openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/statistics/services/direct/FlowDirectStatisticsService.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
   9 package org.opendaylight.openflowplugin.impl.statistics.services.direct;
  10
  11 import java.util.ArrayList;
  12 import java.util.List;
  13 import java.util.Optional;
  14 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  15 import org.opendaylight.openflowplugin.api.OFConstants;
  16 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  17 import org.opendaylight.openflowplugin.api.openflow.device.RequestContextStack;
  18 import org.opendaylight.openflowplugin.api.openflow.registry.flow.FlowRegistryKey;
  19 import org.opendaylight.openflowplugin.extension.api.path.MatchPath;
  20 import org.opendaylight.openflowplugin.impl.registry.flow.FlowRegistryKeyFactory;
  21 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorExecutor;
  22 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.data.FlowStatsResponseConvertorData;
  23 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.match.MatchReactor;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.direct.statistics.rev160511.GetFlowStatisticsInput;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.direct.statistics.rev160511.GetFlowStatisticsOutput;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.direct.statistics.rev160511.GetFlowStatisticsOutputBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowId;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.Table;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableKey;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowStatisticsData;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowStatisticsDataBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.and.statistics.map.list.FlowAndStatisticsMapList;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.and.statistics.map.list.FlowAndStatisticsMapListBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.and.statistics.map.list.FlowAndStatisticsMapListKey;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.statistics.FlowStatisticsBuilder;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyFlowCase;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.flow._case.MultipartReplyFlow;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.MultipartRequestBody;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestFlowCaseBuilder;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.flow._case.MultipartRequestFlowBuilder;
  47 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  48
  49 /**
  50  * The Flow direct statistics service.
  51  */
  52 public class FlowDirectStatisticsService extends AbstractDirectStatisticsService<GetFlowStatisticsInput, GetFlowStatisticsOutput> {
  53     private final FlowStatsResponseConvertorData data;
  54
  55     /**
  56      * Instantiates a new Flow direct statistics service.
  57      *  @param requestContextStack the request context stack
  58      * @param deviceContext       the device context
  59      * @param convertorExecutor
  60      */
  61     public FlowDirectStatisticsService(RequestContextStack requestContextStack, DeviceContext deviceContext, ConvertorExecutor convertorExecutor) {
  62         super(MultipartType.OFPMPFLOW, requestContextStack, deviceContext, convertorExecutor);
  63         data = new FlowStatsResponseConvertorData(getVersion());
  64         data.setDatapathId(getDatapathId());
  65         data.setMatchPath(MatchPath.RPCFLOWSSTATISTICS_FLOWANDSTATISTICSMAPLIST_MATCH);
  66     }
  67
  68     @Override
  69     protected MultipartRequestBody buildRequestBody(GetFlowStatisticsInput input) {
  70         final MultipartRequestFlowBuilder mprFlowRequestBuilder = new MultipartRequestFlowBuilder();
  71
  72         if (input.getTableId() != null) {
  73             mprFlowRequestBuilder.setTableId(input.getTableId());
  74         } else {
  75             mprFlowRequestBuilder.setTableId(OFConstants.OFPTT_ALL);
  76         }
  77
  78         if (input.getOutPort() != null) {
  79             mprFlowRequestBuilder.setOutPort(input.getOutPort().longValue());
  80         } else {
  81             mprFlowRequestBuilder.setOutPort(OFConstants.OFPP_ANY);
  82         }
  83
  84         if (input.getOutGroup() != null) {
  85             mprFlowRequestBuilder.setOutGroup(input.getOutGroup());
  86         } else {
  87             mprFlowRequestBuilder.setOutGroup(OFConstants.OFPG_ANY);
  88         }
  89
  90         if (input.getCookie() != null) {
