2 * Copyright (c) 2021 PANTHEON.tech, s.r.o. and others. All rights reserved.
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
8 package org.opendaylight.controller.eos.akka.owner.supervisor.command;
10 import static com.google.common.base.Verify.verify;
12 import com.google.common.collect.ImmutableMap;
13 import com.google.common.collect.ImmutableSetMultimap;
14 import com.google.common.collect.ImmutableSetMultimap.Builder;
15 import com.google.common.collect.Iterables;
16 import java.io.Serializable;
17 import java.util.HashSet;
19 import java.util.Map.Entry;
21 import java.util.stream.Collectors;
22 import org.eclipse.jdt.annotation.NonNull;
23 import org.opendaylight.mdsal.eos.dom.api.DOMEntity;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.entity.owners.norev.EntityName;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.entity.owners.norev.EntityType;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.entity.owners.norev.GetEntitiesOutput;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.entity.owners.norev.GetEntitiesOutputBuilder;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.entity.owners.norev.NodeName;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.entity.owners.norev.get.entities.output.EntitiesBuilder;
30 import org.opendaylight.yangtools.yang.binding.util.BindingMap;
31 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
32 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
34 public final class GetEntitiesReply extends OwnerSupervisorReply implements Serializable {
35 private static final long serialVersionUID = 1L;
37 private final ImmutableSetMultimap<DOMEntity, String> candidates;
38 private final ImmutableMap<DOMEntity, String> owners;
40 public GetEntitiesReply(final Map<DOMEntity, String> owners, final Map<DOMEntity, Set<String>> candidates) {
41 final Builder<DOMEntity, String> builder = ImmutableSetMultimap.builder();
42 for (Entry<DOMEntity, Set<String>> entry : candidates.entrySet()) {
43 builder.putAll(entry.getKey(), entry.getValue());
45 this.candidates = builder.build();
46 this.owners = ImmutableMap.copyOf(owners);
49 public @NonNull GetEntitiesOutput toOutput() {
50 final Set<DOMEntity> entities = new HashSet<>();
51 entities.addAll(owners.keySet());
52 entities.addAll(candidates.keySet());
54 return new GetEntitiesOutputBuilder()
55 .setEntities(entities.stream()
57 final EntitiesBuilder eb = new EntitiesBuilder()
58 .setType(new EntityType(entity.getType()))
59 .setName(extractName(entity))
60 .setCandidateNodes(candidates.get(entity).stream()
61 .map(NodeName::new).collect(Collectors.toUnmodifiableList()));
63 final String owner = owners.get(entity);
65 eb.setOwnerNode(new NodeName(owner));
69 .collect(BindingMap.toMap()))
73 private static EntityName extractName(final DOMEntity entity) {
74 final PathArgument last = entity.getIdentifier().getLastPathArgument();
75 verify(last instanceof NodeIdentifierWithPredicates, "Unexpected last argument %s", last);
76 final Object value = Iterables.getOnlyElement(((NodeIdentifierWithPredicates) last).values());
77 verify(value instanceof String, "Unexpected predicate value %s", value);
78 return new EntityName((String) value);