openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/statistics/services/OpendaylightFlowStatisticsServiceImpl.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.base.Function;
  11 import com.google.common.util.concurrent.Futures;
  12 import java.util.ArrayList;
  13 import java.util.List;
  14 import java.util.concurrent.Future;
  15 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  16 import org.opendaylight.openflowplugin.api.openflow.device.DeviceInfo;
  17 import org.opendaylight.openflowplugin.api.openflow.device.MessageTranslator;
  18 import org.opendaylight.openflowplugin.api.openflow.device.RequestContextStack;
  19 import org.opendaylight.openflowplugin.api.openflow.device.TranslatorLibrary;
  20 import org.opendaylight.openflowplugin.api.openflow.md.core.TranslatorKey;
  21 import org.opendaylight.openflowplugin.api.openflow.statistics.compatibility.Delegator;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAggregateFlowStatisticsFromFlowTableForAllFlowsInput;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAggregateFlowStatisticsFromFlowTableForAllFlowsOutput;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAggregateFlowStatisticsFromFlowTableForGivenMatchInput;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAggregateFlowStatisticsFromFlowTableForGivenMatchOutput;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAggregateFlowStatisticsFromFlowTableForGivenMatchOutputBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAllFlowStatisticsFromFlowTableInput;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAllFlowStatisticsFromFlowTableOutput;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAllFlowsStatisticsFromAllFlowTablesInput;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAllFlowsStatisticsFromAllFlowTablesOutput;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetFlowStatisticsFromFlowTableInput;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetFlowStatisticsFromFlowTableOutput;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.OpendaylightFlowStatisticsService;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.get.aggregate.flow.statistics.from.flow.table._for.given.match.output.AggregatedFlowStatistics;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyAggregateCase;
  37 import org.opendaylight.yangtools.yang.common.RpcResult;
  38 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  39 import org.slf4j.Logger;
  40 import org.slf4j.LoggerFactory;
  41
  42 /**
  43  * @author joe
  44  */
  45 public class OpendaylightFlowStatisticsServiceImpl implements OpendaylightFlowStatisticsService, Delegator<OpendaylightFlowStatisticsService> {
  46
  47     private static final Logger LOG = LoggerFactory.getLogger(OpendaylightFlowStatisticsServiceImpl.class);
  48
  49     private final Function<RpcResult<List<MultipartReply>>, RpcResult<GetAggregateFlowStatisticsFromFlowTableForGivenMatchOutput>> matchingConvertor =
  50             new Function<RpcResult<List<MultipartReply>>, RpcResult<GetAggregateFlowStatisticsFromFlowTableForGivenMatchOutput>>() {
  51                 @Override
  52                 public RpcResult<GetAggregateFlowStatisticsFromFlowTableForGivenMatchOutput> apply(final RpcResult<List<MultipartReply>> input) {
  53                     final DeviceInfo deviceInfo = matchingFlowsInTable.getDeviceInfo();
  54                     final RpcResult<GetAggregateFlowStatisticsFromFlowTableForGivenMatchOutput> rpcResult;
  55                     if (input.isSuccessful()) {
  56                         MultipartReply reply = input.getResult().get(0);
  57                         final TranslatorKey translatorKey = new TranslatorKey(reply.getVersion(), MultipartReplyAggregateCase.class.getName());
  58                         final MessageTranslator<MultipartReply, AggregatedFlowStatistics> messageTranslator = translatorLibrary.lookupTranslator(translatorKey);
  59                         List<AggregatedFlowStatistics> aggregStats = new ArrayList<AggregatedFlowStatistics>();
  60
  61                         for (MultipartReply multipartReply : input.getResult()) {
  62                             aggregStats.add(messageTranslator.translate(multipartReply, deviceInfo, null));
  63                         }
  64
  65                         GetAggregateFlowStatisticsFromFlowTableForGivenMatchOutputBuilder getAggregateFlowStatisticsFromFlowTableForGivenMatchOutputBuilder =
  66                                 new GetAggregateFlowStatisticsFromFlowTableForGivenMatchOutputBuilder();
  67                         getAggregateFlowStatisticsFromFlowTableForGivenMatchOutputBuilder.setAggregatedFlowStatistics(aggregStats);
  68
  69                         rpcResult = RpcResultBuilder
