Fix comparison between port numbers in match
[openflowplugin.git] / openflowplugin-impl / src / main / java / org / opendaylight / openflowplugin / impl / device / DeviceContextImpl.java
index aed3f3c79ecaf3f510cffdabf7f39f69cf846cfa..515d3ec041766d3ea7c4c23eec79c24803b6c76a 100644 (file)
@@ -8,36 +8,46 @@
 package org.opendaylight.openflowplugin.impl.device;
 
 import com.google.common.annotations.VisibleForTesting;
+import com.google.common.base.Function;
 import com.google.common.base.Preconditions;
 import com.google.common.base.Verify;
+import com.google.common.util.concurrent.AsyncFunction;
 import com.google.common.util.concurrent.FutureCallback;
 import com.google.common.util.concurrent.Futures;
+import com.google.common.util.concurrent.JdkFutureAdapters;
 import com.google.common.util.concurrent.ListenableFuture;
+import io.netty.util.HashedWheelTimer;
 import io.netty.util.Timeout;
+import io.netty.util.TimerTask;
 import java.math.BigInteger;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.Future;
+import java.util.concurrent.TimeUnit;
 import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
 import org.opendaylight.controller.md.sal.binding.api.NotificationPublishService;
 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.mdsal.singleton.common.api.ServiceGroupIdentifier;
 import org.opendaylight.openflowjava.protocol.api.connection.ConnectionAdapter;
-import org.opendaylight.openflowjava.protocol.api.connection.OutboundQueue;
 import org.opendaylight.openflowjava.protocol.api.keys.MessageTypeKey;
+import org.opendaylight.openflowplugin.api.OFConstants;
 import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext;
-import org.opendaylight.openflowplugin.api.openflow.connection.OutboundQueueProvider;
 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
 import org.opendaylight.openflowplugin.api.openflow.device.DeviceInfo;
+import org.opendaylight.openflowplugin.api.openflow.device.DeviceManager;
 import org.opendaylight.openflowplugin.api.openflow.device.DeviceState;
 import org.opendaylight.openflowplugin.api.openflow.device.MessageTranslator;
 import org.opendaylight.openflowplugin.api.openflow.device.RequestContext;
 import org.opendaylight.openflowplugin.api.openflow.device.TranslatorLibrary;
 import org.opendaylight.openflowplugin.api.openflow.device.Xid;
+import org.opendaylight.openflowplugin.api.openflow.device.handlers.ClusterInitializationPhaseHandler;
 import org.opendaylight.openflowplugin.api.openflow.device.handlers.MultiMsgCollector;
-import org.opendaylight.openflowplugin.api.openflow.lifecycle.LifecycleConductor;
+import org.opendaylight.openflowplugin.api.openflow.lifecycle.LifecycleService;
 import org.opendaylight.openflowplugin.api.openflow.md.core.SwitchConnectionDistinguisher;
 import org.opendaylight.openflowplugin.api.openflow.md.core.TranslatorKey;
 import org.opendaylight.openflowplugin.api.openflow.registry.ItemLifeCycleRegistry;
@@ -61,6 +71,9 @@ import org.opendaylight.openflowplugin.impl.registry.flow.DeviceFlowRegistryImpl
 import org.opendaylight.openflowplugin.impl.registry.flow.FlowRegistryKeyFactory;
 import org.opendaylight.openflowplugin.impl.registry.group.DeviceGroupRegistryImpl;
 import org.opendaylight.openflowplugin.impl.registry.meter.DeviceMeterRegistryImpl;
+import org.opendaylight.openflowplugin.impl.rpc.AbstractRequestContext;
+import org.opendaylight.openflowplugin.impl.util.DeviceInitializationUtils;
+import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorExecutor;
 import org.opendaylight.openflowplugin.openflow.md.core.session.SwitchConnectionCookieOFImpl;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.experimenter.message.service.rev151020.ExperimenterMessageFromDevBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
@@ -69,7 +82,6 @@ import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.ta
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorRef;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorBuilder;
@@ -90,15 +102,18 @@ import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.experimenter
 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.PacketReceived;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.FlowCapableNodeConnectorStatisticsData;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.FlowCapableNodeConnectorStatisticsDataBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.role.service.rev150727.OfpRole;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.role.service.rev150727.SalRoleService;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.role.service.rev150727.SetRoleInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.role.service.rev150727.SetRoleInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.role.service.rev150727.SetRoleOutput;
 import org.opendaylight.yangtools.yang.binding.DataObject;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
+import org.opendaylight.yangtools.yang.common.RpcResult;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-/**
- *
- */
 public class DeviceContextImpl implements DeviceContext, ExtensionConverterProviderKeeper {
 
     private static final Logger LOG = LoggerFactory.getLogger(DeviceContextImpl.class);
@@ -110,19 +125,25 @@ public class DeviceContextImpl implements DeviceContext, ExtensionConverterProvi
     // TODO: high water mark factor should be parametrized
     private static final float HIGH_WATERMARK_FACTOR = 0.95f;
 
