Do not keep per-switch state in DeviceManagerImpl
[openflowplugin.git] / openflowplugin-impl / src / main / java / org / opendaylight / openflowplugin / impl / device / DeviceManagerImpl.java
index 642bbe12c56a2a93fdda6374e3d06f84bf77aed6..c112b0e7393bcccd03267a2572a74ab530dbba26 100644 (file)
@@ -10,55 +10,84 @@ package org.opendaylight.openflowplugin.impl.device;
 import com.google.common.base.Preconditions;
 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 com.google.common.util.concurrent.SettableFuture;
 import io.netty.util.HashedWheelTimer;
+import java.math.BigInteger;
+import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.Iterator;
 import java.util.List;
-import java.util.concurrent.Future;
+import java.util.concurrent.ScheduledThreadPoolExecutor;
 import java.util.concurrent.TimeUnit;
 import javax.annotation.CheckForNull;
 import javax.annotation.Nonnull;
 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.NotificationService;
+import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.openflowjava.protocol.api.connection.OutboundQueue;
+import org.opendaylight.openflowplugin.api.ConnectionException;
+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.connection.ThrottledNotificationsOfferer;
 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
 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.RequestContextStack;
 import org.opendaylight.openflowplugin.api.openflow.device.TranslatorLibrary;
 import org.opendaylight.openflowplugin.api.openflow.device.Xid;
 import org.opendaylight.openflowplugin.api.openflow.device.handlers.DeviceInitializationPhaseHandler;
 import org.opendaylight.openflowplugin.api.openflow.device.handlers.MultiMsgCollector;
+import org.opendaylight.openflowplugin.api.openflow.md.core.TranslatorKey;
+import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.MessageIntelligenceAgency;
 import org.opendaylight.openflowplugin.impl.common.MultipartRequestInputFactory;
 import org.opendaylight.openflowplugin.impl.common.NodeStaticReplyTranslatorUtil;
+import org.opendaylight.openflowplugin.impl.connection.OutboundQueueProviderImpl;
+import org.opendaylight.openflowplugin.impl.connection.ThrottledNotificationsOffererImpl;
 import org.opendaylight.openflowplugin.impl.device.listener.OpenflowProtocolListenerFullImpl;
-import org.opendaylight.openflowplugin.impl.rpc.RequestContextImpl;
-import org.opendaylight.openflowplugin.impl.services.OFJResult2RequestCtxFuture;
+import org.opendaylight.openflowplugin.impl.rpc.AbstractRequestContext;
+import org.opendaylight.openflowplugin.impl.util.DeviceStateUtil;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnector;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.Table;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.FlowTableStatisticsData;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.FlowTableStatisticsDataBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupFeatures;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterFeatures;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.Capabilities;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.CapabilitiesV10;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PortGrouping;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.MultipartReplyBody;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyDescCase;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupFeaturesCase;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterFeaturesCase;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyPortDescCase;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyTableFeaturesCase;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.desc._case.MultipartReplyDesc;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group.features._case.MultipartReplyGroupFeatures;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter.features._case.MultipartReplyMeterFeatures;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.port.desc._case.MultipartReplyPortDesc;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table.features._case.MultipartReplyTableFeatures;
+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.table.types.rev131026.table.features.TableFeatures;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.opendaylight.yangtools.yang.common.RpcError;
@@ -69,39 +98,41 @@ import org.slf4j.LoggerFactory;
 /**
  *
  */
-public class DeviceManagerImpl implements DeviceManager {
+public class DeviceManagerImpl implements DeviceManager, AutoCloseable {
 
     private static final Logger LOG = LoggerFactory.getLogger(DeviceManagerImpl.class);
 
-    private static final long TICK_DURATION = 500; // 0.5 sec.
+    private static final long TICK_DURATION = 10; // 0.5 sec.
+    private ScheduledThreadPoolExecutor spyPool;
+    private final int spyRate = 10;
 
     private final DataBroker dataBroker;
     private final HashedWheelTimer hashedWheelTimer;
-    private RequestContextStack dummyRequestContextStack;
     private TranslatorLibrary translatorLibrary;
     private DeviceInitializationPhaseHandler deviceInitPhaseHandler;
+    private NotificationService notificationService;
+    private NotificationPublishService notificationPublishService;
+    private ThrottledNotificationsOfferer throttledNotificationsOfferer;
 
