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
   9 package org.opendaylight.openflowplugin.impl.statistics.services.direct.multilayer;
  10
  11 import java.util.ArrayList;
  12 import java.util.List;
  13 import java.util.Optional;
  14 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  15 import org.opendaylight.openflowplugin.api.openflow.device.RequestContextStack;
  16 import org.opendaylight.openflowplugin.impl.datastore.MultipartWriterProvider;
  17 import org.opendaylight.openflowplugin.impl.statistics.services.direct.AbstractGroupDirectStatisticsService;
  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.GetGroupStatisticsOutput;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.direct.statistics.rev160511.GetGroupStatisticsOutputBuilder;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.statistics.reply.GroupStats;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupCase;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.MultipartReplyGroup;
  26
  27 public class GroupDirectStatisticsService extends AbstractGroupDirectStatisticsService<MultipartReply> {
  28
  29     private final VersionConvertorData data;
  30
  31     public GroupDirectStatisticsService(final RequestContextStack requestContextStack,
  32                                         final DeviceContext deviceContext,
  33                                         final ConvertorExecutor convertorExecutor,
  34                                         final MultipartWriterProvider statisticsWriterProvider) {
  35         super(requestContextStack, deviceContext, convertorExecutor, statisticsWriterProvider);
  36         data = new VersionConvertorData(getVersion());
  37     }
  38
  39     @Override
  40     protected GetGroupStatisticsOutput buildReply(List<MultipartReply> input, boolean success) {
  41         final List<GroupStats> groupStats = new ArrayList<>();
  42
  43         if (success) {
  44             for (final MultipartReply mpReply : input) {
  45                 final MultipartReplyGroupCase caseBody = (MultipartReplyGroupCase) mpReply.getMultipartReplyBody();
  46                 final MultipartReplyGroup replyBody = caseBody.getMultipartReplyGroup();
  47                 final Optional<List<GroupStats>> groupStatsList = getConvertorExecutor().convert(
  48                         replyBody.getGroupStats(), data);
  49
  50                 groupStatsList.ifPresent(groupStats::addAll);
  51             }
  52         }
  53
  54         return new GetGroupStatisticsOutputBuilder()
  55                 .setGroupStats(groupStats)
  56                 .build();
  57     }
  58
  59 }