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
|
/*-
* ============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.asdctool.impl.migration.v1707.jsonmodel;
import fj.data.Either;
import org.openecomp.sdc.asdctool.impl.migration.MigrationMsg;
import org.openecomp.sdc.asdctool.impl.migration.Migration1707Task;
import org.openecomp.sdc.asdctool.impl.migration.v1707.MigrationUtils;
import org.openecomp.sdc.be.dao.api.ActionStatus;
import org.openecomp.sdc.be.dao.jsongraph.TitanDao;
import org.openecomp.sdc.be.datatypes.category.CategoryDataDefinition;
import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
import org.openecomp.sdc.be.model.category.CategoryDefinition;
import org.openecomp.sdc.be.model.category.SubCategoryDefinition;
import org.openecomp.sdc.be.model.operations.api.IElementOperation;
import org.openecomp.sdc.be.model.operations.impl.UniqueIdBuilder;
import javax.annotation.Resource;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import static org.openecomp.sdc.asdctool.impl.migration.v1707.jsonmodel.CategoriesUtils.filterOldCategories;
import static org.openecomp.sdc.asdctool.impl.migration.v1707.jsonmodel.CategoriesUtils.filterOldSubCategories;
public class ResourcesCategoriesMigration implements Migration1707Task {
@Resource(name = "element-operation")
private IElementOperation elementOperation;
@Resource(name = "element-operation-migration")
private IElementOperation elementOperationMigration;
@Resource(name = "titan-dao")
TitanDao titanDao;
@Override
public String description() {
return "migrate resource categories";
}
@Override
public boolean migrate() {
return getCategoriesToMigrate().either(this::migrateCategories,
errorStatus -> MigrationUtils.handleError(MigrationMsg.FAILED_TO_RETRIEVE_CATEGORIES.getMessage(errorStatus.name())));
}
private Either<List<CategoryDefinition>, ActionStatus> getCategoriesToMigrate() {
return elementOperation.getAllCategories(NodeTypeEnum.ResourceNewCategory, false);
}
private boolean migrateCategories(List<CategoryDefinition> categoryDefinitions) {
List<CategoryDefinition> categoriesToMigrate = filterOldCategoriesAndSubCategories(categoryDefinitions);
for (CategoryDefinition categoryDefinition : categoriesToMigrate) {
boolean isMigrated = migrateCategoryIfNotExists(categoryDefinition);
if (!isMigrated) {
titanDao.rollback();
return false;
}
titanDao.commit();
}
return true;
}
//since production was malformed we need to fixed it by removing wrong categories and sub categories
private List<CategoryDefinition> filterOldCategoriesAndSubCategories(List<CategoryDefinition> categoryDefinitions) {
Map<String, List<CategoryDefinition>> categoriesByNormalName = categoryDefinitions.stream().collect(Collectors.groupingBy(CategoryDataDefinition::getNormalizedName));
List<CategoryDefinition> categoriesToMigrate = filterOldCategories(categoryDefinitions);
for (CategoryDefinition categoryDefinition : categoriesToMigrate) {
List<SubCategoryDefinition> newSubCategories = getAllDistinctSubCategories(categoriesByNormalName.get(categoryDefinition.getNormalizedName()));
categoryDefinition.setSubcategories(newSubCategories);
}
return categoriesToMigrate;
}
private List<SubCategoryDefinition> getAllDistinctSubCategories (List<CategoryDefinition> categoriesDefinitions) {
Map<String, List<SubCategoryDefinition>> subCategoriesByNormalName = categoriesDefinitions.stream()
.filter(ct -> ct.getSubcategories()!=null)
.flatMap(ct -> ct.getSubcategories().stream())
.collect(Collectors.groupingBy(SubCategoryDefinition::getNormalizedName));
return getDistinctSubCategories(subCategoriesByNormalName);
}
private List<SubCategoryDefinition> getDistinctSubCategories(Map<String, List<SubCategoryDefinition>> subCategoriesByNormalName) {
List<SubCategoryDefinition> allSubCategories = new ArrayList<>();
