List<QosEntry> qosList = new ArrayList<>();
427                 OvsdbQosRef qosRef = new OvsdbQosRef(qosIid);
428                 qosList.add(new QosEntryBuilder()
429                     .withKey(new QosEntryKey(Long.valueOf(SouthboundConstants.PORT_QOS_LIST_KEY)))
430                     .setQosRef(qosRef).build());
431                 ovsdbTerminationPointBuilder.setQosEntry(qosList);
432             }
433         }
434     }
435
436     @SuppressWarnings("unchecked")
437     private InstanceIdentifier<QosEntries> getQosIid(NodeId nodeId, OvsdbNodeAugmentation ovsdbNode, UUID qosUuid) {
438         // Search for the QoS entry first in the operational datastore
439         for (QosEntries qosEntry : ovsdbNode.getQosEntries()) {
440             if (qosEntry.getQosUuid().equals(new Uuid(qosUuid.toString()))) {
441                 return SouthboundMapper.createInstanceIdentifier(nodeId)
442                         .augmentation(OvsdbNodeAugmentation.class)
443                         .child(QosEntries.class, new QosEntriesKey(qosEntry.getQosId()));
444             }
445         }
446
447         // Search for the QoS entry in the current OVS updates
448         for (Entry<UUID, Qos> qosUpdate : qosUpdatedRows.entrySet()) {
449             Qos qos = qosUpdate.getValue();
450             if (qos.getUuid().equals(qosUuid)) {
451                 if (qos.getExternalIdsColumn().getData().containsKey(SouthboundConstants.IID_EXTERNAL_ID_KEY)) {
452                     return (InstanceIdentifier<QosEntries>) instanceIdentifierCodec.bindingDeserializerOrNull(
453                             qos.getExternalIdsColumn().getData().get(SouthboundConstants.IID_EXTERNAL_ID_KEY));
454                 } else {
455                     return SouthboundMapper.createInstanceIdentifier(nodeId)
456                             .augmentation(OvsdbNodeAugmentation.class)
457                             .child(QosEntries.class, new QosEntriesKey(
458                                     new Uri(SouthboundConstants.QOS_URI_PREFIX + "://" + qosUuid.toString())));
459                 }
460             }
461         }
462         LOG.debug("QoS UUID {} assigned to port not found in operational node {} or QoS updates", qosUuid, ovsdbNode);
463         return SouthboundMapper.createInstanceIdentifier(nodeId)
464                 .augmentation(OvsdbNodeAugmentation.class)
465                 .child(QosEntries.class, new QosEntriesKey(
466                         new Uri(SouthboundConstants.QOS_URI_PREFIX + "://" + qosUuid.toString())));
467     }
468
469     private void updateIfIndex(final Interface interf,
470             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
471         Set<Long> ifIndexSet = null;
472         try {
473             if (interf.getIfIndexColumn() != null) {
474                 ifIndexSet = interf.getIfIndexColumn().getData();
475             }
476             if (ifIndexSet != null && !ifIndexSet.isEmpty()) {
477                 for (Long ifIndex : ifIndexSet) {
478                     ovsdbTerminationPointBuilder.setIfindex(ifIndex);
479                 }
480             }
481         } catch (SchemaVersionMismatchException e) {
482             schemaMismatchLog("ifindex", "Interface", e);
483         }
484     }
485
486     private void updateMac(final Interface interf,
487                            final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
488         Set<String> macSet = null;
489         try {
490             if (interf.getMacColumn() != null) {
491                 macSet = interf.getMacColumn().getData();
492             }
493             if (macSet != null && !macSet.isEmpty()) {
494                 /*
495                  * It is a set due to way JSON decoder converts [] objects. OVS
496                  * only supports ONE mac, so we're fine.
497                  */
498                 for (String mac: macSet) {
499                     ovsdbTerminationPointBuilder.setMac(new MacAddress(mac));
500                 }
501             }
502         } catch (SchemaVersionMismatchException e) {
503             schemaMismatchLog("mac", "Interface", e);
504         }
505     }
506
507     private void updateMacInUse(final Interface interf,
508                                final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
509         Set<String> macInUseSet = null;
510         try {
511             if (interf.getMacInUseColumn() != null) {
512                 macInUseSet = interf.getMacInUseColumn().getData();
513             }
514             if (macInUseSet != null && !macInUseSet.isEmpty()) {
515                 /*
516                  * It is a set due to way JSON decoder converts [] objects. OVS
517                  * only supports ONE mac, so we're fine.
