openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/statistics/services/direct/GroupDirectStatisticsService.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
   9 package org.opendaylight.openflowplugin.impl.statistics.services.direct;
  10
  11 import java.util.ArrayList;
  12 import java.util.List;
  13 import java.util.Optional;
  14 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  15 import org.opendaylight.openflowplugin.api.OFConstants;
  16 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  17 import org.opendaylight.openflowplugin.api.openflow.device.RequestContextStack;
  18 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorManager;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.direct.statistics.rev160511.GetGroupStatisticsInput;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.direct.statistics.rev160511.GetGroupStatisticsOutput;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.direct.statistics.rev160511.GetGroupStatisticsOutputBuilder;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupStatistics;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.group.statistics.GroupStatistics;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.group.statistics.GroupStatisticsBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.statistics.reply.GroupStats;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.Group;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.GroupKey;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.GroupId;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupCase;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.MultipartReplyGroup;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.MultipartRequestBody;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestGroupCaseBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.group._case.MultipartRequestGroupBuilder;
  37 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  38
  39 /**
  40  * The Group direct statistics service.
  41  */
  42 public class GroupDirectStatisticsService extends AbstractDirectStatisticsService<GetGroupStatisticsInput, GetGroupStatisticsOutput> {
  43     /**
  44      * Instantiates a new Group direct statistics service.
  45      *
  46      * @param requestContextStack the request context stack
  47      * @param deviceContext       the device context
  48      */
  49     public GroupDirectStatisticsService(RequestContextStack requestContextStack, DeviceContext deviceContext) {
  50         super(MultipartType.OFPMPGROUP, requestContextStack, deviceContext);
  51     }
  52
  53     @Override
  54     protected MultipartRequestBody buildRequestBody(GetGroupStatisticsInput input) {
  55         final MultipartRequestGroupBuilder mprGroupBuild = new MultipartRequestGroupBuilder();
  56
  57         if (input.getGroupId() != null) {
  58             mprGroupBuild.setGroupId(new GroupId(input.getGroupId().getValue()));
  59         } else {
  60             mprGroupBuild.setGroupId(new GroupId(OFConstants.OFPG_ALL));
  61         }
  62
  63         return new MultipartRequestGroupCaseBuilder()
  64                 .setMultipartRequestGroup(mprGroupBuild.build())
  65                 .build();
  66     }
  67
  68     @Override
  69     protected GetGroupStatisticsOutput buildReply(List<MultipartReply> input, boolean success) {
  70         final List<GroupStats> groupStats = new ArrayList<>();
  71
  72         if (success) {
  73             for (final MultipartReply mpReply : input) {
  74                 final MultipartReplyGroupCase caseBody = (MultipartReplyGroupCase) mpReply.getMultipartReplyBody();
  75                 final MultipartReplyGroup replyBody = caseBody.getMultipartReplyGroup();
  76                 final Optional<List<GroupStats>> groupStatsList = ConvertorManager.getInstance().convert(
  77                         replyBody.getGroupStats());
  78
  79                 if (groupStatsList.isPresent()) {
  80                     groupStats.addAll(groupStatsList.get());
  81                 }
  82             }
  83         }
  84
  85         return new GetGroupStatisticsOutputBuilder()
  86                 .setGroupStats(groupStats)
  87                 .build();
  88     }
  89
  90     @Override
  91     protected void storeStatistics(GetGroupStatisticsOutput output) throws Exception {
  92         final InstanceIdentifier<FlowCapableNode> nodePath = getDeviceInfo().getNodeInstanceIdentifier().augmentation(FlowCapableNode.class);
  93
  94         for (final GroupStats groupStatistics : output.getGroupStats()) {
  95             final InstanceIdentifier<GroupStatistics> groupStatisticsPath = nodePath
  96                     .child(Group.class, new GroupKey(groupStatistics.getGroupId()))
  97                     .augmentation(NodeGroupStatistics.class)
  98                     .child(GroupStatistics.class);
  99
 100             final GroupStatistics stats = new GroupStatisticsBuilder(groupStatistics).build();
 101             getTxFacade().writeToTransactionWithParentsSlow(LogicalDatastoreType.OPERATIONAL, groupStatisticsPath, stats);
 102         }
 103     }
 104 }