2 * Copyright (c) 2015 Cisco Systems, Inc. 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
8 package org.opendaylight.openflowplugin.impl.device;
10 import com.google.common.annotations.VisibleForTesting;
11 import com.google.common.base.Preconditions;
12 import com.google.common.base.Verify;
13 import com.google.common.util.concurrent.FutureCallback;
14 import com.google.common.util.concurrent.Futures;
15 import com.google.common.util.concurrent.ListenableFuture;
16 import io.netty.util.Timeout;
17 import java.math.BigInteger;
18 import java.util.HashMap;
19 import java.util.List;
21 import javax.annotation.Nonnull;
22 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
23 import org.opendaylight.controller.md.sal.binding.api.NotificationPublishService;
24 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
25 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
26 import org.opendaylight.openflowjava.protocol.api.connection.ConnectionAdapter;
27 import org.opendaylight.openflowjava.protocol.api.connection.OutboundQueue;
28 import org.opendaylight.openflowjava.protocol.api.keys.MessageTypeKey;
29 import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext;
30 import org.opendaylight.openflowplugin.api.openflow.connection.OutboundQueueProvider;
31 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
32 import org.opendaylight.openflowplugin.api.openflow.device.DeviceInfo;
33 import org.opendaylight.openflowplugin.api.openflow.device.DeviceState;
34 import org.opendaylight.openflowplugin.api.openflow.device.MessageTranslator;
35 import org.opendaylight.openflowplugin.api.openflow.device.RequestContext;
36 import org.opendaylight.openflowplugin.api.openflow.device.TranslatorLibrary;
37 import org.opendaylight.openflowplugin.api.openflow.device.Xid;
38 import org.opendaylight.openflowplugin.api.openflow.device.handlers.MultiMsgCollector;
39 import org.opendaylight.openflowplugin.api.openflow.lifecycle.LifecycleConductor;
40 import org.opendaylight.openflowplugin.api.openflow.md.core.SwitchConnectionDistinguisher;
41 import org.opendaylight.openflowplugin.api.openflow.md.core.TranslatorKey;
42 import org.opendaylight.openflowplugin.api.openflow.registry.ItemLifeCycleRegistry;
43 import org.opendaylight.openflowplugin.api.openflow.registry.flow.DeviceFlowRegistry;
44 import org.opendaylight.openflowplugin.api.openflow.registry.flow.FlowDescriptor;
45 import org.opendaylight.openflowplugin.api.openflow.registry.flow.FlowRegistryKey;
46 import org.opendaylight.openflowplugin.api.openflow.registry.group.DeviceGroupRegistry;
47 import org.opendaylight.openflowplugin.api.openflow.registry.meter.DeviceMeterRegistry;
48 import org.opendaylight.openflowplugin.api.openflow.rpc.ItemLifeCycleKeeper;
49 import org.opendaylight.openflowplugin.api.openflow.rpc.listener.ItemLifecycleListener;
50 import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.MessageSpy;
51 import org.opendaylight.openflowplugin.extension.api.ConvertorMessageFromOFJava;
52 import org.opendaylight.openflowplugin.extension.api.ExtensionConverterProviderKeeper;
53 import org.opendaylight.openflowplugin.extension.api.core.extension.ExtensionConverterProvider;
54 import org.opendaylight.openflowplugin.extension.api.exception.ConversionException;
55 import org.opendaylight.openflowplugin.extension.api.path.MessagePath;
56 import org.opendaylight.openflowplugin.impl.common.ItemLifeCycleSourceImpl;
57 import org.opendaylight.openflowplugin.impl.common.NodeStaticReplyTranslatorUtil;
58 import org.opendaylight.openflowplugin.impl.device.listener.MultiMsgCollectorImpl;
59 import org.opendaylight.openflowplugin.impl.registry.flow.DeviceFlowRegistryImpl;
60 import org.opendaylight.openflowplugin.impl.registry.flow.FlowRegistryKeyFactory;
61 import org.opendaylight.openflowplugin.impl.registry.group.DeviceGroupRegistryImpl;
62 import org.opendaylight.openflowplugin.impl.registry.meter.DeviceMeterRegistryImpl;
