openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/services/sal/SalGroupsBatchServiceImpl.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.GroupUtil;
  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.group.service.rev130918.AddGroupInput;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.AddGroupInputBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.AddGroupOutput;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.RemoveGroupInput;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.RemoveGroupInputBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.RemoveGroupOutput;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.SalGroupService;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.UpdateGroupInput;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.UpdateGroupInputBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.UpdateGroupOutput;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.group.update.OriginalGroupBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.group.update.UpdatedGroupBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.Group;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupRef;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.AddGroupsBatchInput;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.AddGroupsBatchOutput;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.RemoveGroupsBatchInput;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.RemoveGroupsBatchOutput;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.SalGroupsBatchService;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.UpdateGroupsBatchInput;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.UpdateGroupsBatchOutput;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.add.groups.batch.input.BatchAddGroups;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.batch.group.output.list.grouping.BatchFailedGroupsOutput;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.remove.groups.batch.input.BatchRemoveGroups;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.update.groups.batch.input.BatchUpdateGroups;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  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 SalGroupsBatchService} - delegates work to {@link SalGroupService}.
  59  */
  60 public class SalGroupsBatchServiceImpl implements SalGroupsBatchService {
  61
  62     private static final Logger LOG = LoggerFactory.getLogger(SalGroupsBatchServiceImpl.class);
  63
  64     private final SalGroupService salGroupService;
  65     private final FlowCapableTransactionService transactionService;
  66
  67     public SalGroupsBatchServiceImpl(final SalGroupService salGroupService,
  68                                      final FlowCapableTransactionService transactionService) {
  69         this.salGroupService = Preconditions.checkNotNull(salGroupService);
  70         this.transactionService = Preconditions.checkNotNull(transactionService);
  71     }
  72
  73     @Override
  74     public Future<RpcResult<UpdateGroupsBatchOutput>> updateGroupsBatch(final UpdateGroupsBatchInput input) {
  75         final List<BatchUpdateGroups> batchUpdateGroups = input.getBatchUpdateGroups();
  76         LOG.trace("Updating groups @ {} : {}", PathUtil.extractNodeId(input.getNode()), batchUpdateGroups.size());
  77
  78         final ArrayList<ListenableFuture<RpcResult<UpdateGroupOutput>>> resultsLot = new ArrayList<>();
  79         for (BatchUpdateGroups batchGroup : batchUpdateGroups) {
  80             final UpdateGroupInput updateGroupInput = new UpdateGroupInputBuilder(input)
  81                     .setOriginalGroup(new OriginalGroupBuilder(batchGroup.getOriginalBatchedGroup()).build())
  82                     .setUpdatedGroup(new UpdatedGroupBuilder(batchGroup.getUpdatedBatchedGroup()).build())
  83                     .setGroupRef(createGroupRef(input.getNode(), batchGroup))
  84                     .setNode(input.getNode())
  85                     .build();
  86             resultsLot.add(JdkFutureAdapters.listenInPoolThread(salGroupService.updateGroup(updateGroupInput)));
  87         }
  88
  89         final Iterable<Group> groups = Iterables.transform(batchUpdateGroups, new Function<BatchUpdateGroups, Group>() {
  90                 @Nullable
  91                 @Override
  92                 public Group apply(@Nullable final BatchUpdateGroups input) {
  93                     return input.getUpdatedBatchedGroup();
  94                 }
  95             }
  96         );
  97