+    private final List<DeviceContext> deviceContexts = new ArrayList<DeviceContext>();
+    private final MessageIntelligenceAgency messageIntelligenceAgency;
 
-    public DeviceManagerImpl(@Nonnull final DataBroker dataBroker) {
-        this.dataBroker = Preconditions.checkNotNull(dataBroker);
-        hashedWheelTimer = new HashedWheelTimer(TICK_DURATION, TimeUnit.MILLISECONDS, 10);
+    private final long barrierNanos = TimeUnit.MILLISECONDS.toNanos(500);
+    private final int maxQueueDepth = 25600;
 
-        dummyRequestContextStack = new RequestContextStack() {
-            @Override
-            public <T> void forgetRequestContext(final RequestContext<T> requestContext) {
-                //NOOP
-            }
+    public DeviceManagerImpl(@Nonnull final DataBroker dataBroker,
+                             @Nonnull final MessageIntelligenceAgency messageIntelligenceAgency) {
+        this.dataBroker = Preconditions.checkNotNull(dataBroker);
+        hashedWheelTimer = new HashedWheelTimer(TICK_DURATION, TimeUnit.MILLISECONDS, 500);
+        /* merge empty nodes to oper DS to predict any problems with missing parent for Node */
+        final WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
 
-            @Override
-            public <T> SettableFuture<RpcResult<T>> storeOrFail(final RequestContext<T> data) {
-                return data.getFuture();
-            }
+        final NodesBuilder nodesBuilder = new NodesBuilder();
+        nodesBuilder.setNode(Collections.<Node>emptyList());
+        tx.merge(LogicalDatastoreType.OPERATIONAL, InstanceIdentifier.create(Nodes.class), nodesBuilder.build());
+        tx.submit();
 
-            @Override
-            public <T> RequestContext<T> createRequestContext() {
-                return new RequestContextImpl<>(this);
-            }
-        };
+        this.messageIntelligenceAgency = messageIntelligenceAgency;
     }
 
     @Override
@@ -112,7 +143,7 @@ public class DeviceManagerImpl implements DeviceManager {
     @Override
     public void onDeviceContextLevelUp(final DeviceContext deviceContext) {
         // final phase - we have to add new Device to MD-SAL DataStore
-        Preconditions.checkNotNull(deviceContext != null);
+        Preconditions.checkNotNull(deviceContext);
         ((DeviceContextImpl) deviceContext).submitTransaction();
     }
 
@@ -120,48 +151,147 @@ public class DeviceManagerImpl implements DeviceManager {
     public void deviceConnected(@CheckForNull final ConnectionContext connectionContext) {
         Preconditions.checkArgument(connectionContext != null);
 
+        final Short version = connectionContext.getFeatures().getVersion();
+        OutboundQueueProvider outboundQueueProvider = new OutboundQueueProviderImpl(version);
+        connectionContext.getConnectionAdapter().registerOutboundQueueHandler(outboundQueueProvider, maxQueueDepth, barrierNanos);
+        connectionContext.setOutboundQueueProvider(outboundQueueProvider);
+
         final DeviceState deviceState = new DeviceStateImpl(connectionContext.getFeatures(), connectionContext.getNodeId());
 
-        final DeviceContextImpl deviceContext = new DeviceContextImpl(connectionContext, deviceState, dataBroker, hashedWheelTimer);
+        final DeviceContext deviceContext = new DeviceContextImpl(connectionContext, deviceState, dataBroker, hashedWheelTimer, messageIntelligenceAgency, throttledNotificationsOfferer);
 
+        deviceContext.setNotificationService(notificationService);
+        deviceContext.setNotificationPublishService(notificationPublishService);
         deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, deviceState.getNodeInstanceIdentifier(), new NodeBuilder().setId(deviceState.getNodeId()).build());
 