63 import org.opendaylight.openflowplugin.openflow.md.core.session.SwitchConnectionCookieOFImpl;
64 import org.opendaylight.yang.gen.v1.urn.opendaylight.experimenter.message.service.rev151020.ExperimenterMessageFromDevBuilder;
65 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
66 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnector;
67 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.Table;
68 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow;
69 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey;
70 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
71 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef;
72 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
73 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorBuilder;
74 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorKey;
75 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
76 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortReason;
77 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.Error;
78 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.ExperimenterMessage;
79 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FlowRemoved;
80 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
81 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
82 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketIn;
83 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketInMessage;
84 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PortGrouping;
85 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PortStatusMessage;
86 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.experimenter.core.ExperimenterDataOfChoice;
87 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.experimenter.types.rev151020.experimenter.core.message.ExperimenterMessageOfChoice;
88 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.PacketReceived;
89 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.FlowCapableNodeConnectorStatisticsData;
90 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.FlowCapableNodeConnectorStatisticsDataBuilder;
91 import org.opendaylight.yangtools.yang.binding.DataObject;
92 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
93 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
94 import org.slf4j.Logger;
95 import org.slf4j.LoggerFactory;
100 public class DeviceContextImpl implements DeviceContext, ExtensionConverterProviderKeeper {
102 private static final Logger LOG = LoggerFactory.getLogger(DeviceContextImpl.class);
104 // TODO: drain factor should be parametrized
105 private static final float REJECTED_DRAIN_FACTOR = 0.25f;
106 // TODO: low water mark factor should be parametrized
107 private static final float LOW_WATERMARK_FACTOR = 0.75f;
108 // TODO: high water mark factor should be parametrized
109 private static final float HIGH_WATERMARK_FACTOR = 0.95f;
111 private final ConnectionContext primaryConnectionContext;
112 private final DeviceState deviceState;
113 private final DataBroker dataBroker;
114 private final Map<SwitchConnectionDistinguisher, ConnectionContext> auxiliaryConnectionContexts;
115 private final TransactionChainManager transactionChainManager;
116 private final DeviceFlowRegistry deviceFlowRegistry;
117 private final DeviceGroupRegistry deviceGroupRegistry;
118 private final DeviceMeterRegistry deviceMeterRegistry;
119 private final PacketInRateLimiter packetInLimiter;
120 private final MessageSpy messageSpy;
121 private final ItemLifeCycleKeeper flowLifeCycleKeeper;
122 private NotificationPublishService notificationPublishService;
123 private final OutboundQueue outboundQueueProvider;
124 private Timeout barrierTaskTimeout;
125 private final MessageTranslator<PortGrouping, FlowCapableNodeConnector> portStatusTranslator;
126 private final MessageTranslator<PacketInMessage, PacketReceived> packetInTranslator;
127 private final MessageTranslator<FlowRemoved, org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.FlowRemoved> flowRemovedTranslator;
