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