openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/statistics/services/direct/multilayer/GroupDirectStatisticsService.java

   1 /*
   2  * Copyright (c) 2017 Pantheon Technologies s.r.o. 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.statistics.services.direct.multilayer;
   9
  10 import java.util.List;
  11 import java.util.Optional;
  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.api.openflow.device.Xid;
  16 import org.opendaylight.openflowplugin.impl.datastore.MultipartWriterProvider;
  17 import org.opendaylight.openflowplugin.impl.services.util.RequestInputUtils;
  18 import org.opendaylight.openflowplugin.impl.statistics.services.direct.AbstractGroupDirectStatisticsService;
  19 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorExecutor;
  20 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.data.VersionConvertorData;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.direct.statistics.rev160511.GetGroupStatisticsInput;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.direct.statistics.rev160511.GetGroupStatisticsOutput;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.direct.statistics.rev160511.GetGroupStatisticsOutputBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.statistics.reply.GroupStats;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.statistics.reply.GroupStatsKey;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.GroupId;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
  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.multipart.request.body.MultipartRequestGroupCaseBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.group._case.MultipartRequestGroupBuilder;
  33 import org.opendaylight.yangtools.yang.binding.util.BindingMap;
  34
  35 public final class GroupDirectStatisticsService extends AbstractGroupDirectStatisticsService<MultipartReply> {
  36     private final VersionConvertorData data;
  37
  38     public GroupDirectStatisticsService(final RequestContextStack requestContextStack,
  39                                         final DeviceContext deviceContext,
  40                                         final ConvertorExecutor convertorExecutor,
  41                                         final MultipartWriterProvider statisticsWriterProvider) {
  42         super(requestContextStack, deviceContext, convertorExecutor, statisticsWriterProvider);
  43         data = new VersionConvertorData(getVersion());
  44     }
  45
  46     @Override
  47     protected GetGroupStatisticsOutput buildReply(final List<MultipartReply> input, final boolean success) {
  48         if (!success) {
  49             return new GetGroupStatisticsOutputBuilder().build();
  50         }
  51
  52         final var groupStats = BindingMap.<GroupStatsKey, GroupStats>orderedBuilder();
  53         for (final MultipartReply mpReply : input) {
  54             final MultipartReplyGroupCase caseBody = (MultipartReplyGroupCase) mpReply.getMultipartReplyBody();
  55             final MultipartReplyGroup replyBody = caseBody.getMultipartReplyGroup();
  56             final Optional<List<GroupStats>> groupStatsList = getConvertorExecutor().convert(
  57                 replyBody.getGroupStats(), data);
  58
  59             groupStatsList.ifPresent(groupStats::addAll);
  60         }
  61
  62         return new GetGroupStatisticsOutputBuilder()
  63             .setGroupStats(groupStats.build())
  64             .build();
  65     }
  66
  67     @Override
  68     protected OfHeader buildRequest(final Xid xid, final GetGroupStatisticsInput input) {
  69         final MultipartRequestGroupBuilder mprGroupBuild = new MultipartRequestGroupBuilder();
  70
  71         if (input.getGroupId() != null) {
  72             mprGroupBuild.setGroupId(new GroupId(input.getGroupId().getValue()));
  73         } else {
  74             mprGroupBuild.setGroupId(new GroupId(OFConstants.OFPG_ALL));
  75         }
  76
  77         return RequestInputUtils.createMultipartHeader(getMultipartType(), xid.getValue(), getVersion())
  78             .setMultipartRequestBody(new MultipartRequestGroupCaseBuilder()
  79                 .setMultipartRequestGroup(mprGroupBuild.build())
  80                 .build())
  81             .build();
  82     }
  83
  84 }