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.Function;
12 import com.google.common.base.Preconditions;
13 import com.google.common.base.Verify;
14 import com.google.common.util.concurrent.AsyncFunction;
15 import com.google.common.util.concurrent.FutureCallback;
16 import com.google.common.util.concurrent.Futures;
17 import com.google.common.util.concurrent.ListenableFuture;
18 import io.netty.util.Timeout;
19 import java.math.BigInteger;
20 import java.util.HashMap;
21 import java.util.List;
23 import java.util.concurrent.ConcurrentHashMap;
24 import java.util.concurrent.atomic.AtomicLong;
25 import javax.annotation.CheckForNull;
26 import javax.annotation.Nonnull;
27 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
28 import org.opendaylight.controller.md.sal.binding.api.NotificationPublishService;
29 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
30 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
31 import org.opendaylight.openflowjava.protocol.api.connection.ConnectionAdapter;
32 import org.opendaylight.openflowjava.protocol.api.connection.OutboundQueue;
33 import org.opendaylight.openflowjava.protocol.api.keys.MessageTypeKey;
34 import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext;
35 import org.opendaylight.openflowplugin.api.openflow.connection.OutboundQueueProvider;
36 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
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.TranslatorLibrary;
41 import org.opendaylight.openflowplugin.api.openflow.device.Xid;
42 import org.opendaylight.openflowplugin.api.openflow.device.handlers.MultiMsgCollector;
43 import org.opendaylight.openflowplugin.api.openflow.lifecycle.LifecycleConductor;
44 import org.opendaylight.openflowplugin.api.openflow.md.core.SwitchConnectionDistinguisher;
45 import org.opendaylight.openflowplugin.api.openflow.md.core.TranslatorKey;
46 import org.opendaylight.openflowplugin.api.openflow.registry.ItemLifeCycleRegistry;
47 import org.opendaylight.openflowplugin.api.openflow.registry.flow.DeviceFlowRegistry;
48 import org.opendaylight.openflowplugin.api.openflow.registry.flow.FlowDescriptor;
49 import org.opendaylight.openflowplugin.api.openflow.registry.flow.FlowRegistryKey;
50 import org.opendaylight.openflowplugin.api.openflow.registry.group.DeviceGroupRegistry;
51 import org.opendaylight.openflowplugin.api.openflow.registry.meter.DeviceMeterRegistry;
52 import org.opendaylight.openflowplugin.api.openflow.rpc.ItemLifeCycleKeeper;
53 import org.opendaylight.openflowplugin.api.openflow.rpc.RpcContext;
54 import org.opendaylight.openflowplugin.api.openflow.rpc.listener.ItemLifecycleListener;
55 import org.opendaylight.openflowplugin.api.openflow.statistics.StatisticsContext;
56 import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.MessageSpy;
57 import org.opendaylight.openflowplugin.extension.api.ConvertorMessageFromOFJava;
58 import org.opendaylight.openflowplugin.extension.api.ExtensionConverterProviderKeeper;
59 import org.opendaylight.openflowplugin.extension.api.core.extension.ExtensionConverterProvider;
60 import org.opendaylight.openflowplugin.extension.api.exception.ConversionException;
61 import org.opendaylight.openflowplugin.extension.api.path.MessagePath;
62 import org.opendaylight.openflowplugin.impl.common.ItemLifeCycleSourceImpl;
63 import org.opendaylight.openflowplugin.impl.common.NodeStaticReplyTranslatorUtil;
64 import org.opendaylight.openflowplugin.impl.device.listener.MultiMsgCollectorImpl;
65 import org.opendaylight.openflowplugin.impl.registry.flow.DeviceFlowRegistryImpl;
66 import org.opendaylight.openflowplugin.impl.registry.flow.FlowRegistryKeyFactory;
67 import org.opendaylight.openflowplugin.impl.registry.group.DeviceGroupRegistryImpl;
68 import org.opendaylight.openflowplugin.impl.registry.meter.DeviceMeterRegistryImpl;
69 import org.opendaylight.openflowplugin.impl.rpc.RpcContextImpl;
70 import org.opendaylight.openflowplugin.impl.util.DeviceInitializationUtils;
71 import org.opendaylight.openflowplugin.impl.util.MdSalRegistrationUtils;
72 import org.opendaylight.openflowplugin.openflow.md.core.session.SwitchConnectionCookieOFImpl;