128 private final TranslatorLibrary translatorLibrary;
129 private final ItemLifeCycleRegistry itemLifeCycleSourceRegistry;
130 private ExtensionConverterProvider extensionConverterProvider;
132 private final DeviceInfo deviceInfo;
134 private volatile CONTEXT_STATE contextState;
137 DeviceContextImpl(@Nonnull final ConnectionContext primaryConnectionContext,
138 @Nonnull final DeviceState deviceState,
139 @Nonnull final DataBroker dataBroker,
140 @Nonnull final LifecycleConductor conductor,
141 @Nonnull final OutboundQueueProvider outboundQueueProvider,
142 @Nonnull final TranslatorLibrary translatorLibrary) {
143 this.primaryConnectionContext = Preconditions.checkNotNull(primaryConnectionContext);
144 this.deviceState = Preconditions.checkNotNull(deviceState);
145 this.dataBroker = Preconditions.checkNotNull(dataBroker);
146 Preconditions.checkNotNull(conductor);
147 this.outboundQueueProvider = Preconditions.checkNotNull(outboundQueueProvider);
148 deviceInfo = primaryConnectionContext.getDeviceInfo();
149 this.transactionChainManager = new TransactionChainManager(dataBroker, deviceInfo, conductor);
150 auxiliaryConnectionContexts = new HashMap<>();
151 deviceFlowRegistry = new DeviceFlowRegistryImpl();
152 deviceGroupRegistry = new DeviceGroupRegistryImpl();
153 deviceMeterRegistry = new DeviceMeterRegistryImpl();
154 messageSpy = conductor.getMessageIntelligenceAgency();
157 packetInLimiter = new PacketInRateLimiter(primaryConnectionContext.getConnectionAdapter(),
158 /*initial*/ 1000, /*initial*/2000, messageSpy, REJECTED_DRAIN_FACTOR);
160 this.translatorLibrary = translatorLibrary;
161 portStatusTranslator = translatorLibrary.lookupTranslator(
162 new TranslatorKey(deviceInfo.getVersion(), PortGrouping.class.getName()));
163 packetInTranslator = translatorLibrary.lookupTranslator(
164 new TranslatorKey(deviceInfo.getVersion(), PacketIn.class.getName()));
165 flowRemovedTranslator = translatorLibrary.lookupTranslator(
166 new TranslatorKey(deviceInfo.getVersion(), FlowRemoved.class.getName()));
168 itemLifeCycleSourceRegistry = new ItemLifeCycleRegistryImpl();
169 flowLifeCycleKeeper = new ItemLifeCycleSourceImpl();
170 itemLifeCycleSourceRegistry.registerLifeCycleSource(flowLifeCycleKeeper);
171 contextState = CONTEXT_STATE.INITIALIZATION;
175 * This method is called from {@link DeviceManagerImpl} only. So we could say "posthandshake process finish"
176 * and we are able to set a scheduler for an automatic transaction submitting by time (0,5sec).
178 void initialSubmitTransaction() {
179 transactionChainManager.initialSubmitWriteTransaction();
183 public Long reserveXidForDeviceMessage() {
184 return outboundQueueProvider.reserveEntry();
188 public void addAuxiliaryConnectionContext(final ConnectionContext connectionContext) {
189 final SwitchConnectionDistinguisher connectionDistinguisher = createConnectionDistinguisher(connectionContext);
190 auxiliaryConnectionContexts.put(connectionDistinguisher, connectionContext);
193 private static SwitchConnectionDistinguisher createConnectionDistinguisher(final ConnectionContext connectionContext) {
194 return new SwitchConnectionCookieOFImpl(connectionContext.getFeatures().getAuxiliaryId());
198 public void removeAuxiliaryConnectionContext(final ConnectionContext connectionContext) {
199 final SwitchConnectionDistinguisher connectionDistinguisher = createConnectionDistinguisher(connectionContext);
200 LOG.debug("auxiliary connection dropped: {}, nodeId:{}", connectionContext.getConnectionAdapter()
201 .getRemoteAddress(), deviceInfo.getNodeId());
202 auxiliaryConnectionContexts.remove(connectionDistinguisher);
206 public DeviceState getDeviceState() {
211 public DeviceInfo getDeviceInfo() {
212 return this.deviceInfo;
216 public ReadOnlyTransaction getReadTransaction() {
217 return dataBroker.newReadOnlyTransaction();
221 public <T extends DataObject> void writeToTransaction(final LogicalDatastoreType store,