518                  */
519                 for (String macInUse: macInUseSet) {
520                     ovsdbTerminationPointBuilder.setMacInUse(new MacAddress(macInUse));
521                 }
522             }
523         } catch (SchemaVersionMismatchException e) {
524             schemaMismatchLog("mac_in_use", "Interface", e);
525         }
526     }
527
528     @VisibleForTesting
529     void updateOfPort(final Interface interf,
530             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
531
532         Set<Long> ofPorts = interf.getOpenFlowPortColumn().getData();
533         if (ofPorts != null && !ofPorts.isEmpty()) {
534             Iterator<Long> ofPortsIter = ofPorts.iterator();
535             long ofPort = ofPortsIter.next();
536             if (ofPort >= 0) {
537                 ovsdbTerminationPointBuilder
538                     .setOfport(ofPort);
539             } else {
540                 LOG.debug("Received negative value for ofPort from ovsdb for {} {}",
541                         interf.getName(),ofPort);
542             }
543         }
544     }
545
546     @VisibleForTesting
547     void updateOfPortRequest(final Interface interf,
548             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
549
550         Set<Long> ofPortRequests = null;
551         try {
552             ofPortRequests = interf.getOpenFlowPortRequestColumn().getData();
553         } catch (ColumnSchemaNotFoundException e) {
554             LOG.warn("Cannot find openflow column", e);
555         }
556         if (ofPortRequests != null && !ofPortRequests.isEmpty()) {
557             Iterator<Long> ofPortRequestsIter = ofPortRequests.iterator();
558             int ofPort = ofPortRequestsIter.next().intValue();
559             if (ofPort >= 0) {
560                 ovsdbTerminationPointBuilder
561                     .setOfportRequest(ofPort);
562             } else {
563                 LOG.debug("Received negative value for ofPort from ovsdb for {} {}",
564                         interf.getName(),ofPort);
565             }
566         }
567     }
568
569     @VisibleForTesting
570     void updateInterfaceExternalIds(final Interface interf,
571             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
572
573         Map<String, String> interfaceExternalIds =
574                 interf.getExternalIdsColumn().getData();
575         if (interfaceExternalIds != null && !interfaceExternalIds.isEmpty()) {
576             List<InterfaceExternalIds> externalIdsList = new ArrayList<>();
577             for (Entry<String, String> entry : interfaceExternalIds.entrySet()) {
578                 String externalIdKey = entry.getKey();
579                 String externalIdValue = entry.getValue();
580                 if (externalIdKey != null && externalIdValue != null) {
581                     externalIdsList.add(new InterfaceExternalIdsBuilder()
582                             .setExternalIdKey(externalIdKey)
583                             .setExternalIdValue(externalIdValue).build());
584                 }
585             }
586             ovsdbTerminationPointBuilder.setInterfaceExternalIds(externalIdsList);
587         }
588     }
589
590     @VisibleForTesting
591     void updatePortExternalIds(final Port port,
592             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
593
594         Map<String, String> portExternalIds = port.getExternalIdsColumn().getData();
595         if (portExternalIds != null && !portExternalIds.isEmpty()) {
596             List<PortExternalIds> externalIdsList = new ArrayList<>();
597             for (Entry<String, String> entry : portExternalIds.entrySet()) {
598                 String externalIdKey = entry.getKey();
599                 String externalIdValue = entry.getValue();
600                 if (externalIdKey != null && externalIdValue != null) {
601                     externalIdsList.add(new PortExternalIdsBuilder()
602                             .setExternalIdKey(externalIdKey)
603                             .setExternalIdValue(externalIdValue).build());
604                 }
605             }
606             ovsdbTerminationPointBuilder.setPortExternalIds(externalIdsList);
607         }
608     }
609
610     @VisibleForTesting
611     void updateOptions(final Interface interf,
612             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
613
614         Map<String, String> optionsMap = interf.getOptionsColumn().getData();
615         if (optionsMap != null && !optionsMap.isEmpty()) {
616             List<Options> options = new ArrayList<>();
617             for (Entry<String, String> entry : optionsMap.entrySet()) {
618                 String optionsKeyString = entry.getKey();
619                 String optionsValueString = entry.getValue();
620                 if (optionsKeyString != null && optionsValueString != null) {
621                     OptionsKey optionsKey = new OptionsKey(optionsKeyString);
