Merge "code cleanup"
[openflowplugin.git] / openflowplugin-impl / src / main / java / org / opendaylight / openflowplugin / impl / device / DeviceManagerImpl.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.openflowplugin.impl.device;
9
10 import com.google.common.base.Preconditions;
11 import com.google.common.util.concurrent.FutureCallback;
12 import com.google.common.util.concurrent.Futures;
13 import com.google.common.util.concurrent.JdkFutureAdapters;
14 import com.google.common.util.concurrent.ListenableFuture;
15 import com.google.common.util.concurrent.SettableFuture;
16 import io.netty.util.HashedWheelTimer;
17 import java.math.BigInteger;
18 import java.util.ArrayList;
19 import java.util.Arrays;
20 import java.util.Collection;
21 import java.util.Collections;
22 import java.util.Iterator;
23 import java.util.List;
24 import java.util.concurrent.ScheduledThreadPoolExecutor;
25 import java.util.concurrent.TimeUnit;
26 import javax.annotation.CheckForNull;
27 import javax.annotation.Nonnull;
28 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
29 import org.opendaylight.controller.md.sal.binding.api.NotificationPublishService;
30 import org.opendaylight.controller.md.sal.binding.api.NotificationService;
31 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
32 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
33 import org.opendaylight.openflowplugin.api.OFConstants;
34 import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext;
35 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
36 import org.opendaylight.openflowplugin.api.openflow.device.DeviceManager;
37 import org.opendaylight.openflowplugin.api.openflow.device.DeviceState;
38 import org.opendaylight.openflowplugin.api.openflow.device.MessageTranslator;
39 import org.opendaylight.openflowplugin.api.openflow.device.RequestContext;
40 import org.opendaylight.openflowplugin.api.openflow.device.RequestContextStack;
41 import org.opendaylight.openflowplugin.api.openflow.device.TranslatorLibrary;
42 import org.opendaylight.openflowplugin.api.openflow.device.Xid;
43 import org.opendaylight.openflowplugin.api.openflow.device.handlers.DeviceInitializationPhaseHandler;
44 import org.opendaylight.openflowplugin.api.openflow.device.handlers.MultiMsgCollector;
45 import org.opendaylight.openflowplugin.api.openflow.md.core.TranslatorKey;
46 import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.MessageIntelligenceAgency;
47 import org.opendaylight.openflowplugin.impl.common.MultipartRequestInputFactory;
48 import org.opendaylight.openflowplugin.impl.common.NodeStaticReplyTranslatorUtil;
49 import org.opendaylight.openflowplugin.impl.device.listener.OpenflowProtocolListenerFullImpl;
50 import org.opendaylight.openflowplugin.impl.rpc.RequestContextImpl;
51 import org.opendaylight.openflowplugin.impl.services.OFJResult2RequestCtxFuture;
52 import org.opendaylight.openflowplugin.impl.statistics.ofpspecific.MessageIntelligenceAgencyImpl;
53 import org.opendaylight.openflowplugin.impl.util.DeviceStateUtil;
54 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
55 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeBuilder;
56 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnector;
57 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.Table;
58 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableBuilder;
59 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableKey;
60 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.FlowTableStatisticsData;
61 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.FlowTableStatisticsDataBuilder;
62 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupFeatures;
63 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
64 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
65 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodesBuilder;
66 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
67 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorBuilder;
68 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
69 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeBuilder;
70 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterFeatures;
71 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.Capabilities;
72 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.CapabilitiesV10;
73 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
74 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
75 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PortGrouping;
76 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.MultipartReplyBody;
77 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyDescCase;
78 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupFeaturesCase;
79 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterFeaturesCase;
80 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyPortDescCase;
81 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyTableFeaturesCase;
82 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.desc._case.MultipartReplyDesc;
83 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group.features._case.MultipartReplyGroupFeatures;
84 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter.features._case.MultipartReplyMeterFeatures;
85 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.port.desc._case.MultipartReplyPortDesc;
86 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table.features._case.MultipartReplyTableFeatures;
87 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.FlowCapableNodeConnectorStatisticsData;
88 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.FlowCapableNodeConnectorStatisticsDataBuilder;
89 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.features.TableFeatures;
90 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
91 import org.opendaylight.yangtools.yang.common.RpcError;
92 import org.opendaylight.yangtools.yang.common.RpcResult;
93 import org.slf4j.Logger;
94 import org.slf4j.LoggerFactory;
95
96 /**
97  *
98  */
99 public class DeviceManagerImpl implements DeviceManager, AutoCloseable {
100
101     private static final Logger LOG = LoggerFactory.getLogger(DeviceManagerImpl.class);
102
103     private static final long TICK_DURATION = 500; // 0.5 sec.
