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.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.GroupUtil;
  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.group.service.rev130918.AddGroupInput;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.AddGroupInputBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.AddGroupOutput;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.RemoveGroupInput;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.RemoveGroupInputBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.RemoveGroupOutput;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.SalGroupService;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.UpdateGroupInput;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.UpdateGroupInputBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.UpdateGroupOutput;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.group.update.OriginalGroupBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.group.update.UpdatedGroupBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.Group;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupRef;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.AddGroupsBatchInput;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.AddGroupsBatchOutput;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.BatchGroupInputUpdateGrouping;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.RemoveGroupsBatchInput;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.RemoveGroupsBatchOutput;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.SalGroupsBatchService;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.UpdateGroupsBatchInput;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.UpdateGroupsBatchOutput;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.add.groups.batch.input.BatchAddGroups;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.batch.group.output.list.grouping.BatchFailedGroupsOutput;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.remove.groups.batch.input.BatchRemoveGroups;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.update.groups.batch.input.BatchUpdateGroups;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  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 SalGroupsBatchService} - delegates work to {@link SalGroupService}.
  57  */
  58 public class SalGroupsBatchServiceImpl implements SalGroupsBatchService {
  59
  60     private static final Logger LOG = LoggerFactory.getLogger(SalGroupsBatchServiceImpl.class);
  61
  62     private final SalGroupService salGroupService;
  63     private final FlowCapableTransactionService transactionService;
  64
  65     public SalGroupsBatchServiceImpl(final SalGroupService salGroupService,
  66                                      final FlowCapableTransactionService transactionService) {
  67         this.salGroupService = Preconditions.checkNotNull(salGroupService);
  68         this.transactionService = Preconditions.checkNotNull(transactionService);
  69     }
  70
  71     @Override
  72     public ListenableFuture<RpcResult<UpdateGroupsBatchOutput>> updateGroupsBatch(final UpdateGroupsBatchInput input) {
  73         final List<BatchUpdateGroups> batchUpdateGroups = input.getBatchUpdateGroups();
  74         LOG.trace("Updating groups @ {} : {}", PathUtil.extractNodeId(input.getNode()), batchUpdateGroups.size());
  75
  76         final ArrayList<ListenableFuture<RpcResult<UpdateGroupOutput>>> resultsLot = new ArrayList<>();
  77         for (BatchUpdateGroups batchGroup : batchUpdateGroups) {
  78             final UpdateGroupInput updateGroupInput = new UpdateGroupInputBuilder(input)
  79                     .setOriginalGroup(new OriginalGroupBuilder(batchGroup.getOriginalBatchedGroup()).build())
  80                     .setUpdatedGroup(new UpdatedGroupBuilder(batchGroup.getUpdatedBatchedGroup()).build())
  81                     .setGroupRef(createGroupRef(input.getNode(), batchGroup)).setNode(input.getNode()).build();
  82             resultsLot.add(salGroupService.updateGroup(updateGroupInput));
  83         }
  84
  85         final Iterable<Group> groups = batchUpdateGroups.stream()
  86                 .map(BatchGroupInputUpdateGrouping::getUpdatedBatchedGroup).collect(Collectors.toList());
  87
  88         final ListenableFuture<RpcResult<List<BatchFailedGroupsOutput>>> commonResult = Futures
  89                 .transform(Futures.allAsList(resultsLot),
  90                            GroupUtil.createCumulatingFunction(groups, batchUpdateGroups.size()),