  70                                 .<GetAggregateFlowStatisticsFromFlowTableForGivenMatchOutput>success()
  71                                 .withResult(getAggregateFlowStatisticsFromFlowTableForGivenMatchOutputBuilder.build())
  72                                 .build();
  73
  74                     } else {
  75                         rpcResult = RpcResultBuilder
  76                                 .<GetAggregateFlowStatisticsFromFlowTableForGivenMatchOutput>failed()
  77                                 .withRpcErrors(input.getErrors())
  78                                 .build();
  79                     }
  80                     return rpcResult;
  81                 }
  82     };
  83
  84     private final MatchingFlowsInTableService matchingFlowsInTable;
  85     private final TranslatorLibrary translatorLibrary;
  86     private OpendaylightFlowStatisticsService delegate;
  87
  88     public static OpendaylightFlowStatisticsServiceImpl createWithOook(final RequestContextStack requestContextStack,
  89                                                               final DeviceContext deviceContext) {
  90         return new OpendaylightFlowStatisticsServiceImpl(requestContextStack, deviceContext, deviceContext.oook());
  91     }
  92
  93     public OpendaylightFlowStatisticsServiceImpl(final RequestContextStack requestContextStack, final DeviceContext deviceContext,
  94                                                  final TranslatorLibrary translatorLibrary) {
  95         matchingFlowsInTable = new MatchingFlowsInTableService(requestContextStack, deviceContext);
  96         this.translatorLibrary = translatorLibrary;
  97     }
  98
  99     @Override
 100     public void setDelegate(OpendaylightFlowStatisticsService delegate) {
 101         this.delegate = delegate;
 102     }
 103
 104     /**
 105      * @deprecated provided for Be-release as backward compatibility relic
 106      */
 107     @Override
 108     @Deprecated
 109     public Future<RpcResult<GetAggregateFlowStatisticsFromFlowTableForAllFlowsOutput>> getAggregateFlowStatisticsFromFlowTableForAllFlows(
 110             final GetAggregateFlowStatisticsFromFlowTableForAllFlowsInput input) {
 111         if (delegate != null) {
 112             return delegate.getAggregateFlowStatisticsFromFlowTableForAllFlows(input);
 113         } else {
 114             throw new IllegalAccessError("no delegate available - service is currently out of order");
 115         }
 116     }
 117
 118     @Override
 119     public Future<RpcResult<GetAggregateFlowStatisticsFromFlowTableForGivenMatchOutput>> getAggregateFlowStatisticsFromFlowTableForGivenMatch(
 120             final GetAggregateFlowStatisticsFromFlowTableForGivenMatchInput input) {
 121         return Futures.transform(matchingFlowsInTable.handleServiceCall(input), matchingConvertor);
 122     }
 123
 124     /**
 125      * @deprecated provided for Be-release as backward compatibility relic
 126      */
 127     @Override
 128     @Deprecated
 129     public Future<RpcResult<GetAllFlowStatisticsFromFlowTableOutput>> getAllFlowStatisticsFromFlowTable(
 130             final GetAllFlowStatisticsFromFlowTableInput input) {
 131         if (delegate != null) {
 132             return delegate.getAllFlowStatisticsFromFlowTable(input);
 133         } else {
 134             throw new IllegalAccessError("no delegate available - service is currently out of order");
 135         }
 136     }
 137
 138     /**
 139      * @deprecated provided for Be-release as backward compatibility relic
 140      */
 141     @Override
 142     @Deprecated
 143     public Future<RpcResult<GetAllFlowsStatisticsFromAllFlowTablesOutput>> getAllFlowsStatisticsFromAllFlowTables(
 144             final GetAllFlowsStatisticsFromAllFlowTablesInput input) {
 145         if (delegate != null) {
 146             return delegate.getAllFlowsStatisticsFromAllFlowTables(input);
 147         } else {
 148             throw new IllegalAccessError("no delegate available - service is currently out of order");
 149         }
 150     }
 151
 152     /**
 153      * @deprecated provided for Be-release as backward compatibility relic
 154      */
 155     @Override
 156     @Deprecated
 157     public Future<RpcResult<GetFlowStatisticsFromFlowTableOutput>> getFlowStatisticsFromFlowTable(
 158             final GetFlowStatisticsFromFlowTableInput input) {
 159         if (delegate != null) {
 160             return delegate.getFlowStatisticsFromFlowTable(input);
 161         } else {
 162             throw new IllegalAccessError("no delegate available - service is currently out of order");
 163         }
 164     }
 165 }