+        connectionContext.setDeviceDisconnectedHandler(deviceContext);
         deviceContext.setTranslatorLibrary(translatorLibrary);
+        deviceContext.addDeviceContextClosedHandler(this);
 
         final OpenflowProtocolListenerFullImpl messageListener = new OpenflowProtocolListenerFullImpl(
                 connectionContext.getConnectionAdapter(), deviceContext);
 
-        deviceContext.attachAnyMessageTypeListener(messageListener);
+        final ListenableFuture<List<RpcResult<List<MultipartReply>>>> deviceFeaturesFuture;
+
 
-        final ListenableFuture<RpcResult<List<MultipartReply>>> replyDesc = getNodeStaticInfo(messageListener,
-                MultipartType.OFPMPDESC, deviceContext, deviceState.getNodeInstanceIdentifier(), deviceState.getVersion());
+        if (OFConstants.OFP_VERSION_1_0 == version) {
+            final CapabilitiesV10 capabilitiesV10 = connectionContext.getFeatures().getCapabilitiesV10();
 
-        final ListenableFuture<RpcResult<List<MultipartReply>>> replyMeterFeature = getNodeStaticInfo(messageListener,
-                MultipartType.OFPMPMETERFEATURES, deviceContext, deviceState.getNodeInstanceIdentifier(), deviceState.getVersion());
+            DeviceStateUtil.setDeviceStateBasedOnV10Capabilities(deviceState, capabilitiesV10);
 
-        final ListenableFuture<RpcResult<List<MultipartReply>>> replyGroupFeatures = getNodeStaticInfo(messageListener,
-                MultipartType.OFPMPGROUPFEATURES, deviceContext, deviceState.getNodeInstanceIdentifier(), deviceState.getVersion());
+            deviceFeaturesFuture = createDeviceFeaturesForOF10(deviceContext, deviceState);
+            // create empty tables after device description is processed
+            chainTableTrunkWriteOF10(deviceContext, deviceFeaturesFuture);
 
-        final ListenableFuture<RpcResult<List<MultipartReply>>> replyTableFeatures = getNodeStaticInfo(messageListener,
-                MultipartType.OFPMPTABLEFEATURES, deviceContext, deviceState.getNodeInstanceIdentifier(), deviceState.getVersion());
+            for (final PortGrouping port : connectionContext.getFeatures().getPhyPort()) {
+                final short ofVersion = deviceContext.getDeviceState().getVersion();
+                final TranslatorKey translatorKey = new TranslatorKey(ofVersion, PortGrouping.class.getName());
+                final MessageTranslator<PortGrouping, FlowCapableNodeConnector> translator = deviceContext.oook().lookupTranslator(translatorKey);
+                final FlowCapableNodeConnector fcNodeConnector = translator.translate(port, deviceContext, null);
 
-        final ListenableFuture<List<RpcResult<List<MultipartReply>>>> deviceFeaturesFuture =
-                Futures.allAsList(Arrays.asList(replyDesc, replyMeterFeature, replyGroupFeatures, replyTableFeatures));
+                final BigInteger dataPathId = deviceContext.getPrimaryConnectionContext().getFeatures().getDatapathId();
+                final NodeConnectorId nodeConnectorId = NodeStaticReplyTranslatorUtil.nodeConnectorId(dataPathId.toString(), port.getPortNo(), ofVersion);
+                final NodeConnectorBuilder ncBuilder = new NodeConnectorBuilder().setId(nodeConnectorId);
+                ncBuilder.addAugmentation(FlowCapableNodeConnector.class, fcNodeConnector);
+                ncBuilder.addAugmentation(FlowCapableNodeConnectorStatisticsData.class, new FlowCapableNodeConnectorStatisticsDataBuilder().build());
+                final NodeConnector connector = ncBuilder.build();
+                final InstanceIdentifier<NodeConnector> connectorII = deviceState.getNodeInstanceIdentifier().child(NodeConnector.class, connector.getKey());
+                deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, connectorII, connector);
+            }
+        } else if (OFConstants.OFP_VERSION_1_3 == version) {
+            final Capabilities capabilities = connectionContext.getFeatures().getCapabilities();
+            LOG.debug("Setting capabilities for device {}", deviceContext.getDeviceState().getNodeId());
+            DeviceStateUtil.setDeviceStateBasedOnV13Capabilities(deviceState, capabilities);
+            deviceFeaturesFuture = createDeviceFeaturesForOF13(deviceContext, deviceState);
+        } else {
+            deviceFeaturesFuture = Futures.immediateFailedFuture(new ConnectionException("Unsupported version " + version));
+        }
 