-    private final ConnectionContext primaryConnectionContext;
+    // Timeout in seconds after what we will give up on propagating role
+    private static final int SET_ROLE_TIMEOUT = 10;
+
+    private boolean initialized;
+
+    private SalRoleService salRoleService = null;
+    private final HashedWheelTimer hashedWheelTimer;
+    private ConnectionContext primaryConnectionContext;
     private final DeviceState deviceState;
     private final DataBroker dataBroker;
     private final Map<SwitchConnectionDistinguisher, ConnectionContext> auxiliaryConnectionContexts;
-    private final TransactionChainManager transactionChainManager;
-    private final DeviceFlowRegistry deviceFlowRegistry;
-    private final DeviceGroupRegistry deviceGroupRegistry;
-    private final DeviceMeterRegistry deviceMeterRegistry;
+    private TransactionChainManager transactionChainManager;
+    private DeviceFlowRegistry deviceFlowRegistry;
+    private DeviceGroupRegistry deviceGroupRegistry;
+    private DeviceMeterRegistry deviceMeterRegistry;
     private final PacketInRateLimiter packetInLimiter;
     private final MessageSpy messageSpy;
     private final ItemLifeCycleKeeper flowLifeCycleKeeper;
     private NotificationPublishService notificationPublishService;
-    private final OutboundQueue outboundQueueProvider;
     private Timeout barrierTaskTimeout;
     private final MessageTranslator<PortGrouping, FlowCapableNodeConnector> portStatusTranslator;
     private final MessageTranslator<PacketInMessage, PacketReceived> packetInTranslator;
@@ -130,60 +151,60 @@ public class DeviceContextImpl implements DeviceContext, ExtensionConverterProvi
     private final TranslatorLibrary translatorLibrary;
     private final ItemLifeCycleRegistry itemLifeCycleSourceRegistry;
     private ExtensionConverterProvider extensionConverterProvider;
-
+    private final DeviceManager deviceManager;
+    private boolean skipTableFeatures;
+    private boolean switchFeaturesMandatory;
     private final DeviceInfo deviceInfo;
-
-    private volatile DEVICE_CONTEXT_STATE deviceCtxState;
-
-    @VisibleForTesting
-    DeviceContextImpl(@Nonnull final ConnectionContext primaryConnectionContext,
-                      @Nonnull final DeviceState deviceState,
-                      @Nonnull final DataBroker dataBroker,
-                      @Nonnull final LifecycleConductor conductor,
-                      @Nonnull final OutboundQueueProvider outboundQueueProvider,
-                      @Nonnull final TranslatorLibrary translatorLibrary) {
-        this.primaryConnectionContext = Preconditions.checkNotNull(primaryConnectionContext);
-        this.deviceState = Preconditions.checkNotNull(deviceState);
-        this.dataBroker = Preconditions.checkNotNull(dataBroker);
-        Preconditions.checkNotNull(conductor);
-        this.outboundQueueProvider = Preconditions.checkNotNull(outboundQueueProvider);
-        deviceInfo = primaryConnectionContext.getDeviceInfo();
-        this.transactionChainManager = new TransactionChainManager(dataBroker, deviceInfo, conductor);
-        auxiliaryConnectionContexts = new HashMap<>();
-        deviceFlowRegistry = new DeviceFlowRegistryImpl();
-        deviceGroupRegistry = new DeviceGroupRegistryImpl();
-        deviceMeterRegistry = new DeviceMeterRegistryImpl();
-        messageSpy = conductor.getMessageIntelligenceAgency();
-
-
-        packetInLimiter = new PacketInRateLimiter(primaryConnectionContext.getConnectionAdapter(),
-                /*initial*/ 1000, /*initial*/2000, messageSpy, REJECTED_DRAIN_FACTOR);
+    private final ConvertorExecutor convertorExecutor;
+    private volatile CONTEXT_STATE state;
+    private ClusterInitializationPhaseHandler clusterInitializationPhaseHandler;
+    private final DeviceManager myManager;
+
+    DeviceContextImpl(
+            @Nonnull final ConnectionContext primaryConnectionContext,
+            @Nonnull final DataBroker dataBroker,
+            @Nonnull final MessageSpy messageSpy,
+            @Nonnull final TranslatorLibrary translatorLibrary,
+            @Nonnull final DeviceManager manager,
+            final ConvertorExecutor convertorExecutor,
+            final boolean skipTableFeatures,
+            final HashedWheelTimer hashedWheelTimer,
+            final DeviceManager myManager) {
+        this.primaryConnectionContext = primaryConnectionContext;
+        this.deviceInfo = primaryConnectionContext.getDeviceInfo();
+        this.hashedWheelTimer = hashedWheelTimer;
+        this.myManager = myManager;
+        this.deviceState = new DeviceStateImpl();
+        this.dataBroker = dataBroker;
+        this.auxiliaryConnectionContexts = new HashMap<>();
+        this.messageSpy = Preconditions.checkNotNull(messageSpy);
+        this.deviceManager = manager;
+
+        this.packetInLimiter = new PacketInRateLimiter(primaryConnectionContext.getConnectionAdapter(),
+                /*initial*/ 1000, /*initial*/2000, this.messageSpy, REJECTED_DRAIN_FACTOR);
 