104     private ScheduledThreadPoolExecutor spyPool;
105     private int spyRate = 10;
106
107     private final DataBroker dataBroker;
108     private final HashedWheelTimer hashedWheelTimer;
109     private RequestContextStack emptyRequestContextStack;
110     private TranslatorLibrary translatorLibrary;
111     private DeviceInitializationPhaseHandler deviceInitPhaseHandler;
112     private NotificationService notificationService;
113     private NotificationPublishService notificationPublishService;
114
115     private final List<DeviceContext> synchronizedDeviceContextsList = new ArrayList<DeviceContext>();
116     private final MessageIntelligenceAgency messageIntelligenceAgency = new MessageIntelligenceAgencyImpl();
117
118     public DeviceManagerImpl(@Nonnull final DataBroker dataBroker) {
119         this.dataBroker = Preconditions.checkNotNull(dataBroker);
120         hashedWheelTimer = new HashedWheelTimer(TICK_DURATION, TimeUnit.MILLISECONDS, 10);
121         /* merge empty nodes to oper DS to predict any problems with missing parent for Node */
122         final WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
123         tx.merge(LogicalDatastoreType.OPERATIONAL, InstanceIdentifier.create(Nodes.class), new NodesBuilder().build());
124         tx.submit();
125
126         emptyRequestContextStack = new RequestContextStack() {
127             @Override
128             public <T> void forgetRequestContext(final RequestContext<T> requestContext) {
129                 //NOOP
130             }
131
132             @Override
133             public <T> SettableFuture<RpcResult<T>> storeOrFail(final RequestContext<T> data) {
134                 return data.getFuture();
135             }
136
137             @Override
138             public <T> RequestContext<T> createRequestContext() {
139                 return new RequestContextImpl<>(this);
140             }
141         };
142         spyPool = new ScheduledThreadPoolExecutor(1);
143         spyPool.scheduleAtFixedRate(messageIntelligenceAgency, spyRate, spyRate, TimeUnit.SECONDS);
144     }
145
146     @Override
147     public void setDeviceInitializationPhaseHandler(final DeviceInitializationPhaseHandler handler) {
148         deviceInitPhaseHandler = handler;
149     }
150
151     @Override
152     public void onDeviceContextLevelUp(final DeviceContext deviceContext) {
153         // final phase - we have to add new Device to MD-SAL DataStore
154         Preconditions.checkNotNull(deviceContext != null);
155         ((DeviceContextImpl) deviceContext).submitTransaction();
156         new BarrierTaskBuilder(deviceContext).buildAndFireBarrierTask();
157     }
158
159     @Override
160     public void deviceConnected(@CheckForNull final ConnectionContext connectionContext) {
161         Preconditions.checkArgument(connectionContext != null);
162
163         final DeviceState deviceState = new DeviceStateImpl(connectionContext.getFeatures(), connectionContext.getNodeId());
164
165         final DeviceContext deviceContext = new DeviceContextImpl(connectionContext, deviceState, dataBroker, hashedWheelTimer, messageIntelligenceAgency);
166
167         deviceContext.setNotificationService(notificationService);
168         deviceContext.setNotificationPublishService(notificationPublishService);
169         deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, deviceState.getNodeInstanceIdentifier(), new NodeBuilder().setId(deviceState.getNodeId()).build());
170
171         connectionContext.setDeviceDisconnectedHandler(deviceContext);
172         deviceContext.setTranslatorLibrary(translatorLibrary);
173         deviceContext.addDeviceContextClosedHandler(this);
174
175         final OpenflowProtocolListenerFullImpl messageListener = new OpenflowProtocolListenerFullImpl(
176                 connectionContext.getConnectionAdapter(), deviceContext);
177
178         deviceContext.attachOpenflowMessageListener(messageListener);
179
180         ListenableFuture<List<RpcResult<List<MultipartReply>>>> deviceFeaturesFuture = null;
181
182         if (connectionContext.getFeatures().getVersion() == OFConstants.OFP_VERSION_1_0) {
183             final CapabilitiesV10 capabilitiesV10 = connectionContext.getFeatures().getCapabilitiesV10();
184
185             DeviceStateUtil.setDeviceStateBasedOnV10Capabilities(deviceState, capabilitiesV10);
186
187             deviceFeaturesFuture = createDeviceFeaturesForOF10(messageListener, deviceContext, deviceState);
188             // create empty tables after device description is processed