         Futures.addCallback(deviceFeaturesFuture, new FutureCallback<List<RpcResult<List<MultipartReply>>>>() {
             @Override
             public void onSuccess(final List<RpcResult<List<MultipartReply>>> result) {
-                // wake up statistics
+                deviceContext.getDeviceState().setValid(true);
                 deviceInitPhaseHandler.onDeviceContextLevelUp(deviceContext);
             }
 
             @Override
             public void onFailure(final Throwable t) {
                 // FIXME : remove session
+                LOG.trace("Device capabilities gathering future failed.");
+                LOG.trace("more info in exploration failure..", t);
+            }
+        });
+    }
+
+    private static void chainTableTrunkWriteOF10(final DeviceContext deviceContext, final ListenableFuture<List<RpcResult<List<MultipartReply>>>> deviceFeaturesFuture) {
+        Futures.addCallback(deviceFeaturesFuture, new FutureCallback<List<RpcResult<List<MultipartReply>>>>() {
+            @Override
+            public void onSuccess(final List<RpcResult<List<MultipartReply>>> results) {
+                boolean allSucceeded = true;
+                for (final RpcResult<List<MultipartReply>> rpcResult : results) {
+                    allSucceeded &= rpcResult.isSuccessful();
+                }
+                if (allSucceeded) {
+                    createEmptyFlowCapableNodeInDs(deviceContext);
+                    makeEmptyTables(deviceContext, deviceContext.getDeviceState().getNodeInstanceIdentifier(),
+                            deviceContext.getDeviceState().getFeatures().getTables());
+                }
+            }
+
+            @Override
+            public void onFailure(final Throwable t) {
+                //NOOP
             }
         });
     }
 
+    private ListenableFuture<RpcResult<List<MultipartReply>>> processReplyDesc(final DeviceContext deviceContext,
+                                                                               final DeviceState deviceState) {
+
+        final ListenableFuture<RpcResult<List<MultipartReply>>> replyDesc = getNodeStaticInfo(MultipartType.OFPMPDESC,
+                deviceContext,
+                deviceState.getNodeInstanceIdentifier(),
+                deviceState.getVersion());
+        return replyDesc;
+    }
+
+    private ListenableFuture<List<RpcResult<List<MultipartReply>>>> createDeviceFeaturesForOF10(final DeviceContext deviceContext,
+                                                                                                final DeviceState deviceState) {
+        return Futures.allAsList(Arrays.asList(processReplyDesc(deviceContext, deviceState)));
+    }
+
+    private ListenableFuture<List<RpcResult<List<MultipartReply>>>> createDeviceFeaturesForOF13(final DeviceContext deviceContext,
+                                                                                                final DeviceState deviceState) {
+        final ListenableFuture<RpcResult<List<MultipartReply>>> replyDesc = processReplyDesc(deviceContext, deviceState);
+
+        final ListenableFuture<RpcResult<List<MultipartReply>>> replyMeterFeature = getNodeStaticInfo(MultipartType.OFPMPMETERFEATURES,
+                deviceContext,
+                deviceState.getNodeInstanceIdentifier(),
+                deviceState.getVersion());
+
+        final ListenableFuture<RpcResult<List<MultipartReply>>> replyGroupFeatures = getNodeStaticInfo(MultipartType.OFPMPGROUPFEATURES,
+                deviceContext,
+                deviceState.getNodeInstanceIdentifier(),
+                deviceState.getVersion());
+
+        final ListenableFuture<RpcResult<List<MultipartReply>>> replyTableFeatures = getNodeStaticInfo(MultipartType.OFPMPTABLEFEATURES,
+                deviceContext,
+                deviceState.getNodeInstanceIdentifier(),
+                deviceState.getVersion());
+
+        final ListenableFuture<RpcResult<List<MultipartReply>>> replyPortDescription = getNodeStaticInfo(MultipartType.OFPMPPORTDESC,
+                deviceContext,
+                deviceState.getNodeInstanceIdentifier(),
+                deviceState.getVersion());
+
+        return Futures.allAsList(Arrays.asList(replyDesc,
+                replyMeterFeature,
+                replyGroupFeatures,
+//                        replyTableFeatures,
+                replyPortDescription));
+
+    }
+
     @Override
     public TranslatorLibrary oook() {
         return translatorLibrary;
@@ -172,54 +302,94 @@ public class DeviceManagerImpl implements DeviceManager {
         this.translatorLibrary = translatorLibrary;
     }
 
