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