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