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, final FlowCapableTransactionService transactionService) {
  68         this.salGroupService = Preconditions.checkNotNull(salGroupService);
  69         this.transactionService = Preconditions.checkNotNull(transactionService);
  70     }
  71
  72     @Override
  73     public Future<RpcResult<UpdateGroupsBatchOutput>> updateGroupsBatch(final UpdateGroupsBatchInput input) {
  74         final List<BatchUpdateGroups> batchUpdateGroups = input.getBatchUpdateGroups();
  75         LOG.trace("Updating groups @ {} : {}", PathUtil.extractNodeId(input.getNode()), batchUpdateGroups.size());
  76
  77         final ArrayList<ListenableFuture<RpcResult<UpdateGroupOutput>>> resultsLot = new ArrayList<>();
  78         for (BatchUpdateGroups batchGroup : batchUpdateGroups) {
  79             final UpdateGroupInput updateGroupInput = new UpdateGroupInputBuilder(input)
  80                     .setOriginalGroup(new OriginalGroupBuilder(batchGroup.getOriginalBatchedGroup()).build())
  81                     .setUpdatedGroup(new UpdatedGroupBuilder(batchGroup.getUpdatedBatchedGroup()).build())
  82                     .setGroupRef(createGroupRef(input.getNode(), batchGroup))
  83                     .setNode(input.getNode())
  84                     .build();
  85             resultsLot.add(JdkFutureAdapters.listenInPoolThread(salGroupService.updateGroup(updateGroupInput)));
  86         }
  87
  88         final Iterable<Group> groups = Iterables.transform(batchUpdateGroups, new Function<BatchUpdateGroups, Group>() {
  89                     @Nullable
  90                     @Override
  91                     public Group apply(@Nullable final BatchUpdateGroups input) {
  92                         return input.getUpdatedBatchedGroup();
  93                     }
  94                 }
  95         );
  96
  97         final ListenableFuture<RpcResult<List<BatchFailedGroupsOutput>>> commonResult =
  98                 Futures.transform(Futures.allAsList(resultsLot), GroupUtil.<UpdateGroupOutput>createCumulatingFunction(
  99                         groups, batchUpdateGroups.size()));
 100
 101         ListenableFuture<RpcResult<UpdateGroupsBatchOutput>> updateGroupsBulkFuture = Futures.transform(
 102                 commonResult, GroupUtil.GROUP_UPDATE_TRANSFORM);
 103
 104         if (input.isBarrierAfter()) {
 105             updateGroupsBulkFuture = BarrierUtil.chainBarrier(updateGroupsBulkFuture, input.getNode(),
 106                     transactionService, GroupUtil.GROUP_UPDATE_COMPOSING_TRANSFORM);
 107         }
 108
 109         return updateGroupsBulkFuture;
 110     }
 111
 112     @Override
 113     public Future<RpcResult<AddGroupsBatchOutput>> addGroupsBatch(final AddGroupsBatchInput input) {
 114         LOG.trace("Adding groups @ {} : {}", PathUtil.extractNodeId(input.getNode()), input.getBatchAddGroups().size());
 115         final ArrayList<ListenableFuture<RpcResult<AddGroupOutput>>> resultsLot = new ArrayList<>();
 116         for (BatchAddGroups addGroup : input.getBatchAddGroups()) {
 117             final AddGroupInput addGroupInput = new AddGroupInputBuilder(addGroup)
 118                     .setGroupRef(createGroupRef(input.getNode(), addGroup))
 119                     .setNode(input.getNode())
 120                     .build();
 121             resultsLot.add(JdkFutureAdapters.listenInPoolThread(salGroupService.addGroup(addGroupInput)));
 122         }
 123
 124         final ListenableFuture<RpcResult<List<BatchFailedGroupsOutput>>> commonResult =
 125                 Futures.transform(Futures.allAsList(resultsLot),
 126                         GroupUtil.<AddGroupOutput>createCumulatingFunction(input.getBatchAddGroups()));
 127
 128         ListenableFuture<RpcResult<AddGroupsBatchOutput>> addGroupsBulkFuture =
 129                 Futures.transform(commonResult, GroupUtil.GROUP_ADD_TRANSFORM);
 130
 131         if (input.isBarrierAfter()) {
 132             addGroupsBulkFuture = BarrierUtil.chainBarrier(addGroupsBulkFuture, input.getNode(),
 133                     transactionService, GroupUtil.GROUP_ADD_COMPOSING_TRANSFORM);
 134         }
 135
 136         return addGroupsBulkFuture;
 137     }
 138
 139     @Override
 140     public Future<RpcResult<RemoveGroupsBatchOutput>> removeGroupsBatch(final RemoveGroupsBatchInput input) {
 141         LOG.trace("Removing groups @ {} : {}", PathUtil.extractNodeId(input.getNode()), 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 }