openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/statistics/services/direct/multilayer/MeterDirectStatisticsService.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.AbstractMeterDirectStatisticsService;
  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.GetMeterStatisticsOutput;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.direct.statistics.rev160511.GetMeterStatisticsOutputBuilder;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.meter.statistics.reply.MeterStats;
  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.MultipartReplyMeterCase;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter._case.MultipartReplyMeter;
  26
  27 public class MeterDirectStatisticsService extends AbstractMeterDirectStatisticsService<MultipartReply> {
  28
  29     private final VersionConvertorData data;
  30
  31     public MeterDirectStatisticsService(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 GetMeterStatisticsOutput buildReply(List<MultipartReply> input, boolean success) {
  41         final List<MeterStats> meterStats = new ArrayList<>();
  42
  43         if (success) {
  44             for (final MultipartReply mpReply : input) {
  45                 final MultipartReplyMeterCase caseBody = (MultipartReplyMeterCase) mpReply.getMultipartReplyBody();
  46                 final MultipartReplyMeter replyBody = caseBody.getMultipartReplyMeter();
  47                 final Optional<List<MeterStats>> meterStatsList = getConvertorExecutor().convert(replyBody.getMeterStats(), data);
  48                 meterStatsList.ifPresent(meterStats::addAll);
  49             }
  50         }
  51
  52         return new GetMeterStatisticsOutputBuilder()
  53             .setMeterStats(meterStats)
  54             .build();
  55     }
  56
  57 }