  91             mprFlowRequestBuilder.setCookie(input.getCookie().getValue());
  92         } else {
  93             mprFlowRequestBuilder.setCookie(OFConstants.DEFAULT_COOKIE);
  94         }
  95
  96         if (input.getCookieMask() != null) {
  97             mprFlowRequestBuilder.setCookieMask(input.getCookieMask().getValue());
  98         } else {
  99             mprFlowRequestBuilder.setCookieMask(OFConstants.DEFAULT_COOKIE_MASK);
 100         }
 101
 102         MatchReactor.getInstance().convert(input.getMatch(), getVersion(), mprFlowRequestBuilder, getConvertorExecutor());
 103
 104         return new MultipartRequestFlowCaseBuilder()
 105                 .setMultipartRequestFlow(mprFlowRequestBuilder.build())
 106                 .build();
 107     }
 108
 109     @Override
 110     protected GetFlowStatisticsOutput buildReply(List<MultipartReply> input, boolean success) {
 111         final List<FlowAndStatisticsMapList> statsList = new ArrayList<>();
 112
 113         if (success) {
 114             for (final MultipartReply mpReply : input) {
 115                 final MultipartReplyFlowCase caseBody = (MultipartReplyFlowCase) mpReply.getMultipartReplyBody();
 116                 final MultipartReplyFlow replyBody = caseBody.getMultipartReplyFlow();
 117                 final Optional<List<FlowAndStatisticsMapList>> statsListPart = getConvertorExecutor().convert(
 118                         replyBody.getFlowStats(), data);
 119
 120                 if (statsListPart.isPresent()) {
 121                     for (final FlowAndStatisticsMapList part : statsListPart.get()) {
 122                         final org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowId flowId =
 123                                 new org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowId(generateFlowId(part).getValue());
 124
 125                         statsList.add(new FlowAndStatisticsMapListBuilder(part)
 126                                 .setKey(new FlowAndStatisticsMapListKey(flowId))
 127                                 .setFlowId(flowId)
 128                                 .build());
 129                     }
 130                 }
 131             }
 132         }
 133
 134         return new GetFlowStatisticsOutputBuilder()
 135                 .setFlowAndStatisticsMapList(statsList)
 136                 .build();
 137     }
 138
 139     @Override
 140     protected void storeStatistics(GetFlowStatisticsOutput output) throws Exception {
 141         final InstanceIdentifier<FlowCapableNode> nodePath = getDeviceInfo().getNodeInstanceIdentifier().augmentation(FlowCapableNode.class);
 142
 143         for (final FlowAndStatisticsMapList flowStatistics : output.getFlowAndStatisticsMapList()) {
 144             final FlowId flowId = generateFlowId(flowStatistics);
 145             final FlowKey flowKey = new FlowKey(flowId);
 146
 147             final FlowStatisticsDataBuilder flowStatisticsDataBld = new FlowStatisticsDataBuilder()
 148                     .setFlowStatistics(new FlowStatisticsBuilder(flowStatistics).build());
 149
 150             final FlowBuilder flowBuilder = new FlowBuilder(flowStatistics)
 151                     .addAugmentation(FlowStatisticsData.class, flowStatisticsDataBld.build())
 152                     .setKey(flowKey);
 153
 154             final InstanceIdentifier<Flow> flowStatisticsPath = nodePath
 155                     .child(Table.class, new TableKey(flowStatistics.getTableId()))
 156                     .child(Flow.class, flowKey);
 157
 158             getTxFacade().writeToTransactionWithParentsSlow(LogicalDatastoreType.OPERATIONAL, flowStatisticsPath, flowBuilder.build());
 159         }
 160     }
 161
 162     private FlowId generateFlowId(FlowAndStatisticsMapList flowStatistics) {
 163         final FlowStatisticsDataBuilder flowStatisticsDataBld = new FlowStatisticsDataBuilder()
 164                 .setFlowStatistics(new FlowStatisticsBuilder(flowStatistics).build());
 165
 166         final FlowBuilder flowBuilder = new FlowBuilder(flowStatistics)
 167                 .addAugmentation(FlowStatisticsData.class, flowStatisticsDataBld.build());
 168
 169         final FlowRegistryKey flowRegistryKey = FlowRegistryKeyFactory.create(getVersion(), flowBuilder.build());
 170         getDeviceRegistry().getDeviceFlowRegistry().store(flowRegistryKey);
 171         return getDeviceRegistry().getDeviceFlowRegistry().retrieveDescriptor(flowRegistryKey).getFlowId();
 172     }
 173 }