2 * Copyright (c) 2015 - 2016 Ericsson India Global Services Pvt Ltd. and others. All rights reserved.
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
9 package org.opendaylight.vpnservice.mdsalutil;
11 import java.math.BigInteger;
12 import java.util.ArrayList;
13 import java.util.HashMap;
14 import java.util.List;
16 import java.util.concurrent.ConcurrentHashMap;
17 import java.util.concurrent.ExecutionException;
18 import java.util.concurrent.LinkedBlockingQueue;
20 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
21 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
22 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.MacAddress;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.PopVlanActionCaseBuilder;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.pop.vlan.action._case.PopVlanActionBuilder;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.ActionBuilder;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.ActionKey;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.FlowCookie;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.Action;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowId;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowBuilder;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.FlowModFlags;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.Instructions;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.InstructionsBuilder;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.Match;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.MatchBuilder;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.ApplyActionsCase;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.ApplyActionsCaseBuilder;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.GoToTableCaseBuilder;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.WriteMetadataCaseBuilder;
43 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.apply.actions._case.ApplyActions;
44 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.apply.actions._case.ApplyActionsBuilder;
45 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.go.to.table._case.GoToTableBuilder;
46 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.write.metadata._case.WriteMetadataBuilder;
47 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.Instruction;
48 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.InstructionBuilder;
49 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.InstructionKey;
50 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.BucketId;
51 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupId;
52 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupTypes;
53 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.Buckets;
54 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.BucketsBuilder;
55 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.buckets.Bucket;
56 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.buckets.BucketBuilder;
57 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.Group;
58 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.GroupBuilder;
59 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.GroupKey;
60 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
61 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorRef;
62 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
63 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef;
64 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
65 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
66 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorKey;
67 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
68 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
69 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.TransmitPacketInput;
70 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.TransmitPacketInputBuilder;
71 import org.opendaylight.yangtools.yang.binding.DataObject;
72 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
73 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.InstanceIdentifierBuilder;
