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