         this.translatorLibrary = translatorLibrary;
-        portStatusTranslator = translatorLibrary.lookupTranslator(
+        this.portStatusTranslator = translatorLibrary.lookupTranslator(
                 new TranslatorKey(deviceInfo.getVersion(), PortGrouping.class.getName()));
-        packetInTranslator = translatorLibrary.lookupTranslator(
+        this.packetInTranslator = translatorLibrary.lookupTranslator(
                 new TranslatorKey(deviceInfo.getVersion(), PacketIn.class.getName()));
-        flowRemovedTranslator = translatorLibrary.lookupTranslator(
+        this.flowRemovedTranslator = translatorLibrary.lookupTranslator(
                 new TranslatorKey(deviceInfo.getVersion(), FlowRemoved.class.getName()));
 
-        itemLifeCycleSourceRegistry = new ItemLifeCycleRegistryImpl();
-        flowLifeCycleKeeper = new ItemLifeCycleSourceImpl();
-        itemLifeCycleSourceRegistry.registerLifeCycleSource(flowLifeCycleKeeper);
-        deviceCtxState = DEVICE_CONTEXT_STATE.INITIALIZATION;
-    }
-
-    /**
-     * This method is called from {@link DeviceManagerImpl} only. So we could say "posthandshake process finish"
-     * and we are able to set a scheduler for an automatic transaction submitting by time (0,5sec).
-     */
-    void initialSubmitTransaction() {
-        transactionChainManager.initialSubmitWriteTransaction();
+        this.itemLifeCycleSourceRegistry = new ItemLifeCycleRegistryImpl();
+        this.flowLifeCycleKeeper = new ItemLifeCycleSourceImpl();
+        this.itemLifeCycleSourceRegistry.registerLifeCycleSource(flowLifeCycleKeeper);
+        this.state = CONTEXT_STATE.INITIALIZATION;
+        this.convertorExecutor = convertorExecutor;
+        this.skipTableFeatures = skipTableFeatures;
+        this.initialized = false;
     }
 
     @Override
-    public Long reserveXidForDeviceMessage() {
-        return outboundQueueProvider.reserveEntry();
+    public void initialSubmitTransaction() {
+        if (initialized) {
+            transactionChainManager.initialSubmitWriteTransaction();
+        }
     }
 
     @Override
@@ -200,7 +221,7 @@ public class DeviceContextImpl implements DeviceContext, ExtensionConverterProvi
     public void removeAuxiliaryConnectionContext(final ConnectionContext connectionContext) {
         final SwitchConnectionDistinguisher connectionDistinguisher = createConnectionDistinguisher(connectionContext);
         LOG.debug("auxiliary connection dropped: {}, nodeId:{}", connectionContext.getConnectionAdapter()
-                .getRemoteAddress(), deviceInfo.getNodeId());
+                .getRemoteAddress(), getDeviceInfo().getLOGValue());
         auxiliaryConnectionContexts.remove(connectionDistinguisher);
     }
 