222 final InstanceIdentifier<T> path, final T data) throws Exception {
223 transactionChainManager.writeToTransaction(store, path, data, false);
227 public <T extends DataObject> void writeToTransactionWithParentsSlow(LogicalDatastoreType store, InstanceIdentifier<T> path, T data) throws Exception {
228 transactionChainManager.writeToTransaction(store, path, data, true);
232 public <T extends DataObject> void addDeleteToTxChain(final LogicalDatastoreType store, final InstanceIdentifier<T> path) throws Exception {
233 transactionChainManager.addDeleteOperationTotTxChain(store, path);
237 public boolean submitTransaction() {
238 return transactionChainManager.submitWriteTransaction();
242 public ConnectionContext getPrimaryConnectionContext() {
243 return primaryConnectionContext;
247 public ConnectionContext getAuxiliaryConnectiobContexts(final BigInteger cookie) {
248 return auxiliaryConnectionContexts.get(new SwitchConnectionCookieOFImpl(cookie.longValue()));
252 public DeviceFlowRegistry getDeviceFlowRegistry() {
253 return deviceFlowRegistry;
257 public DeviceGroupRegistry getDeviceGroupRegistry() {
258 return deviceGroupRegistry;
262 public DeviceMeterRegistry getDeviceMeterRegistry() {
263 return deviceMeterRegistry;
267 public void processReply(final OfHeader ofHeader) {
268 if (ofHeader instanceof Error) {
269 messageSpy.spyMessage(ofHeader.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.FROM_SWITCH_PUBLISHED_FAILURE);
271 messageSpy.spyMessage(ofHeader.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.FROM_SWITCH_PUBLISHED_SUCCESS);
276 public void processReply(final Xid xid, final List<MultipartReply> ofHeaderList) {
277 for (final MultipartReply multipartReply : ofHeaderList) {
278 messageSpy.spyMessage(multipartReply.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.FROM_SWITCH_PUBLISHED_FAILURE);
283 public void processFlowRemovedMessage(final FlowRemoved flowRemoved) {
284 final ItemLifecycleListener itemLifecycleListener = flowLifeCycleKeeper.getItemLifecycleListener();
285 if (itemLifecycleListener != null) {
286 //1. translate to general flow (table, priority, match, cookie)
287 final org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.FlowRemoved flowRemovedNotification =
288 flowRemovedTranslator.translate(flowRemoved, deviceInfo, null);
289 //2. create registry key
290 final FlowRegistryKey flowRegKey = FlowRegistryKeyFactory.create(flowRemovedNotification);
292 final FlowDescriptor flowDescriptor = deviceFlowRegistry.retrieveIdForFlow(flowRegKey);
293 //4. if flowId present:
294 if (flowDescriptor != null) {
295 // a) construct flow path
296 final KeyedInstanceIdentifier<Flow, FlowKey> flowPath = getDeviceInfo().getNodeInstanceIdentifier()
297 .augmentation(FlowCapableNode.class)
298 .child(Table.class, flowDescriptor.getTableKey())
299 .child(Flow.class, new FlowKey(flowDescriptor.getFlowId()));
300 // b) notify listener
301 itemLifecycleListener.onRemoved(flowPath);
302 // c) trigger off a notification
303 notificationPublishService.offerNotification(flowRemovedNotification);
305 LOG.debug("flow id not found: nodeId={} tableId={}, priority={}",
306 getDeviceInfo().getNodeId(), flowRegKey.getTableId(), flowRemovedNotification.getPriority());
312 public void processPortStatusMessage(final PortStatusMessage portStatus) {
313 messageSpy.spyMessage(portStatus.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.FROM_SWITCH_PUBLISHED_SUCCESS);
314 final FlowCapableNodeConnector flowCapableNodeConnector = portStatusTranslator.translate(portStatus, deviceInfo, null);
316 final KeyedInstanceIdentifier<NodeConnector, NodeConnectorKey> iiToNodeConnector = provideIIToNodeConnector(portStatus.getPortNo(), portStatus.getVersion());
318 if (portStatus.getReason().equals(PortReason.OFPPRADD) || portStatus.getReason().equals(PortReason.OFPPRMODIFY)) {
319 // because of ADD status node connector has to be created
