Migrate to use Objects.requireNonNull
[ovsdb.git] / southbound / southbound-impl / src / main / java / org / opendaylight / ovsdb / southbound / transactions / md / OvsdbBridgeUpdateCommand.java
1 /*
2  * Copyright (c) 2015 Cisco Systems, Inc. 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 package org.opendaylight.ovsdb.southbound.transactions.md;
9
10 import static java.util.Objects.requireNonNull;
11 import static org.opendaylight.ovsdb.southbound.SouthboundUtil.schemaMismatchLog;
12
13 import com.google.common.annotations.VisibleForTesting;
14 import com.google.common.net.InetAddresses;
15 import java.net.InetAddress;
16 import java.net.NetworkInterface;
17 import java.net.SocketException;
18 import java.util.ArrayList;
19 import java.util.Enumeration;
20 import java.util.List;
21 import java.util.Map;
22 import java.util.Map.Entry;
23 import java.util.Optional;
24 import java.util.Set;
25 import org.apache.commons.lang3.math.NumberUtils;
26 import org.opendaylight.mdsal.binding.api.ReadWriteTransaction;
27 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
28 import org.opendaylight.ovsdb.lib.error.SchemaVersionMismatchException;
29 import org.opendaylight.ovsdb.lib.message.TableUpdates;
30 import org.opendaylight.ovsdb.lib.notation.UUID;
31 import org.opendaylight.ovsdb.lib.schema.DatabaseSchema;
32 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
33 import org.opendaylight.ovsdb.schema.openvswitch.Bridge;
34 import org.opendaylight.ovsdb.schema.openvswitch.Controller;
35 import org.opendaylight.ovsdb.southbound.InstanceIdentifierCodec;
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.rev130715.IpAddress;
41 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddressBuilder;
42 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.DatapathId;
44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentation;
45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentationBuilder;
46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeName;
47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeProtocolBase;
48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeRef;
49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbNodeAugmentationBuilder;
50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbNodeRef;
51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.BridgeExternalIds;
52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.BridgeExternalIdsBuilder;
53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.BridgeExternalIdsKey;
54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.BridgeOtherConfigs;
55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.BridgeOtherConfigsBuilder;
56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.BridgeOtherConfigsKey;
57 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.ControllerEntry;
58 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.ProtocolEntry;
59 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.ProtocolEntryKey;
60 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.ManagedNodeEntry;
61 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.ManagedNodeEntryBuilder;
62 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
63 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
64 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeBuilder;
65 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
66 import org.opendaylight.yangtools.yang.binding.DataObject;
67 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
68 import org.slf4j.Logger;
69 import org.slf4j.LoggerFactory;
70
71 public class OvsdbBridgeUpdateCommand extends AbstractTransactionCommand {
72     private static final Logger LOG = LoggerFactory.getLogger(OvsdbBridgeUpdateCommand.class);
73     private final InstanceIdentifierCodec instanceIdentifierCodec;
74     private final Map<UUID,Bridge> updatedBridgeRows;
75     private final Map<UUID, Bridge> oldBridgeRows;
76     private final List<InstanceIdentifier<Node>> updatedBridges = new ArrayList<>();
77     private final Map<NodeId, Node> updatedBridgeNodes;
78
79     public OvsdbBridgeUpdateCommand(InstanceIdentifierCodec instanceIdentifierCodec, OvsdbConnectionInstance key,
80             TableUpdates updates, DatabaseSchema dbSchema,
81                                     Map<NodeId, Node> updatedBridgeNodes) {
82         super(key,updates,dbSchema);
83         this.instanceIdentifierCodec = instanceIdentifierCodec;
