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 java.util.ArrayList;
  11 import java.util.List;
  12 import java.util.concurrent.Future;
  13 import java.util.concurrent.atomic.AtomicLong;
  14 import org.opendaylight.controller.md.sal.binding.api.NotificationPublishService;
  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.impl.services.RequestInputUtils;
  19 import org.opendaylight.openflowplugin.impl.statistics.services.compatibility.AbstractCompatibleStatService;
  20 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.Counter32;
  21 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.Counter64;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.FlowTableStatisticsUpdate;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.FlowTableStatisticsUpdateBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.GetFlowTablesStatisticsInput;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.GetFlowTablesStatisticsOutput;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.GetFlowTablesStatisticsOutputBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.OpendaylightFlowTableStatisticsService;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.flow.table.and.statistics.map.FlowTableAndStatisticsMap;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.flow.table.and.statistics.map.FlowTableAndStatisticsMapBuilder;
  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.common.RpcResult;
  42
  43 public final class OpendaylightFlowTableStatisticsServiceImpl extends
  44         AbstractCompatibleStatService<GetFlowTablesStatisticsInput, GetFlowTablesStatisticsOutput, FlowTableStatisticsUpdate> implements
  45         OpendaylightFlowTableStatisticsService {
  46
  47     private final NotificationPublishService notificationPublishService;
  48
  49     public OpendaylightFlowTableStatisticsServiceImpl(final RequestContextStack requestContextStack,
  50                                                       final DeviceContext deviceContext,
  51                                                       final AtomicLong compatibilityXidSeed,
  52                                                       final NotificationPublishService notificationPublishService) {
  53         super(requestContextStack, deviceContext, compatibilityXidSeed);
  54         this.notificationPublishService = notificationPublishService;
  55     }
  56
  57     @Override
  58     public Future<RpcResult<GetFlowTablesStatisticsOutput>> getFlowTablesStatistics(
  59             final GetFlowTablesStatisticsInput input) {
  60         return handleAndNotify(input, notificationPublishService);
  61     }
  62
  63     @Override
  64     protected OfHeader buildRequest(final Xid xid, final GetFlowTablesStatisticsInput input) {
  65         // Create multipart request body for fetch all the group stats
  66         final MultipartRequestTableCaseBuilder multipartRequestTableCaseBuilder = new MultipartRequestTableCaseBuilder();
  67         final MultipartRequestTableBuilder multipartRequestTableBuilder = new MultipartRequestTableBuilder();
  68         multipartRequestTableBuilder.setEmpty(true);
  69         multipartRequestTableCaseBuilder.setMultipartRequestTable(multipartRequestTableBuilder.build());
  70
  71         // Set request body to main multipart request
  72         final MultipartRequestInputBuilder mprInput = RequestInputUtils.createMultipartHeader(
  73                 MultipartType.OFPMPTABLE, xid.getValue(), getVersion());
  74
  75         mprInput.setMultipartRequestBody(multipartRequestTableCaseBuilder.build());
  76
  77         return mprInput.build();
  78     }
  79
  80     @Override
  81     public GetFlowTablesStatisticsOutput buildTxCapableResult(TransactionId emulatedTxId) {
  82         return new GetFlowTablesStatisticsOutputBuilder().setTransactionId(emulatedTxId).build();
  83     }
  84
  85     @Override
  86     public FlowTableStatisticsUpdate transformToNotification(List<MultipartReply> mpReplyList, TransactionId emulatedTxId) {
  87         FlowTableStatisticsUpdateBuilder notification = new FlowTableStatisticsUpdateBuilder();
  88         notification.setId(getDeviceContext().getDeviceState().getNodeId());
  89         notification.setMoreReplies(Boolean.FALSE);
  90         notification.setTransactionId(emulatedTxId);
  91
  92         final List<FlowTableAndStatisticsMap> salFlowStats = new ArrayList<>();
  93         notification.setFlowTableAndStatisticsMap(salFlowStats);
  94         for (MultipartReply mpReply : mpReplyList) {
  95             MultipartReplyTableCase caseBody = (MultipartReplyTableCase) mpReply.getMultipartReplyBody();
  96             MultipartReplyTable replyBody = caseBody.getMultipartReplyTable();
  97             List<TableStats> swTablesStats = replyBody.getTableStats();
  98
  99             for (TableStats swTableStats : swTablesStats) {
 100                 FlowTableAndStatisticsMapBuilder statisticsBuilder = new FlowTableAndStatisticsMapBuilder();
 101                 statisticsBuilder.setActiveFlows(new Counter32(swTableStats.getActiveCount()));
 102                 statisticsBuilder.setPacketsLookedUp(new Counter64(swTableStats.getLookupCount()));
 103                 statisticsBuilder.setPacketsMatched(new Counter64(swTableStats.getMatchedCount()));
 104                 statisticsBuilder.setTableId(new TableId(swTableStats.getTableId()));
 105                 salFlowStats.add(statisticsBuilder.build());
 106             }
 107         }
 108
 109         return notification.build();
 110     }
 111 }