74 import org.opendaylight.yangtools.yang.binding.DataObject;
75 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
76 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
77 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
78 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
79 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
80 import org.slf4j.Logger;
81 import org.slf4j.LoggerFactory;
82 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnector;
83 import org.opendaylight.controller.liblldp.HexEncode;
84 import com.google.common.base.Joiner;
85 import com.google.common.base.Optional;
86 import com.google.common.primitives.Bytes;
87 import com.google.common.primitives.Ints;
88 import com.google.common.util.concurrent.CheckedFuture;
90 public class MDSALUtil {
92 public static final String NODE_PREFIX = "openflow";
93 public static final String SEPARATOR = ":";
94 private static final Buckets EMPTY_Buckets = new BucketsBuilder().build();
95 private static final Instructions EMPTY_Instructions = new InstructionsBuilder().setInstruction(
96 new ArrayList<Instruction>()).build();
97 private static final Match EMPTY_Matches = new MatchBuilder().build();
98 private static final Logger logger = LoggerFactory.getLogger(MDSALUtil.class);
100 public static FlowEntity buildFlowEntity(BigInteger dpnId, short tableId, String flowId, int priority, String flowName,
101 int idleTimeOut, int hardTimeOut, BigInteger cookie, List<MatchInfo> listMatchInfo,
102 List<InstructionInfo> listInstructionInfo) {
104 FlowEntity flowEntity = new FlowEntity(dpnId);
106 flowEntity.setTableId(tableId);
107 flowEntity.setFlowId(flowId);
108 flowEntity.setPriority(priority);
109 flowEntity.setFlowName(flowName);
110 flowEntity.setIdleTimeOut(idleTimeOut);
111 flowEntity.setHardTimeOut(hardTimeOut);
112 flowEntity.setCookie(cookie);
113 flowEntity.setMatchInfoList(listMatchInfo);
114 flowEntity.setInstructionInfoList(listInstructionInfo);
119 // TODO: CHECK IF THIS IS USED
120 public static Flow buildFlow(short tableId, String flowId, int priority, String flowName, int idleTimeOut,
121 int hardTimeOut, BigInteger cookie, List<MatchInfo> listMatchInfo, List<InstructionInfo> listInstructionInfo) {
122 return MDSALUtil.buildFlow(tableId, flowId, priority, flowName, idleTimeOut, hardTimeOut, cookie,
123 listMatchInfo, listInstructionInfo, true);
126 public static Flow buildFlow(short tableId, String flowId, int priority, String flowName, int idleTimeOut,
127 int hardTimeOut, BigInteger cookie, List<MatchInfo> listMatchInfo,
128 List<InstructionInfo> listInstructionInfo, boolean isStrict) {
129 FlowKey key = new FlowKey(new FlowId(flowId));
130 return new FlowBuilder().setMatch(buildMatches(listMatchInfo)).setKey(key)
131 .setPriority(Integer.valueOf(priority)).setInstructions(buildInstructions(listInstructionInfo))
132 .setBarrier(false).setInstallHw(true).setHardTimeout(hardTimeOut).setIdleTimeout(idleTimeOut)
133 .setFlowName(flowName).setTableId(Short.valueOf(tableId)).setStrict(isStrict)
134 .setCookie(new FlowCookie(cookie)).build();
137 public static Flow buildFlowNew(short tableId, String flowId, int priority, String flowName, int idleTimeOut,
138 int hardTimeOut, BigInteger cookie, List<MatchInfo> listMatchInfo, List<Instruction> listInstructionInfo) {
139 return MDSALUtil.buildFlowNew(tableId, flowId, priority, flowName, idleTimeOut, hardTimeOut, cookie,
140 listMatchInfo, listInstructionInfo, true);
143 private static Flow buildFlowNew(short tableId, String flowId, int priority, String flowName, int idleTimeOut,
144 int hardTimeOut, BigInteger cookie, List<MatchInfo> listMatchInfo,
145 List<Instruction> listInstructionInfo, boolean isStrict) {
146 FlowKey key = new FlowKey(new FlowId(flowId));
147 return new FlowBuilder().setMatch(buildMatches(listMatchInfo)).setKey(key)
148 .setPriority(Integer.valueOf(priority)).setInstructions(new InstructionsBuilder().setInstruction(listInstructionInfo).build())
149 .setBarrier(false).setInstallHw(true).setHardTimeout(hardTimeOut).setIdleTimeout(idleTimeOut)