320 final NodeConnectorBuilder nConnectorBuilder = new NodeConnectorBuilder().setKey(iiToNodeConnector.getKey());
321 nConnectorBuilder.addAugmentation(FlowCapableNodeConnectorStatisticsData.class, new FlowCapableNodeConnectorStatisticsDataBuilder().build());
322 nConnectorBuilder.addAugmentation(FlowCapableNodeConnector.class, flowCapableNodeConnector);
323 writeToTransaction(LogicalDatastoreType.OPERATIONAL, iiToNodeConnector, nConnectorBuilder.build());
324 } else if (portStatus.getReason().equals(PortReason.OFPPRDELETE)) {
325 addDeleteToTxChain(LogicalDatastoreType.OPERATIONAL, iiToNodeConnector);
328 } catch (final Exception e) {
329 LOG.warn("Error processing port status message: {}", e.getMessage());
333 private KeyedInstanceIdentifier<NodeConnector, NodeConnectorKey> provideIIToNodeConnector(final long portNo, final short version) {
334 final InstanceIdentifier<Node> iiToNodes = deviceInfo.getNodeInstanceIdentifier();
335 final BigInteger dataPathId = deviceInfo.getDatapathId();
336 final NodeConnectorId nodeConnectorId = NodeStaticReplyTranslatorUtil.nodeConnectorId(dataPathId.toString(), portNo, version);
337 return iiToNodes.child(NodeConnector.class, new NodeConnectorKey(nodeConnectorId));
341 public void processPacketInMessage(final PacketInMessage packetInMessage) {
342 messageSpy.spyMessage(packetInMessage.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.FROM_SWITCH);
343 final ConnectionAdapter connectionAdapter = getPrimaryConnectionContext().getConnectionAdapter();
344 final PacketReceived packetReceived = packetInTranslator.translate(packetInMessage, deviceInfo, null);
346 if (packetReceived == null) {
347 LOG.debug("Received a null packet from switch {}", connectionAdapter.getRemoteAddress());
348 messageSpy.spyMessage(packetInMessage.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.FROM_SWITCH_TRANSLATE_SRC_FAILURE);
351 messageSpy.spyMessage(packetReceived.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.FROM_SWITCH_TRANSLATE_OUT_SUCCESS);
354 if (!packetInLimiter.acquirePermit()) {
355 LOG.debug("Packet limited");
356 // TODO: save packet into emergency slot if possible
357 messageSpy.spyMessage(packetReceived.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.FROM_SWITCH_PACKET_IN_LIMIT_REACHED_AND_DROPPED);
361 final ListenableFuture<?> offerNotification = notificationPublishService.offerNotification(packetReceived);
362 if (NotificationPublishService.REJECTED.equals(offerNotification)) {
363 LOG.debug("notification offer rejected");
364 messageSpy.spyMessage(packetReceived.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.FROM_SWITCH_NOTIFICATION_REJECTED);
365 packetInLimiter.drainLowWaterMark();
366 packetInLimiter.releasePermit();
370 Futures.addCallback(offerNotification, new FutureCallback<Object>() {
372 public void onSuccess(final Object result) {
373 messageSpy.spyMessage(packetReceived.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.FROM_SWITCH_PUBLISHED_SUCCESS);
374 packetInLimiter.releasePermit();
378 public void onFailure(final Throwable t) {
379 messageSpy.spyMessage(packetReceived.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.FROM_SWITCH_NOTIFICATION_REJECTED);
380 LOG.debug("notification offer failed: {}", t.getMessage());
381 LOG.trace("notification offer failed..", t);
382 packetInLimiter.releasePermit();
388 public void processExperimenterMessage(final ExperimenterMessage notification) {
390 final ExperimenterDataOfChoice vendorData = notification.getExperimenterDataOfChoice();
391 final MessageTypeKey<? extends ExperimenterDataOfChoice> key = new MessageTypeKey<>(
392 deviceInfo.getVersion(),
393 (Class<? extends ExperimenterDataOfChoice>) vendorData.getImplementedInterface());
394 final ConvertorMessageFromOFJava<ExperimenterDataOfChoice, MessagePath> messageConverter = extensionConverterProvider.getMessageConverter(key);
395 if (messageConverter == null) {
396 LOG.warn("custom converter for {}[OF:{}] not found",