73 import org.opendaylight.yang.gen.v1.urn.opendaylight.experimenter.message.service.rev151020.ExperimenterMessageFromDevBuilder;
74 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
75 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnector;
76 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.Table;
77 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow;
78 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey;
79 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
80 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorRef;
81 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
82 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef;
83 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
84 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorBuilder;
85 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorKey;
86 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
87 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortReason;
88 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.Error;
89 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.ExperimenterMessage;
90 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FlowRemoved;
91 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
92 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
93 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketIn;
94 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketInMessage;
95 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PortGrouping;
96 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PortStatusMessage;
97 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.experimenter.core.ExperimenterDataOfChoice;
98 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.experimenter.types.rev151020.experimenter.core.message.ExperimenterMessageOfChoice;
99 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.PacketReceived;
100 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.FlowCapableNodeConnectorStatisticsData;
101 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.FlowCapableNodeConnectorStatisticsDataBuilder;
102 import org.opendaylight.yang.gen.v1.urn.opendaylight.role.service.rev150727.OfpRole;
103 import org.opendaylight.yangtools.yang.binding.DataObject;
104 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
105 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
106 import org.slf4j.Logger;
107 import org.slf4j.LoggerFactory;
112 public class DeviceContextImpl implements DeviceContext, ExtensionConverterProviderKeeper {
114 private static final Logger LOG = LoggerFactory.getLogger(DeviceContextImpl.class);
116 // TODO: drain factor should be parametrized
117 private static final float REJECTED_DRAIN_FACTOR = 0.25f;
118 // TODO: low water mark factor should be parametrized
119 private static final float LOW_WATERMARK_FACTOR = 0.75f;
120 // TODO: high water mark factor should be parametrized
121 private static final float HIGH_WATERMARK_FACTOR = 0.95f;
123 private final ConnectionContext primaryConnectionContext;
124 private final DeviceState deviceState;
125 private final DataBroker dataBroker;
126 private final Map<SwitchConnectionDistinguisher, ConnectionContext> auxiliaryConnectionContexts;
127 private final TransactionChainManager transactionChainManager;
128 private final DeviceFlowRegistry deviceFlowRegistry;
129 private final DeviceGroupRegistry deviceGroupRegistry;
130 private final DeviceMeterRegistry deviceMeterRegistry;
131 private final PacketInRateLimiter packetInLimiter;
132 private final MessageSpy messageSpy;
133 private final ItemLifeCycleKeeper flowLifeCycleKeeper;
134 private NotificationPublishService notificationPublishService;
135 private final OutboundQueue outboundQueueProvider;
136 private Timeout barrierTaskTimeout;
137 private final MessageTranslator<PortGrouping, FlowCapableNodeConnector> portStatusTranslator;
138 private final MessageTranslator<PacketInMessage, PacketReceived> packetInTranslator;
139 private final MessageTranslator<FlowRemoved, org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.FlowRemoved> flowRemovedTranslator;