150 .setFlowName(flowName).setTableId(Short.valueOf(tableId)).setStrict(isStrict)
151 .setCookie(new FlowCookie(cookie)).build();
154 public static GroupEntity buildGroupEntity(BigInteger dpnId, long groupId, String groupName, GroupTypes groupType,
155 List<BucketInfo> listBucketInfo) {
157 GroupEntity groupEntity = new GroupEntity(dpnId);
159 groupEntity.setGroupId(groupId);
160 groupEntity.setGroupName(groupName);
161 groupEntity.setGroupType(groupType);
162 groupEntity.setBucketInfoList(listBucketInfo);
167 public static TransmitPacketInput getPacketOutDefault(List<ActionInfo> actionInfos, byte[] payload, BigInteger dpnId) {
168 return new TransmitPacketInputBuilder()
169 .setAction(buildActions(actionInfos))
172 new NodeRef(InstanceIdentifier.builder(Nodes.class)
173 .child(Node.class, new NodeKey(new NodeId("openflow:" + dpnId))).toInstance()))
174 .setIngress(getDefaultNodeConnRef(dpnId)).setEgress(getDefaultNodeConnRef(dpnId)).build();
177 public static TransmitPacketInput getPacketOut(List<ActionInfo> actionInfos, byte[] payload, long dpnId,
178 NodeConnectorRef ingress) {
179 return new TransmitPacketInputBuilder()
180 .setAction(buildActions(actionInfos))
183 new NodeRef(InstanceIdentifier.builder(Nodes.class)
184 .child(Node.class, new NodeKey(new NodeId("openflow:" + dpnId))).toInstance()))
185 .setIngress(ingress).setEgress(ingress).build();
188 private static List<Action> buildActions(List<ActionInfo> actions) {
189 List<Action> actionsList = new ArrayList<Action>();
190 for (ActionInfo actionInfo : actions) {
191 actionsList.add(actionInfo.buildAction());
196 public static String longToIp(long ip, long mask) {
197 StringBuilder sb = new StringBuilder(15);
198 Joiner joiner = Joiner.on('.');
200 joiner.appendTo(sb, Bytes.asList(Ints.toByteArray((int) ip)));
202 sb.append("/" + mask);
204 return sb.toString();
207 protected static Buckets buildBuckets(List<BucketInfo> listBucketInfo) {
209 if (listBucketInfo != null) {
210 BucketsBuilder bucketsBuilder = new BucketsBuilder();
211 List<Bucket> bucketList = new ArrayList<Bucket>();
213 for (BucketInfo bucketInfo : listBucketInfo) {
214 BucketBuilder bucketBuilder = new BucketBuilder();
215 List<Action> actionsList = new ArrayList<Action>();
217 bucketInfo.buildAndAddActions(actionsList);
218 bucketBuilder.setAction(actionsList);
219 bucketBuilder.setWeight(bucketInfo.getWeight());
220 bucketBuilder.setBucketId(new BucketId(i++));
221 bucketBuilder.setWeight(bucketInfo.getWeight()).setWatchPort(bucketInfo.getWatchPort())
222 .setWatchGroup(bucketInfo.getWatchGroup());
223 bucketList.add(bucketBuilder.build());
226 bucketsBuilder.setBucket(bucketList);
227 return bucketsBuilder.build();
230 return EMPTY_Buckets;
233 protected static Instructions buildInstructions(List<InstructionInfo> listInstructionInfo) {
234 if (listInstructionInfo != null) {
235 List<Instruction> instructions = new ArrayList<Instruction>();
236 int instructionKey = 0;
238 for (InstructionInfo instructionInfo : listInstructionInfo) {
239 instructions.add(instructionInfo.buildInstruction(instructionKey));
243 return new InstructionsBuilder().setInstruction(instructions).build();
246 return EMPTY_Instructions;
249 protected static Match buildMatches(List<MatchInfo> listMatchInfo) {
250 if (listMatchInfo != null) {
251 MatchBuilder matchBuilder = new MatchBuilder();
252 Map<Class<?>, Object> mapMatchBuilder = new HashMap<Class<?>, Object>();
254 for (MatchInfo matchInfo : listMatchInfo) {
255 matchInfo.createInnerMatchBuilder(mapMatchBuilder);
258 for (MatchInfo matchInfo : listMatchInfo) {
259 matchInfo.setMatch(matchBuilder, mapMatchBuilder);
262 return matchBuilder.build();
265 return EMPTY_Matches;
268 // TODO: Check the port const
269 public static NodeConnectorRef getDefaultNodeConnRef(BigInteger nDpId) {
270 return getNodeConnRef(NODE_PREFIX + SEPARATOR + nDpId, "0xfffffffd");
273 public static NodeConnectorRef getNodeConnRef(BigInteger nDpId, String port) {
274 return getNodeConnRef(NODE_PREFIX + SEPARATOR + nDpId, port);
