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