openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/statistics/services/direct/multilayer/MultiGetMeterStatistics.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.AbstractGetMeterStatistics;
  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.request.multipart.request.body.MultipartRequestMeterCaseBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.meter._case.MultipartRequestMeterBuilder;
  32 import org.opendaylight.yangtools.yang.binding.util.BindingMap;
  33
  34 public final class MultiGetMeterStatistics extends AbstractGetMeterStatistics<MultipartReply> {
  35     private final VersionConvertorData data;
  36
  37     public MultiGetMeterStatistics(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 GetMeterStatisticsOutput buildReply(final List<MultipartReply> input, final boolean success) {
  45         final var meterStats = BindingMap.<MeterStatsKey, MeterStats>orderedBuilder();
  46
  47         if (success) {
  48             for (var mpReply : input) {
  49                 final var caseBody = (MultipartReplyMeterCase) mpReply.getMultipartReplyBody();
  50                 final var replyBody = caseBody.getMultipartReplyMeter();
  51                 final Optional<List<MeterStats>> meterStatsList =
  52                         getConvertorExecutor().convert(replyBody.getMeterStats(), data);
  53                 meterStatsList.ifPresent(meterStats::addAll);
  54             }
  55         }
  56
  57         return new GetMeterStatisticsOutputBuilder()
  58             .setMeterStats(meterStats.build())
  59             .build();
  60     }
  61
  62     @Override
  63     protected OfHeader buildRequest(final Xid xid, final GetMeterStatisticsInput input) {
  64         final var mprMeterBuild = new MultipartRequestMeterBuilder();
  65
  66         if (input.getMeterId() != null) {
  67             mprMeterBuild.setMeterId(new MeterId(input.getMeterId().getValue()));
  68         } else {
  69             mprMeterBuild.setMeterId(new MeterId(OFConstants.OFPM_ALL));
  70         }
  71
  72         return RequestInputUtils.createMultipartHeader(getMultipartType(), xid.getValue(), getVersion())
  73             .setMultipartRequestBody(new MultipartRequestMeterCaseBuilder()
  74                 .setMultipartRequestMeter(mprMeterBuild.build())
  75                 .build())
  76             .build();
  77     }
  78
  79 }