277 public static NodeConnectorRef getNodeConnRef(String sNodeId, String port) {
278 String sNodeConnectorKey;
282 NodeConnectorId nodeConnectorId;
283 NodeConnectorKey nodeConnectorKey;
284 InstanceIdentifierBuilder<Nodes> nodesInstanceIdentifierBuilder;
285 InstanceIdentifierBuilder<Node> nodeInstanceIdentifierBuilder;
286 InstanceIdentifierBuilder<NodeConnector> nodeConnectorInstanceIdentifierBuilder;
287 InstanceIdentifier<NodeConnector> nodeConnectorInstanceIdentifier;
288 NodeConnectorRef nodeConnectorRef;
290 sbTmp = new StringBuilder();
292 sbTmp.append(sNodeId);
293 sbTmp.append(SEPARATOR);
296 sNodeConnectorKey = sbTmp.toString();
297 nodeConnectorId = new NodeConnectorId(sNodeConnectorKey);
298 nodeConnectorKey = new NodeConnectorKey(nodeConnectorId);
300 nodeId = new NodeId(sNodeId);
301 nodeKey = new NodeKey(nodeId);
303 nodesInstanceIdentifierBuilder = InstanceIdentifier.<Nodes> builder(Nodes.class);
304 nodeInstanceIdentifierBuilder = nodesInstanceIdentifierBuilder.<Node, NodeKey> child(Node.class, nodeKey);
305 nodeConnectorInstanceIdentifierBuilder = nodeInstanceIdentifierBuilder.<NodeConnector, NodeConnectorKey> child(
306 NodeConnector.class, nodeConnectorKey);
307 nodeConnectorInstanceIdentifier = nodeConnectorInstanceIdentifierBuilder.toInstance();
308 nodeConnectorRef = new NodeConnectorRef(nodeConnectorInstanceIdentifier);
309 return nodeConnectorRef;
312 public static BigInteger getDpnIdFromNodeName(NodeId nodeId) {
313 return getDpnIdFromNodeName(nodeId.getValue());
316 public static BigInteger getDpnIdFromNodeName(String sMdsalNodeName) {
317 String sDpId = sMdsalNodeName.substring(sMdsalNodeName.lastIndexOf(":") + 1);
318 return new BigInteger(sDpId);
321 public static long getOfPortNumberFromPortName(NodeConnectorId nodeConnectorId) {
322 return getOfPortNumberFromPortName(nodeConnectorId.getValue());
325 public static long getDpnIdFromPortName(NodeConnectorId nodeConnectorId) {
326 String ofPortName = nodeConnectorId.getValue();
327 return Long.parseLong(ofPortName.substring(ofPortName.indexOf(":")+1,
328 ofPortName.lastIndexOf(":")));
331 public static long getOfPortNumberFromPortName(String sMdsalPortName) {
332 String sPortNumber = sMdsalPortName.substring(sMdsalPortName.lastIndexOf(":") + 1);
333 return Long.parseLong(sPortNumber);
336 public static TransmitPacketInput getPacketOut(List<ActionInfo> actionInfos, byte[] payload, BigInteger dpnId,
337 NodeConnectorRef nodeConnRef) {
338 // TODO Auto-generated method stub
342 public static Instruction buildAndGetPopVlanActionInstruction(int actionKey, int instructionKey) {
343 Action popVlanAction = new ActionBuilder().setAction(
344 new PopVlanActionCaseBuilder().setPopVlanAction(new PopVlanActionBuilder().build()).build())
345 .setKey(new ActionKey(actionKey)).build();
346 List<Action> listAction = new ArrayList<Action> ();
347 listAction.add(popVlanAction);
348 ApplyActions applyActions = new ApplyActionsBuilder().setAction(listAction).build();
349 ApplyActionsCase applyActionsCase = new ApplyActionsCaseBuilder().setApplyActions(applyActions).build();
350 InstructionBuilder instructionBuilder = new InstructionBuilder();
352 instructionBuilder.setInstruction(applyActionsCase);
353 instructionBuilder.setKey(new InstructionKey(instructionKey));
354 return instructionBuilder.build();
357 public static Instruction buildAndGetWriteMetadaInstruction(BigInteger metadata,
358 BigInteger mask, int instructionKey) {
359 return new InstructionBuilder()
361 new WriteMetadataCaseBuilder().setWriteMetadata(
362 new WriteMetadataBuilder().setMetadata(metadata).setMetadataMask(mask).build())
363 .build()).setKey(new InstructionKey(instructionKey)).build();
366 public static Instruction buildAndGetGotoTableInstruction(short tableId, int instructionKey) {
367 return new InstructionBuilder()
369 new GoToTableCaseBuilder().setGoToTable(
370 new GoToTableBuilder().setTableId(tableId).build()).build())
371 .setKey(new InstructionKey(instructionKey)).build();
