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