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.ConvertorExecutor;
  19 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.data.VersionConvertorData;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.direct.statistics.rev160511.GetGroupStatisticsInput;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.direct.statistics.rev160511.GetGroupStatisticsOutput;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.direct.statistics.rev160511.GetGroupStatisticsOutputBuilder;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupStatistics;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.group.statistics.GroupStatistics;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.group.statistics.GroupStatisticsBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.statistics.reply.GroupStats;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.Group;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.GroupKey;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.GroupId;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupCase;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.MultipartReplyGroup;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.MultipartRequestBody;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestGroupCaseBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.group._case.MultipartRequestGroupBuilder;
  38 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  39
  40 /**
  41  * The Group direct statistics service.
  42  */
  43 public class GroupDirectStatisticsService extends AbstractDirectStatisticsService<GetGroupStatisticsInput, GetGroupStatisticsOutput> {
  44     private final VersionConvertorData data;
  45
  46     /**
  47      * Instantiates a new Group direct statistics service.
  48      *  @param requestContextStack the request context stack
  49      * @param deviceContext       the device context
  50      * @param convertorExecutor
  51      */
  52     public GroupDirectStatisticsService(RequestContextStack requestContextStack, DeviceContext deviceContext, ConvertorExecutor convertorExecutor) {
  53         super(MultipartType.OFPMPGROUP, requestContextStack, deviceContext, convertorExecutor);
  54         data = new VersionConvertorData(getVersion());
  55     }
  56
  57     @Override
  58     protected MultipartRequestBody buildRequestBody(GetGroupStatisticsInput input) {
  59         final MultipartRequestGroupBuilder mprGroupBuild = new MultipartRequestGroupBuilder();
  60
  61         if (input.getGroupId() != null) {
  62             mprGroupBuild.setGroupId(new GroupId(input.getGroupId().getValue()));
  63         } else {
  64             mprGroupBuild.setGroupId(new GroupId(OFConstants.OFPG_ALL));
  65         }
  66
  67         return new MultipartRequestGroupCaseBuilder()
  68                 .setMultipartRequestGroup(mprGroupBuild.build())
  69                 .build();
  70     }
  71
  72     @Override
  73     protected GetGroupStatisticsOutput buildReply(List<MultipartReply> input, boolean success) {
  74         final List<GroupStats> groupStats = new ArrayList<>();
  75
  76         if (success) {
  77             for (final MultipartReply mpReply : input) {
  78                 final MultipartReplyGroupCase caseBody = (MultipartReplyGroupCase) mpReply.getMultipartReplyBody();
  79                 final MultipartReplyGroup replyBody = caseBody.getMultipartReplyGroup();
  80                 final Optional<List<GroupStats>> groupStatsList = getConvertorExecutor().convert(
  81                         replyBody.getGroupStats(), data);
  82
  83                 if (groupStatsList.isPresent()) {
  84                     groupStats.addAll(groupStatsList.get());
  85                 }
  86             }
  87         }
  88
  89         return new GetGroupStatisticsOutputBuilder()
  90                 .setGroupStats(groupStats)
  91                 .build();
  92     }
  93
  94     @Override
  95     protected void storeStatistics(GetGroupStatisticsOutput output) throws Exception {
  96         final InstanceIdentifier<FlowCapableNode> nodePath = getDeviceInfo().getNodeInstanceIdentifier().augmentation(FlowCapableNode.class);
  97
  98         for (final GroupStats groupStatistics : output.getGroupStats()) {
  99             final InstanceIdentifier<GroupStatistics> groupStatisticsPath = nodePath
 100                     .child(Group.class, new GroupKey(groupStatistics.getGroupId()))
 101                     .augmentation(NodeGroupStatistics.class)
 102                     .child(GroupStatistics.class);
 103
 104             final GroupStatistics stats = new GroupStatisticsBuilder(groupStatistics).build();
 105             getTxFacade().writeToTransactionWithParentsSlow(LogicalDatastoreType.OPERATIONAL, groupStatisticsPath, stats);
 106         }
 107     }
 108 }