84         updatedBridgeRows = TyperUtils.extractRowsUpdated(Bridge.class, getUpdates(), getDbSchema());
85         oldBridgeRows = TyperUtils.extractRowsOld(Bridge.class, getUpdates(), getDbSchema());
86         this.updatedBridgeNodes = updatedBridgeNodes;
87     }
88
89     @Override
90     public void execute(ReadWriteTransaction transaction) {
91         if (updatedBridgeRows == null || updatedBridgeRows.isEmpty()) {
92             return;
93         }
94
95         final InstanceIdentifier<Node> connectionIId = getOvsdbConnectionInstance().getInstanceIdentifier();
96         Optional<Node> connection = SouthboundUtil.readNode(transaction, connectionIId);
97         if (!connection.isPresent()) {
98             return;
99         }
100
101         for (Entry<UUID, Bridge> entry : updatedBridgeRows.entrySet()) {
102             updateBridge(transaction, entry.getValue(), connectionIId);
103         }
104     }
105
106     @VisibleForTesting
107     void updateBridge(ReadWriteTransaction transaction,
108             Bridge bridge, InstanceIdentifier<Node> connectionIId) {
109         // Update the connection node to let it know it manages this bridge
110         Node connectionNode = buildConnectionNode(bridge);
111         transaction.merge(LogicalDatastoreType.OPERATIONAL, connectionIId, connectionNode);
112
113         // Update the bridge node with whatever data we are getting
114         InstanceIdentifier<Node> bridgeIid = getInstanceIdentifier(bridge);
115         Node bridgeNode = buildBridgeNode(bridge);
116         transaction.merge(LogicalDatastoreType.OPERATIONAL, bridgeIid, bridgeNode);
117         updatedBridges.add(bridgeIid);
118         updatedBridgeNodes.put(getNodeId(bridge), bridgeNode);
119         deleteEntries(transaction, protocolEntriesToRemove(bridgeIid, bridge));
120         deleteEntries(transaction, externalIdsToRemove(bridgeIid,bridge));
121         deleteEntries(transaction, bridgeOtherConfigsToRemove(bridgeIid,bridge));
122     }
123
124     @VisibleForTesting
125     <T extends DataObject> void deleteEntries(ReadWriteTransaction transaction,
126             List<InstanceIdentifier<T>> entryIids) {
127         for (InstanceIdentifier<T> entryIid : entryIids) {
128             transaction.delete(LogicalDatastoreType.OPERATIONAL, entryIid);
129         }
130     }
131
132     private List<InstanceIdentifier<BridgeOtherConfigs>> bridgeOtherConfigsToRemove(
133             InstanceIdentifier<Node> bridgeIid, Bridge bridge) {
134         requireNonNull(bridgeIid);
135         requireNonNull(bridge);
136         List<InstanceIdentifier<BridgeOtherConfigs>> result = new ArrayList<>();
137
138         Bridge oldBridge = oldBridgeRows.get(bridge.getUuid());
139
140         if (oldBridge != null && oldBridge.getOtherConfigColumn() != null) {
141             for (Entry<String, String> otherConfig:
142                 oldBridge.getOtherConfigColumn().getData().entrySet()) {
143                 if (bridge.getOtherConfigColumn() == null
144                         || !bridge.getOtherConfigColumn().getData().containsKey(otherConfig.getKey())) {
145                     InstanceIdentifier<BridgeOtherConfigs> iid = bridgeIid
146                             .augmentation(OvsdbBridgeAugmentation.class)
147                             .child(BridgeOtherConfigs.class,
148                                     new BridgeOtherConfigsKey(otherConfig.getKey()));
149                     result.add(iid);
150                 }
151             }
152         }
153         return result;
154     }
155
156     private List<InstanceIdentifier<BridgeExternalIds>> externalIdsToRemove(
157             InstanceIdentifier<Node> bridgeIid, Bridge bridge) {
158         requireNonNull(bridgeIid);
159         requireNonNull(bridge);
160         List<InstanceIdentifier<BridgeExternalIds>> result = new ArrayList<>();
161
162         Bridge oldBridge = oldBridgeRows.get(bridge.getUuid());
163
164         if (oldBridge != null && oldBridge.getExternalIdsColumn() != null) {
165             for (Entry<String, String> externalId:
166                 oldBridge.getExternalIdsColumn().getData().entrySet()) {
167                 if (bridge.getExternalIdsColumn() == null
168                         || !bridge.getExternalIdsColumn().getData().containsKey(externalId.getKey())) {
169                     InstanceIdentifier<BridgeExternalIds> iid = bridgeIid
170                             .augmentation(OvsdbBridgeAugmentation.class)
