openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/statistics/services/OpendaylightFlowTableStatisticsServiceImpl.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 package org.opendaylight.openflowplugin.impl.statistics.services;
   9
  10 import com.google.common.util.concurrent.ListenableFuture;
  11 import java.util.List;
  12 import java.util.concurrent.atomic.AtomicLong;
  13 import org.opendaylight.mdsal.binding.api.NotificationPublishService;
  14 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  15 import org.opendaylight.openflowplugin.api.openflow.device.RequestContextStack;
  16 import org.opendaylight.openflowplugin.api.openflow.device.Xid;
  17 import org.opendaylight.openflowplugin.impl.services.util.RequestInputUtils;
  18 import org.opendaylight.openflowplugin.impl.statistics.services.compatibility.AbstractCompatibleStatService;
  19 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Counter32;
  20 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Counter64;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.FlowTableStatisticsUpdate;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.FlowTableStatisticsUpdateBuilder;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.GetFlowTablesStatisticsInput;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.GetFlowTablesStatisticsOutput;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.GetFlowTablesStatisticsOutputBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.OpendaylightFlowTableStatisticsService;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.flow.table.and.statistics.map.FlowTableAndStatisticsMap;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.flow.table.and.statistics.map.FlowTableAndStatisticsMapBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.flow.table.and.statistics.map.FlowTableAndStatisticsMapKey;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev150304.TransactionId;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
  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.MultipartRequestInputBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyTableCase;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table._case.MultipartReplyTable;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table._case.multipart.reply.table.TableStats;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestTableCaseBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.table._case.MultipartRequestTableBuilder;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.TableId;
  41 import org.opendaylight.yangtools.yang.binding.util.BindingMap;
  42 import org.opendaylight.yangtools.yang.common.Empty;
  43 import org.opendaylight.yangtools.yang.common.RpcResult;
  44
  45 public final class OpendaylightFlowTableStatisticsServiceImpl extends
  46         AbstractCompatibleStatService<GetFlowTablesStatisticsInput,
  47         GetFlowTablesStatisticsOutput,
  48         FlowTableStatisticsUpdate> implements
  49         OpendaylightFlowTableStatisticsService {
  50
  51     private final NotificationPublishService notificationPublishService;
  52
  53     public OpendaylightFlowTableStatisticsServiceImpl(final RequestContextStack requestContextStack,
  54                                                       final DeviceContext deviceContext,
  55                                                       final AtomicLong compatibilityXidSeed,
  56                                                       final NotificationPublishService notificationPublishService) {
  57         super(requestContextStack, deviceContext, compatibilityXidSeed);
  58         this.notificationPublishService = notificationPublishService;
  59     }
  60
  61     @Override
  62     public ListenableFuture<RpcResult<GetFlowTablesStatisticsOutput>> getFlowTablesStatistics(
  63             final GetFlowTablesStatisticsInput input) {
  64         return handleAndNotify(input, notificationPublishService);
  65     }
  66
  67     @Override
  68     protected OfHeader buildRequest(final Xid xid, final GetFlowTablesStatisticsInput input) {
  69         // Create multipart request body for fetch all the group stats
  70         final MultipartRequestTableCaseBuilder multipartRequestTableCaseBuilder =
  71                 new MultipartRequestTableCaseBuilder();
  72         final MultipartRequestTableBuilder multipartRequestTableBuilder = new MultipartRequestTableBuilder();
  73         multipartRequestTableBuilder.setEmpty(Empty.value());
  74         multipartRequestTableCaseBuilder.setMultipartRequestTable(multipartRequestTableBuilder.build());
  75
  76         // Set request body to main multipart request
  77         final MultipartRequestInputBuilder mprInput = RequestInputUtils.createMultipartHeader(
  78                 MultipartType.OFPMPTABLE, xid.getValue(), getVersion());
  79
  80         mprInput.setMultipartRequestBody(multipartRequestTableCaseBuilder.build());
  81
  82         return mprInput.build();
  83     }
  84
  85     @Override
  86     public GetFlowTablesStatisticsOutput buildTxCapableResult(final TransactionId emulatedTxId) {
  87         return new GetFlowTablesStatisticsOutputBuilder().setTransactionId(emulatedTxId).build();
  88     }
  89
  90     @Override
  91     public FlowTableStatisticsUpdate transformToNotification(final List<MultipartReply> mpReplyList,
  92                                                              final TransactionId emulatedTxId) {
  93         FlowTableStatisticsUpdateBuilder notification = new FlowTableStatisticsUpdateBuilder();
  94         notification.setId(getDeviceInfo().getNodeId());
  95         notification.setMoreReplies(Boolean.FALSE);
  96         notification.setTransactionId(emulatedTxId);
  97
  98         final var salFlowStats = BindingMap.<FlowTableAndStatisticsMapKey, FlowTableAndStatisticsMap>orderedBuilder();
  99         for (MultipartReply mpReply : mpReplyList) {
 100             MultipartReplyTableCase caseBody = (MultipartReplyTableCase) mpReply.getMultipartReplyBody();
 101             MultipartReplyTable replyBody = caseBody.getMultipartReplyTable();
 102
 103             //TODO: Duplicate code: look at MultiReplyTranslatorUtil method translateTable
 104             for (TableStats swTableStats : replyBody.nonnullTableStats()) {
 105                 FlowTableAndStatisticsMapBuilder statisticsBuilder = new FlowTableAndStatisticsMapBuilder();
 106                 statisticsBuilder.setActiveFlows(new Counter32(swTableStats.getActiveCount()));
 107                 statisticsBuilder.setPacketsLookedUp(new Counter64(swTableStats.getLookupCount()));
 108                 statisticsBuilder.setPacketsMatched(new Counter64(swTableStats.getMatchedCount()));
 109                 statisticsBuilder.setTableId(new TableId(swTableStats.getTableId()));
 110                 salFlowStats.add(statisticsBuilder.build());
 111             }
 112         }
 113
 114         return notification.setFlowTableAndStatisticsMap(salFlowStats.build()).build();
 115     }
 116 }