openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/statistics/services/MeterStatsService.java

   1 /*
   2  * Copyright (c) 2015 Cisco Systems, Inc. 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;
   9
  10 import java.util.List;
  11 import java.util.concurrent.atomic.AtomicLong;
  12 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  13 import org.opendaylight.openflowplugin.api.openflow.device.RequestContextStack;
  14 import org.opendaylight.openflowplugin.api.openflow.device.Xid;
  15 import org.opendaylight.openflowplugin.impl.services.util.RequestInputUtils;
  16 import org.opendaylight.openflowplugin.impl.statistics.services.compatibility.AbstractCompatibleStatService;
  17 import org.opendaylight.openflowplugin.impl.statistics.services.compatibility.MeterStatisticsToNotificationTransformer;
  18 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorExecutor;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev150304.TransactionId;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.GetMeterStatisticsInput;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.GetMeterStatisticsOutput;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.GetMeterStatisticsOutputBuilder;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.MeterStatisticsUpdated;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterId;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartRequestInputBuilder;
  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.request.multipart.request.body.MultipartRequestMeterCaseBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.meter._case.MultipartRequestMeterBuilder;
  31
  32 final class MeterStatsService extends AbstractCompatibleStatService<GetMeterStatisticsInput,
  33                                                                     GetMeterStatisticsOutput,
  34                                                                     MeterStatisticsUpdated> {
  35
  36     private final ConvertorExecutor convertorExecutor;
  37
  38     MeterStatsService(RequestContextStack requestContextStack,
  39                              DeviceContext deviceContext,
  40                              AtomicLong compatibilityXidSeed,
  41                              ConvertorExecutor convertorExecutor) {
  42         super(requestContextStack, deviceContext, compatibilityXidSeed);
  43         this.convertorExecutor = convertorExecutor;
  44     }
  45
  46     @Override
  47     protected OfHeader buildRequest(final Xid xid, final GetMeterStatisticsInput input) {
  48         MultipartRequestMeterCaseBuilder caseBuilder =
  49                 new MultipartRequestMeterCaseBuilder();
  50         MultipartRequestMeterBuilder mprMeterBuild =
  51                 new MultipartRequestMeterBuilder();
  52         mprMeterBuild.setMeterId(new MeterId(input.getMeterId().getValue()));
  53         caseBuilder.setMultipartRequestMeter(mprMeterBuild.build());
  54
  55         MultipartRequestInputBuilder mprInput =
  56                 RequestInputUtils.createMultipartHeader(MultipartType.OFPMPMETER, xid.getValue(), getVersion());
  57         mprInput.setMultipartRequestBody(caseBuilder.build());
  58         return mprInput.build();
  59     }
  60
  61     @Override
  62     public GetMeterStatisticsOutput buildTxCapableResult(TransactionId emulatedTxId) {
  63         return new GetMeterStatisticsOutputBuilder().setTransactionId(emulatedTxId).build();
  64     }
  65
  66     @Override
  67     public MeterStatisticsUpdated transformToNotification(List<MultipartReply> result, TransactionId emulatedTxId) {
  68         return MeterStatisticsToNotificationTransformer.transformToNotification(result,
  69                                                                                 getDeviceInfo(),
  70                                                                                 getOfVersion(),
  71                                                                                 emulatedTxId,
  72                                                                                 convertorExecutor);
  73     }
  74 }