openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/services/SalTableServiceImpl.java

   1 /**
   2  * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.openflowplugin.impl.services;
   9
  10 import com.google.common.util.concurrent.FutureCallback;
  11 import com.google.common.util.concurrent.Futures;
  12 import com.google.common.util.concurrent.ListenableFuture;
  13 import com.google.common.util.concurrent.SettableFuture;
  14 import java.math.BigInteger;
  15 import java.util.ArrayList;
  16 import java.util.List;
  17 import java.util.concurrent.Future;
  18 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  19 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  20 import org.opendaylight.openflowplugin.api.openflow.device.RequestContextStack;
  21 import org.opendaylight.openflowplugin.api.openflow.device.Xid;
  22 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.TableFeaturesConvertor;
  23 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.TableFeaturesReplyConvertor;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.Table;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableKey;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev150304.TransactionId;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartRequestFlags;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartRequestInputBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.MultipartReplyBody;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyTableFeaturesCase;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table.features._case.MultipartReplyTableFeatures;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestTableFeaturesCaseBuilder;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.table.features._case.MultipartRequestTableFeaturesBuilder;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.table.features._case.multipart.request.table.features.TableFeatures;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.service.rev131026.SalTableService;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.service.rev131026.UpdateTableInput;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.service.rev131026.UpdateTableOutput;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.service.rev131026.UpdateTableOutputBuilder;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.features.TableFeaturesKey;
  48 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  49 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
  50 import org.opendaylight.yangtools.yang.common.RpcError.ErrorType;
  51 import org.opendaylight.yangtools.yang.common.RpcResult;
  52 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  53 import org.slf4j.Logger;
  54
  55 public final class SalTableServiceImpl extends AbstractMultipartService<UpdateTableInput> implements SalTableService {
  56     private static final Logger LOG = org.slf4j.LoggerFactory.getLogger(SalTableServiceImpl.class);
  57
  58     public SalTableServiceImpl(final RequestContextStack requestContextStack, final DeviceContext deviceContext) {
  59         super(requestContextStack, deviceContext);
  60     }
  61
  62     @Override
  63     public Future<RpcResult<UpdateTableOutput>> updateTable(final UpdateTableInput input) {
  64         final ListenableFuture<RpcResult<List<MultipartReply>>> multipartFuture = handleServiceCall(input);
  65         final SettableFuture<RpcResult<UpdateTableOutput>> finalFuture = SettableFuture.create();
  66
  67         class CallBackImpl implements FutureCallback<RpcResult<List<MultipartReply>>> {
  68             @Override
  69             public void onSuccess(final RpcResult<List<MultipartReply>> result) {
  70
  71                 if (result.isSuccessful()) {
  72                     final List<MultipartReply> multipartReplies = result.getResult();
  73                     if (multipartReplies.isEmpty()) {
  74                         LOG.debug("Multipart reply to table features request shouldn't be empty list.");
  75                         finalFuture.set(RpcResultBuilder.<UpdateTableOutput>failed()
  76                                 .withError(ErrorType.RPC, "Multipart reply list is empty.").build());
  77                     } else {
  78                         final Long xid = multipartReplies.get(0).getXid();
  79                         LOG.debug(
  80                                 "OnSuccess, rpc result successful, multipart response for rpc update-table with xid {} obtained.",
  81                                 xid);
  82                         final UpdateTableOutputBuilder updateTableOutputBuilder = new UpdateTableOutputBuilder();
  83                         updateTableOutputBuilder.setTransactionId(new TransactionId(BigInteger.valueOf(xid)));
  84                         finalFuture.set(RpcResultBuilder.success(updateTableOutputBuilder.build()).build());
  85                         writeResponseToOperationalDatastore(multipartReplies);
  86                     }
  87                 } else {
  88                     LOG.debug("OnSuccess, rpc result unsuccessful, multipart response for rpc update-table was unsuccessful.");
