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
204
205
206
207
208
209
210
211
212
213
214
215
216
217
|
/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2017 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.openecomp.sdc.be.dao.impl;
import fj.data.Either;
import org.openecomp.sdc.be.dao.api.BasicDao;
import org.openecomp.sdc.be.dao.api.IResourceDAO;
import org.openecomp.sdc.be.dao.graph.datatype.*;
import org.openecomp.sdc.be.dao.neo4j.*;
import org.openecomp.sdc.be.dao.neo4j.filters.MatchFilter;
import org.openecomp.sdc.be.dao.neo4j.filters.RecursiveFilter;
import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
import org.openecomp.sdc.be.resources.data.ResourceMetadataData;
import org.openecomp.sdc.common.log.wrappers.Logger;
import javax.annotation.PostConstruct;
import java.util.List;
import java.util.Map;
//@Component("neo4j-resource-dao")
public class Neo4jResourceDAO extends BasicDao implements IResourceDAO {
// @Resource
Neo4jClient neo4jClient;
private static Logger logger = Logger.getLogger(Neo4jResourceDAO.class.getName());
Neo4jGraphBatchBuilder graphBatchBuilder = new Neo4jGraphBatchBuilder();
public Neo4jResourceDAO() {
}
@PostConstruct
public void init() {
super.setNeo4jClient(neo4jClient);
}
private String findResourceDataIdFromNodes(List<GraphNode> nodes) {
if (nodes != null) {
for (GraphNode neo4jNode : nodes) {
String label = neo4jNode.getLabel();
if (label.equals(NodeTypeEnum.Resource.getName())) {
return neo4jNode.getUniqueId().toString();
}
}
}
return null;
}
private GraphRelation addStateRelation(RelationEndPoint from, RelationEndPoint to, GraphEdgeLabels edgeLabel,
String value) {
GraphRelation relationState = new GraphRelation();
relationState.setFrom(from);
relationState.setTo(to);
relationState.setType(edgeLabel.name());
relationState.setAction(ActionEnum.Create);
return relationState;
}
// private ActionStatus convertNeo4jOperationStatusToActionStatus(
// Neo4jOperationStatus value) {
//
// if (value == null) {
// return ActionStatus.GENERAL_ERROR;
// }
//
// switch (value) {
// case NOT_FOUND:
// return ActionStatus.RESOURCE_NOT_FOUND;
// case ERROR:
// return ActionStatus.GENERAL_ERROR;
// case NOT_SUPPORTED:
// return ActionStatus.INVALID_CONTENT;
// case WRONG_INPUT:
// return ActionStatus.INVALID_CONTENT;
// case OK:
// return ActionStatus.OK;
// default:
// return ActionStatus.GENERAL_ERROR;
// }
//
// }
@Override
public Either<ResourceMetadataData, Neo4jOperationStatus> getResourceData(String id) {
MatchFilter filter = new MatchFilter();
filter.addToMatch(GraphPropertiesDictionary.UNIQUE_ID.getProperty(), id);
Either<List<GraphElement>, Neo4jOperationStatus> status = neo4jClient.getByFilter(GraphElementTypeEnum.Node,
NodeTypeEnum.Resource.getName(), filter);
if (status.isRight()) {
return Either.right(status.right().value());
} else {
List<GraphElement> value = status.left().value();
if (value == null || value.isEmpty()) {
return Either.right(Neo4jOperationStatus.NOT_FOUND);
} else {
return Either.left((ResourceMetadataData) value.get(0));
}
}
}
@Override
public Either<Integer, Neo4jOperationStatus> getNumberOfResourcesByName(String name) {
MatchFilter filter = new MatchFilter();
filter.addToMatch(GraphPropertiesDictionary.NAME.getProperty(), name);
Either<List<GraphElement>, Neo4jOperationStatus> status = neo4jClient.getByFilter(GraphElementTypeEnum.Node,
NodeTypeEnum.Resource.getName(), filter);
if (status.isRight() || (status.left().value() == null)) {
return Either.right(Neo4jOperationStatus.GENERAL_ERROR);
} else {
List<GraphElement> value = status.left().value();
return Either.left(value.size());
}
}
@Override
public void setNeo4jClient(Neo4jClient client) {
this.neo4jClient = client;
super.setNeo4jClient(client);
}
@Override
public Either<List<ResourceMetadataData>, Neo4jOperationStatus> getAllResourcesData(
Map<String, Object> propertiesToMatch) {
RecursiveFilter filter = new RecursiveFilter(NodeTypeEnum.Resource);
// filter.addRelationType("typeof").addRelationType("belong").setProperties(propertiesToMatch);
Either<List<List<GraphElement>>, Neo4jOperationStatus> ret = neo4jClient.executeGet(filter);
if (ret.isRight()) {
return Either.right(ret.right().value());
}
List<List<GraphElement>> listOfListOfNeo4jElement = ret.left().value();
for (List<GraphElement> row : listOfListOfNeo4jElement) {
for (GraphElement elem : row) {
}
}
return Either.right(null);
/*
* MatchFilter filter = new MatchFilter(); if(propertiesToMatch !=
* null){ for (Entry<String,Object> propertie :
* propertiesToMatch.entrySet()){ filter.addToMatch(propertie.getKey(),
* propertie.getValue()); } } Either<List<GraphElement>,
* Neo4jOperationStatus> status =
* neo4jClient.getByFilter(GraphElementTypeEnum.Node,
* NodeTypeEnum.Resource.getName(), filter); if (status.isRight()) {
* return Either.right(status.right().value()); } else {
* List<GraphElement> value = status.left().value(); if (value == null
* || value.isEmpty()) { return
* Either.right(Neo4jOperationStatus.NOT_FOUND); } else {
* List<ResourceData> result=new ArrayList<>(); for(GraphElement element
* : value ){ result.add((ResourceData)element); } return
* Either.left(result); } }
*/
}
// @Override
// public ActionStatus updateUserData(UserData userData) {
// UpdateFilter filter = new UpdateFilter();
// filter.addToMatch("userId", userData.getUserId());
// filter.setToUpdate(userData.toMap());
// Neo4jOperationStatus status =
// neo4jClient.updateElement(Neo4JElementTypeEnum.Node,
// NodeTypeEnum.User.getName(), filter);
// if (status.equals(Neo4jOperationStatus.OK)) {
// return ActionStatus.OK;
// } else {
// return ActionStatus.GENERAL_ERROR;
// }
// }
//
// @Override
// public ActionStatus deleteUserData(String id) {
// MatchFilter filter = new MatchFilter();
// filter.addToMatch("userId", id);
// Neo4jOperationStatus status =
// neo4jClient.deleteElement(Neo4JElementTypeEnum.Node,
// NodeTypeEnum.User.getName(), filter);
// if (status.equals(Neo4jOperationStatus.OK)) {
// return ActionStatus.OK;
// } else {
// return ActionStatus.GENERAL_ERROR;
// }
// }
}
|