140 private final TranslatorLibrary translatorLibrary;
141 private final Map<Long, NodeConnectorRef> nodeConnectorCache;
142 private final ItemLifeCycleRegistry itemLifeCycleSourceRegistry;
143 private RpcContext rpcContext;
144 private ExtensionConverterProvider extensionConverterProvider;
146 private final boolean switchFeaturesMandatory;
147 private StatisticsContext statisticsContext;
149 private final NodeId nodeId;
151 private volatile DEVICE_CONTEXT_STATE deviceCtxState;
152 private boolean isStatisticsRpcEnabled;
156 DeviceContextImpl(@Nonnull final ConnectionContext primaryConnectionContext,
157 @Nonnull final DeviceState deviceState,
158 @Nonnull final DataBroker dataBroker,
159 @Nonnull final LifecycleConductor conductor,
160 @Nonnull final OutboundQueueProvider outboundQueueProvider,
161 @Nonnull final TranslatorLibrary translatorLibrary,
162 final boolean switchFeaturesMandatory) {
163 this.switchFeaturesMandatory = switchFeaturesMandatory;
164 this.primaryConnectionContext = Preconditions.checkNotNull(primaryConnectionContext);
165 this.deviceState = Preconditions.checkNotNull(deviceState);
166 this.dataBroker = Preconditions.checkNotNull(dataBroker);
167 Preconditions.checkNotNull(conductor);
168 this.outboundQueueProvider = Preconditions.checkNotNull(outboundQueueProvider);
169 this.transactionChainManager = new TransactionChainManager(dataBroker, deviceState, conductor);
170 auxiliaryConnectionContexts = new HashMap<>();
171 deviceFlowRegistry = new DeviceFlowRegistryImpl();
172 deviceGroupRegistry = new DeviceGroupRegistryImpl();
173 deviceMeterRegistry = new DeviceMeterRegistryImpl();
174 messageSpy = conductor.getMessageIntelligenceAgency();
176 packetInLimiter = new PacketInRateLimiter(primaryConnectionContext.getConnectionAdapter(),
177 /*initial*/ 1000, /*initial*/2000, messageSpy, REJECTED_DRAIN_FACTOR);
179 this.translatorLibrary = translatorLibrary;
180 portStatusTranslator = translatorLibrary.lookupTranslator(
181 new TranslatorKey(deviceState.getVersion(), PortGrouping.class.getName()));
182 packetInTranslator = translatorLibrary.lookupTranslator(
183 new TranslatorKey(deviceState.getVersion(), PacketIn.class.getName()));
184 flowRemovedTranslator = translatorLibrary.lookupTranslator(
185 new TranslatorKey(deviceState.getVersion(), FlowRemoved.class.getName()));
188 nodeConnectorCache = new ConcurrentHashMap<>();
190 itemLifeCycleSourceRegistry = new ItemLifeCycleRegistryImpl();
191 flowLifeCycleKeeper = new ItemLifeCycleSourceImpl();
192 itemLifeCycleSourceRegistry.registerLifeCycleSource(flowLifeCycleKeeper);
193 deviceCtxState = DEVICE_CONTEXT_STATE.INITIALIZATION;
195 nodeId = primaryConnectionContext.getNodeId();
199 * This method is called from {@link DeviceManagerImpl} only. So we could say "posthandshake process finish"
200 * and we are able to set a scheduler for an automatic transaction submitting by time (0,5sec).
202 void initialSubmitTransaction() {
203 transactionChainManager.initialSubmitWriteTransaction();
207 public Long reserveXidForDeviceMessage() {
208 return outboundQueueProvider.reserveEntry();
212 public void addAuxiliaryConnectionContext(final ConnectionContext connectionContext) {
213 final SwitchConnectionDistinguisher connectionDistinguisher = createConnectionDistinguisher(connectionContext);
214 auxiliaryConnectionContexts.put(connectionDistinguisher, connectionContext);
217 private static SwitchConnectionDistinguisher createConnectionDistinguisher(final ConnectionContext connectionContext) {
218 return new SwitchConnectionCookieOFImpl(connectionContext.getFeatures().getAuxiliaryId());
222 public void removeAuxiliaryConnectionContext(final ConnectionContext connectionContext) {
223 final SwitchConnectionDistinguisher connectionDistinguisher = createConnectionDistinguisher(connectionContext);
224 LOG.debug("auxiliary connection dropped: {}, nodeId:{}", connectionContext.getConnectionAdapter()
225 .getRemoteAddress(), nodeId);
226 auxiliaryConnectionContexts.remove(connectionDistinguisher);
230 public DeviceState getDeviceState() {