622                     options.add(new OptionsBuilder()
623                         .withKey(optionsKey)
624                         .setValue(optionsValueString).build());
625                 }
626             }
627             ovsdbTerminationPointBuilder.setOptions(options);
628         }
629     }
630
631     @VisibleForTesting
632     void updatePortOtherConfig(final Port port,
633             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
634
635         Map<String, String> portOtherConfigMap = port.getOtherConfigColumn().getData();
636         if (portOtherConfigMap != null && !portOtherConfigMap.isEmpty()) {
637             List<PortOtherConfigs> portOtherConfigs = new ArrayList<>();
638             for (Entry<String, String> entry : portOtherConfigMap.entrySet()) {
639                 String portOtherConfigKeyString = entry.getKey();
640                 String portOtherConfigValueString = entry.getValue();
641                 if (portOtherConfigKeyString != null && portOtherConfigValueString != null) {
642                     portOtherConfigs.add(new PortOtherConfigsBuilder()
643                         .setOtherConfigKey(portOtherConfigKeyString)
644                         .setOtherConfigValue(portOtherConfigValueString).build());
645                 }
646             }
647             ovsdbTerminationPointBuilder.setPortOtherConfigs(portOtherConfigs);
648         }
649     }
650
651     private void updateInterfaceLldp(final Interface interf,
652             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
653
654         try {
655             Map<String, String> interfaceLldpMap = interf.getLldpColumn().getData();
656             if (interfaceLldpMap != null && !interfaceLldpMap.isEmpty()) {
657                 List<InterfaceLldp> interfaceLldpList = new ArrayList<>();
658                 for (Entry<String, String> entry : interfaceLldpMap.entrySet()) {
659                     String interfaceLldpKeyString = entry.getKey();
660                     String interfaceLldpValueString = entry.getValue();
661                     if (interfaceLldpKeyString != null && interfaceLldpValueString != null) {
662                         interfaceLldpList.add(new InterfaceLldpBuilder()
663                                 .withKey(new InterfaceLldpKey(interfaceLldpKeyString))
664                                 .setLldpKey(interfaceLldpKeyString)
665                                 .setLldpValue(interfaceLldpValueString)
666                                 .build());
667                     }
668                 }
669                 ovsdbTerminationPointBuilder.setInterfaceLldp(interfaceLldpList);
670             }
671         } catch (SchemaVersionMismatchException e) {
672             schemaMismatchLog("lldp", "Interface", e);
673         }
674     }
675
676     @VisibleForTesting
677     void updateInterfaceOtherConfig(final Interface interf,
678             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
679
680         Map<String, String> interfaceOtherConfigMap = interf.getOtherConfigColumn().getData();
681         if (interfaceOtherConfigMap != null && !interfaceOtherConfigMap.isEmpty()) {
682             List<InterfaceOtherConfigs> interfaceOtherConfigs = new ArrayList<>();
683             for (Entry<String, String> entry : interfaceOtherConfigMap.entrySet()) {
684                 String interfaceOtherConfigKeyString = entry.getKey();
685                 String interfaceOtherConfigValueString = entry.getValue();
686                 if (interfaceOtherConfigKeyString != null && interfaceOtherConfigValueString != null) {
687                     interfaceOtherConfigs.add(new InterfaceOtherConfigsBuilder()
688                         .setOtherConfigKey(interfaceOtherConfigKeyString)
689                         .setOtherConfigValue(interfaceOtherConfigValueString).build());
690                 }
691             }
692             ovsdbTerminationPointBuilder.setInterfaceOtherConfigs(interfaceOtherConfigs);
693         }
694     }
695
696     private void updateInterfaceBfdStatus(final Interface interf,
697             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
698
699         try {
700             Map<String, String> interfaceBfdStatusMap = interf.getBfdStatusColumn().getData();
701             if (interfaceBfdStatusMap != null && !interfaceBfdStatusMap.isEmpty()) {
702                 List<InterfaceBfdStatus> interfaceBfdStatusList = new ArrayList<>();
703                 for (Entry<String, String> entry : interfaceBfdStatusMap.entrySet()) {
704                     String interfaceBfdStatusKeyString = entry.getKey();
705                     String interfaceBfdStatusValueString = entry.getValue();
706                     if (interfaceBfdStatusKeyString != null && interfaceBfdStatusValueString != null) {
707                         interfaceBfdStatusList.add(new InterfaceBfdStatusBuilder()
