openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/services/sal/SalMetersBatchServiceImpl.java

   1 /*
   2  * Copyright (c) 2016 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
   9 package org.opendaylight.openflowplugin.impl.services.sal;
  10
  11 import com.google.common.base.Function;
  12 import com.google.common.base.Preconditions;
  13 import com.google.common.collect.Iterables;
  14 import com.google.common.util.concurrent.Futures;
  15 import com.google.common.util.concurrent.JdkFutureAdapters;
  16 import com.google.common.util.concurrent.ListenableFuture;
  17 import java.util.ArrayList;
  18 import java.util.List;
  19 import java.util.concurrent.Future;
  20 import javax.annotation.Nullable;
  21 import org.opendaylight.openflowplugin.impl.util.BarrierUtil;
  22 import org.opendaylight.openflowplugin.impl.util.MeterUtil;
  23 import org.opendaylight.openflowplugin.impl.util.PathUtil;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev150304.FlowCapableTransactionService;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.AddMeterInput;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.AddMeterInputBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.AddMeterOutput;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.RemoveMeterInput;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.RemoveMeterInputBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.RemoveMeterOutput;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.SalMeterService;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.UpdateMeterInput;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.UpdateMeterInputBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.UpdateMeterOutput;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.meter.update.OriginalMeterBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.meter.update.UpdatedMeterBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.Meter;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.MeterRef;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.meters.service.rev160316.AddMetersBatchInput;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.meters.service.rev160316.AddMetersBatchOutput;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.meters.service.rev160316.RemoveMetersBatchInput;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.meters.service.rev160316.RemoveMetersBatchOutput;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.meters.service.rev160316.SalMetersBatchService;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.meters.service.rev160316.UpdateMetersBatchInput;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.meters.service.rev160316.UpdateMetersBatchOutput;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.meters.service.rev160316.add.meters.batch.input.BatchAddMeters;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.meters.service.rev160316.batch.meter.output.list.grouping.BatchFailedMetersOutput;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.meters.service.rev160316.remove.meters.batch.input.BatchRemoveMeters;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.meters.service.rev160316.update.meters.batch.input.BatchUpdateMeters;
  52 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  53 import org.opendaylight.yangtools.yang.common.RpcResult;
  54 import org.slf4j.Logger;
  55 import org.slf4j.LoggerFactory;
  56
  57 /**
  58  * Default implementation of {@link SalMetersBatchService} - delegates work to {@link SalMeterService}.
  59  */
  60 public class SalMetersBatchServiceImpl implements SalMetersBatchService {
  61
  62     private static final Logger LOG = LoggerFactory.getLogger(SalMetersBatchServiceImpl.class);
  63
  64     private final SalMeterService salMeterService;
  65     private final FlowCapableTransactionService transactionService;
  66
  67     public SalMetersBatchServiceImpl(final SalMeterService salMeterService,
  68                                      final FlowCapableTransactionService transactionService) {
  69         this.salMeterService = Preconditions.checkNotNull(salMeterService);
  70         this.transactionService = Preconditions.checkNotNull(transactionService);
  71     }
  72
  73     @Override
  74     public Future<RpcResult<UpdateMetersBatchOutput>> updateMetersBatch(final UpdateMetersBatchInput input) {
  75         final List<BatchUpdateMeters> batchUpdateMeters = input.getBatchUpdateMeters();
  76         LOG.trace("Updating meters @ {} : {}", PathUtil.extractNodeId(input.getNode()), batchUpdateMeters.size());
  77
  78         final ArrayList<ListenableFuture<RpcResult<UpdateMeterOutput>>> resultsLot = new ArrayList<>();
  79         for (BatchUpdateMeters batchMeter : batchUpdateMeters) {
  80             final UpdateMeterInput updateMeterInput = new UpdateMeterInputBuilder(input)
  81                     .setOriginalMeter(new OriginalMeterBuilder(batchMeter.getOriginalBatchedMeter()).build())
  82                     .setUpdatedMeter(new UpdatedMeterBuilder(batchMeter.getUpdatedBatchedMeter()).build())
  83                     .setMeterRef(createMeterRef(input.getNode(), batchMeter))