235 public ReadOnlyTransaction getReadTransaction() {
236 return dataBroker.newReadOnlyTransaction();
240 public ListenableFuture<Void> onClusterRoleChange(final OfpRole oldRole, @CheckForNull final OfpRole role) {
241 LOG.trace("onClusterRoleChange {} for node:", role, nodeId);
242 Preconditions.checkArgument(role != null);
243 if (role.equals(oldRole)) {
244 LOG.debug("Demanded role change for device {} is not changed. OldRole: {}, NewRole {}", nodeId, oldRole, role);
245 return Futures.immediateFuture(null);
247 if (OfpRole.BECOMEMASTER.equals(role)) {
248 return onDeviceTakeClusterLeadership();
249 } else if (OfpRole.BECOMESLAVE.equals(role)) {
250 return onDeviceLostClusterLeadership();
252 LOG.warn("Unknown OFCluster Role {} for Node {}", role, nodeId);
253 if (null != rpcContext) {
254 MdSalRegistrationUtils.unregisterServices(rpcContext);
256 return transactionChainManager.deactivateTransactionManager();
261 public ListenableFuture<Void> onDeviceLostClusterLeadership() {
262 LOG.trace("onDeviceLostClusterLeadership for node: {}", nodeId);
263 if (null != rpcContext) {
264 MdSalRegistrationUtils.registerSlaveServices(rpcContext, OfpRole.BECOMESLAVE);
266 return transactionChainManager.deactivateTransactionManager();
270 public ListenableFuture<Void> onDeviceTakeClusterLeadership() {
271 LOG.trace("onDeviceTakeClusterLeadership for node: {}", nodeId);
273 if (statisticsContext == null) {
274 final String errMsg = String.format("DeviceCtx %s is up but we are missing StatisticsContext", nodeId);
276 return Futures.immediateFailedFuture(new IllegalStateException(errMsg));
278 if (rpcContext == null) {
279 final String errMsg = String.format("DeviceCtx %s is up but we are missing RpcContext", nodeId);
281 return Futures.immediateFailedFuture(new IllegalStateException(errMsg));
283 /* Routed RPC registration */
284 MdSalRegistrationUtils.registerMasterServices(getRpcContext(), DeviceContextImpl.this, OfpRole.BECOMEMASTER);
286 if (isStatisticsRpcEnabled) {
287 MdSalRegistrationUtils.registerStatCompatibilityServices(getRpcContext(), this,
288 notificationPublishService, new AtomicLong());
291 /* Prepare init info collecting */
292 getDeviceState().setDeviceSynchronized(false);
293 transactionChainManager.activateTransactionManager();
294 /* Init Collecting NodeInfo */
295 final ListenableFuture<Void> initCollectingDeviceInfo = DeviceInitializationUtils.initializeNodeInformation(
296 DeviceContextImpl.this, switchFeaturesMandatory);
297 /* Init Collecting StatInfo */
298 final ListenableFuture<Boolean> statPollFuture = Futures.transform(initCollectingDeviceInfo,
299 new AsyncFunction<Void, Boolean>() {
302 public ListenableFuture<Boolean> apply(@Nonnull final Void input) throws Exception {
303 getStatisticsContext().statListForCollectingInitialization();
304 return getStatisticsContext().gatherDynamicData();
308 return Futures.transform(statPollFuture, new Function<Boolean, Void>() {
311 public Void apply(final Boolean input) {
312 if (ConnectionContext.CONNECTION_STATE.RIP.equals(getPrimaryConnectionContext().getConnectionState())) {
313 final String errMsg = String.format("We lost connection for Device %s, context has to be closed.",
314 getDeviceState().getNodeId());
316 throw new IllegalStateException(errMsg);
319 final String errMsg = String.format("Get Initial Device %s information fails",
320 getDeviceState().getNodeId());
322 throw new IllegalStateException(errMsg);
324 LOG.debug("Get Initial Device {} information is successful", nodeId);
325 getDeviceState().setDeviceSynchronized(true);
326 initialSubmitTransaction();
327 getDeviceState().setStatisticsPollingEnabledProp(true);
334 public <T extends DataObject> void writeToTransaction(final LogicalDatastoreType store,
335 final InstanceIdentifier<T> path, final T data) throws Exception {
336 transactionChainManager.writeToTransaction(store, path, data, false);
340 public <T extends DataObject> void writeToTransactionWithParentsSlow(LogicalDatastoreType store, InstanceIdentifier<T> path, T data) throws Exception {
341 transactionChainManager.writeToTransaction(store, path, data, true);
