1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
|
/*-
* ============LICENSE_START=======================================================
* VID
* ================================================================================
* Copyright (C) 2017 - 2019 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.onap.vid.services;
import static java.util.Comparator.comparing;
import static org.apache.commons.lang3.ObjectUtils.defaultIfNull;
import java.util.List;
import java.util.Objects;
import java.util.concurrent.ConcurrentSkipListSet;
import java.util.concurrent.ExecutorService;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import javax.inject.Inject;
import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
import org.onap.vid.aai.util.AAITreeConverter;
import org.onap.vid.asdc.AsdcCatalogException;
import org.onap.vid.exceptions.GenericUncheckedException;
import org.onap.vid.model.ServiceModel;
import org.onap.vid.model.aaiTree.AAITreeNode;
import org.onap.vid.model.aaiTree.NodeType;
import org.onap.vid.model.aaiTree.ServiceInstance;
import org.onap.vid.utils.Tree;
import org.springframework.http.HttpMethod;
import org.springframework.stereotype.Component;
@Component
public class AAIServiceTree {
private final AAITreeNodeBuilder aaiTreeNodeBuilder;
private final AAITreeNodesEnricher aaiTreeNodesEnricher;
private final AAITreeConverter aaiTreeConverter;
private final VidService sdcService;
private final ExecutorService executorService;
private static final EELFLoggerDelegate LOGGER = EELFLoggerDelegate.getLogger(AAIServiceTree.class);
public static final Tree<AaiRelationship> AAI_TREE_PATHS =
new Tree<>(new AaiRelationship(NodeType.SERVICE_INSTANCE));
static {
AAI_TREE_PATHS.addPath(toAaiRelationshipList(NodeType.GENERIC_VNF, NodeType.VOLUME_GROUP));
AAI_TREE_PATHS.addPath(toAaiRelationshipList(NodeType.GENERIC_VNF, NodeType.VF_MODULE));
AAI_TREE_PATHS.addPath(toAaiRelationshipList(NodeType.GENERIC_VNF, NodeType.NETWORK, NodeType.VPN_BINDING));
AAI_TREE_PATHS.addPath(toAaiRelationshipList(NodeType.NETWORK, NodeType.VPN_BINDING));
AAI_TREE_PATHS.addPath(toAaiRelationshipList(NodeType.INSTANCE_GROUP, NodeType.GENERIC_VNF));
AAI_TREE_PATHS.addPath(toAaiRelationshipList(NodeType.COLLECTION_RESOURCE, NodeType.INSTANCE_GROUP));
AAI_TREE_PATHS.addPath(toAaiRelationshipList(NodeType.CONFIGURATION, NodeType.NETWORK, NodeType.VPN_BINDING));
AAI_TREE_PATHS.addPath(toAaiRelationshipList(NodeType.CONFIGURATION, NodeType.VPN_BINDING));
}
public static List<AAIServiceTree.AaiRelationship> toAaiRelationshipList(NodeType... types) {
return Stream.of(types).map(AAIServiceTree.AaiRelationship::new).collect(Collectors.toList());
}
@Inject
public AAIServiceTree(
AAITreeNodeBuilder aaiTreeNodeBuilder,
AAITreeNodesEnricher aaiTreeNodesEnricher,
AAITreeConverter aaiTreeConverter,
VidService sdcService,
ExecutorService executorService
) {
this.aaiTreeNodeBuilder = aaiTreeNodeBuilder;
this.aaiTreeNodesEnricher = aaiTreeNodesEnricher;
this.aaiTreeConverter = aaiTreeConverter;
this.sdcService = sdcService;
this.executorService = executorService;
}
List<AAITreeNode> buildAAITreeForUniqueResource(String getUrl, NodeType nodeType) {
return buildAAITreeForUniqueResourceFromCustomQuery(getUrl, null, HttpMethod.GET, nodeType);
}
List<AAITreeNode> buildAAITreeForUniqueResourceFromCustomQuery(String url, String payload, HttpMethod method, NodeType nodeType) {
Tree<AAIServiceTree.AaiRelationship> pathsToSearch = new Tree<>(new AAIServiceTree.AaiRelationship(nodeType));
return buildAAITree(url, payload, method, pathsToSearch, false);
}