189             chainTableTrunkWriteOF10(deviceContext, deviceFeaturesFuture);
190
191             for (final PortGrouping port : connectionContext.getFeatures().getPhyPort()) {
192                 final short ofVersion = deviceContext.getDeviceState().getVersion();
193                 final TranslatorKey translatorKey = new TranslatorKey(ofVersion, PortGrouping.class.getName());
194                 final MessageTranslator<PortGrouping, FlowCapableNodeConnector> translator = deviceContext.oook().lookupTranslator(translatorKey);
195                 final FlowCapableNodeConnector fcNodeConnector = translator.translate(port, deviceContext, null);
196
197                 final BigInteger dataPathId = deviceContext.getPrimaryConnectionContext().getFeatures().getDatapathId();
198                 final NodeConnectorId nodeConnectorId = NodeStaticReplyTranslatorUtil.nodeConnectorId(dataPathId.toString(), port.getPortNo(), ofVersion);
199                 final NodeConnectorBuilder ncBuilder = new NodeConnectorBuilder().setId(nodeConnectorId);
200                 ncBuilder.addAugmentation(FlowCapableNodeConnector.class, fcNodeConnector);
201                 ncBuilder.addAugmentation(FlowCapableNodeConnectorStatisticsData.class, new FlowCapableNodeConnectorStatisticsDataBuilder().build());
202                 final NodeConnector connector = ncBuilder.build();
203                 final InstanceIdentifier<NodeConnector> connectorII = deviceState.getNodeInstanceIdentifier().child(NodeConnector.class, connector.getKey());
204                 deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, connectorII, connector);
205             }
206         } else if (connectionContext.getFeatures().getVersion() == OFConstants.OFP_VERSION_1_3) {
207             final Capabilities capabilities = connectionContext.getFeatures().getCapabilities();
208             DeviceStateUtil.setDeviceStateBasedOnV13Capabilities(deviceState, capabilities);
209             deviceFeaturesFuture = createDeviceFeaturesForOF13(messageListener, deviceContext, deviceState);
210         }
211
212         Futures.addCallback(deviceFeaturesFuture, new FutureCallback<List<RpcResult<List<MultipartReply>>>>() {
213             @Override
214             public void onSuccess(final List<RpcResult<List<MultipartReply>>> result) {
215                 deviceContext.getDeviceState().setValid(true);
216                 deviceInitPhaseHandler.onDeviceContextLevelUp(deviceContext);
217             }
218
219             @Override
220             public void onFailure(final Throwable t) {
221                 // FIXME : remove session
222                 LOG.trace("Device capabilities gathering future failed.");
223                 LOG.trace("more info in exploration failure..", t);
224             }
225         });
226     }
227
228     private void chainTableTrunkWriteOF10(final DeviceContext deviceContext, ListenableFuture<List<RpcResult<List<MultipartReply>>>> deviceFeaturesFuture) {
229         Futures.addCallback(deviceFeaturesFuture, new FutureCallback<List<RpcResult<List<MultipartReply>>>>() {
230             @Override
231             public void onSuccess(List<RpcResult<List<MultipartReply>>> results) {
232                 boolean allSucceeded = true;
233                 for (RpcResult<List<MultipartReply>> rpcResult : results) {
234                     allSucceeded &= rpcResult.isSuccessful();
235                 }
236                 if (allSucceeded) {
237                     synchronized (deviceContext) {
238                         createEmptyFlowCapableNodeInDs(deviceContext);
239                         makeEmptyTables(deviceContext, deviceContext.getDeviceState().getNodeInstanceIdentifier(),
240                                 deviceContext.getDeviceState().getFeatures().getTables());
241                     }
242                 }
243             }
244
245             @Override
246             public void onFailure(Throwable t) {
247                 //NOOP
248             }
249         });
250     }
251
252
253     private ListenableFuture<RpcResult<List<MultipartReply>>> processReplyDesc(OpenflowProtocolListenerFullImpl messageListener,
254                                                                                DeviceContext deviceContext,
255                                                                                DeviceState deviceState) {
256         final ListenableFuture<RpcResult<List<MultipartReply>>> replyDesc = getNodeStaticInfo(messageListener,
