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