openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/statistics/services/direct/multilayer/FlowDirectStatisticsService.java

   1 /*
   2  * Copyright (c) 2017 Pantheon Technologies s.r.o. 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.multilayer;
  10
  11 import java.util.ArrayList;
  12 import java.util.List;
  13 import java.util.Optional;
  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.device.Xid;
  18 import org.opendaylight.openflowplugin.extension.api.path.MatchPath;
  19 import org.opendaylight.openflowplugin.impl.datastore.MultipartWriterProvider;
  20 import org.opendaylight.openflowplugin.impl.services.util.RequestInputUtils;
  21 import org.opendaylight.openflowplugin.impl.statistics.services.direct.AbstractFlowDirectStatisticsService;
  22 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorExecutor;
  23 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.data.FlowStatsResponseConvertorData;
  24 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.match.MatchInjector;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.direct.statistics.rev160511.GetFlowStatisticsInput;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.direct.statistics.rev160511.GetFlowStatisticsOutput;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.direct.statistics.rev160511.GetFlowStatisticsOutputBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowId;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.and.statistics.map.list.FlowAndStatisticsMapList;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.and.statistics.map.list.FlowAndStatisticsMapListBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.and.statistics.map.list.FlowAndStatisticsMapListKey;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyFlowCase;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.flow._case.MultipartReplyFlow;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestFlowCaseBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.flow._case.MultipartRequestFlowBuilder;
  38
  39 public class FlowDirectStatisticsService extends AbstractFlowDirectStatisticsService<MultipartReply> {
  40
  41     private final FlowStatsResponseConvertorData data;
  42
  43     public FlowDirectStatisticsService(final RequestContextStack requestContextStack,
  44                                        final DeviceContext deviceContext,
  45                                        final ConvertorExecutor convertorExecutor,
  46                                        final MultipartWriterProvider statisticsWriterProvider) {
  47         super(requestContextStack, deviceContext, convertorExecutor, statisticsWriterProvider);
  48         data = new FlowStatsResponseConvertorData(getVersion());
  49         data.setDatapathId(getDatapathId());
  50         data.setMatchPath(MatchPath.FLOWS_STATISTICS_RPC_MATCH);
  51     }
  52
  53     @Override
  54     protected GetFlowStatisticsOutput buildReply(List<MultipartReply> input, boolean success) {
  55         final List<FlowAndStatisticsMapList> statsList = new ArrayList<>();
  56
  57         if (success) {
  58             for (final MultipartReply mpReply : input) {
  59                 final MultipartReplyFlowCase caseBody = (MultipartReplyFlowCase) mpReply.getMultipartReplyBody();
  60                 final MultipartReplyFlow replyBody = caseBody.getMultipartReplyFlow();
  61                 final Optional<List<FlowAndStatisticsMapList>> statsListPart = getConvertorExecutor().convert(
  62                     replyBody.getFlowStats(), data);
  63
  64                 statsListPart.ifPresent(flowAndStatisticsMapLists -> {
  65                     for (final FlowAndStatisticsMapList part : flowAndStatisticsMapLists) {
  66                         final FlowId flowId = new FlowId(generateFlowId(part).getValue());
  67                         statsList.add(new FlowAndStatisticsMapListBuilder(part)
  68                                 .withKey(new FlowAndStatisticsMapListKey(flowId))
  69                                 .setFlowId(flowId)
  70                                 .build());
  71                     }
  72                 });
  73             }
  74         }
  75
  76         return new GetFlowStatisticsOutputBuilder()
  77             .setFlowAndStatisticsMapList(statsList)
  78             .build();
  79     }
  80
  81     @Override
  82     protected OfHeader buildRequest(final Xid xid, final GetFlowStatisticsInput input) {
  83         final MultipartRequestFlowBuilder mprFlowRequestBuilder = new MultipartRequestFlowBuilder();
  84
  85         if (input.getTableId() != null) {
  86             mprFlowRequestBuilder.setTableId(input.getTableId());
  87         } else {
  88             mprFlowRequestBuilder.setTableId(OFConstants.OFPTT_ALL);
  89         }
  90
  91         if (input.getOutPort() != null) {
  92             mprFlowRequestBuilder.setOutPort(input.getOutPort().longValue());
  93         } else {
  94             mprFlowRequestBuilder.setOutPort(OFConstants.OFPP_ANY);
  95         }
  96
  97         if (input.getOutGroup() != null) {
  98             mprFlowRequestBuilder.setOutGroup(input.getOutGroup());
  99         } else {
 100             mprFlowRequestBuilder.setOutGroup(OFConstants.OFPG_ANY);
 101         }
 102
 103         if (input.getCookie() != null) {
 104             mprFlowRequestBuilder.setCookie(input.getCookie().getValue());
 105         } else {
 106             mprFlowRequestBuilder.setCookie(OFConstants.DEFAULT_COOKIE);
 107         }
 108
 109         if (input.getCookieMask() != null) {
 110             mprFlowRequestBuilder.setCookieMask(input.getCookieMask().getValue());
 111         } else {
 112             mprFlowRequestBuilder.setCookieMask(OFConstants.DEFAULT_COOKIE_MASK);
 113         }
 114
 115         // convert and inject match
 116         final Optional<Object> conversionMatch = getConvertorExecutor().convert(input.getMatch(), data);
 117         MatchInjector.inject(conversionMatch, mprFlowRequestBuilder, data.getVersion());
 118
 119         return RequestInputUtils.createMultipartHeader(getMultipartType(), xid.getValue(), getVersion())
 120             .setMultipartRequestBody(new MultipartRequestFlowCaseBuilder()
 121                 .setMultipartRequestFlow(mprFlowRequestBuilder.build())
 122                 .build())
 123             .build();
 124     }
 125 }