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 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.AbstractMeterDirectStatisticsService;
  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.GetMeterStatisticsInput;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.direct.statistics.rev160511.GetMeterStatisticsOutput;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.direct.statistics.rev160511.GetMeterStatisticsOutputBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.meter.statistics.reply.MeterStats;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.meter.statistics.reply.MeterStatsKey;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterId;
  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.MultipartReplyMeterCase;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter._case.MultipartReplyMeter;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestMeterCaseBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.meter._case.MultipartRequestMeterBuilder;
  33 import org.opendaylight.yangtools.yang.binding.util.BindingMap;
  34
  35 public class MeterDirectStatisticsService extends AbstractMeterDirectStatisticsService<MultipartReply> {
  36
  37     private final VersionConvertorData data;
  38
  39     public MeterDirectStatisticsService(final RequestContextStack requestContextStack,
  40                                         final DeviceContext deviceContext,
  41                                         final ConvertorExecutor convertorExecutor,
  42                                         final MultipartWriterProvider statisticsWriterProvider) {
  43         super(requestContextStack, deviceContext, convertorExecutor, statisticsWriterProvider);
  44         data = new VersionConvertorData(getVersion());
  45     }
  46
  47     @Override
  48     protected GetMeterStatisticsOutput buildReply(final List<MultipartReply> input, final boolean success) {
  49         final var meterStats = BindingMap.<MeterStatsKey, MeterStats>orderedBuilder();
  50
  51         if (success) {
  52             for (final MultipartReply mpReply : input) {
  53                 final MultipartReplyMeterCase caseBody = (MultipartReplyMeterCase) mpReply.getMultipartReplyBody();
  54                 final MultipartReplyMeter replyBody = caseBody.getMultipartReplyMeter();
  55                 final Optional<List<MeterStats>> meterStatsList =
  56                         getConvertorExecutor().convert(replyBody.getMeterStats(), data);
  57                 meterStatsList.ifPresent(meterStats::addAll);
  58             }
  59         }
  60
  61         return new GetMeterStatisticsOutputBuilder()
  62             .setMeterStats(meterStats.build())
  63             .build();
  64     }
  65
  66     @Override
  67     protected OfHeader buildRequest(final Xid xid, final GetMeterStatisticsInput input) {
  68         final MultipartRequestMeterBuilder mprMeterBuild = new MultipartRequestMeterBuilder();
  69
  70         if (input.getMeterId() != null) {
  71             mprMeterBuild.setMeterId(new MeterId(input.getMeterId().getValue()));
  72         } else {
  73             mprMeterBuild.setMeterId(new MeterId(OFConstants.OFPM_ALL));
  74         }
  75
  76         return RequestInputUtils.createMultipartHeader(getMultipartType(), xid.getValue(), getVersion())
  77             .setMultipartRequestBody(new MultipartRequestMeterCaseBuilder()
  78                 .setMultipartRequestMeter(mprMeterBuild.build())
  79                 .build())
  80             .build();
  81     }
  82
  83 }