openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/statistics/services/direct/singlelayer/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.singlelayer;
  10
  11 import java.util.List;
  12 import java.util.stream.Collectors;
  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.device.Xid;
  16 import org.opendaylight.openflowplugin.impl.datastore.MultipartWriterProvider;
  17 import org.opendaylight.openflowplugin.impl.statistics.services.direct.AbstractFlowDirectStatisticsService;
  18 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorExecutor;
  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.statistics.rev130819.FlowId;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.and.statistics.map.list.FlowAndStatisticsMapListBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.and.statistics.map.list.FlowAndStatisticsMapListKey;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.multipart.reply.multipart.reply.body.MultipartReplyFlowStats;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.multipart.request.multipart.request.body.MultipartRequestFlowStatsBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.multipart.request.multipart.request.body.multipart.request.flow.stats.FlowStatsBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.multipart.types.rev170112.MultipartReply;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.multipart.types.rev170112.MultipartRequestBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
  31
  32 public class FlowDirectStatisticsService extends AbstractFlowDirectStatisticsService<MultipartReply> {
  33
  34     public FlowDirectStatisticsService(final RequestContextStack requestContextStack,
  35                                        final DeviceContext deviceContext,
  36                                        final ConvertorExecutor convertorExecutor,
  37                                        final MultipartWriterProvider statisticsWriterProvider) {
  38         super(requestContextStack, deviceContext, convertorExecutor, statisticsWriterProvider);
  39     }
  40
  41     @Override
  42     protected GetFlowStatisticsOutput buildReply(final List<MultipartReply> input, final boolean success) {
  43         return new GetFlowStatisticsOutputBuilder()
  44             .setFlowAndStatisticsMapList(input
  45                 .stream()
  46                 .flatMap(multipartReply -> ((MultipartReplyFlowStats) multipartReply.getMultipartReplyBody())
  47                     .getFlowAndStatisticsMapList()
  48                     .stream())
  49                 .map(flowAndStatisticsMapList -> {
  50                     final FlowId flowId = new FlowId(generateFlowId(flowAndStatisticsMapList));
  51                     return new FlowAndStatisticsMapListBuilder(flowAndStatisticsMapList)
  52                         .withKey(new FlowAndStatisticsMapListKey(flowId))
  53                         .setFlowId(flowId)
  54                         .build();
  55                 })
  56                 .collect(Collectors.toList()))
  57             .build();
  58     }
  59
  60     @Override
  61     protected OfHeader buildRequest(final Xid xid, final GetFlowStatisticsInput input) {
  62         return new MultipartRequestBuilder()
  63             .setXid(xid.getValue())
  64             .setVersion(getVersion())
  65             .setRequestMore(false)
  66             .setMultipartRequestBody(new MultipartRequestFlowStatsBuilder()
  67                 .setFlowStats(new FlowStatsBuilder(input).build())
  68                 .build())
  69             .build();
  70     }
  71
  72 }