@@ -209,11 +230,6 @@ public class DeviceContextImpl implements DeviceContext, ExtensionConverterProvi
         return deviceState;
     }
 
-    @Override
-    public DeviceInfo getDeviceInfo() {
-        return this.deviceInfo;
-    }
-
     @Override
     public ReadOnlyTransaction getReadTransaction() {
         return dataBroker.newReadOnlyTransaction();
@@ -221,23 +237,32 @@ public class DeviceContextImpl implements DeviceContext, ExtensionConverterProvi
 
     @Override
     public <T extends DataObject> void writeToTransaction(final LogicalDatastoreType store,
-                                                          final InstanceIdentifier<T> path, final T data) throws Exception {
-        transactionChainManager.writeToTransaction(store, path, data, false);
+                                                          final InstanceIdentifier<T> path,
+                                                          final T data){
+        if (initialized) {
+            transactionChainManager.writeToTransaction(store, path, data, false);
+        }
     }
 
     @Override
-    public <T extends DataObject> void writeToTransactionWithParentsSlow(LogicalDatastoreType store, InstanceIdentifier<T> path, T data) throws Exception {
-        transactionChainManager.writeToTransaction(store, path, data, true);
+    public <T extends DataObject> void writeToTransactionWithParentsSlow(final LogicalDatastoreType store,
+                                                                         final InstanceIdentifier<T> path,
+                                                                         final T data){
+        if (initialized) {
+            transactionChainManager.writeToTransaction(store, path, data, true);
+        }
     }
 
     @Override
-    public <T extends DataObject> void addDeleteToTxChain(final LogicalDatastoreType store, final InstanceIdentifier<T> path) throws Exception {
-        transactionChainManager.addDeleteOperationTotTxChain(store, path);
+    public <T extends DataObject> void addDeleteToTxChain(final LogicalDatastoreType store, final InstanceIdentifier<T> path) {
+        if (initialized) {
+            transactionChainManager.addDeleteOperationTotTxChain(store, path);
+        }
     }
 
     @Override
     public boolean submitTransaction() {
-        return transactionChainManager.submitWriteTransaction();
+        return initialized && transactionChainManager.submitWriteTransaction();
     }
 
     @Override
@@ -246,7 +271,7 @@ public class DeviceContextImpl implements DeviceContext, ExtensionConverterProvi
     }
 
     @Override
-    public ConnectionContext getAuxiliaryConnectiobContexts(final BigInteger cookie) {
+    public ConnectionContext getAuxiliaryConnectionContexts(final BigInteger cookie) {
         return auxiliaryConnectionContexts.get(new SwitchConnectionCookieOFImpl(cookie.longValue()));
     }
 
@@ -283,13 +308,21 @@ public class DeviceContextImpl implements DeviceContext, ExtensionConverterProvi
 
     @Override
     public void processFlowRemovedMessage(final FlowRemoved flowRemoved) {
+        //1. translate to general flow (table, priority, match, cookie)
+        final org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.FlowRemoved flowRemovedNotification =
+                flowRemovedTranslator.translate(flowRemoved, deviceInfo, null);
+
+        if(deviceManager.isFlowRemovedNotificationOn()) {
+            // Trigger off a notification
+            notificationPublishService.offerNotification(flowRemovedNotification);
+        } else if(LOG.isDebugEnabled()) {
+            LOG.debug("For nodeId={} isFlowRemovedNotificationOn={}", getDeviceInfo().getLOGValue(), deviceManager.isFlowRemovedNotificationOn());
+        }
+
         final ItemLifecycleListener itemLifecycleListener = flowLifeCycleKeeper.getItemLifecycleListener();
         if (itemLifecycleListener != null) {
-            //1. translate to general flow (table, priority, match, cookie)
-            final org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.FlowRemoved flowRemovedNotification =
-                    flowRemovedTranslator.translate(flowRemoved, deviceInfo, null);
             //2. create registry key
-            final FlowRegistryKey flowRegKey = FlowRegistryKeyFactory.create(flowRemovedNotification);
+            final FlowRegistryKey flowRegKey = FlowRegistryKeyFactory.create(getDeviceInfo().getVersion(), flowRemovedNotification);
             //3. lookup flowId
             final FlowDescriptor flowDescriptor = deviceFlowRegistry.retrieveIdForFlow(flowRegKey);
             //4. if flowId present:
@@ -301,8 +334,6 @@ public class DeviceContextImpl implements DeviceContext, ExtensionConverterProvi
                         .child(Flow.class, new FlowKey(flowDescriptor.getFlowId()));
                 // b) notify listener
                 itemLifecycleListener.onRemoved(flowPath);
-                // c) trigger off a notification
-                notificationPublishService.offerNotification(flowRemovedNotification);
             } else {
                 LOG.debug("flow id not found: nodeId={} tableId={}, priority={}",
                         getDeviceInfo().getNodeId(), flowRegKey.getTableId(), flowRemovedNotification.getPriority());
@@ -313,7 +344,7 @@ public class DeviceContextImpl implements DeviceContext, ExtensionConverterProvi
     @Override
     public void processPortStatusMessage(final PortStatusMessage portStatus) {
         messageSpy.spyMessage(portStatus.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.FROM_SWITCH_PUBLISHED_SUCCESS);
-        final FlowCapableNodeConnector flowCapableNodeConnector = portStatusTranslator.translate(portStatus, deviceInfo, null);
+        final FlowCapableNodeConnector flowCapableNodeConnector = portStatusTranslator.translate(portStatus, getDeviceInfo(), null);
 
