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