public List<AAITreeNode> buildAAITree(String url, String payload, HttpMethod method, Tree<AaiRelationship> pathsToSearch, boolean enrichWithModelVersion) {
ConcurrentSkipListSet<AAITreeNode> nodesAccumulator = createNodesAccumulator();
List<AAITreeNode> aaiTreeNodes = fetchAAITree(url, payload, method, pathsToSearch, nodesAccumulator);
if (enrichWithModelVersion) {
aaiTreeNodesEnricher.enrichNodesWithModelVersionAndModelName(nodesAccumulator);
}
return aaiTreeNodes;
}
public ServiceInstance getServiceInstanceTopology(String globalCustomerId, String serviceType, String serviceInstanceId) {
String getURL = "business/customers/customer/" +
globalCustomerId + "/service-subscriptions/service-subscription/" +
serviceType + "/service-instances/service-instance/" + serviceInstanceId;
//Used later to get the nodes UUID
ConcurrentSkipListSet<AAITreeNode> nodesAccumulator = createNodesAccumulator();
AAITreeNode aaiTree = fetchAAITree(getURL, null, HttpMethod.GET, AAI_TREE_PATHS, nodesAccumulator).get(0);
//Populate nodes with model-name & model-version (from aai)
aaiTreeNodesEnricher.enrichNodesWithModelVersionAndModelName(nodesAccumulator);
final ServiceModel serviceModel = getServiceModel(aaiTree.getModelVersionId());
//Populate nodes with model-customization-name (from sdc model)
aaiTreeNodesEnricher.enrichNodesWithModelCustomizationName(nodesAccumulator, serviceModel);
return aaiTreeConverter.convertTreeToUIModel(aaiTree, globalCustomerId, serviceType, getInstantiationType(serviceModel), getInstanceRole(serviceModel), getInstanceType(serviceModel));
}
private String getInstanceType(ServiceModel serviceModel){
if (serviceModel != null && serviceModel.getService() != null) {
return serviceModel.getService().getServiceType();
}
return "";
}
private String getInstanceRole(ServiceModel serviceModel) {
if (serviceModel != null && serviceModel.getService() != null) {
return serviceModel.getService().getServiceRole();
}
return "";
}
private List<AAITreeNode> fetchAAITree(String url, String payload, HttpMethod method, Tree<AaiRelationship> pathsToSearch,
ConcurrentSkipListSet<AAITreeNode> nodesAccumulator) {
return aaiTreeNodeBuilder.buildNode(NodeType.fromString(pathsToSearch.getRootValue().type),
url, payload, method, defaultIfNull(nodesAccumulator, createNodesAccumulator()),
executorService, pathsToSearch);
}
private ConcurrentSkipListSet<AAITreeNode> createNodesAccumulator() {
return new ConcurrentSkipListSet<>(comparing(AAITreeNode::getUniqueNodeKey));
}
private String getInstantiationType(ServiceModel serviceModel) {
if (serviceModel.getService() != null && serviceModel.getService().getInstantiationType() != null) {
return serviceModel.getService().getInstantiationType();
} else {
return null;
}
}
private ServiceModel getServiceModel(String modelVersionId) {
try {
final ServiceModel serviceModel = sdcService.getService(modelVersionId);
if (serviceModel == null) {
throw new GenericUncheckedException("Model version '" + modelVersionId + "' not found");
}
return serviceModel;
} catch (AsdcCatalogException e) {
throw new GenericUncheckedException("Exception while loading model version '" + modelVersionId + "'", e);
}
}
public static class AaiRelationship {
public final String type;
public AaiRelationship(String type) {
this.type = type;
}
public AaiRelationship(NodeType nodeType) {
this.type = nodeType.getType();
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof AaiRelationship)) return false;
AaiRelationship that = (AaiRelationship) o;
return Objects.equals(type, that.type);
}
@Override
public int hashCode() {
return Objects.hash(type);
}
}
}
|