         final KeyedInstanceIdentifier<NodeConnector, NodeConnectorKey> iiToNodeConnector = provideIIToNodeConnector(portStatus.getPortNo(), portStatus.getVersion());
         try {
@@ -328,13 +359,14 @@ public class DeviceContextImpl implements DeviceContext, ExtensionConverterProvi
             }
             submitTransaction();
         } catch (final Exception e) {
-            LOG.warn("Error processing port status message: {}", e.getMessage());
+            LOG.warn("Error processing port status message for port {} on device {} : {}", portStatus.getPortNo(),
+                    getDeviceInfo().getNodeId().toString(), e);
         }
     }
 
     private KeyedInstanceIdentifier<NodeConnector, NodeConnectorKey> provideIIToNodeConnector(final long portNo, final short version) {
-        final InstanceIdentifier<Node> iiToNodes = deviceInfo.getNodeInstanceIdentifier();
-        final BigInteger dataPathId = deviceInfo.getDatapathId();
+        final InstanceIdentifier<Node> iiToNodes = getDeviceInfo().getNodeInstanceIdentifier();
+        final BigInteger dataPathId = getDeviceInfo().getDatapathId();
         final NodeConnectorId nodeConnectorId = NodeStaticReplyTranslatorUtil.nodeConnectorId(dataPathId.toString(), portNo, version);
         return iiToNodes.child(NodeConnector.class, new NodeConnectorKey(nodeConnectorId));
     }
@@ -343,7 +375,7 @@ public class DeviceContextImpl implements DeviceContext, ExtensionConverterProvi
     public void processPacketInMessage(final PacketInMessage packetInMessage) {
         messageSpy.spyMessage(packetInMessage.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.FROM_SWITCH);
         final ConnectionAdapter connectionAdapter = getPrimaryConnectionContext().getConnectionAdapter();
-        final PacketReceived packetReceived = packetInTranslator.translate(packetInMessage, deviceInfo, null);
+        final PacketReceived packetReceived = packetInTranslator.translate(packetInMessage, getDeviceInfo(), null);
 
         if (packetReceived == null) {
             LOG.debug("Received a null packet from switch {}", connectionAdapter.getRemoteAddress());
@@ -391,13 +423,13 @@ public class DeviceContextImpl implements DeviceContext, ExtensionConverterProvi
         // lookup converter
         final ExperimenterDataOfChoice vendorData = notification.getExperimenterDataOfChoice();
         final MessageTypeKey<? extends ExperimenterDataOfChoice> key = new MessageTypeKey<>(
-                deviceInfo.getVersion(),
+                getDeviceInfo().getVersion(),
                 (Class<? extends ExperimenterDataOfChoice>) vendorData.getImplementedInterface());
         final ConvertorMessageFromOFJava<ExperimenterDataOfChoice, MessagePath> messageConverter = extensionConverterProvider.getMessageConverter(key);
         if (messageConverter == null) {
             LOG.warn("custom converter for {}[OF:{}] not found",
                     notification.getExperimenterDataOfChoice().getImplementedInterface(),
-                    deviceInfo.getVersion());
+                    getDeviceInfo().getVersion());
             return;
         }
         // build notification
@@ -405,7 +437,7 @@ public class DeviceContextImpl implements DeviceContext, ExtensionConverterProvi
         try {
             messageOfChoice = messageConverter.convert(vendorData, MessagePath.MESSAGE_NOTIFICATION);
             final ExperimenterMessageFromDevBuilder experimenterMessageFromDevBld = new ExperimenterMessageFromDevBuilder()
-                .setNode(new NodeRef(deviceInfo.getNodeInstanceIdentifier()))
+                .setNode(new NodeRef(getDeviceInfo().getNodeInstanceIdentifier()))
                     .setExperimenterMessageOfChoice(messageOfChoice);
             // publish
             notificationPublishService.offerNotification(experimenterMessageFromDevBld.build());
@@ -419,15 +451,6 @@ public class DeviceContextImpl implements DeviceContext, ExtensionConverterProvi
         return translatorLibrary;
     }
 
