+/*
+ * Copyright (c) 2016 Cisco Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.openflowplugin.impl.util;
+
+import java.math.BigInteger;
+import java.net.Inet4Address;
+import java.net.Inet6Address;
+import java.net.InetAddress;
+import java.net.InetSocketAddress;
+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 com.google.common.base.Preconditions;
+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.ListenableFuture;
+import com.google.common.util.concurrent.SettableFuture;
+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.device.DeviceContext;
+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.Xid;
+import org.opendaylight.openflowplugin.api.openflow.device.handlers.MultiMsgCollector;
+import org.opendaylight.openflowplugin.api.openflow.md.core.TranslatorKey;
+import org.opendaylight.openflowplugin.impl.common.MultipartRequestInputFactory;
+import org.opendaylight.openflowplugin.impl.common.NodeStaticReplyTranslatorUtil;
+import org.opendaylight.openflowplugin.impl.rpc.AbstractRequestContext;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv6Address;
+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.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;
+import org.opendaylight.yangtools.yang.common.RpcResult;
+import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class DeviceInitializationUtils {
+
+ private static final Logger LOG = LoggerFactory.getLogger(DeviceInitializationUtils.class);
+
+ /**
+ * InitializationNodeInformation is good to call only for MASTER otherwise we will have not empty transaction
+ * for every Cluster Node (SLAVE too) and we will get race-condition by closing Connection.
+ *
+ * @param deviceContext
+ * @param switchFeaturesMandatory
+ * @return future - recommended to have blocking call for this future
+ */
+ public static Future<Void> initializeNodeInformation(final DeviceContext deviceContext, final boolean switchFeaturesMandatory) {
+ Preconditions.checkArgument(deviceContext != null);
+ final DeviceState deviceState = Preconditions.checkNotNull(deviceContext.getDeviceState());
+ final ConnectionContext connectionContext = Preconditions.checkNotNull(deviceContext.getPrimaryConnectionContext());
+ final short version = deviceState.getVersion();
+ LOG.trace("initalizeNodeInformation for node {}", deviceState.getNodeId());
+ final SettableFuture<Void> returnFuture = SettableFuture.<Void> create();
+ addNodeToOperDS(deviceContext, returnFuture);
+ final ListenableFuture<List<RpcResult<List<MultipartReply>>>> deviceFeaturesFuture;
+ if (OFConstants.OFP_VERSION_1_0 == version) {
+ final CapabilitiesV10 capabilitiesV10 = connectionContext.getFeatures().getCapabilitiesV10();
+
+ DeviceStateUtil.setDeviceStateBasedOnV10Capabilities(deviceState, capabilitiesV10);
+
+ deviceFeaturesFuture = createDeviceFeaturesForOF10(deviceContext, deviceState);
+ // create empty tables after device description is processed
+ chainTableTrunkWriteOF10(deviceContext, deviceFeaturesFuture);
+
+ 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 BigInteger dataPathId = deviceContext.getPrimaryConnectionContext().getFeatures().getDatapathId();
+
+ for (final PortGrouping port : connectionContext.getFeatures().getPhyPort()) {
+ final FlowCapableNodeConnector fcNodeConnector = translator.translate(port, deviceContext, null);
+
+ 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());
+ try {
+ deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, connectorII, connector);
+ } catch (final Exception e) {
+ LOG.debug("Failed to write node {} to DS ", deviceContext.getDeviceState().getNodeId().toString(),
+ e);
+ }
+
+ }