345 public <T extends DataObject> void addDeleteToTxChain(final LogicalDatastoreType store, final InstanceIdentifier<T> path) throws Exception {
346 transactionChainManager.addDeleteOperationTotTxChain(store, path);
350 public boolean submitTransaction() {
351 return transactionChainManager.submitWriteTransaction();
355 public ConnectionContext getPrimaryConnectionContext() {
356 return primaryConnectionContext;
360 public ConnectionContext getAuxiliaryConnectiobContexts(final BigInteger cookie) {
361 return auxiliaryConnectionContexts.get(new SwitchConnectionCookieOFImpl(cookie.longValue()));
365 public DeviceFlowRegistry getDeviceFlowRegistry() {
366 return deviceFlowRegistry;
370 public DeviceGroupRegistry getDeviceGroupRegistry() {
371 return deviceGroupRegistry;
375 public DeviceMeterRegistry getDeviceMeterRegistry() {
376 return deviceMeterRegistry;
380 public void processReply(final OfHeader ofHeader) {
381 if (ofHeader instanceof Error) {
382 messageSpy.spyMessage(ofHeader.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.FROM_SWITCH_PUBLISHED_FAILURE);
384 messageSpy.spyMessage(ofHeader.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.FROM_SWITCH_PUBLISHED_SUCCESS);
389 public void processReply(final Xid xid, final List<MultipartReply> ofHeaderList) {
390 for (final MultipartReply multipartReply : ofHeaderList) {
391 messageSpy.spyMessage(multipartReply.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.FROM_SWITCH_PUBLISHED_FAILURE);
396 public void processFlowRemovedMessage(final FlowRemoved flowRemoved) {
397 final ItemLifecycleListener itemLifecycleListener = flowLifeCycleKeeper.getItemLifecycleListener();
398 if (itemLifecycleListener != null) {
399 //1. translate to general flow (table, priority, match, cookie)
400 final org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.FlowRemoved flowRemovedNotification =
401 flowRemovedTranslator.translate(flowRemoved, this.getDeviceState(), null);
402 //2. create registry key
403 final FlowRegistryKey flowRegKey = FlowRegistryKeyFactory.create(flowRemovedNotification);
405 final FlowDescriptor flowDescriptor = deviceFlowRegistry.retrieveIdForFlow(flowRegKey);
406 //4. if flowId present:
407 if (flowDescriptor != null) {
408 // a) construct flow path
409 final KeyedInstanceIdentifier<Flow, FlowKey> flowPath = getDeviceState().getNodeInstanceIdentifier()
410 .augmentation(FlowCapableNode.class)
411 .child(Table.class, flowDescriptor.getTableKey())
412 .child(Flow.class, new FlowKey(flowDescriptor.getFlowId()));
413 // b) notify listener
414 itemLifecycleListener.onRemoved(flowPath);
416 LOG.debug("flow id not found: nodeId={} tableId={}, priority={}",
417 getDeviceState().getNodeId(), flowRegKey.getTableId(), flowRemovedNotification.getPriority());
423 public void processPortStatusMessage(final PortStatusMessage portStatus) {
424 messageSpy.spyMessage(portStatus.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.FROM_SWITCH_PUBLISHED_SUCCESS);
425 final FlowCapableNodeConnector flowCapableNodeConnector = portStatusTranslator.translate(portStatus, this.getDeviceState(), null);
427 final KeyedInstanceIdentifier<NodeConnector, NodeConnectorKey> iiToNodeConnector = provideIIToNodeConnector(portStatus.getPortNo(), portStatus.getVersion());
429 if (portStatus.getReason().equals(PortReason.OFPPRADD) || portStatus.getReason().equals(PortReason.OFPPRMODIFY)) {
430 // because of ADD status node connector has to be created
431 final NodeConnectorBuilder nConnectorBuilder = new NodeConnectorBuilder().setKey(iiToNodeConnector.getKey());
432 nConnectorBuilder.addAugmentation(FlowCapableNodeConnectorStatisticsData.class, new FlowCapableNodeConnectorStatisticsDataBuilder().build());
433 nConnectorBuilder.addAugmentation(FlowCapableNodeConnector.class, flowCapableNodeConnector);
434 writeToTransaction(LogicalDatastoreType.OPERATIONAL, iiToNodeConnector, nConnectorBuilder.build());
435 } else if (portStatus.getReason().equals(PortReason.OFPPRDELETE)) {
436 addDeleteToTxChain(LogicalDatastoreType.OPERATIONAL, iiToNodeConnector);
439 } catch (final Exception e) {