-    private ListenableFuture<RpcResult<List<MultipartReply>>> getNodeStaticInfo(final MultiMsgCollector multiMsgCollector, final MultipartType type, final DeviceContext deviceContext,
+    private static ListenableFuture<RpcResult<List<MultipartReply>>> getNodeStaticInfo(final MultipartType type, final DeviceContext deviceContext,
                                                                                 final InstanceIdentifier<Node> nodeII, final short version) {
 
-        final Xid xid = deviceContext.getNextXid();
-        final RequestContext<List<MultipartReply>> requestContext = dummyRequestContextStack.createRequestContext();
-        requestContext.setXid(xid);
-        multiMsgCollector.registerMultipartXid(xid.getValue());
-        Futures.addCallback(requestContext.getFuture(), new FutureCallback<RpcResult<List<MultipartReply>>>() {
+        final OutboundQueue queue = deviceContext.getPrimaryConnectionContext().getOutboundQueueProvider();
+
+        final Long reserved = deviceContext.getReservedXid();
+        final RequestContext<List<MultipartReply>> requestContext = new AbstractRequestContext<List<MultipartReply>>(reserved) {
+            @Override
+            public void close() {
+                //NOOP
+            }
+        };
+
+        final Xid xid = requestContext.getXid();
+
+        LOG.trace("Hooking xid {} to device context - precaution.", reserved);
+
+        final ListenableFuture<RpcResult<List<MultipartReply>>> requestContextFuture = requestContext.getFuture();
+
+        final MultiMsgCollector multiMsgCollector = deviceContext.getMultiMsgCollector();
+        multiMsgCollector.registerMultipartRequestContext(requestContext);
+
+        createSuccessProcessingCallback(type, deviceContext, nodeII, requestContextFuture);
+
+        queue.commitEntry(xid.getValue(), MultipartRequestInputFactory.makeMultipartRequestInput(xid.getValue(), version, type), new FutureCallback<OfHeader>() {
+            @Override
+            public void onSuccess(final OfHeader ofHeader) {
+                if (ofHeader instanceof MultipartReply) {
+                    MultipartReply multipartReply = (MultipartReply) ofHeader;
+                    multiMsgCollector.addMultipartMsg(multipartReply);
+                } else {
+                    if (null != ofHeader) {
+                        LOG.info("Unexpected response type received {}.", ofHeader.getClass());
+                    } else {
+                        LOG.info("Response received is null.");
+                    }
+                }
+
+            }
+
+            @Override
+            public void onFailure(final Throwable t) {
+                LOG.info("Fail response from OutboundQueue.");
+            }
+        });
+
+
+        return requestContext.getFuture();
+    }
+
+    private static void createSuccessProcessingCallback(final MultipartType type, final DeviceContext deviceContext, final InstanceIdentifier<Node> nodeII, final ListenableFuture<RpcResult<List<MultipartReply>>> requestContextFuture) {
+        Futures.addCallback(requestContextFuture, new FutureCallback<RpcResult<List<MultipartReply>>>() {
             @Override
             public void onSuccess(final RpcResult<List<MultipartReply>> rpcResult) {
                 final List<MultipartReply> result = rpcResult.getResult();
                 if (result != null) {
+                    LOG.info("Static node {} info: {} collected", nodeII.toString(), type);
                     translateAndWriteReply(type, deviceContext, nodeII, result);
                 } else {
                     final Iterator<RpcError> rpcErrorIterator = rpcResult.getErrors().iterator();
                     while (rpcErrorIterator.hasNext()) {
-                        RpcError rpcError = rpcErrorIterator.next();
+                        final RpcError rpcError = rpcErrorIterator.next();
                         LOG.info("Failed to retrieve static node {} info: {}", type, rpcError.getMessage());
                         if (null != rpcError.getCause()) {
                             LOG.trace("Detailed error:", rpcError.getCause());
                         }
                     }
-                    if (MultipartType.OFPMPTABLE.equals(type)) {
+                    if (MultipartType.OFPMPTABLEFEATURES.equals(type)) {
                         makeEmptyTables(deviceContext, nodeII, deviceContext.getPrimaryConnectionContext().getFeatures().getTables());
                     }
                 }
             }
 
