openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/statistics/services/AllMeterConfigStatsService.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 com.google.common.collect.Lists;
  11 import java.util.ArrayList;
  12 import java.util.HashSet;
  13 import java.util.List;
  14 import java.util.Optional;
  15 import java.util.Set;
  16 import java.util.concurrent.atomic.AtomicLong;
  17 import java.util.stream.Collectors;
  18 import org.opendaylight.openflowjava.protocol.api.util.BinContent;
  19 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  20 import org.opendaylight.openflowplugin.api.openflow.device.RequestContextStack;
  21 import org.opendaylight.openflowplugin.api.openflow.device.Xid;
  22 import org.opendaylight.openflowplugin.impl.services.util.RequestInputUtils;
  23 import org.opendaylight.openflowplugin.impl.statistics.services.compatibility.AbstractCompatibleStatService;
  24 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorExecutor;
  25 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.data.VersionConvertorData;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev150304.TransactionId;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.GetAllMeterConfigStatisticsInput;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.GetAllMeterConfigStatisticsOutput;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.GetAllMeterConfigStatisticsOutputBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.MeterConfigStatsUpdated;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.MeterConfigStatsUpdatedBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.meter.config.stats.reply.MeterConfigStats;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.Meter;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterId;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartRequestInputBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterConfigCase;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter.config._case.MultipartReplyMeterConfig;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestMeterConfigCase;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestMeterConfigCaseBuilder;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.meter.config._case.MultipartRequestMeterConfigBuilder;
  44
  45 final class AllMeterConfigStatsService
  46         extends AbstractCompatibleStatService<GetAllMeterConfigStatisticsInput,
  47                                               GetAllMeterConfigStatisticsOutput,
  48                                               MeterConfigStatsUpdated> {
  49
  50     private static final MultipartRequestMeterConfigCase METER_CONFIG_CASE;
  51
  52
  53     static {
  54         MultipartRequestMeterConfigCaseBuilder caseBuilder =
  55                 new MultipartRequestMeterConfigCaseBuilder();
  56         MultipartRequestMeterConfigBuilder mprMeterConfigBuild =
  57                 new MultipartRequestMeterConfigBuilder();
  58         mprMeterConfigBuild.setMeterId(new MeterId(BinContent.intToUnsignedLong(Meter.OFPMALL.getIntValue())));
  59         caseBuilder.setMultipartRequestMeterConfig(mprMeterConfigBuild.build());
  60
  61         METER_CONFIG_CASE = caseBuilder.build();
  62     }
  63
  64     private final ConvertorExecutor convertorExecutor;
  65     private final VersionConvertorData data;
  66
  67     AllMeterConfigStatsService(RequestContextStack requestContextStack,
  68                                       DeviceContext deviceContext,
  69                                       AtomicLong compatibilityXidSeed,
  70                                       ConvertorExecutor convertorExecutor) {
  71         super(requestContextStack, deviceContext, compatibilityXidSeed);
  72         this.convertorExecutor = convertorExecutor;
  73         data = new VersionConvertorData(getVersion());
  74     }
  75
  76     @Override
  77     protected OfHeader buildRequest(final Xid xid,
  78                                     final GetAllMeterConfigStatisticsInput input) {
  79         MultipartRequestInputBuilder mprInput = RequestInputUtils
  80                 .createMultipartHeader(MultipartType.OFPMPMETERCONFIG, xid.getValue(), getVersion());
  81         return mprInput.setMultipartRequestBody(METER_CONFIG_CASE).build();
  82     }
  83
  84     @Override
  85     public GetAllMeterConfigStatisticsOutput buildTxCapableResult(TransactionId emulatedTxId) {
  86         return new GetAllMeterConfigStatisticsOutputBuilder().setTransactionId(emulatedTxId).build();
  87     }
  88
  89     @Override
  90     public MeterConfigStatsUpdated transformToNotification(List<MultipartReply> result, TransactionId emulatedTxId) {
  91         MeterConfigStatsUpdatedBuilder message = new MeterConfigStatsUpdatedBuilder();
  92         message.setId(getDeviceInfo().getNodeId());
  93         message.setMoreReplies(Boolean.FALSE);
  94         message.setTransactionId(emulatedTxId);
  95
  96         message.setMeterConfigStats(new ArrayList<>());
  97         for (MultipartReply mpReply : result) {
  98             MultipartReplyMeterConfigCase caseBody = (MultipartReplyMeterConfigCase) mpReply.getMultipartReplyBody();
  99             MultipartReplyMeterConfig replyBody = caseBody.getMultipartReplyMeterConfig();
 100
 101             final Optional<List<MeterConfigStats>> meterConfigStatsList =
 102                     convertorExecutor.convert(replyBody.getMeterConfig(), data);
 103
 104             meterConfigStatsList.ifPresent(meterConfigStats -> {
 105                 if (message.getMeterConfigStats() == null) {
 106                     message.setMeterConfigStats(Lists.newArrayList(meterConfigStats));
 107                 } else {
 108                     Set<MeterConfigStats> stats = new HashSet<>(message.getMeterConfigStats().values());
 109                     stats.addAll(meterConfigStats);
 110                     message.setMeterConfigStats(stats.stream().collect(Collectors.toList()));
 111                 }
 112             });
 113         }
 114
 115         return message.build();
 116     }
 117 }