397 notification.getExperimenterDataOfChoice().getImplementedInterface(),
398 deviceInfo.getVersion());
401 // build notification
402 final ExperimenterMessageOfChoice messageOfChoice;
404 messageOfChoice = messageConverter.convert(vendorData, MessagePath.MESSAGE_NOTIFICATION);
405 final ExperimenterMessageFromDevBuilder experimenterMessageFromDevBld = new ExperimenterMessageFromDevBuilder()
406 .setNode(new NodeRef(deviceInfo.getNodeInstanceIdentifier()))
407 .setExperimenterMessageOfChoice(messageOfChoice);
409 notificationPublishService.offerNotification(experimenterMessageFromDevBld.build());
410 } catch (final ConversionException e) {
411 LOG.error("Conversion of experimenter notification failed", e);
416 public TranslatorLibrary oook() {
417 return translatorLibrary;
421 public synchronized void close() {
422 LOG.debug("closing deviceContext: {}, nodeId:{}",
423 getPrimaryConnectionContext().getConnectionAdapter().getRemoteAddress(),
424 getDeviceInfo().getNodeId());
426 throw new UnsupportedOperationException("Autocloseble.close will be removed soon");
430 public void setCurrentBarrierTimeout(final Timeout timeout) {
431 barrierTaskTimeout = timeout;
435 public Timeout getBarrierTaskTimeout() {
436 return barrierTaskTimeout;
440 public void setNotificationPublishService(final NotificationPublishService notificationPublishService) {
441 this.notificationPublishService = notificationPublishService;
445 public MessageSpy getMessageSpy() {
450 public void onPublished() {
451 Verify.verify(CONTEXT_STATE.INITIALIZATION.equals(contextState));
452 contextState = CONTEXT_STATE.WORKING;
453 primaryConnectionContext.getConnectionAdapter().setPacketInFiltering(false);
454 for (final ConnectionContext switchAuxConnectionContext : auxiliaryConnectionContexts.values()) {
455 switchAuxConnectionContext.getConnectionAdapter().setPacketInFiltering(false);
460 public MultiMsgCollector getMultiMsgCollector(final RequestContext<List<MultipartReply>> requestContext) {
461 return new MultiMsgCollectorImpl(this, requestContext);
465 public void updatePacketInRateLimit(final long upperBound) {
466 packetInLimiter.changeWaterMarks((int) (LOW_WATERMARK_FACTOR * upperBound), (int) (HIGH_WATERMARK_FACTOR * upperBound));
470 public ItemLifeCycleRegistry getItemLifeCycleSourceRegistry() {
471 return itemLifeCycleSourceRegistry;
475 public void setExtensionConverterProvider(final ExtensionConverterProvider extensionConverterProvider) {
476 this.extensionConverterProvider = extensionConverterProvider;
480 public ExtensionConverterProvider getExtensionConverterProvider() {
481 return extensionConverterProvider;
485 public synchronized void shutdownConnection() {
486 LOG.debug("Shutdown method for node {}", deviceInfo.getNodeId());
487 if (CONTEXT_STATE.TERMINATION.equals(contextState)) {
488 LOG.debug("DeviceCtx for Node {} is in termination process.", deviceInfo.getNodeId());
491 contextState = CONTEXT_STATE.TERMINATION;
493 if (ConnectionContext.CONNECTION_STATE.RIP.equals(getPrimaryConnectionContext().getConnectionState())) {
494 LOG.debug("ConnectionCtx for Node {} is in RIP state.", deviceInfo.getNodeId());
497 /* Terminate Auxiliary Connection */
498 for (final ConnectionContext connectionContext : auxiliaryConnectionContexts.values()) {
499 LOG.debug("Closing auxiliary connection {}", connectionContext.getNodeId());
500 connectionContext.closeConnection(false);
502 /* Terminate Primary Connection */
503 getPrimaryConnectionContext().closeConnection(true);
504 /* Close all Group Registry */
505 deviceGroupRegistry.close();
506 deviceFlowRegistry.close();
507 deviceMeterRegistry.close();
511 public ListenableFuture<Void> shuttingDownDataStoreTransactions() {
512 return transactionChainManager.shuttingDown();
516 TransactionChainManager getTransactionChainManager() {
517 return this.transactionChainManager;
521 public CONTEXT_STATE getState() {
522 return this.contextState;