257                 MultipartType.OFPMPDESC, deviceContext, deviceState.getNodeInstanceIdentifier(), deviceState.getVersion());
258         return replyDesc;
259     }
260
261     private ListenableFuture<List<RpcResult<List<MultipartReply>>>> createDeviceFeaturesForOF10(OpenflowProtocolListenerFullImpl messageListener,
262                                                                                                 DeviceContext deviceContext,
263                                                                                                 DeviceState deviceState) {
264         return Futures.allAsList(Arrays.asList(processReplyDesc(messageListener, deviceContext, deviceState)));
265     }
266
267     private ListenableFuture<List<RpcResult<List<MultipartReply>>>> createDeviceFeaturesForOF13(OpenflowProtocolListenerFullImpl messageListener,
268                                                                                                 final DeviceContext deviceContext,
269                                                                                                 final DeviceState deviceState) {
270         final ListenableFuture<RpcResult<List<MultipartReply>>> replyDesc = processReplyDesc(messageListener, deviceContext, deviceState);
271
272         final ListenableFuture<RpcResult<List<MultipartReply>>> replyMeterFeature = getNodeStaticInfo(messageListener,
273                 MultipartType.OFPMPMETERFEATURES, deviceContext, deviceState.getNodeInstanceIdentifier(), deviceState.getVersion());
274
275         final ListenableFuture<RpcResult<List<MultipartReply>>> replyGroupFeatures = getNodeStaticInfo(messageListener,
276                 MultipartType.OFPMPGROUPFEATURES, deviceContext, deviceState.getNodeInstanceIdentifier(), deviceState.getVersion());
277
278         final ListenableFuture<RpcResult<List<MultipartReply>>> replyTableFeatures = getNodeStaticInfo(messageListener,
279                 MultipartType.OFPMPTABLEFEATURES, deviceContext, deviceState.getNodeInstanceIdentifier(), deviceState.getVersion());
280
281         final ListenableFuture<RpcResult<List<MultipartReply>>> replyPortDescription = getNodeStaticInfo(messageListener,
282                 MultipartType.OFPMPPORTDESC, deviceContext, deviceState.getNodeInstanceIdentifier(), deviceState.getVersion());
283
284         return Futures.allAsList(Arrays.asList(replyDesc,
285                 replyMeterFeature,
286                 replyGroupFeatures,
287 //                        replyTableFeatures,
288                 replyPortDescription));
289
290     }
291
292     @Override
293     public TranslatorLibrary oook() {
294         return translatorLibrary;
295     }
296
297     @Override
298     public void setTranslatorLibrary(final TranslatorLibrary translatorLibrary) {
299         this.translatorLibrary = translatorLibrary;
300     }
301
302     private ListenableFuture<RpcResult<List<MultipartReply>>> getNodeStaticInfo(final MultiMsgCollector multiMsgCollector, final MultipartType type, final DeviceContext deviceContext,
303                                                                                 final InstanceIdentifier<Node> nodeII, final short version) {
304
305         final Xid xid = deviceContext.getNextXid();
306         final RequestContext<List<MultipartReply>> requestContext = emptyRequestContextStack.createRequestContext();
307         requestContext.setXid(xid);
308
309         LOG.trace("Hooking xid {} to device context - precaution.", requestContext.getXid().getValue());
310         deviceContext.hookRequestCtx(requestContext.getXid(), requestContext);
311
312
313         multiMsgCollector.registerMultipartXid(xid.getValue());
314         Futures.addCallback(requestContext.getFuture(), new FutureCallback<RpcResult<List<MultipartReply>>>() {
315             @Override
316             public void onSuccess(final RpcResult<List<MultipartReply>> rpcResult) {
317                 final List<MultipartReply> result = rpcResult.getResult();
318                 if (result != null) {
319                     translateAndWriteReply(type, deviceContext, nodeII, result);
320                 } else {
321                     final Iterator<RpcError> rpcErrorIterator = rpcResult.getErrors().iterator();
322                     while (rpcErrorIterator.hasNext()) {
323                         final RpcError rpcError = rpcErrorIterator.next();
324                         LOG.info("Failed to retrieve static node {} info: {}", type, rpcError.getMessage());
325                         if (null != rpcError.getCause()) {