440 LOG.warn("Error processing port status message: {}", e.getMessage());
444 private KeyedInstanceIdentifier<NodeConnector, NodeConnectorKey> provideIIToNodeConnector(final long portNo, final short version) {
445 final InstanceIdentifier<Node> iiToNodes = deviceState.getNodeInstanceIdentifier();
446 final BigInteger dataPathId = deviceState.getFeatures().getDatapathId();
447 final NodeConnectorId nodeConnectorId = NodeStaticReplyTranslatorUtil.nodeConnectorId(dataPathId.toString(), portNo, version);
448 return iiToNodes.child(NodeConnector.class, new NodeConnectorKey(nodeConnectorId));
452 public void processPacketInMessage(final PacketInMessage packetInMessage) {
453 messageSpy.spyMessage(packetInMessage.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.FROM_SWITCH);
454 final ConnectionAdapter connectionAdapter = getPrimaryConnectionContext().getConnectionAdapter();
455 final PacketReceived packetReceived = packetInTranslator.translate(packetInMessage, this.getDeviceState(), null);
457 if (packetReceived == null) {
458 LOG.debug("Received a null packet from switch {}", connectionAdapter.getRemoteAddress());
459 messageSpy.spyMessage(packetInMessage.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.FROM_SWITCH_TRANSLATE_SRC_FAILURE);
462 messageSpy.spyMessage(packetReceived.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.FROM_SWITCH_TRANSLATE_OUT_SUCCESS);
465 if (!packetInLimiter.acquirePermit()) {
466 LOG.debug("Packet limited");
467 // TODO: save packet into emergency slot if possible
468 messageSpy.spyMessage(packetReceived.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.FROM_SWITCH_PACKET_IN_LIMIT_REACHED_AND_DROPPED);
472 final ListenableFuture<?> offerNotification = notificationPublishService.offerNotification(packetReceived);
473 if (NotificationPublishService.REJECTED.equals(offerNotification)) {
474 LOG.debug("notification offer rejected");
475 messageSpy.spyMessage(packetReceived.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.FROM_SWITCH_NOTIFICATION_REJECTED);
476 packetInLimiter.drainLowWaterMark();
477 packetInLimiter.releasePermit();
481 Futures.addCallback(offerNotification, new FutureCallback<Object>() {
483 public void onSuccess(final Object result) {
484 messageSpy.spyMessage(packetReceived.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.FROM_SWITCH_PUBLISHED_SUCCESS);
485 packetInLimiter.releasePermit();
489 public void onFailure(final Throwable t) {
490 messageSpy.spyMessage(packetReceived.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.FROM_SWITCH_NOTIFICATION_REJECTED);
491 LOG.debug("notification offer failed: {}", t.getMessage());
492 LOG.trace("notification offer failed..", t);
493 packetInLimiter.releasePermit();
499 public void processExperimenterMessage(final ExperimenterMessage notification) {
501 final ExperimenterDataOfChoice vendorData = notification.getExperimenterDataOfChoice();
502 final MessageTypeKey<? extends ExperimenterDataOfChoice> key = new MessageTypeKey<>(
503 deviceState.getVersion(),
504 (Class<? extends ExperimenterDataOfChoice>) vendorData.getImplementedInterface());
505 final ConvertorMessageFromOFJava<ExperimenterDataOfChoice, MessagePath> messageConverter = extensionConverterProvider.getMessageConverter(key);
506 if (messageConverter == null) {
507 LOG.warn("custom converter for {}[OF:{}] not found",
508 notification.getExperimenterDataOfChoice().getImplementedInterface(),
509 deviceState.getVersion());
512 // build notification
513 final ExperimenterMessageOfChoice messageOfChoice;
515 messageOfChoice = messageConverter.convert(vendorData, MessagePath.MESSAGE_NOTIFICATION);
516 final ExperimenterMessageFromDevBuilder experimenterMessageFromDevBld = new ExperimenterMessageFromDevBuilder()
517 .setNode(new NodeRef(deviceState.getNodeInstanceIdentifier()))
518 .setExperimenterMessageOfChoice(messageOfChoice);
520 notificationPublishService.offerNotification(experimenterMessageFromDevBld.build());
521 } catch (final ConversionException e) {
522 LOG.error("Conversion of experimenter notification failed", e);
527 public TranslatorLibrary oook() {