171                             .child(BridgeExternalIds.class,
172                                     new BridgeExternalIdsKey(externalId.getKey()));
173                     result.add(iid);
174                 }
175             }
176         }
177         return result;
178     }
179
180     private List<InstanceIdentifier<ProtocolEntry>> protocolEntriesToRemove(
181             InstanceIdentifier<Node> bridgeIid, Bridge bridge) {
182         requireNonNull(bridgeIid);
183         requireNonNull(bridge);
184         List<InstanceIdentifier<ProtocolEntry>> result = new ArrayList<>();
185         Bridge oldBridge = oldBridgeRows.get(bridge.getUuid());
186
187         try {
188             if (oldBridge != null && oldBridge.getProtocolsColumn() != null) {
189                 for (String protocol : oldBridge.getProtocolsColumn().getData()) {
190                     if (bridge.getProtocolsColumn() == null || !bridge.getProtocolsColumn().getData()
191                                 .contains(protocol)) {
192                         Class<? extends OvsdbBridgeProtocolBase> proto = SouthboundConstants.OVSDB_PROTOCOL_MAP
193                                 .inverse().get(protocol);
194                         InstanceIdentifier<ProtocolEntry> iid = bridgeIid
195                                 .augmentation(OvsdbBridgeAugmentation.class)
196                                 .child(ProtocolEntry.class,
197                                         new ProtocolEntryKey(proto));
198                         result.add(iid);
199                     }
200                 }
201             }
202         } catch (SchemaVersionMismatchException e) {
203             schemaMismatchLog("protocols", "Bridge", e);
204         }
205         return result;
206     }
207
208     private Node buildConnectionNode(
209             Bridge bridge) {
210         //Update node with managed node reference
211         NodeBuilder connectionNode = new NodeBuilder();
212         connectionNode.setNodeId(getOvsdbConnectionInstance().getNodeId());
213
214         OvsdbNodeAugmentationBuilder ovsdbConnectionAugmentationBuilder = new OvsdbNodeAugmentationBuilder();
215         List<ManagedNodeEntry> managedBridges = new ArrayList<>();
216         InstanceIdentifier<Node> bridgeIid =
217                 SouthboundMapper.createInstanceIdentifier(instanceIdentifierCodec, getOvsdbConnectionInstance(),
218                         bridge);
219         ManagedNodeEntry managedBridge = new ManagedNodeEntryBuilder().setBridgeRef(
220                 new OvsdbBridgeRef(bridgeIid)).build();
221         managedBridges.add(managedBridge);
222         ovsdbConnectionAugmentationBuilder.setManagedNodeEntry(managedBridges);
223
224         connectionNode.addAugmentation(ovsdbConnectionAugmentationBuilder.build());
225
226         LOG.debug("Update node with bridge node ref {}",
227                 ovsdbConnectionAugmentationBuilder.getManagedNodeEntry().values().iterator().next());
228         return connectionNode.build();
229     }
230
231     private Node buildBridgeNode(Bridge bridge) {
232         NodeBuilder bridgeNodeBuilder = new NodeBuilder();
233         NodeId bridgeNodeId = getNodeId(bridge);
234         bridgeNodeBuilder.setNodeId(bridgeNodeId);
235         OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder = new OvsdbBridgeAugmentationBuilder();
236         ovsdbBridgeAugmentationBuilder.setBridgeName(new OvsdbBridgeName(bridge.getName()));
237         ovsdbBridgeAugmentationBuilder.setBridgeUuid(new Uuid(bridge.getUuid().toString()));
238         setDataPath(ovsdbBridgeAugmentationBuilder, bridge);
239         setDataPathType(ovsdbBridgeAugmentationBuilder, bridge);
240         setProtocol(ovsdbBridgeAugmentationBuilder, bridge);
241         setExternalIds(ovsdbBridgeAugmentationBuilder, bridge);
242         setOtherConfig(ovsdbBridgeAugmentationBuilder, bridge);
243         setFailMode(ovsdbBridgeAugmentationBuilder, bridge);
244         setOpenFlowNodeRef(ovsdbBridgeAugmentationBuilder, bridge);
245         setManagedBy(ovsdbBridgeAugmentationBuilder);
246         setAutoAttach(ovsdbBridgeAugmentationBuilder, bridge);
247         setStpEnalbe(ovsdbBridgeAugmentationBuilder,bridge);
248         bridgeNodeBuilder.addAugmentation(ovsdbBridgeAugmentationBuilder.build());
249
250         LOG.debug("Built with the intent to store bridge data {}",
251                 ovsdbBridgeAugmentationBuilder.build());
252         return bridgeNodeBuilder.build();