374 public static <T extends DataObject> Optional<T> read(LogicalDatastoreType datastoreType,
375 InstanceIdentifier<T> path, DataBroker broker) {
377 ReadOnlyTransaction tx = broker.newReadOnlyTransaction();
379 Optional<T> result = Optional.absent();
381 result = tx.read(datastoreType, path).get();
382 } catch (Exception e) {
383 logger.error("An error occured while reading data from the path {} with the exception {}", path, e);
388 public static <T extends DataObject> Optional<T> read(DataBroker broker,
389 LogicalDatastoreType datastoreType, InstanceIdentifier<T> path) {
391 ReadOnlyTransaction tx = broker.newReadOnlyTransaction();
393 Optional<T> result = Optional.absent();
395 result = tx.read(datastoreType, path).get();
396 } catch (Exception e) {
397 throw new RuntimeException(e);
402 public static <T extends DataObject> void syncWrite(DataBroker broker,
403 LogicalDatastoreType datastoreType, InstanceIdentifier<T> path,
405 WriteTransaction tx = broker.newWriteOnlyTransaction();
406 tx.put(datastoreType, path, data, true);
407 CheckedFuture<Void, TransactionCommitFailedException> futures = tx.submit();
410 } catch (InterruptedException | ExecutionException e) {
411 logger.error("Error writing to datastore (path, data) : ({}, {})", path, data);
412 throw new RuntimeException(e.getMessage());
416 public static <T extends DataObject> void syncUpdate(DataBroker broker,
417 LogicalDatastoreType datastoreType, InstanceIdentifier<T> path,
419 WriteTransaction tx = broker.newWriteOnlyTransaction();
420 tx.merge(datastoreType, path, data, true);
421 CheckedFuture<Void, TransactionCommitFailedException> futures = tx.submit();
424 } catch (InterruptedException | ExecutionException e) {
425 logger.error("Error writing to datastore (path, data) : ({}, {})", path, data);
426 throw new RuntimeException(e.getMessage());
430 public static <T extends DataObject> void syncDelete(DataBroker broker,
431 LogicalDatastoreType datastoreType, InstanceIdentifier<T> obj) {
432 WriteTransaction tx = broker.newWriteOnlyTransaction();
433 tx.delete(datastoreType, obj);
434 CheckedFuture<Void, TransactionCommitFailedException> futures = tx.submit();
437 } catch (InterruptedException | ExecutionException e) {
438 logger.error("Error deleting from datastore (path) : ({})", obj);
439 throw new RuntimeException(e.getMessage());
443 public static byte[] getMacAddressForNodeConnector(DataBroker broker,
444 InstanceIdentifier<NodeConnector> nodeConnectorId) {
445 Optional<NodeConnector> optNc = MDSALDataStoreUtils.read(broker,
446 LogicalDatastoreType.OPERATIONAL, nodeConnectorId);
447 if(optNc.isPresent()) {
448 NodeConnector nc = optNc.get();
449 FlowCapableNodeConnector fcnc = nc.getAugmentation(FlowCapableNodeConnector.class);
450 MacAddress macAddress = fcnc.getHardwareAddress();
451 return HexEncode.bytesFromHexString(macAddress.getValue());
456 public static NodeId getNodeIdFromNodeConnectorId(NodeConnectorId ncId) {
457 return new NodeId(ncId.getValue().substring(0,
458 ncId.getValue().lastIndexOf(":")));
461 public static String getInterfaceName(NodeConnectorRef ref, DataBroker dataBroker) {
462 NodeConnectorId nodeConnectorId = getNodeConnectorId(dataBroker, ref);
463 NodeId nodeId = getNodeIdFromNodeConnectorId(nodeConnectorId);
464 InstanceIdentifier<NodeConnector> ncIdentifier = InstanceIdentifier
465 .builder(Nodes.class)
466 .child(Node.class, new NodeKey(nodeId))
467 .child(NodeConnector.class,
468 new NodeConnectorKey(nodeConnectorId)).build();
470 Optional<NodeConnector> nodeConnectorOptional = read(
472 LogicalDatastoreType.OPERATIONAL, ncIdentifier);
473 if (!nodeConnectorOptional.isPresent()) {
476 NodeConnector nc = nodeConnectorOptional.get();
477 FlowCapableNodeConnector fc = nc
478 .getAugmentation(FlowCapableNodeConnector.class);
482 public static NodeConnectorId getNodeConnectorId(DataBroker dataBroker,
483 NodeConnectorRef ref) {
484 Optional<NodeConnector> nc = (Optional<NodeConnector>) read(
486 LogicalDatastoreType.CONFIGURATION, ref.getValue());
487 return nc.get().getId();