326                             LOG.trace("Detailed error:", rpcError.getCause());
327                         }
328                     }
329                     if (MultipartType.OFPMPTABLEFEATURES.equals(type)) {
330                         makeEmptyTables(deviceContext, nodeII, deviceContext.getPrimaryConnectionContext().getFeatures().getTables());
331                     }
332                 }
333             }
334
335             @Override
336             public void onFailure(final Throwable t) {
337                 LOG.info("Failed to retrieve static node {} info: {}", type, t.getMessage());
338             }
339         });
340
341         final ListenableFuture<RpcResult<Void>> rpcFuture = JdkFutureAdapters.listenInPoolThread(deviceContext.getPrimaryConnectionContext().getConnectionAdapter()
342                 .multipartRequest(MultipartRequestInputFactory.makeMultipartRequestInput(xid.getValue(), version, type)));
343         final OFJResult2RequestCtxFuture OFJResult2RequestCtxFuture = new OFJResult2RequestCtxFuture(requestContext, deviceContext);
344         OFJResult2RequestCtxFuture.processResultFromOfJava(rpcFuture);
345
346         return requestContext.getFuture();
347     }
348
349     // FIXME : remove after ovs tableFeatures fix
350     private static void makeEmptyTables(final DeviceContext dContext, final InstanceIdentifier<Node> nodeII, final Short nrOfTables) {
351         LOG.debug("About to create {} empty tables.", nrOfTables);
352         for (int i = 0; i < nrOfTables; i++) {
353             final short tId = (short) i;
354             final InstanceIdentifier<Table> tableII = nodeII.augmentation(FlowCapableNode.class).child(Table.class, new TableKey(tId));
355             final TableBuilder tableBuilder = new TableBuilder().setId(tId).addAugmentation(FlowTableStatisticsData.class, new FlowTableStatisticsDataBuilder().build());
356             dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, tableII, tableBuilder.build());
357         }
358     }
359
360     private static void translateAndWriteReply(final MultipartType type, final DeviceContext dContext,
361                                                final InstanceIdentifier<Node> nodeII, final Collection<MultipartReply> result) {
362         for (final MultipartReply reply : result) {
363             final MultipartReplyBody body = reply.getMultipartReplyBody();
364             switch (type) {
365                 case OFPMPDESC:
366                     Preconditions.checkArgument(body instanceof MultipartReplyDescCase);
367                     final MultipartReplyDesc replyDesc = ((MultipartReplyDescCase) body).getMultipartReplyDesc();
368                     final FlowCapableNode fcNode = NodeStaticReplyTranslatorUtil.nodeDescTranslator(replyDesc);
369                     final InstanceIdentifier<FlowCapableNode> fNodeII = nodeII.augmentation(FlowCapableNode.class);
370                     dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, fNodeII, fcNode);
371                     break;
372
373                 case OFPMPTABLEFEATURES:
374                     Preconditions.checkArgument(body instanceof MultipartReplyTableFeaturesCase);
375                     final MultipartReplyTableFeatures tableFeatures = ((MultipartReplyTableFeaturesCase) body).getMultipartReplyTableFeatures();
376                     final List<TableFeatures> tables = NodeStaticReplyTranslatorUtil.nodeTableFeatureTranslator(tableFeatures);
377                     for (final TableFeatures table : tables) {
378                         final Short tableId = table.getTableId();
379                         final InstanceIdentifier<Table> tableII = nodeII.augmentation(FlowCapableNode.class).child(Table.class, new TableKey(tableId));
380                         final TableBuilder tableBuilder = new TableBuilder().setId(tableId).setTableFeatures(Collections.singletonList(table));
381                         tableBuilder.addAugmentation(FlowTableStatisticsData.class, new FlowTableStatisticsDataBuilder().build());
382                         dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, tableII, tableBuilder.build());
383                     }
384                     break;
385
386                 case OFPMPMETERFEATURES:
387                     Preconditions.checkArgument(body instanceof MultipartReplyMeterFeaturesCase);
388                     final MultipartReplyMeterFeatures meterFeatures = ((MultipartReplyMeterFeaturesCase) body).getMultipartReplyMeterFeatures();