             @Override
-            public void onFailure(final Throwable t) {
-                LOG.info("Failed to retrieve static node {} info: {}", type, t.getMessage());
+            public void onFailure(final Throwable throwable) {
+                LOG.info("Request of type {} for static info of node {} failed.", type, nodeII);
             }
         });
-
-        final ListenableFuture<RpcResult<Void>> rpcFuture = JdkFutureAdapters.listenInPoolThread(deviceContext.getPrimaryConnectionContext().getConnectionAdapter()
-                .multipartRequest(MultipartRequestInputFactory.makeMultipartRequestInput(xid.getValue(), version, type)));
-        OFJResult2RequestCtxFuture OFJResult2RequestCtxFuture = new OFJResult2RequestCtxFuture(requestContext, deviceContext);
-        OFJResult2RequestCtxFuture.processResultFromOfJava(rpcFuture);
-
-        return requestContext.getFuture();
     }
 
     // FIXME : remove after ovs tableFeatures fix
     private static void makeEmptyTables(final DeviceContext dContext, final InstanceIdentifier<Node> nodeII, final Short nrOfTables) {
+        LOG.debug("About to create {} empty tables.", nrOfTables);
         for (int i = 0; i < nrOfTables; i++) {
             final short tId = (short) i;
             final InstanceIdentifier<Table> tableII = nodeII.augmentation(FlowCapableNode.class).child(Table.class, new TableKey(tId));
-            dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, tableII, new TableBuilder().setId(tId).build());
+            final TableBuilder tableBuilder = new TableBuilder().setId(tId).addAugmentation(FlowTableStatisticsData.class, new FlowTableStatisticsDataBuilder().build());
+            dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, tableII, tableBuilder.build());
         }
     }
 
@@ -243,7 +413,9 @@ public class DeviceManagerImpl implements DeviceManager {
                     for (final TableFeatures table : tables) {
                         final Short tableId = table.getTableId();
                         final InstanceIdentifier<Table> tableII = nodeII.augmentation(FlowCapableNode.class).child(Table.class, new TableKey(tableId));
-                        dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, tableII, new TableBuilder().setId(tableId).setTableFeatures(Collections.singletonList(table)).build());
+                        final TableBuilder tableBuilder = new TableBuilder().setId(tableId).setTableFeatures(Collections.singletonList(table));
+                        tableBuilder.addAugmentation(FlowTableStatisticsData.class, new FlowTableStatisticsDataBuilder().build());
+                        dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, tableII, tableBuilder.build());
                     }
                     break;
 
