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.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAggregateFlowStatisticsFromFlowTableForAllFlowsInput;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAggregateFlowStatisticsFromFlowTableForAllFlowsOutput;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAggregateFlowStatisticsFromFlowTableForGivenMatchInput;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAggregateFlowStatisticsFromFlowTableForGivenMatchOutput;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAggregateFlowStatisticsFromFlowTableForGivenMatchOutputBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAllFlowStatisticsFromFlowTableInput;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAllFlowStatisticsFromFlowTableOutput;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAllFlowsStatisticsFromAllFlowTablesInput;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAllFlowsStatisticsFromAllFlowTablesOutput;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetFlowStatisticsFromFlowTableInput;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetFlowStatisticsFromFlowTableOutput;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.OpendaylightFlowStatisticsService;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.get.aggregate.flow.statistics.from.flow.table._for.given.match.output.AggregatedFlowStatistics;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyAggregateCase;
  35 import org.opendaylight.yangtools.yang.common.RpcResult;
  36 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  37 import org.slf4j.Logger;
  38 import org.slf4j.LoggerFactory;
  39
  40 /**
  41  * @author joe
  42  */
  43 public class OpendaylightFlowStatisticsServiceImpl implements OpendaylightFlowStatisticsService {
  44     private static final Logger LOG = LoggerFactory.getLogger(OpendaylightFlowStatisticsServiceImpl.class);
  45
  46     private final Function<RpcResult<List<MultipartReply>>, RpcResult<GetAggregateFlowStatisticsFromFlowTableForGivenMatchOutput>> matchingConvertor =
  47             new Function<RpcResult<List<MultipartReply>>, RpcResult<GetAggregateFlowStatisticsFromFlowTableForGivenMatchOutput>>() {
  48                 @Override
  49                 public RpcResult<GetAggregateFlowStatisticsFromFlowTableForGivenMatchOutput> apply(final RpcResult<List<MultipartReply>> input) {
  50                     final DeviceContext deviceContext = matchingFlowsInTable.getDeviceContext();
  51                     TranslatorLibrary translatorLibrary = deviceContext.oook();
  52                     RpcResult<GetAggregateFlowStatisticsFromFlowTableForGivenMatchOutput> rpcResult;
  53                     if (input.isSuccessful()) {
  54                         MultipartReply reply = input.getResult().get(0);
  55                         final TranslatorKey translatorKey = new TranslatorKey(reply.getVersion(), MultipartReplyAggregateCase.class.getName());
  56                         final MessageTranslator<MultipartReply, AggregatedFlowStatistics> messageTranslator = translatorLibrary.lookupTranslator(translatorKey);
  57                         List<AggregatedFlowStatistics> aggregStats = new ArrayList<AggregatedFlowStatistics>();
  58
  59                         for (MultipartReply multipartReply : input.getResult()) {
  60                             aggregStats.add(messageTranslator.translate(multipartReply, deviceContext, null));
  61                         }
  62
  63                         GetAggregateFlowStatisticsFromFlowTableForGivenMatchOutputBuilder getAggregateFlowStatisticsFromFlowTableForGivenMatchOutputBuilder =
  64                                 new GetAggregateFlowStatisticsFromFlowTableForGivenMatchOutputBuilder();
  65                         getAggregateFlowStatisticsFromFlowTableForGivenMatchOutputBuilder.setAggregatedFlowStatistics(aggregStats);
  66
  67                         rpcResult = RpcResultBuilder
  68                                 .<GetAggregateFlowStatisticsFromFlowTableForGivenMatchOutput>success()
  69                                 .withResult(getAggregateFlowStatisticsFromFlowTableForGivenMatchOutputBuilder.build())
  70                                 .build();
  71
  72                     } else {
  73                         rpcResult = RpcResultBuilder
  74                                 .<GetAggregateFlowStatisticsFromFlowTableForGivenMatchOutput>failed()
  75                                 .withRpcErrors(input.getErrors())
  76                                 .build();
  77                     }
  78                     return rpcResult;
  79                 }
  80     };
  81
  82     private final AggregateFlowsInTableService aggregateFlowsInTable;
  83     private final MatchingFlowsInTableService matchingFlowsInTable;
  84     private final AllFlowsInAllTablesService allFlowsInAllTables;
  85     private final AllFlowsInTableService allFlowsInTable;
  86     private final FlowsInTableService flowsInTable;
  87
  88     public OpendaylightFlowStatisticsServiceImpl(final RequestContextStack requestContextStack, final DeviceContext deviceContext) {
  89         aggregateFlowsInTable = new AggregateFlowsInTableService(requestContextStack, deviceContext);
  90         allFlowsInAllTables = new AllFlowsInAllTablesService(requestContextStack, deviceContext);
  91         allFlowsInTable = new AllFlowsInTableService(requestContextStack, deviceContext);
  92         flowsInTable = new FlowsInTableService(requestContextStack, deviceContext);
  93         matchingFlowsInTable = new MatchingFlowsInTableService(requestContextStack, deviceContext);
  94     }
  95
  96     @Override
  97     public Future<RpcResult<GetAggregateFlowStatisticsFromFlowTableForAllFlowsOutput>> getAggregateFlowStatisticsFromFlowTableForAllFlows(
  98             final GetAggregateFlowStatisticsFromFlowTableForAllFlowsInput input) {
  99         return aggregateFlowsInTable.handleServiceCall(input);
 100     }
 101
 102     @Override
 103     public Future<RpcResult<GetAggregateFlowStatisticsFromFlowTableForGivenMatchOutput>> getAggregateFlowStatisticsFromFlowTableForGivenMatch(
 104             final GetAggregateFlowStatisticsFromFlowTableForGivenMatchInput input) {
 105         return Futures.transform(matchingFlowsInTable.handleServiceCall(input), matchingConvertor);
 106     }
 107
 108     @Override
 109     public Future<RpcResult<GetAllFlowStatisticsFromFlowTableOutput>> getAllFlowStatisticsFromFlowTable(
 110             final GetAllFlowStatisticsFromFlowTableInput input) {
 111         return allFlowsInTable.handleServiceCall(input);
 112     }
 113
 114     @Override
 115     public Future<RpcResult<GetAllFlowsStatisticsFromAllFlowTablesOutput>> getAllFlowsStatisticsFromAllFlowTables(
 116             final GetAllFlowsStatisticsFromAllFlowTablesInput input) {
 117         return allFlowsInAllTables.handleServiceCall(input);
 118     }
 119
 120     @Override
 121     public Future<RpcResult<GetFlowStatisticsFromFlowTableOutput>> getFlowStatisticsFromFlowTable(
 122             final GetFlowStatisticsFromFlowTableInput input) {
 123         return flowsInTable.handleServiceCall(input);
 124     }
 125 }