  84                     .setNode(input.getNode())
  85                     .build();
  86             resultsLot.add(JdkFutureAdapters.listenInPoolThread(salMeterService.updateMeter(updateMeterInput)));
  87         }
  88
  89         final Iterable<Meter> meters = Iterables.transform(batchUpdateMeters, new Function<BatchUpdateMeters, Meter>() {
  90                 @Nullable
  91                 @Override
  92                 public Meter apply(@Nullable final BatchUpdateMeters input) {
  93                     return input.getUpdatedBatchedMeter();
  94                 }
  95             }
  96         );
  97
  98         final ListenableFuture<RpcResult<List<BatchFailedMetersOutput>>> commonResult =
  99                 Futures.transform(Futures.allAsList(resultsLot), MeterUtil.<UpdateMeterOutput>createCumulativeFunction(
 100                         meters, batchUpdateMeters.size()));
 101
 102         ListenableFuture<RpcResult<UpdateMetersBatchOutput>> updateMetersBulkFuture =
 103                 Futures.transform(commonResult, MeterUtil.METER_UPDATE_TRANSFORM);
 104
 105         if (input.isBarrierAfter()) {
 106             updateMetersBulkFuture = BarrierUtil.chainBarrier(updateMetersBulkFuture, input.getNode(),
 107                     transactionService, MeterUtil.METER_UPDATE_COMPOSING_TRANSFORM);
 108         }
 109
 110         return updateMetersBulkFuture;
 111     }
 112
 113     @Override
 114     public Future<RpcResult<AddMetersBatchOutput>> addMetersBatch(final AddMetersBatchInput input) {
 115         LOG.trace("Adding meters @ {} : {}", PathUtil.extractNodeId(input.getNode()), input.getBatchAddMeters().size());
 116         final ArrayList<ListenableFuture<RpcResult<AddMeterOutput>>> resultsLot = new ArrayList<>();
 117         for (BatchAddMeters addMeter : input.getBatchAddMeters()) {
 118             final AddMeterInput addMeterInput = new AddMeterInputBuilder(addMeter)
 119                     .setMeterRef(createMeterRef(input.getNode(), addMeter))
 120                     .setNode(input.getNode())
 121                     .build();
 122             resultsLot.add(JdkFutureAdapters.listenInPoolThread(salMeterService.addMeter(addMeterInput)));
 123         }
 124
 125         final ListenableFuture<RpcResult<List<BatchFailedMetersOutput>>> commonResult =
 126                 Futures.transform(Futures.allAsList(resultsLot),
 127                         MeterUtil.<AddMeterOutput>createCumulativeFunction(input.getBatchAddMeters()));
 128
 129         ListenableFuture<RpcResult<AddMetersBatchOutput>> addMetersBulkFuture =
 130                 Futures.transform(commonResult, MeterUtil.METER_ADD_TRANSFORM);
 131
 132         if (input.isBarrierAfter()) {
 133             addMetersBulkFuture = BarrierUtil.chainBarrier(addMetersBulkFuture, input.getNode(),
 134                     transactionService, MeterUtil.METER_ADD_COMPOSING_TRANSFORM);
 135         }
 136
 137         return addMetersBulkFuture;
 138     }
 139
 140     @Override
 141     public Future<RpcResult<RemoveMetersBatchOutput>> removeMetersBatch(final RemoveMetersBatchInput input) {
 142         LOG.trace("Removing meters @ {} : {}",
 143                   PathUtil.extractNodeId(input.getNode()),
 144                   input.getBatchRemoveMeters().size());
 145         final ArrayList<ListenableFuture<RpcResult<RemoveMeterOutput>>> resultsLot = new ArrayList<>();
 146         for (BatchRemoveMeters addMeter : input.getBatchRemoveMeters()) {
 147             final RemoveMeterInput removeMeterInput = new RemoveMeterInputBuilder(addMeter)
 148                     .setMeterRef(createMeterRef(input.getNode(), addMeter))
 149                     .setNode(input.getNode())
 150                     .build();
 151             resultsLot.add(JdkFutureAdapters.listenInPoolThread(salMeterService.removeMeter(removeMeterInput)));
 152         }
 153
 154         final ListenableFuture<RpcResult<List<BatchFailedMetersOutput>>> commonResult =
 155                 Futures.transform(Futures.allAsList(resultsLot),
 156                         MeterUtil.<RemoveMeterOutput>createCumulativeFunction(input.getBatchRemoveMeters()));
 157
 158         ListenableFuture<RpcResult<RemoveMetersBatchOutput>> removeMetersBulkFuture =
 159                 Futures.transform(commonResult, MeterUtil.METER_REMOVE_TRANSFORM);
 160
 161         if (input.isBarrierAfter()) {
 162             removeMetersBulkFuture = BarrierUtil.chainBarrier(removeMetersBulkFuture, input.getNode(),
 163                     transactionService, MeterUtil.METER_REMOVE_COMPOSING_TRANSFORM);
 164         }
 165
 166         return removeMetersBulkFuture;
 167     }
 168
 169     private static MeterRef createMeterRef(final NodeRef nodeRef, final Meter batchMeter) {
 170         return MeterUtil.buildMeterPath((InstanceIdentifier<Node>) nodeRef.getValue(), batchMeter.getMeterId());
 171     }
 172
 173     private static MeterRef createMeterRef(final NodeRef nodeRef, final BatchUpdateMeters batchMeter) {
 174         return MeterUtil.buildMeterPath((InstanceIdentifier<Node>) nodeRef.getValue(),
 175                 batchMeter.getUpdatedBatchedMeter().getMeterId());
 176     }
 177 }