for (List<SubCategoryDefinition> subCategoryDefinitions : subCategoriesByNormalName.values()) {
if (subCategoryDefinitions.size() == 1) {
allSubCategories.addAll(subCategoryDefinitions);
} else {
allSubCategories.addAll(filterOldSubCategories(subCategoryDefinitions));
}
}
return allSubCategories;
}
private boolean migrateCategoryIfNotExists(CategoryDefinition categoryDefinition) {
return isExists(categoryDefinition).either(isExist -> isExist ? migrateSubCategories(categoryDefinition) : migrateCategoryAndSubCategories(categoryDefinition),
error -> MigrationUtils.handleError(MigrationMsg.FAILED_TO_RETRIEVE_CATEGORY.getMessage(categoryDefinition.getName(), error.name())));
}
private boolean migrateCategoryAndSubCategories(CategoryDefinition resourceCategory) {
return elementOperationMigration.createCategory(resourceCategory, NodeTypeEnum.ResourceNewCategory)
.either(createdCategory -> this.migrateSubCategories(resourceCategory),
status -> MigrationUtils.handleError(MigrationMsg.FAILED_TO_CREATE_CATEGORY.getMessage(resourceCategory.getName(), status.name())));
}
private boolean migrateSubCategories(CategoryDefinition categoryDefinition) {
for (SubCategoryDefinition subCategory : categoryDefinition.getSubcategories()) {
boolean isMigrated = migrateSubcategoryIfNotExists(categoryDefinition, subCategory);
if (!isMigrated) {
return false;
}
}
return true;
}
private boolean migrateSubcategoryIfNotExists(CategoryDefinition parentCategory, SubCategoryDefinition subCategory) {
return isExists(parentCategory, subCategory).either(isExists -> isExists || migrateSubCategory(parentCategory, subCategory),
status -> MigrationUtils.handleError(MigrationMsg.FAILED_TO_RETRIEVE_CATEGORY.getMessage(subCategory.getName(), status.name())));
}
private boolean migrateSubCategory(CategoryDefinition categoryDefinition, SubCategoryDefinition subCategory) {
return elementOperationMigration.createSubCategory(categoryDefinition.getUniqueId(), subCategory, NodeTypeEnum.ResourceSubcategory)
.either(createdSubCategory -> true,
errorStatus -> MigrationUtils.handleError(MigrationMsg.FAILED_TO_CREATE_SUB_CATEGORY.getMessage(subCategory.getName(), categoryDefinition.getName(), errorStatus.name())));
}
private Either<Boolean, ActionStatus> isExists(CategoryDefinition category) {
Either<CategoryDefinition, ActionStatus> byId = getCategoryById(category);
return byId.either(existingVal -> Either.left(true),
this::getEitherNotExistOrErrorStatus);
}
private Either<Boolean, ActionStatus> isExists(CategoryDefinition parentCategory, SubCategoryDefinition subCategory) {
return getSubCategoryById(parentCategory, subCategory).either(existingVal -> Either.left(true),
this::getEitherNotExistOrErrorStatus);
}
private Either<Boolean, ActionStatus> getEitherNotExistOrErrorStatus(ActionStatus status) {
return status == ActionStatus.COMPONENT_CATEGORY_NOT_FOUND ? Either.left(false) : Either.right(status);
}
private Either<CategoryDefinition, ActionStatus> getCategoryById(CategoryDefinition category) {
return elementOperationMigration.getCategory(NodeTypeEnum.ResourceNewCategory, category.getUniqueId());
}
private Either<SubCategoryDefinition, ActionStatus> getSubCategoryById(CategoryDefinition parentCategory, SubCategoryDefinition subCategory) {
String subCategoryUid = getExpectedSubCategoryId(parentCategory, subCategory);
return elementOperationMigration.getSubCategory(NodeTypeEnum.ResourceSubcategory, subCategoryUid);
}
//since a sub category might belong to a different category in old graph its new graph id is different than its old graph id
private String getExpectedSubCategoryId(CategoryDefinition parentCategory, SubCategoryDefinition subCategory) {
String parentId = UniqueIdBuilder.buildCategoryUid(parentCategory.getNormalizedName(), NodeTypeEnum.ResourceNewCategory);
return UniqueIdBuilder.buildSubCategoryUid(parentId, subCategory.getNormalizedName());
}
}
|
