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.services.util.ServiceException;
  17 import org.opendaylight.openflowplugin.impl.statistics.services.compatibility.AbstractCompatibleStatService;
  18 import org.opendaylight.openflowplugin.impl.statistics.services.compatibility.MeterStatisticsToNotificationTransformer;
  19 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorExecutor;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev150304.TransactionId;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.GetMeterStatisticsInput;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.GetMeterStatisticsOutput;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.GetMeterStatisticsOutputBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.MeterStatisticsUpdated;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterId;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
  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.MultipartRequestInputBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
  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
  33 final class MeterStatsService extends AbstractCompatibleStatService<GetMeterStatisticsInput,
  34                                                                     GetMeterStatisticsOutput,
  35                                                                     MeterStatisticsUpdated> {
  36
  37     private final ConvertorExecutor convertorExecutor;
  38
  39     MeterStatsService(RequestContextStack requestContextStack,
  40                              DeviceContext deviceContext,
  41                              AtomicLong compatibilityXidSeed,
  42                              ConvertorExecutor convertorExecutor) {
  43         super(requestContextStack, deviceContext, compatibilityXidSeed);
  44         this.convertorExecutor = convertorExecutor;
  45     }
  46
  47     @Override
  48     protected OfHeader buildRequest(final Xid xid, final GetMeterStatisticsInput input) throws ServiceException {
  49         MultipartRequestMeterCaseBuilder caseBuilder =
  50                 new MultipartRequestMeterCaseBuilder();
  51         MultipartRequestMeterBuilder mprMeterBuild =
  52                 new MultipartRequestMeterBuilder();
  53         mprMeterBuild.setMeterId(new MeterId(input.getMeterId().getValue()));
  54         caseBuilder.setMultipartRequestMeter(mprMeterBuild.build());
  55
  56         MultipartRequestInputBuilder mprInput =
  57                 RequestInputUtils.createMultipartHeader(MultipartType.OFPMPMETER, xid.getValue(), getVersion());
  58         mprInput.setMultipartRequestBody(caseBuilder.build());
  59         return mprInput.build();
  60     }
  61
  62     @Override
  63     public GetMeterStatisticsOutput buildTxCapableResult(TransactionId emulatedTxId) {
  64         return new GetMeterStatisticsOutputBuilder().setTransactionId(emulatedTxId).build();
  65     }
  66
  67     @Override
  68     public MeterStatisticsUpdated transformToNotification(List<MultipartReply> result, TransactionId emulatedTxId) {
  69         return MeterStatisticsToNotificationTransformer.transformToNotification(result,
  70                                                                                 getDeviceInfo(),
  71                                                                                 getOfVersion(),
  72                                                                                 emulatedTxId,
  73                                                                                 convertorExecutor);
  74     }
  75 }