-    @Override
-    public synchronized void close() {
-        LOG.debug("closing deviceContext: {}, nodeId:{}",
-                getPrimaryConnectionContext().getConnectionAdapter().getRemoteAddress(),
-                getDeviceInfo().getNodeId());
-        // NOOP
-        throw new UnsupportedOperationException("Autocloseble.close will be removed soon");
-    }
-
     @Override
     public void setCurrentBarrierTimeout(final Timeout timeout) {
         barrierTaskTimeout = timeout;
@@ -450,8 +473,8 @@ public class DeviceContextImpl implements DeviceContext, ExtensionConverterProvi
 
     @Override
     public void onPublished() {
-        Verify.verify(DEVICE_CONTEXT_STATE.INITIALIZATION.equals(deviceCtxState));
-        deviceCtxState = DEVICE_CONTEXT_STATE.WORKING;
+        Verify.verify(CONTEXT_STATE.INITIALIZATION.equals(getState()));
+        this.state = CONTEXT_STATE.WORKING;
         primaryConnectionContext.getConnectionAdapter().setPacketInFiltering(false);
         for (final ConnectionContext switchAuxConnectionContext : auxiliaryConnectionContexts.values()) {
             switchAuxConnectionContext.getConnectionAdapter().setPacketInFiltering(false);
@@ -485,42 +508,254 @@ public class DeviceContextImpl implements DeviceContext, ExtensionConverterProvi
 
     @Override
     public synchronized void shutdownConnection() {
-        LOG.debug("Shutdown method for node {}", deviceInfo.getNodeId());
-        if (DEVICE_CONTEXT_STATE.TERMINATION.equals(deviceCtxState)) {
-            LOG.debug("DeviceCtx for Node {} is in termination process.", deviceInfo.getNodeId());
+        if (LOG.isDebugEnabled()) {
+            LOG.debug("Shutdown method for node {}", getDeviceInfo().getLOGValue());
+        }
+        if (CONTEXT_STATE.TERMINATION.equals(getState())) {
+            LOG.debug("DeviceCtx for Node {} is in termination process.", getDeviceInfo().getLOGValue());
             return;
         }
-        deviceCtxState = DEVICE_CONTEXT_STATE.TERMINATION;
 
         if (ConnectionContext.CONNECTION_STATE.RIP.equals(getPrimaryConnectionContext().getConnectionState())) {
-            LOG.debug("ConnectionCtx for Node {} is in RIP state.", deviceInfo.getNodeId());
+            LOG.debug("ConnectionCtx for Node {} is in RIP state.", getDeviceInfo().getLOGValue());
             return;
         }
-        /* Terminate Auxiliary Connection */
+
+        // Terminate Auxiliary Connection
         for (final ConnectionContext connectionContext : auxiliaryConnectionContexts.values()) {
             LOG.debug("Closing auxiliary connection {}", connectionContext.getNodeId());
             connectionContext.closeConnection(false);
         }
-        /* Terminate Primary Connection */
+
+        // Terminate Primary Connection
         getPrimaryConnectionContext().closeConnection(true);
-        /* Close all Group Registry */
-        deviceGroupRegistry.close();
-        deviceFlowRegistry.close();
-        deviceMeterRegistry.close();
-    }
 
-    @Override
-    public DEVICE_CONTEXT_STATE getDeviceContextState() {
-        return deviceCtxState;
+        // Close all datastore registries
+        if (initialized) {
+            deviceGroupRegistry.close();
+            deviceFlowRegistry.close();
+            deviceMeterRegistry.close();
+        }
     }
 
     @Override
     public ListenableFuture<Void> shuttingDownDataStoreTransactions() {
-        return transactionChainManager.shuttingDown();
+        return initialized
+                ? this.transactionChainManager.shuttingDown()
+                : Futures.immediateFuture(null);
     }
 
