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.Preconditions;
  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
  60     private static final Logger LOG = LoggerFactory.getLogger(SalMetersBatchServiceImpl.class);
  61
  62     private final SalMeterService salMeterService;
  63     private final FlowCapableTransactionService transactionService;
  64
  65     public SalMetersBatchServiceImpl(final SalMeterService salMeterService,
  66                                      final FlowCapableTransactionService transactionService) {
  67         this.salMeterService = Preconditions.checkNotNull(salMeterService);
  68         this.transactionService = Preconditions.checkNotNull(transactionService);
  69     }
  70
  71     @Override
  72     public ListenableFuture<RpcResult<UpdateMetersBatchOutput>> updateMetersBatch(final UpdateMetersBatchInput input) {
  73         final List<BatchUpdateMeters> batchUpdateMeters = input.getBatchUpdateMeters();
  74         LOG.trace("Updating meters @ {} : {}", PathUtil.extractNodeId(input.getNode()), batchUpdateMeters.size());
  75
  76         final ArrayList<ListenableFuture<RpcResult<UpdateMeterOutput>>> resultsLot = new ArrayList<>();
  77         for (BatchUpdateMeters batchMeter : batchUpdateMeters) {
  78             final UpdateMeterInput updateMeterInput = new UpdateMeterInputBuilder(input)
  79                     .setOriginalMeter(new OriginalMeterBuilder(batchMeter.getOriginalBatchedMeter()).build())
  80                     .setUpdatedMeter(new UpdatedMeterBuilder(batchMeter.getUpdatedBatchedMeter()).build())
  81                     .setMeterRef(createMeterRef(input.getNode(), batchMeter))
  82                     .setNode(input.getNode())
  83                     .build();
  84             resultsLot.add(salMeterService.updateMeter(updateMeterInput));
  85         }
  86
  87         final Iterable<Meter> meters = batchUpdateMeters.stream()
  88                 .map(BatchMeterInputUpdateGrouping::getUpdatedBatchedMeter)
  89                 .collect(Collectors.toList());
  90
  91         final ListenableFuture<RpcResult<List<BatchFailedMetersOutput>>> commonResult =
  92                 Futures.transform(Futures.allAsList(resultsLot),
  93                         MeterUtil.createCumulativeFunction(meters, batchUpdateMeters.size()),
  94                         MoreExecutors.directExecutor());
  95
  96         ListenableFuture<RpcResult<UpdateMetersBatchOutput>> updateMetersBulkFuture =
  97                 Futures.transform(commonResult, MeterUtil.METER_UPDATE_TRANSFORM, MoreExecutors.directExecutor());
  98
  99         if (input.isBarrierAfter()) {
 100             updateMetersBulkFuture = BarrierUtil.chainBarrier(updateMetersBulkFuture, input.getNode(),
 101                     transactionService, MeterUtil.METER_UPDATE_COMPOSING_TRANSFORM);
 102         }
 103
 104         return updateMetersBulkFuture;
 105     }
 106
 107     @Override
 108     public ListenableFuture<RpcResult<AddMetersBatchOutput>> addMetersBatch(final AddMetersBatchInput input) {
 109         LOG.trace("Adding meters @ {} : {}", PathUtil.extractNodeId(input.getNode()), input.getBatchAddMeters().size());
 110         final ArrayList<ListenableFuture<RpcResult<AddMeterOutput>>> resultsLot = new ArrayList<>();
 111         for (BatchAddMeters addMeter : input.nonnullBatchAddMeters().values()) {
 112             final AddMeterInput addMeterInput = new AddMeterInputBuilder(addMeter)
 113                     .setMeterRef(createMeterRef(input.getNode(), addMeter))
 114                     .setNode(input.getNode())
 115                     .build();
 116             resultsLot.add(salMeterService.addMeter(addMeterInput));
 117         }
 118
 119         final ListenableFuture<RpcResult<List<BatchFailedMetersOutput>>> commonResult =
 120                 Futures.transform(Futures.allAsList(resultsLot),
 121                         MeterUtil.createCumulativeFunction(input.nonnullBatchAddMeters().values()),
 122                         MoreExecutors.directExecutor());
 123
 124         ListenableFuture<RpcResult<AddMetersBatchOutput>> addMetersBulkFuture =
 125                 Futures.transform(commonResult, MeterUtil.METER_ADD_TRANSFORM, MoreExecutors.directExecutor());
 126
 127         if (input.isBarrierAfter()) {
 128             addMetersBulkFuture = BarrierUtil.chainBarrier(addMetersBulkFuture, input.getNode(),
 129                     transactionService, MeterUtil.METER_ADD_COMPOSING_TRANSFORM);
 130         }
 131
 132         return addMetersBulkFuture;
 133     }
 134
 135     @Override
 136     public ListenableFuture<RpcResult<RemoveMetersBatchOutput>> removeMetersBatch(final RemoveMetersBatchInput input) {
 137         LOG.trace("Removing meters @ {} : {}",
 138                   PathUtil.extractNodeId(input.getNode()),
 139                   input.getBatchRemoveMeters().size());
 140         final ArrayList<ListenableFuture<RpcResult<RemoveMeterOutput>>> resultsLot = new ArrayList<>();
 141         for (BatchRemoveMeters addMeter : input.nonnullBatchRemoveMeters().values()) {
 142             final RemoveMeterInput removeMeterInput = new RemoveMeterInputBuilder(addMeter)
 143                     .setMeterRef(createMeterRef(input.getNode(), addMeter))
 144                     .setNode(input.getNode())
 145                     .build();
 146             resultsLot.add(salMeterService.removeMeter(removeMeterInput));
 147         }
 148
 149         final ListenableFuture<RpcResult<List<BatchFailedMetersOutput>>> commonResult =
 150                 Futures.transform(Futures.allAsList(resultsLot),
 151                         MeterUtil.createCumulativeFunction(input.nonnullBatchRemoveMeters().values()),
 152                         MoreExecutors.directExecutor());
 153
 154         ListenableFuture<RpcResult<RemoveMetersBatchOutput>> removeMetersBulkFuture =
 155                 Futures.transform(commonResult, MeterUtil.METER_REMOVE_TRANSFORM, MoreExecutors.directExecutor());
 156
 157         if (input.isBarrierAfter()) {
 158             removeMetersBulkFuture = BarrierUtil.chainBarrier(removeMetersBulkFuture, input.getNode(),
 159                     transactionService, MeterUtil.METER_REMOVE_COMPOSING_TRANSFORM);
 160         }
 161
 162         return removeMetersBulkFuture;
 163     }
 164
 165     private static MeterRef createMeterRef(final NodeRef nodeRef, final Meter batchMeter) {
 166         return MeterUtil.buildMeterPath((InstanceIdentifier<Node>) nodeRef.getValue(), batchMeter.getMeterId());
 167     }
 168
 169     private static MeterRef createMeterRef(final NodeRef nodeRef, final BatchUpdateMeters batchMeter) {
 170         return MeterUtil.buildMeterPath((InstanceIdentifier<Node>) nodeRef.getValue(),
 171                 batchMeter.getUpdatedBatchedMeter().getMeterId());
 172     }
 173 }