528 return translatorLibrary;
532 public synchronized void close() {
533 LOG.debug("closing deviceContext: {}, nodeId:{}",
534 getPrimaryConnectionContext().getConnectionAdapter().getRemoteAddress(),
535 getDeviceState().getNodeId());
537 throw new UnsupportedOperationException("Autocloseble.close will be removed soon");
541 public void setCurrentBarrierTimeout(final Timeout timeout) {
542 barrierTaskTimeout = timeout;
546 public Timeout getBarrierTaskTimeout() {
547 return barrierTaskTimeout;
551 public void setNotificationPublishService(final NotificationPublishService notificationPublishService) {
552 this.notificationPublishService = notificationPublishService;
556 public MessageSpy getMessageSpy() {
561 public void onPublished() {
562 Verify.verify(DEVICE_CONTEXT_STATE.INITIALIZATION.equals(deviceCtxState));
563 deviceCtxState = DEVICE_CONTEXT_STATE.WORKING;
564 primaryConnectionContext.getConnectionAdapter().setPacketInFiltering(false);
565 for (final ConnectionContext switchAuxConnectionContext : auxiliaryConnectionContexts.values()) {
566 switchAuxConnectionContext.getConnectionAdapter().setPacketInFiltering(false);
571 public MultiMsgCollector getMultiMsgCollector(final RequestContext<List<MultipartReply>> requestContext) {
572 return new MultiMsgCollectorImpl(this, requestContext);
576 public NodeConnectorRef lookupNodeConnectorRef(final Long portNumber) {
577 return nodeConnectorCache.get(portNumber);
581 public void storeNodeConnectorRef(@Nonnull final Long portNumber, @Nonnull final NodeConnectorRef nodeConnectorRef) {
582 nodeConnectorCache.put(
583 Preconditions.checkNotNull(portNumber),
584 Preconditions.checkNotNull(nodeConnectorRef));
588 public void updatePacketInRateLimit(final long upperBound) {
589 packetInLimiter.changeWaterMarks((int) (LOW_WATERMARK_FACTOR * upperBound), (int) (HIGH_WATERMARK_FACTOR * upperBound));
593 public ItemLifeCycleRegistry getItemLifeCycleSourceRegistry() {
594 return itemLifeCycleSourceRegistry;
598 public void setRpcContext(final RpcContext rpcContext) {
599 this.rpcContext = rpcContext;
603 public RpcContext getRpcContext() {
608 public void setExtensionConverterProvider(final ExtensionConverterProvider extensionConverterProvider) {
609 this.extensionConverterProvider = extensionConverterProvider;
613 public ExtensionConverterProvider getExtensionConverterProvider() {
614 return extensionConverterProvider;
618 public void setStatisticsContext(final StatisticsContext statisticsContext) {
619 this.statisticsContext = statisticsContext;
623 public StatisticsContext getStatisticsContext() {
624 return statisticsContext;
628 public synchronized void shutdownConnection() {
629 LOG.debug("Shutdown method for node {}", nodeId);
630 deviceState.setValid(false);
631 if (DEVICE_CONTEXT_STATE.TERMINATION.equals(deviceCtxState)) {
632 LOG.debug("DeviceCtx for Node {} is in termination process.", nodeId);
635 deviceCtxState = DEVICE_CONTEXT_STATE.TERMINATION;
637 if (ConnectionContext.CONNECTION_STATE.RIP.equals(getPrimaryConnectionContext().getConnectionState())) {
638 LOG.debug("ConnectionCtx for Node {} is in RIP state.", deviceState.getNodeId());
641 /* Terminate Auxiliary Connection */
642 for (final ConnectionContext connectionContext : auxiliaryConnectionContexts.values()) {
643 LOG.debug("Closing auxiliary connection {}", connectionContext.getNodeId());
644 connectionContext.closeConnection(false);
646 /* Terminate Primary Connection */
647 getPrimaryConnectionContext().closeConnection(true);
648 /* Close all Group Registry */
649 deviceGroupRegistry.close();
650 deviceFlowRegistry.close();
651 deviceMeterRegistry.close();
655 public void setStatisticsRpcEnabled(boolean isStatisticsRpcEnabled) {
656 this.isStatisticsRpcEnabled = isStatisticsRpcEnabled;
660 public DEVICE_CONTEXT_STATE getDeviceContextState() {
661 return deviceCtxState;
665 public ListenableFuture<Void> shuttingDownDataStoreTransactions() {
666 deviceState.setValid(false);
667 return transactionChainManager.shuttingDown();
671 TransactionChainManager getTransactionChainManager() {
672 return this.transactionChainManager;