     @VisibleForTesting
     TransactionChainManager getTransactionChainManager() {
         return this.transactionChainManager;
     }
+
+    @Override
+    public void setSwitchFeaturesMandatory(boolean switchFeaturesMandatory) {
+        this.switchFeaturesMandatory = switchFeaturesMandatory;
+    }
+
+    @Override
+    public CONTEXT_STATE getState() {
+        return this.state;
+    }
+
+    @Override
+    public ListenableFuture<Void> stopClusterServices(boolean connectionInterrupted) {
+        final ListenableFuture<Void> deactivateTxManagerFuture = initialized
+                ? transactionChainManager.deactivateTransactionManager()
+                : Futures.immediateFuture(null);
+
+        if (!connectionInterrupted) {
+            final ListenableFuture<Void> makeSlaveFuture = Futures.transform(makeDeviceSlave(), new Function<RpcResult<SetRoleOutput>, Void>() {
+                @Nullable
+                @Override
+                public Void apply(@Nullable RpcResult<SetRoleOutput> setRoleOutputRpcResult) {
+                    return null;
+                }
+            });
+
+            Futures.addCallback(makeSlaveFuture, new FutureCallback<Void>() {
+                @Override
+                public void onSuccess(@Nullable Void aVoid) {
+                    if (LOG.isDebugEnabled()) {
+                        LOG.debug("Role SLAVE was successfully propagated on device, node {}", deviceInfo.getLOGValue());
+                    }
+                }
+
+                @Override
+                public void onFailure(final Throwable throwable) {
+                    LOG.warn("Was not able to set role SLAVE to device on node {} ", deviceInfo.getLOGValue());
+                    LOG.trace("Error occurred on device role setting, probably connection loss: ", throwable);
+                }
+            });
+
+            return Futures.transform(deactivateTxManagerFuture, new AsyncFunction<Void, Void>() {
+                @Override
+                public ListenableFuture<Void> apply(Void aVoid) throws Exception {
+                    // Add fallback to remove device from operational DS if setting slave fails
+                    return Futures.withFallback(makeSlaveFuture, t ->
+                            myManager.removeDeviceFromOperationalDS(deviceInfo));
+                }
+            });
+        } else {
+            return Futures.transform(deactivateTxManagerFuture, new AsyncFunction<Void, Void>() {
+                @Override
+                public ListenableFuture<Void> apply(Void aVoid) throws Exception {
+                    return myManager.removeDeviceFromOperationalDS(deviceInfo);
+                }
+            });
+        }
+    }
+
+    @Override
+    public ServiceGroupIdentifier getServiceIdentifier() {
+        return this.deviceInfo.getServiceIdentifier();
+    }
+
+    @Override
+    public DeviceInfo getDeviceInfo() {
+        return this.deviceInfo;
+    }
+
+    @Override
+    public void close() {
+        if (CONTEXT_STATE.TERMINATION.equals(getState())){
+            if (LOG.isDebugEnabled()) {
+                LOG.debug("DeviceContext for node {} is already in TERMINATION state.", getDeviceInfo().getLOGValue());
+            }
+        } else {
+            this.state = CONTEXT_STATE.TERMINATION;
+        }
+    }
+
+    @Override
+    public void putLifecycleServiceIntoTxChainManager(final LifecycleService lifecycleService){
+        if (initialized) {
+            this.transactionChainManager.setLifecycleService(lifecycleService);
+        }
+    }
+
+    @Override
+    public void replaceConnectionContext(final ConnectionContext connectionContext){
+        // Act like we are initializing the context
+        this.state = CONTEXT_STATE.INITIALIZATION;
+        this.primaryConnectionContext = connectionContext;
+        this.onPublished();
+    }
+
+    @Override
+    public boolean isSkipTableFeatures() {
+        return this.skipTableFeatures;
+    }
+
+    @Override
+    public void setSalRoleService(@Nonnull SalRoleService salRoleService) {
+        this.salRoleService = salRoleService;
+    }
+
+    @Override
+    public void setLifecycleInitializationPhaseHandler(final ClusterInitializationPhaseHandler handler) {
+        this.clusterInitializationPhaseHandler = handler;
+    }
+