@@ -253,6 +425,9 @@ public class DeviceManagerImpl implements DeviceManager {
                     final NodeMeterFeatures mFeature = NodeStaticReplyTranslatorUtil.nodeMeterFeatureTranslator(meterFeatures);
                     final InstanceIdentifier<NodeMeterFeatures> mFeatureII = nodeII.augmentation(NodeMeterFeatures.class);
                     dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, mFeatureII, mFeature);
+                    if (0L < mFeature.getMeterFeatures().getMaxMeter().getValue()) {
+                        dContext.getDeviceState().setMeterAvailable(true);
+                    }
                     break;
 
                 case OFPMPGROUPFEATURES:
@@ -263,9 +438,70 @@ public class DeviceManagerImpl implements DeviceManager {
                     dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, gFeatureII, gFeature);
                     break;
 
+                case OFPMPPORTDESC:
+                    Preconditions.checkArgument(body instanceof MultipartReplyPortDescCase);
+                    final MultipartReplyPortDesc portDesc = ((MultipartReplyPortDescCase) body).getMultipartReplyPortDesc();
+                    for (final PortGrouping port : portDesc.getPorts()) {
+                        final short ofVersion = dContext.getDeviceState().getVersion();
+                        final TranslatorKey translatorKey = new TranslatorKey(ofVersion, PortGrouping.class.getName());
+                        final MessageTranslator<PortGrouping, FlowCapableNodeConnector> translator = dContext.oook().lookupTranslator(translatorKey);
+                        final FlowCapableNodeConnector fcNodeConnector = translator.translate(port, dContext, null);
+
+                        final BigInteger dataPathId = dContext.getPrimaryConnectionContext().getFeatures().getDatapathId();
+                        final NodeConnectorId nodeConnectorId = NodeStaticReplyTranslatorUtil.nodeConnectorId(dataPathId.toString(), port.getPortNo(), ofVersion);
+                        final NodeConnectorBuilder ncBuilder = new NodeConnectorBuilder().setId(nodeConnectorId);
+                        ncBuilder.addAugmentation(FlowCapableNodeConnector.class, fcNodeConnector);
+                        ncBuilder.addAugmentation(FlowCapableNodeConnectorStatisticsData.class, new FlowCapableNodeConnectorStatisticsDataBuilder().build());
+                        final NodeConnector connector = ncBuilder.build();
+
+                        final InstanceIdentifier<NodeConnector> connectorII = nodeII.child(NodeConnector.class, connector.getKey());
+                        dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, connectorII, connector);
+                    }
+
+                    break;
+
                 default:
                     throw new IllegalArgumentException("Unnexpected MultipartType " + type);
             }
         }
     }
+
+    @Override
+    public void setNotificationService(final NotificationService notificationServiceParam) {
+        notificationService = notificationServiceParam;
+    }
+
+    @Override
+    public void setNotificationPublishService(final NotificationPublishService notificationService) {
+        this.notificationPublishService = notificationService;
+    }
+
+    @Override
+    public void close() throws Exception {
+        for (final DeviceContext deviceContext : deviceContexts) {
+            deviceContext.close();
+        }
+        if (throttledNotificationsOfferer != null) {
+            throttledNotificationsOfferer.close();
+        }
+    }
+
+    private static void createEmptyFlowCapableNodeInDs(final DeviceContext deviceContext) {
+        final FlowCapableNodeBuilder flowCapableNodeBuilder = new FlowCapableNodeBuilder();
+        final InstanceIdentifier<FlowCapableNode> fNodeII = deviceContext.getDeviceState().getNodeInstanceIdentifier().augmentation(FlowCapableNode.class);
+        deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, fNodeII, flowCapableNodeBuilder.build());
+    }
+
+    @Override
+    public void onDeviceContextClosed(final DeviceContext deviceContext) {
+        deviceContexts.remove(deviceContext);
+    }
+
+    @Override
+    public void initialize() {
+        spyPool = new ScheduledThreadPoolExecutor(1);
+        spyPool.scheduleAtFixedRate(messageIntelligenceAgency, spyRate, spyRate, TimeUnit.SECONDS);
+
+        throttledNotificationsOfferer = new ThrottledNotificationsOffererImpl(notificationPublishService, messageIntelligenceAgency);
+    }
 }