  98         final ListenableFuture<RpcResult<List<BatchFailedGroupsOutput>>> commonResult =
  99                 Futures.transform(Futures.allAsList(resultsLot), GroupUtil.<UpdateGroupOutput>createCumulatingFunction(
 100                         groups, batchUpdateGroups.size()));
 101
 102         ListenableFuture<RpcResult<UpdateGroupsBatchOutput>> updateGroupsBulkFuture = Futures.transform(
 103                 commonResult, GroupUtil.GROUP_UPDATE_TRANSFORM);
 104
 105         if (input.isBarrierAfter()) {
 106             updateGroupsBulkFuture = BarrierUtil.chainBarrier(updateGroupsBulkFuture, input.getNode(),
 107                     transactionService, GroupUtil.GROUP_UPDATE_COMPOSING_TRANSFORM);
 108         }
 109
 110         return updateGroupsBulkFuture;
 111     }
 112
 113     @Override
 114     public Future<RpcResult<AddGroupsBatchOutput>> addGroupsBatch(final AddGroupsBatchInput input) {
 115         LOG.trace("Adding groups @ {} : {}", PathUtil.extractNodeId(input.getNode()), input.getBatchAddGroups().size());
 116         final ArrayList<ListenableFuture<RpcResult<AddGroupOutput>>> resultsLot = new ArrayList<>();
 117         for (BatchAddGroups addGroup : input.getBatchAddGroups()) {
 118             final AddGroupInput addGroupInput = new AddGroupInputBuilder(addGroup)
 119                     .setGroupRef(createGroupRef(input.getNode(), addGroup))
 120                     .setNode(input.getNode())
 121                     .build();
 122             resultsLot.add(JdkFutureAdapters.listenInPoolThread(salGroupService.addGroup(addGroupInput)));
 123         }
 124
 125         final ListenableFuture<RpcResult<List<BatchFailedGroupsOutput>>> commonResult =
 126                 Futures.transform(Futures.allAsList(resultsLot),
 127                         GroupUtil.<AddGroupOutput>createCumulatingFunction(input.getBatchAddGroups()));
 128
 129         ListenableFuture<RpcResult<AddGroupsBatchOutput>> addGroupsBulkFuture =
 130                 Futures.transform(commonResult, GroupUtil.GROUP_ADD_TRANSFORM);
 131
 132         if (input.isBarrierAfter()) {
 133             addGroupsBulkFuture = BarrierUtil.chainBarrier(addGroupsBulkFuture, input.getNode(),
 134                     transactionService, GroupUtil.GROUP_ADD_COMPOSING_TRANSFORM);
 135         }
 136
 137         return addGroupsBulkFuture;
 138     }
 139
 140     @Override
 141     public Future<RpcResult<RemoveGroupsBatchOutput>> removeGroupsBatch(final RemoveGroupsBatchInput input) {
 142         LOG.trace("Removing groups @ {} : {}",
 143                   PathUtil.extractNodeId(input.getNode()),
 144                   input.getBatchRemoveGroups().size());
 145         final ArrayList<ListenableFuture<RpcResult<RemoveGroupOutput>>> resultsLot = new ArrayList<>();
 146         for (BatchRemoveGroups addGroup : input.getBatchRemoveGroups()) {
 147             final RemoveGroupInput removeGroupInput = new RemoveGroupInputBuilder(addGroup)
 148                     .setGroupRef(createGroupRef(input.getNode(), addGroup))
 149                     .setNode(input.getNode())
 150                     .build();
 151             resultsLot.add(JdkFutureAdapters.listenInPoolThread(salGroupService.removeGroup(removeGroupInput)));
 152         }
 153
 154         final ListenableFuture<RpcResult<List<BatchFailedGroupsOutput>>> commonResult =
 155                 Futures.transform(Futures.allAsList(resultsLot),
 156                         GroupUtil.<RemoveGroupOutput>createCumulatingFunction(input.getBatchRemoveGroups()));
 157
 158         ListenableFuture<RpcResult<RemoveGroupsBatchOutput>> removeGroupsBulkFuture =
 159                 Futures.transform(commonResult, GroupUtil.GROUP_REMOVE_TRANSFORM);
 160
 161         if (input.isBarrierAfter()) {
 162             removeGroupsBulkFuture = BarrierUtil.chainBarrier(removeGroupsBulkFuture, input.getNode(),
 163                     transactionService, GroupUtil.GROUP_REMOVE_COMPOSING_TRANSFORM);
 164         }
 165
 166         return removeGroupsBulkFuture;
 167     }
 168
 169     private static GroupRef createGroupRef(final NodeRef nodeRef, final Group batchGroup) {
 170         return GroupUtil.buildGroupPath((InstanceIdentifier<Node>) nodeRef.getValue(), batchGroup.getGroupId());
 171     }
 172
 173     private static GroupRef createGroupRef(final NodeRef nodeRef, final BatchUpdateGroups batchGroup) {
 174         return GroupUtil.buildGroupPath((InstanceIdentifier<Node>) nodeRef.getValue(),
 175                 batchGroup.getUpdatedBatchedGroup().getGroupId());
 176     }
 177 }