253     }
254
255     private static void setAutoAttach(OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder, Bridge bridge) {
256         try {
257             if (bridge.getAutoAttachColumn() != null
258                     && bridge.getAutoAttachColumn().getData() != null
259                     && !bridge.getAutoAttachColumn().getData().isEmpty()) {
260                 Set<UUID> uuids = bridge.getAutoAttachColumn().getData();
261                 for (UUID uuid : uuids) {
262                     ovsdbBridgeAugmentationBuilder.setAutoAttach(new Uuid(uuid.toString()));
263                 }
264             }
265         } catch (SchemaVersionMismatchException e) {
266             schemaMismatchLog("auto_attach", "Bridge", e);
267         }
268     }
269
270     private void setManagedBy(OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder) {
271         InstanceIdentifier<Node> connectionNodePath = getOvsdbConnectionInstance().getInstanceIdentifier();
272         ovsdbBridgeAugmentationBuilder.setManagedBy(new OvsdbNodeRef(connectionNodePath));
273     }
274
275     private static void setDataPathType(OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder, Bridge bridge) {
276         ovsdbBridgeAugmentationBuilder.setDatapathType(
277                 SouthboundMapper.createDatapathType(bridge.getDatapathTypeColumn().getData()));
278     }
279
280     private static void setFailMode(OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder, Bridge bridge) {
281         if (bridge.getFailModeColumn() != null
282                 && bridge.getFailModeColumn().getData() != null
283                 && !bridge.getFailModeColumn().getData().isEmpty()) {
284             String[] failmodeArray = new String[bridge.getFailModeColumn().getData().size()];
285             bridge.getFailModeColumn().getData().toArray(failmodeArray);
286             ovsdbBridgeAugmentationBuilder.setFailMode(
287                     SouthboundConstants.OVSDB_FAIL_MODE_MAP.inverse().get(failmodeArray[0]));
288         }
289     }
290
291     private static void setOtherConfig(OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder, Bridge bridge) {
292         Map<String, String> otherConfigs = bridge
293                 .getOtherConfigColumn().getData();
294         if (otherConfigs != null && !otherConfigs.isEmpty()) {
295             List<BridgeOtherConfigs> otherConfigList = new ArrayList<>();
296             for (Entry<String, String> entry : otherConfigs.entrySet()) {
297                 String otherConfigKey = entry.getKey();
298                 String otherConfigValue = entry.getValue();
299                 if (otherConfigKey != null && otherConfigValue != null) {
300                     otherConfigList.add(new BridgeOtherConfigsBuilder()
301                             .setBridgeOtherConfigKey(otherConfigKey)
302                             .setBridgeOtherConfigValue(otherConfigValue)
303                             .build());
304                 }
305             }
306             ovsdbBridgeAugmentationBuilder.setBridgeOtherConfigs(otherConfigList);
307         }
308     }
309
310     private static void setExternalIds(OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder, Bridge bridge) {
311         Map<String, String> externalIds = bridge.getExternalIdsColumn()
312                 .getData();
313         if (externalIds != null && !externalIds.isEmpty()) {
314             List<BridgeExternalIds> externalIdsList = new ArrayList<>();
315             for (Entry<String, String> entry : externalIds.entrySet()) {
316                 String externalIdKey = entry.getKey();
317                 String externalIdValue = entry.getValue();
318                 if (externalIdKey != null && externalIdValue != null) {
319                     externalIdsList.add(new BridgeExternalIdsBuilder()
320                             .setBridgeExternalIdKey(externalIdKey)
321                             .setBridgeExternalIdValue(externalIdValue)
322                             .build());
323                 }
324             }
325             ovsdbBridgeAugmentationBuilder.setBridgeExternalIds(externalIdsList);
326         }
327     }
328
329     private static void setProtocol(OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder, Bridge bridge) {
330         final List<ProtocolEntry> protocols = SouthboundMapper.createMdsalProtocols(bridge);
331         if (!protocols.isEmpty()) {