+    @Override
+    public boolean onContextInstantiateService(final ConnectionContext connectionContext) {
+
+        if (getPrimaryConnectionContext().getConnectionState().equals(ConnectionContext.CONNECTION_STATE.RIP)) {
+            LOG.warn("Connection on device {} was interrupted, will stop starting master services.", deviceInfo.getLOGValue());
+            return false;
+        }
+
+        LOG.info("Starting device context cluster services for node {}", deviceInfo.getLOGValue());
+
+        lazyTransactionManagerInitialization();
+
+        this.transactionChainManager.activateTransactionManager();
+
+        try {
+            DeviceInitializationUtils.initializeNodeInformation(this, switchFeaturesMandatory, this.convertorExecutor);
+        } catch (ExecutionException | InterruptedException e) {
+            LOG.warn("Device {} cannot be initialized: ", deviceInfo.getLOGValue(), e);
+            return false;
+        }
+
+        Futures.addCallback(sendRoleChangeToDevice(OfpRole.BECOMEMASTER), new RpcResultFutureCallback());
+
+        return this.clusterInitializationPhaseHandler.onContextInstantiateService(getPrimaryConnectionContext());
+    }
+
+    @VisibleForTesting
+    void lazyTransactionManagerInitialization() {
+        if (!this.initialized) {
+            if (LOG.isDebugEnabled()) {
+                LOG.debug("Transaction chain manager for node {} created", deviceInfo.getLOGValue());
+            }
+            this.transactionChainManager = new TransactionChainManager(dataBroker, deviceInfo);
+            this.deviceFlowRegistry = new DeviceFlowRegistryImpl(deviceInfo.getVersion(), dataBroker, deviceInfo.getNodeInstanceIdentifier());
+            this.deviceGroupRegistry = new DeviceGroupRegistryImpl();
+            this.deviceMeterRegistry = new DeviceMeterRegistryImpl();
+            this.initialized = true;
+        }
+    }
+
+    @Nullable
+    @Override
+    public <T> RequestContext<T> createRequestContext() {
+        return new AbstractRequestContext<T>(deviceInfo.reserveXidForDeviceMessage()) {
+            @Override
+            public void close() {
+            }
+        };
+
+    }
+
+    ListenableFuture<RpcResult<SetRoleOutput>> sendRoleChangeToDevice(final OfpRole newRole) {
+        if (LOG.isDebugEnabled()) {
+            LOG.debug("Sending new role {} to device {}", newRole, deviceInfo.getNodeId());
+        }
+
+        final Future<RpcResult<SetRoleOutput>> setRoleOutputFuture;
+
+        if (deviceInfo.getVersion() >= OFConstants.OFP_VERSION_1_3) {
+            final SetRoleInput setRoleInput = (new SetRoleInputBuilder()).setControllerRole(newRole)
+                    .setNode(new NodeRef(deviceInfo.getNodeInstanceIdentifier())).build();
+
+            setRoleOutputFuture = this.salRoleService.setRole(setRoleInput);
+
+            final TimerTask timerTask = timeout -> {
+                if (!setRoleOutputFuture.isDone()) {
+                    LOG.warn("New role {} was not propagated to device {} during {} sec", newRole, deviceInfo.getLOGValue(), SET_ROLE_TIMEOUT);
+                    setRoleOutputFuture.cancel(true);
+                }
+            };
+
+            hashedWheelTimer.newTimeout(timerTask, SET_ROLE_TIMEOUT, TimeUnit.SECONDS);
+        } else {
+            LOG.info("Device: {} with version: {} does not support role", deviceInfo.getLOGValue(), deviceInfo.getVersion());
+            return Futures.immediateFuture(null);
+        }
+
+        return JdkFutureAdapters.listenInPoolThread(setRoleOutputFuture);
+    }
+
+    @Override
+    public ListenableFuture<RpcResult<SetRoleOutput>> makeDeviceSlave() {
+        return sendRoleChangeToDevice(OfpRole.BECOMESLAVE);
+    }
+
+    private class RpcResultFutureCallback implements FutureCallback<RpcResult<SetRoleOutput>> {
+        @Override
+        public void onSuccess(@Nullable RpcResult<SetRoleOutput> setRoleOutputRpcResult) {
+            if (LOG.isDebugEnabled()) {
+                LOG.debug("Role MASTER was successfully set on device, node {}", deviceInfo.getLOGValue());
+            }
+        }
+
+        @Override
+        public void onFailure(final Throwable throwable) {
+            LOG.warn("Was not able to set MASTER role on device, node {}", deviceInfo.getLOGValue());
+            shutdownConnection();
+        }
+    }
 }