  89                     finalFuture.set(RpcResultBuilder.<UpdateTableOutput>failed().withRpcErrors(result.getErrors())
  90                             .build());
  91                 }
  92             }
  93
  94             @Override
  95             public void onFailure(final Throwable t) {
  96                 LOG.debug("Failure multipart response for table features request. Exception: {}", t);
  97                 finalFuture.set(RpcResultBuilder.<UpdateTableOutput>failed()
  98                         .withError(ErrorType.RPC, "Future error", t).build());
  99             }
 100         }
 101
 102         Futures.addCallback(multipartFuture, new CallBackImpl());
 103
 104         return finalFuture;
 105     }
 106
 107     /**
 108      * @param multipartReplies
 109      */
 110     private void writeResponseToOperationalDatastore(final List<MultipartReply> multipartReplies) {
 111
 112         final List<org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.features.TableFeatures> salTableFeatures = convertToSalTableFeatures(multipartReplies);
 113
 114         final DeviceContext deviceContext = getDeviceContext();
 115         final NodeId nodeId = deviceContext.getPrimaryConnectionContext().getNodeId();
 116         final InstanceIdentifier<FlowCapableNode> flowCapableNodeII = InstanceIdentifier.create(Nodes.class)
 117                 .child(Node.class, new NodeKey(nodeId)).augmentation(FlowCapableNode.class);
 118         for (final org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.features.TableFeatures tableFeatureData : salTableFeatures) {
 119             final Short tableId = tableFeatureData.getTableId();
 120             final KeyedInstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.features.TableFeatures, TableFeaturesKey> tableFeaturesII = flowCapableNodeII
 121                     .child(Table.class, new TableKey(tableId))
 122                     .child(org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.features.TableFeatures.class,
 123                             new TableFeaturesKey(tableId));
 124             deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, tableFeaturesII,
 125                     tableFeatureData);
 126         }
 127     }
 128
 129     protected static List<org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.features.TableFeatures> convertToSalTableFeatures(
 130             final List<MultipartReply> multipartReplies) {
 131         final List<org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.features.TableFeatures> salTableFeaturesAll = new ArrayList<>();
 132         for (final MultipartReply multipartReply : multipartReplies) {
 133             if (multipartReply.getType().equals(MultipartType.OFPMPTABLEFEATURES)) {
 134                 final MultipartReplyBody multipartReplyBody = multipartReply.getMultipartReplyBody();
 135                 if (multipartReplyBody instanceof MultipartReplyTableFeaturesCase) {
 136                     final MultipartReplyTableFeaturesCase tableFeaturesCase = ((MultipartReplyTableFeaturesCase) multipartReplyBody);
 137                     final MultipartReplyTableFeatures salTableFeatures = tableFeaturesCase
 138                             .getMultipartReplyTableFeatures();
 139                     final List<org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.features.TableFeatures> salTableFeaturesPartial = TableFeaturesReplyConvertor
 140                             .toTableFeaturesReply(salTableFeatures);
 141                     salTableFeaturesAll.addAll(salTableFeaturesPartial);
 142                     LOG.debug("TableFeature {} for xid {}.", salTableFeatures, multipartReply.getXid());
 143                 }
 144             }
 145         }
 146         return salTableFeaturesAll;
 147     }
 148
 149     private MultipartRequestInputBuilder createMultipartHeader(final MultipartType multipart, final Long xid) {
 150         final MultipartRequestInputBuilder mprInput = new MultipartRequestInputBuilder();
 151         mprInput.setType(multipart);
 152         mprInput.setVersion(getVersion());
 153         mprInput.setXid(xid);
 154         mprInput.setFlags(new MultipartRequestFlags(false));
 155         return mprInput;
 156     }
 157
 158     @Override
 159     protected OfHeader buildRequest(final Xid xid, final UpdateTableInput input) {
 160         final MultipartRequestTableFeaturesCaseBuilder caseBuilder = new MultipartRequestTableFeaturesCaseBuilder();
 161         final MultipartRequestTableFeaturesBuilder requestBuilder = new MultipartRequestTableFeaturesBuilder();
 162         final List<TableFeatures> ofTableFeatureList = TableFeaturesConvertor.toTableFeaturesRequest(input
 163             .getUpdatedTable());
 164         requestBuilder.setTableFeatures(ofTableFeatureList);
 165         caseBuilder.setMultipartRequestTableFeatures(requestBuilder.build());
 166
 167         // Set request body to main multipart request
 168         final MultipartRequestInputBuilder mprInput = createMultipartHeader(MultipartType.OFPMPTABLEFEATURES,
 169             xid.getValue());
 170         mprInput.setMultipartRequestBody(caseBuilder.build());
 171
 172         return mprInput.build();
 173     }
 174 }