+ } 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, switchFeaturesMandatory);
+ } 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) {
+ LOG.debug("All init data for node {} is in submited.", deviceState.getNodeId());
+ returnFuture.set(null);
+ }
+
+ @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);
+ LOG.debug("All init data for node {} was not submited correctly - connection has to go down.", deviceState.getNodeId());
+ returnFuture.cancel(true);
+ }
+ });
+ return returnFuture;
+ }
+
+ private static void addNodeToOperDS(final DeviceContext deviceContext, final SettableFuture<Void> future) {
+ Preconditions.checkArgument(deviceContext != null);
+ final DeviceState deviceState = deviceContext.getDeviceState();
+ final NodeBuilder nodeBuilder = new NodeBuilder().setId(deviceState.getNodeId()).setNodeConnector(
+ Collections.<NodeConnector> emptyList());
+ try {
+ deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, deviceState.getNodeInstanceIdentifier(),
+ nodeBuilder.build());
+ } catch (final Exception e) {
+ LOG.warn("Failed to write node {} to DS ", deviceState.getNodeId(), e);
+ future.cancel(true);
+ }
+ }
+
+ private static ListenableFuture<List<RpcResult<List<MultipartReply>>>> createDeviceFeaturesForOF10(
+ final DeviceContext deviceContext, final DeviceState deviceState) {
+ final ListenableFuture<RpcResult<List<MultipartReply>>> replyDesc = getNodeStaticInfo(MultipartType.OFPMPDESC,
+ deviceContext, deviceState.getNodeInstanceIdentifier(), deviceState.getVersion());
+
+ return Futures.allAsList(Arrays.asList(replyDesc));
+ }
+
+ private static ListenableFuture<List<RpcResult<List<MultipartReply>>>> createDeviceFeaturesForOF13(
+ final DeviceContext deviceContext, final DeviceState deviceState, final boolean switchFeaturesMandatory) {
+
+ final ListenableFuture<RpcResult<List<MultipartReply>>> replyDesc = getNodeStaticInfo(MultipartType.OFPMPDESC,
+ deviceContext, deviceState.getNodeInstanceIdentifier(), deviceState.getVersion());
+
+ //first process description reply, write data to DS and write consequent data if successful
+ return Futures.transform(replyDesc,
+ new AsyncFunction<RpcResult<List<MultipartReply>>, List<RpcResult<List<MultipartReply>>>>() {
+ @Override
+ public ListenableFuture<List<RpcResult<List<MultipartReply>>>> apply(
+ final RpcResult<List<MultipartReply>> rpcResult) throws Exception {
+
+ translateAndWriteReply(MultipartType.OFPMPDESC, deviceContext,
+ deviceState.getNodeInstanceIdentifier(), rpcResult.getResult());
+
+ final ListenableFuture<RpcResult<List<MultipartReply>>> replyMeterFeature = getNodeStaticInfo(
+ MultipartType.OFPMPMETERFEATURES, deviceContext,
+ deviceState.getNodeInstanceIdentifier(), deviceState.getVersion());
+
+ createSuccessProcessingCallback(MultipartType.OFPMPMETERFEATURES, deviceContext,
+ deviceState.getNodeInstanceIdentifier(), replyMeterFeature);
+
+ final ListenableFuture<RpcResult<List<MultipartReply>>> replyGroupFeatures = getNodeStaticInfo(
+ MultipartType.OFPMPGROUPFEATURES, deviceContext,
+ deviceState.getNodeInstanceIdentifier(), deviceState.getVersion());
+ createSuccessProcessingCallback(MultipartType.OFPMPGROUPFEATURES, deviceContext,
+ deviceState.getNodeInstanceIdentifier(), replyGroupFeatures);
+
+ final ListenableFuture<RpcResult<List<MultipartReply>>> replyTableFeatures = getNodeStaticInfo(
+ MultipartType.OFPMPTABLEFEATURES, deviceContext,
+ deviceState.getNodeInstanceIdentifier(), deviceState.getVersion());
+ createSuccessProcessingCallback(MultipartType.OFPMPTABLEFEATURES, deviceContext,
+ deviceState.getNodeInstanceIdentifier(), replyTableFeatures);
+