  91                            MoreExecutors.directExecutor());
  92
  93         ListenableFuture<RpcResult<UpdateGroupsBatchOutput>> updateGroupsBulkFuture = Futures
  94                 .transform(commonResult, GroupUtil.GROUP_UPDATE_TRANSFORM, MoreExecutors.directExecutor());
  95
  96         if (input.isBarrierAfter()) {
  97             updateGroupsBulkFuture = BarrierUtil
  98                     .chainBarrier(updateGroupsBulkFuture, input.getNode(), transactionService,
  99                                   GroupUtil.GROUP_UPDATE_COMPOSING_TRANSFORM);
 100         }
 101
 102         return updateGroupsBulkFuture;
 103     }
 104
 105     @Override
 106     public ListenableFuture<RpcResult<AddGroupsBatchOutput>> addGroupsBatch(final AddGroupsBatchInput input) {
 107         LOG.trace("Adding groups @ {} : {}", PathUtil.extractNodeId(input.getNode()), input.getBatchAddGroups().size());
 108         final ArrayList<ListenableFuture<RpcResult<AddGroupOutput>>> resultsLot = new ArrayList<>();
 109         for (BatchAddGroups addGroup : input.nonnullBatchAddGroups().values()) {
 110             final AddGroupInput addGroupInput = new AddGroupInputBuilder(addGroup)
 111                     .setGroupRef(createGroupRef(input.getNode(), addGroup)).setNode(input.getNode()).build();
 112             resultsLot.add(salGroupService.addGroup(addGroupInput));
 113         }
 114
 115         final ListenableFuture<RpcResult<List<BatchFailedGroupsOutput>>> commonResult = Futures
 116                 .transform(Futures.allAsList(resultsLot),
 117                            GroupUtil.createCumulatingFunction(input.nonnullBatchAddGroups().values()),
 118                            MoreExecutors.directExecutor());
 119
 120         ListenableFuture<RpcResult<AddGroupsBatchOutput>> addGroupsBulkFuture = Futures
 121                 .transform(commonResult, GroupUtil.GROUP_ADD_TRANSFORM, MoreExecutors.directExecutor());
 122
 123         if (input.isBarrierAfter()) {
 124             addGroupsBulkFuture = BarrierUtil.chainBarrier(addGroupsBulkFuture, input.getNode(), transactionService,
 125                                                            GroupUtil.GROUP_ADD_COMPOSING_TRANSFORM);
 126         }
 127
 128         return addGroupsBulkFuture;
 129     }
 130
 131     @Override
 132     public ListenableFuture<RpcResult<RemoveGroupsBatchOutput>> removeGroupsBatch(final RemoveGroupsBatchInput input) {
 133         LOG.trace("Removing groups @ {} : {}", PathUtil.extractNodeId(input.getNode()),
 134                   input.getBatchRemoveGroups().size());
 135         final ArrayList<ListenableFuture<RpcResult<RemoveGroupOutput>>> resultsLot = new ArrayList<>();
 136         for (BatchRemoveGroups addGroup : input.nonnullBatchRemoveGroups().values()) {
 137             final RemoveGroupInput removeGroupInput = new RemoveGroupInputBuilder(addGroup)
 138                     .setGroupRef(createGroupRef(input.getNode(), addGroup)).setNode(input.getNode()).build();
 139             resultsLot.add(salGroupService.removeGroup(removeGroupInput));
 140         }
 141
 142         final ListenableFuture<RpcResult<List<BatchFailedGroupsOutput>>> commonResult = Futures
 143                 .transform(Futures.allAsList(resultsLot),
 144                            GroupUtil.createCumulatingFunction(input.nonnullBatchRemoveGroups().values()),
 145                            MoreExecutors.directExecutor());
 146
 147         ListenableFuture<RpcResult<RemoveGroupsBatchOutput>> removeGroupsBulkFuture = Futures
 148                 .transform(commonResult, GroupUtil.GROUP_REMOVE_TRANSFORM, MoreExecutors.directExecutor());
 149
 150         if (input.isBarrierAfter()) {
 151             removeGroupsBulkFuture = BarrierUtil
 152                     .chainBarrier(removeGroupsBulkFuture, input.getNode(), transactionService,
 153                                   GroupUtil.GROUP_REMOVE_COMPOSING_TRANSFORM);
 154         }
 155
 156         return removeGroupsBulkFuture;
 157     }
 158
 159     private static GroupRef createGroupRef(final NodeRef nodeRef, final Group batchGroup) {
 160         return GroupUtil.buildGroupPath((InstanceIdentifier<Node>) nodeRef.getValue(), batchGroup.getGroupId());
 161     }
 162
 163     private static GroupRef createGroupRef(final NodeRef nodeRef, final BatchUpdateGroups batchGroup) {
 164         return GroupUtil.buildGroupPath((InstanceIdentifier<Node>) nodeRef.getValue(),
 165                                         batchGroup.getUpdatedBatchedGroup().getGroupId());
 166     }
 167 }