708                                 .withKey(new InterfaceBfdStatusKey(interfaceBfdStatusKeyString))
709                                 .setBfdStatusKey(interfaceBfdStatusKeyString)
710                                 .setBfdStatusValue(interfaceBfdStatusValueString)
711                                 .build());
712                     }
713                 }
714                 ovsdbTerminationPointBuilder.setInterfaceBfdStatus(interfaceBfdStatusList);
715             }
716         } catch (SchemaVersionMismatchException e) {
717             schemaMismatchLog("bfd", "Interface", e);
718         }
719     }
720
721     private void updateInterfaceBfd(final Interface interf,
722             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
723
724         try {
725             Map<String, String> interfaceBfdMap = interf.getBfdColumn().getData();
726             if (interfaceBfdMap != null && !interfaceBfdMap.isEmpty()) {
727                 List<InterfaceBfd> interfaceBfdList = new ArrayList<>();
728                 for (Entry<String, String> entry : interfaceBfdMap.entrySet()) {
729                     String interfaceBfdKeyString = entry.getKey();
730                     String interfaceBfdValueString = entry.getValue();
731                     if (interfaceBfdKeyString != null && interfaceBfdValueString != null) {
732                         interfaceBfdList.add(new InterfaceBfdBuilder()
733                                 .withKey(new InterfaceBfdKey(interfaceBfdKeyString))
734                                 .setBfdKey(interfaceBfdKeyString)
735                                 .setBfdValue(interfaceBfdValueString)
736                                 .build());
737                     }
738                 }
739                 ovsdbTerminationPointBuilder.setInterfaceBfd(interfaceBfdList);
740             }
741         } catch (SchemaVersionMismatchException e) {
742             schemaMismatchLog("bfd", "Interface", e);
743
744         }
745     }
746
747     private void updateInterfacePolicing(final Interface interf,
748             final OvsdbTerminationPointAugmentationBuilder ovsdbTerminationPointBuilder) {
749
750         Long ingressPolicingRate = null;
751         if (interf.getIngressPolicingRateColumn() != null) {
752             ingressPolicingRate = interf.getIngressPolicingRateColumn().getData();
753         }
754         if (ingressPolicingRate != null) {
755             if (ingressPolicingRate >= 0) {
756                 ovsdbTerminationPointBuilder
757                     .setIngressPolicingRate(ingressPolicingRate);
758             } else {
759                 LOG.debug("Received negative value for ingressPolicingRate from ovsdb for {} {}",
760                         interf.getName(),ingressPolicingRate);
761             }
762         }
763
764         Long ingressPolicingBurst = null;
765         if (interf.getIngressPolicingBurstColumn() != null) {
766             ingressPolicingBurst = interf.getIngressPolicingBurstColumn().getData();
767         }
768         if (ingressPolicingBurst != null) {
769             if (ingressPolicingBurst >= 0) {
770                 ovsdbTerminationPointBuilder
771                     .setIngressPolicingBurst(ingressPolicingBurst);
772             } else {
773                 LOG.debug("Received negative value for ingressPolicingBurst from ovsdb for {} {}",
774                         interf.getName(),ingressPolicingBurst);
775             }
776         }
777     }
778
779     private boolean portQosCleared(Entry<UUID, Port> portUpdate) {
780         if (portUpdate.getValue().getQosColumn() == null) {
781             return false;
782         }
783         Collection<UUID> newQos = portUpdate.getValue().getQosColumn().getData();
784         if (portOldRows.get(portUpdate.getKey()).getQosColumn() == null) {
785             return false;
786         }
787         Collection<UUID> oldQos = portOldRows.get(portUpdate.getKey()).getQosColumn().getData();
788
789         if (newQos.isEmpty() && !oldQos.isEmpty()) {
790             return true;
791         } else {
792             return false;
793         }
794     }
795
796     @SuppressWarnings("unchecked")
797     @VisibleForTesting
798     InstanceIdentifier<TerminationPoint> getInstanceIdentifier(InstanceIdentifier<Node> bridgeIid,Port port) {
799         if (port.getExternalIdsColumn() != null
800                 && port.getExternalIdsColumn().getData() != null
801                 && port.getExternalIdsColumn().getData().containsKey(SouthboundConstants.IID_EXTERNAL_ID_KEY)) {
802             String iidString = port.getExternalIdsColumn().getData().get(SouthboundConstants.IID_EXTERNAL_ID_KEY);
803             return (InstanceIdentifier<TerminationPoint>) instanceIdentifierCodec.bindingDeserializerOrNull(iidString);
804         } else {
805             return bridgeIid.child(TerminationPoint.class, new TerminationPointKey(new TpId(port.getName())));
806         }
807     }
808 }