389                     final NodeMeterFeatures mFeature = NodeStaticReplyTranslatorUtil.nodeMeterFeatureTranslator(meterFeatures);
390                     final InstanceIdentifier<NodeMeterFeatures> mFeatureII = nodeII.augmentation(NodeMeterFeatures.class);
391                     dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, mFeatureII, mFeature);
392                     if (0L < mFeature.getMeterFeatures().getMaxMeter().getValue()) {
393                         dContext.getDeviceState().setMeterAvailable(true);
394                     }
395                     break;
396
397                 case OFPMPGROUPFEATURES:
398                     Preconditions.checkArgument(body instanceof MultipartReplyGroupFeaturesCase);
399                     final MultipartReplyGroupFeatures groupFeatures = ((MultipartReplyGroupFeaturesCase) body).getMultipartReplyGroupFeatures();
400                     final NodeGroupFeatures gFeature = NodeStaticReplyTranslatorUtil.nodeGroupFeatureTranslator(groupFeatures);
401                     final InstanceIdentifier<NodeGroupFeatures> gFeatureII = nodeII.augmentation(NodeGroupFeatures.class);
402                     dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, gFeatureII, gFeature);
403                     break;
404
405                 case OFPMPPORTDESC:
406                     Preconditions.checkArgument(body instanceof MultipartReplyPortDescCase);
407                     final MultipartReplyPortDesc portDesc = ((MultipartReplyPortDescCase) body).getMultipartReplyPortDesc();
408                     for (final PortGrouping port : portDesc.getPorts()) {
409                         final short ofVersion = dContext.getDeviceState().getVersion();
410                         final TranslatorKey translatorKey = new TranslatorKey(ofVersion, PortGrouping.class.getName());
411                         final MessageTranslator<PortGrouping, FlowCapableNodeConnector> translator = dContext.oook().lookupTranslator(translatorKey);
412                         final FlowCapableNodeConnector fcNodeConnector = translator.translate(port, dContext, null);
413
414                         final BigInteger dataPathId = dContext.getPrimaryConnectionContext().getFeatures().getDatapathId();
415                         final NodeConnectorId nodeConnectorId = NodeStaticReplyTranslatorUtil.nodeConnectorId(dataPathId.toString(), port.getPortNo(), ofVersion);
416                         final NodeConnectorBuilder ncBuilder = new NodeConnectorBuilder().setId(nodeConnectorId);
417                         ncBuilder.addAugmentation(FlowCapableNodeConnector.class, fcNodeConnector);
418                         ncBuilder.addAugmentation(FlowCapableNodeConnectorStatisticsData.class, new FlowCapableNodeConnectorStatisticsDataBuilder().build());
419                         final NodeConnector connector = ncBuilder.build();
420
421                         final InstanceIdentifier<NodeConnector> connectorII = nodeII.child(NodeConnector.class, connector.getKey());
422                         dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, connectorII, connector);
423                     }
424
425                     break;
426
427                 default:
428                     throw new IllegalArgumentException("Unnexpected MultipartType " + type);
429             }
430         }
431     }
432
433     @Override
434     public void setNotificationService(final NotificationService notificationServiceParam) {
435         notificationService = notificationServiceParam;
436     }
437
438     @Override
439     public void setNotificationPublishService(final NotificationPublishService notificationService) {
440         this.notificationPublishService = notificationService;
441     }
442
443     @Override
444     public void close() throws Exception {
445         for (DeviceContext deviceContext : synchronizedDeviceContextsList) {
446             deviceContext.close();
447         }
448     }
449
450     private static void createEmptyFlowCapableNodeInDs(final DeviceContext deviceContext) {
451         FlowCapableNodeBuilder flowCapableNodeBuilder = new FlowCapableNodeBuilder();
452         final InstanceIdentifier<FlowCapableNode> fNodeII = deviceContext.getDeviceState().getNodeInstanceIdentifier().augmentation(FlowCapableNode.class);
453         deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, fNodeII, flowCapableNodeBuilder.build());
454     }
455
456     @Override
457     public void onDeviceContextClosed(final DeviceContext deviceContext) {
458         synchronizedDeviceContextsList.remove(deviceContext);
459     }
460 }