openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/statistics/services/direct/multilayer/MultiGetGroupStatistics.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.AbstractGetGroupStatistics;
  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.request.multipart.request.body.MultipartRequestGroupCaseBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.group._case.MultipartRequestGroupBuilder;
  32 import org.opendaylight.yangtools.yang.binding.util.BindingMap;
  33
  34 public final class MultiGetGroupStatistics extends AbstractGetGroupStatistics<MultipartReply> {
  35     private final VersionConvertorData data;
  36
  37     public MultiGetGroupStatistics(final RequestContextStack requestContextStack, final DeviceContext deviceContext,
  38             final ConvertorExecutor convertorExecutor, final MultipartWriterProvider statisticsWriterProvider) {
  39         super(requestContextStack, deviceContext, convertorExecutor, statisticsWriterProvider);
  40         data = new VersionConvertorData(getVersion());
  41     }
  42
  43     @Override
  44     protected GetGroupStatisticsOutput buildReply(final List<MultipartReply> input, final boolean success) {
  45         if (!success) {
  46             return new GetGroupStatisticsOutputBuilder().build();
  47         }
  48
  49         final var groupStats = BindingMap.<GroupStatsKey, GroupStats>orderedBuilder();
  50         for (var mpReply : input) {
  51             final var caseBody = (MultipartReplyGroupCase) mpReply.getMultipartReplyBody();
  52             final var replyBody = caseBody.getMultipartReplyGroup();
  53             final Optional<List<GroupStats>> groupStatsList = getConvertorExecutor().convert(
  54                 replyBody.getGroupStats(), data);
  55
  56             groupStatsList.ifPresent(groupStats::addAll);
  57         }
  58
  59         return new GetGroupStatisticsOutputBuilder()
  60             .setGroupStats(groupStats.build())
  61             .build();
  62     }
  63
  64     @Override
  65     protected OfHeader buildRequest(final Xid xid, final GetGroupStatisticsInput input) {
  66         final var mprGroupBuild = new MultipartRequestGroupBuilder();
  67
  68         if (input.getGroupId() != null) {
  69             mprGroupBuild.setGroupId(new GroupId(input.getGroupId().getValue()));
  70         } else {
  71             mprGroupBuild.setGroupId(new GroupId(OFConstants.OFPG_ALL));
  72         }
  73
  74         return RequestInputUtils.createMultipartHeader(getMultipartType(), xid.getValue(), getVersion())
  75             .setMultipartRequestBody(new MultipartRequestGroupCaseBuilder()
  76                 .setMultipartRequestGroup(mprGroupBuild.build())
  77                 .build())
  78             .build();
  79     }
  80
  81 }