332             ovsdbBridgeAugmentationBuilder.setProtocolEntry(protocols);
333         }
334     }
335
336     private static void setDataPath(OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder, Bridge bridge) {
337         DatapathId dpid = SouthboundMapper.createDatapathId(bridge);
338         if (dpid != null) {
339             ovsdbBridgeAugmentationBuilder.setDatapathId(dpid);
340         }
341     }
342
343     private static void setStpEnalbe(OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder,
344                               Bridge bridge) {
345         if (bridge.getStpEnableColumn() != null) {
346             Boolean stpEnable = bridge.getStpEnableColumn().getData();
347             if (stpEnable != null) {
348                 ovsdbBridgeAugmentationBuilder.setStpEnable(stpEnable);
349             }
350         }
351     }
352
353     private void setOpenFlowNodeRef(OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder, Bridge bridge) {
354         Map<UUID, Controller> updatedControllerRows =
355                 TyperUtils.extractRowsUpdated(Controller.class, getUpdates(), getDbSchema());
356         LOG.debug("setOpenFlowNodeRef: updatedControllerRows: {}", updatedControllerRows);
357         for (ControllerEntry controllerEntry: SouthboundMapper.createControllerEntries(bridge, updatedControllerRows)) {
358             if (controllerEntry != null
359                 && controllerEntry.isIsConnected() != null && controllerEntry.isIsConnected()) {
360                 String [] controllerTarget = controllerEntry.getTarget().getValue().split(":");
361                 IpAddress bridgeControllerIpAddress = null;
362                 for (String targetElement : controllerTarget) {
363                     if (InetAddresses.isInetAddress(targetElement)) {
364                         bridgeControllerIpAddress = IpAddressBuilder.getDefaultInstance(targetElement);
365                         continue;
366                     }
367                     if (NumberUtils.isCreatable(targetElement)) {
368                         continue;
369                     }
370                 }
371                 try {
372                     Enumeration<NetworkInterface> networkInterfaces = NetworkInterface.getNetworkInterfaces();
373                 networkInterfacesLoop:
374                     while (networkInterfaces.hasMoreElements()) {
375                         NetworkInterface networkInterface = networkInterfaces.nextElement();
376                         Enumeration<InetAddress> networkInterfaceAddresses = networkInterface.getInetAddresses();
377                         while (networkInterfaceAddresses.hasMoreElements()) {
378                             InetAddress networkInterfaceAddress = networkInterfaceAddresses.nextElement();
379                             if (bridgeControllerIpAddress.getIpv4Address().getValue()
380                                     .equals(networkInterfaceAddress.getHostAddress())) {
381                                 ovsdbBridgeAugmentationBuilder.setBridgeOpenflowNodeRef(
382                                         getOvsdbConnectionInstance().getInstanceIdentifier());
383                                 break networkInterfacesLoop;
384                             }
385                         }
386                     }
387                 } catch (SocketException e) {
388                     LOG.warn("Error getting local ip address", e);
389                 }
390             }
391         }
392     }
393
394     private InstanceIdentifier<Node> getInstanceIdentifier(Bridge bridge) {
395         return SouthboundMapper.createInstanceIdentifier(instanceIdentifierCodec, getOvsdbConnectionInstance(),
396                 bridge);
397     }
398
399     private NodeId getNodeId(Bridge bridge) {
400         NodeKey nodeKey = getInstanceIdentifier(bridge).firstKeyOf(Node.class);
401         return nodeKey.getNodeId();
402     }
403
404     @Override
405     public void onSuccess() {
406         for (InstanceIdentifier<Node> updatedBridge : updatedBridges) {
407             LOG.debug("Updated bridge {} in operational datastore", updatedBridge);
408         }
409     }
410
411     @Override
412     public void onFailure(Throwable throwable) {
413         for (InstanceIdentifier<Node> updatedBridge : updatedBridges) {
414             LOG.error("Failed to update bridge {} in operational datastore", updatedBridge);
415         }
416     }
417 }