+ final ListenableFuture<RpcResult<List<MultipartReply>>> replyPortDescription = getNodeStaticInfo(
+ MultipartType.OFPMPPORTDESC, deviceContext, deviceState.getNodeInstanceIdentifier(),
+ deviceState.getVersion());
+ createSuccessProcessingCallback(MultipartType.OFPMPPORTDESC, deviceContext,
+ deviceState.getNodeInstanceIdentifier(), replyPortDescription);
+ if (switchFeaturesMandatory) {
+ return Futures.allAsList(Arrays.asList(replyMeterFeature, replyGroupFeatures,
+ replyTableFeatures, replyPortDescription));
+ } else {
+ return Futures.successfulAsList(Arrays.asList(replyMeterFeature, replyGroupFeatures,
+ replyTableFeatures, replyPortDescription));
+ }
+ }
+ });
+
+ }
+
+ static void translateAndWriteReply(final MultipartType type, final DeviceContext dContext,
+ final InstanceIdentifier<Node> nodeII, final Collection<MultipartReply> result) {
+ try {
+ for (final MultipartReply reply : result) {
+ final MultipartReplyBody body = reply.getMultipartReplyBody();
+ switch (type) {
+ case OFPMPDESC:
+ Preconditions.checkArgument(body instanceof MultipartReplyDescCase);
+ final MultipartReplyDesc replyDesc = ((MultipartReplyDescCase) body).getMultipartReplyDesc();
+ final FlowCapableNode fcNode = NodeStaticReplyTranslatorUtil.nodeDescTranslator(replyDesc,
+ getIpAddressOf(dContext));
+ final InstanceIdentifier<FlowCapableNode> fNodeII = nodeII.augmentation(FlowCapableNode.class);
+ dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, fNodeII, fcNode);
+ break;
+
+ case OFPMPTABLEFEATURES:
+ Preconditions.checkArgument(body instanceof MultipartReplyTableFeaturesCase);
+ final MultipartReplyTableFeatures tableFeatures = ((MultipartReplyTableFeaturesCase) body)
+ .getMultipartReplyTableFeatures();
+ final List<TableFeatures> tables = NodeStaticReplyTranslatorUtil
+ .nodeTableFeatureTranslator(tableFeatures);
+ for (final TableFeatures table : tables) {
+ final Short tableId = table.getTableId();
+ final InstanceIdentifier<Table> tableII = nodeII.augmentation(FlowCapableNode.class).child(
+ Table.class, new TableKey(tableId));
+ 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;
+
+ case OFPMPMETERFEATURES:
+ Preconditions.checkArgument(body instanceof MultipartReplyMeterFeaturesCase);
+ final MultipartReplyMeterFeatures meterFeatures = ((MultipartReplyMeterFeaturesCase) body)
+ .getMultipartReplyMeterFeatures();
+ 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:
+ Preconditions.checkArgument(body instanceof MultipartReplyGroupFeaturesCase);
+ final MultipartReplyGroupFeatures groupFeatures = ((MultipartReplyGroupFeaturesCase) body)
+ .getMultipartReplyGroupFeatures();
+ final NodeGroupFeatures gFeature = NodeStaticReplyTranslatorUtil
+ .nodeGroupFeatureTranslator(groupFeatures);
+ final InstanceIdentifier<NodeGroupFeatures> gFeatureII = nodeII
+ .augmentation(NodeGroupFeatures.class);
+ 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);
+ }
+ }
+ } catch (final Exception e) {
+ LOG.debug("Failed to write node {} to DS ", dContext.getDeviceState().getNodeId().toString(), e);
+ }
+ }
+
+ private static void createEmptyFlowCapableNodeInDs(final DeviceContext deviceContext) {
+ final FlowCapableNodeBuilder flowCapableNodeBuilder = new FlowCapableNodeBuilder();
+ final InstanceIdentifier<FlowCapableNode> fNodeII = deviceContext.getDeviceState().getNodeInstanceIdentifier()
+ .augmentation(FlowCapableNode.class);
+ try {
+ deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, fNodeII, flowCapableNodeBuilder.build());
+ } catch (final Exception e) {
+ LOG.debug("Failed to write node {} to DS ", deviceContext.getDeviceState().getNodeId().toString(), e);
+ }
