openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/services/sal/UpdateGroupsBatchImpl.java

   1 /*
   2  * Copyright (c) 2024 PANTHEON.tech, s.r.o. 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 package org.opendaylight.openflowplugin.impl.services.sal;
   9
  10 import static java.util.Objects.requireNonNull;
  11
  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.stream.Collectors;
  16 import org.opendaylight.openflowplugin.impl.util.BarrierUtil;
  17 import org.opendaylight.openflowplugin.impl.util.GroupUtil;
  18 import org.opendaylight.openflowplugin.impl.util.PathUtil;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev150304.SendBarrier;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.UpdateGroup;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.UpdateGroupInputBuilder;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.group.update.OriginalGroupBuilder;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.group.update.UpdatedGroupBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupRef;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.BatchGroupInputUpdateGrouping;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.UpdateGroupsBatch;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.UpdateGroupsBatchInput;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.UpdateGroupsBatchOutput;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.update.groups.batch.input.BatchUpdateGroups;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  32 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  33 import org.opendaylight.yangtools.yang.common.RpcResult;
  34 import org.slf4j.Logger;
  35 import org.slf4j.LoggerFactory;
  36
  37 public final class UpdateGroupsBatchImpl implements UpdateGroupsBatch {
  38     private static final Logger LOG = LoggerFactory.getLogger(UpdateGroupsBatchImpl.class);
  39
  40     private final UpdateGroup updateGroup;
  41     private final SendBarrier sendBarrier;
  42
  43     public UpdateGroupsBatchImpl(final UpdateGroup updateGroup, final SendBarrier sendBarrier) {
  44         this.updateGroup = requireNonNull(updateGroup);
  45         this.sendBarrier = requireNonNull(sendBarrier);
  46     }
  47
  48     @Override
  49     public ListenableFuture<RpcResult<UpdateGroupsBatchOutput>> invoke(final UpdateGroupsBatchInput input) {
  50         final var batchUpdateGroups = input.nonnullBatchUpdateGroups();
  51         if (LOG.isTraceEnabled()) {
  52             LOG.trace("Updating groups @ {} : {}", PathUtil.extractNodeId(input.getNode()), batchUpdateGroups.size());
  53         }
  54
  55         final var resultsLot = batchUpdateGroups.stream()
  56             .map(batchGroup -> updateGroup.invoke(new UpdateGroupInputBuilder(input)
  57                 .setOriginalGroup(new OriginalGroupBuilder(batchGroup.getOriginalBatchedGroup()).build())
  58                 .setUpdatedGroup(new UpdatedGroupBuilder(batchGroup.getUpdatedBatchedGroup()).build())
  59                 .setGroupRef(createGroupRef(input.getNode(), batchGroup))
  60                 .setNode(input.getNode())
  61                 .build()))
  62             .collect(Collectors.toList());
  63
  64         final var groups = batchUpdateGroups.stream()
  65                 .map(BatchGroupInputUpdateGrouping::getUpdatedBatchedGroup)
  66                 .collect(Collectors.toList());
  67
  68         final var commonResult = Futures.transform(Futures.allAsList(resultsLot),
  69             GroupUtil.createCumulatingFunction(groups, batchUpdateGroups.size()),
  70             MoreExecutors.directExecutor());
  71
  72         final var updateGroupsBulkFuture = Futures.transform(commonResult, GroupUtil.GROUP_UPDATE_TRANSFORM,
  73             MoreExecutors.directExecutor());
  74
  75         return input.getBarrierAfter()
  76             ? BarrierUtil.chainBarrier(updateGroupsBulkFuture, input.getNode(), sendBarrier,
  77                 GroupUtil.GROUP_UPDATE_COMPOSING_TRANSFORM)
  78             : updateGroupsBulkFuture;
  79     }
  80
  81     private static GroupRef createGroupRef(final NodeRef nodeRef, final BatchUpdateGroups batchGroup) {
  82         return GroupUtil.buildGroupPath((InstanceIdentifier<Node>) nodeRef.getValue(),
  83             batchGroup.getUpdatedBatchedGroup().getGroupId());
  84     }
  85 }