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