+ }
+
+ private static IpAddress getIpAddressOf(final DeviceContext deviceContext) {
+
+ final InetSocketAddress remoteAddress = deviceContext.getPrimaryConnectionContext().getConnectionAdapter()
+ .getRemoteAddress();
+
+ if (remoteAddress == null) {
+ LOG.warn("IP address of the node {} cannot be obtained. No connection with switch.", deviceContext
+ .getDeviceState().getNodeId());
+ return null;
+ }
+ LOG.info("IP address of switch is :" + remoteAddress);
+
+ final InetAddress address = remoteAddress.getAddress();
+ final String hostAddress = address.getHostAddress();
+ if (address instanceof Inet4Address) {
+ return new IpAddress(new Ipv4Address(hostAddress));
+ }
+ if (address instanceof Inet6Address) {
+ return new IpAddress(new Ipv6Address(hostAddress));
+ }
+ LOG.info("Illegal IP address {} of switch:{} ", address, deviceContext.getDeviceState().getNodeId());
+ return null;
+
+ }
+
+ // 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));
+ final TableBuilder tableBuilder = new TableBuilder().setId(tId).addAugmentation(
+ FlowTableStatisticsData.class, new FlowTableStatisticsDataBuilder().build());
+
+ try {
+ dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, tableII, tableBuilder.build());
+ } catch (final Exception e) {
+ LOG.debug("Failed to write node {} to DS ", dContext.getDeviceState().getNodeId().toString(), e);
+ }
+
+ }
+ }
+
+ 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", deviceContext.getDeviceState().getNodeId(), type);
+ translateAndWriteReply(type, deviceContext, nodeII, result);
+ } else {
+ final Iterator<RpcError> rpcErrorIterator = rpcResult.getErrors().iterator();
+ while (rpcErrorIterator.hasNext()) {
+ 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.OFPMPTABLEFEATURES.equals(type)) {
+ makeEmptyTables(deviceContext, nodeII, deviceContext.getPrimaryConnectionContext()
+ .getFeatures().getTables());
+ }
+ }
+ }
+
+ @Override
+ public void onFailure(final Throwable throwable) {
+ LOG.info("Request of type {} for static info of node {} failed.", type, nodeII);
+ }
+ });
+ }
+
+ private static ListenableFuture<RpcResult<List<MultipartReply>>> getNodeStaticInfo(final MultipartType type,
+ final DeviceContext deviceContext, final InstanceIdentifier<Node> nodeII, final short version) {
+
+ 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 MultiMsgCollector multiMsgCollector = deviceContext.getMultiMsgCollector(requestContext);
+ queue.commitEntry(xid.getValue(),
+ MultipartRequestInputFactory.makeMultipartRequestInput(xid.getValue(), version, type),
+ new FutureCallback<OfHeader>() {
+ @Override
+ public void onSuccess(final OfHeader ofHeader) {
+ if (ofHeader instanceof MultipartReply) {
+ final MultipartReply multipartReply = (MultipartReply) ofHeader;
+ multiMsgCollector.addMultipartMsg(multipartReply);
+ } else if (null != ofHeader) {
+ LOG.info("Unexpected response type received {}.", ofHeader.getClass());
+ } else {
+ multiMsgCollector.endCollecting();
+ LOG.info("Response received is null.");
+ }
+ }
+
+ @Override
+ public void onFailure(final Throwable t) {
+ LOG.info("Fail response from OutboundQueue for multipart type {}.", type);
+ final RpcResult<List<MultipartReply>> rpcResult = RpcResultBuilder
+ .<List<MultipartReply>> failed().build();
+ requestContext.setResult(rpcResult);
+ if (MultipartType.OFPMPTABLEFEATURES.equals(type)) {
+ makeEmptyTables(deviceContext, nodeII, deviceContext.getPrimaryConnectionContext()
+ .getFeatures().getTables());
+ }
+ requestContext.close();
+ }
+ });
+
+ return requestContext.getFuture();
+ }
+
+ 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
+ }
+ });
+ }
+}