aboutsummaryrefslogtreecommitdiffstats
path: root/plans/so/integration-etsi-testing/so-simulators/aai-simulator/src/main/java/org/onap/so/aaisimulator/service/providers/CloudRegionCacheServiceProviderImpl.java
blob: c18fc8f04ca138bf616462e86d5ef3b8d02ca708 (plain)
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
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
/*-
 * ============LICENSE_START=======================================================
 *  Copyright (C) 2019 Nordix Foundation.
 * ================================================================================
 * 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.
 *
 * SPDX-License-Identifier: Apache-2.0
 * ============LICENSE_END=========================================================
 */
package org.onap.so.aaisimulator.service.providers;

import static org.onap.so.aaisimulator.utils.CacheName.CLOUD_REGION_CACHE;
import static org.onap.so.aaisimulator.utils.Constants.BELONGS_TO;
import static org.onap.so.aaisimulator.utils.Constants.BI_DIRECTIONAL_RELATIONSHIP_LIST_URL;
import static org.onap.so.aaisimulator.utils.Constants.CLOUD_REGION;
import static org.onap.so.aaisimulator.utils.Constants.CLOUD_REGION_CLOUD_OWNER;
import static org.onap.so.aaisimulator.utils.Constants.CLOUD_REGION_CLOUD_REGION_ID;
import static org.onap.so.aaisimulator.utils.Constants.CLOUD_REGION_OWNER_DEFINED_TYPE;
import static org.onap.so.aaisimulator.utils.Constants.LOCATED_IN;
import static org.onap.so.aaisimulator.utils.Constants.TENANT;
import static org.onap.so.aaisimulator.utils.Constants.TENANT_TENANT_ID;
import static org.onap.so.aaisimulator.utils.Constants.TENANT_TENANT_NAME;
import java.util.List;
import java.util.Optional;
import org.onap.aai.domain.yang.CloudRegion;
import org.onap.aai.domain.yang.RelatedToProperty;
import org.onap.aai.domain.yang.Relationship;
import org.onap.aai.domain.yang.RelationshipData;
import org.onap.aai.domain.yang.RelationshipList;
import org.onap.aai.domain.yang.Tenant;
import org.onap.aai.domain.yang.Tenants;
import org.onap.so.aaisimulator.models.CloudRegionKey;
import org.onap.so.simulator.cache.provider.AbstractCacheServiceProvider;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.Cache;
import org.springframework.cache.CacheManager;
import org.springframework.http.HttpHeaders;
import org.springframework.stereotype.Service;
import org.springframework.web.util.UriComponentsBuilder;

/**
 * @author Waqas Ikram (waqas.ikram@est.tech)
 *
 */
@Service
public class CloudRegionCacheServiceProviderImpl extends AbstractCacheServiceProvider
        implements CloudRegionCacheServiceProvider {

    private static final Logger LOGGER = LoggerFactory.getLogger(CloudRegionCacheServiceProviderImpl.class);

    private final HttpRestServiceProvider httpRestServiceProvider;

    @Autowired
    public CloudRegionCacheServiceProviderImpl(final CacheManager cacheManager,
            final HttpRestServiceProvider httpRestServiceProvider) {
        super(cacheManager);
        this.httpRestServiceProvider = httpRestServiceProvider;
    }

    @Override
    public void putCloudRegion(final CloudRegionKey cloudRegionKey, final CloudRegion cloudRegion) {
        LOGGER.info("Adding CloudRegion to cache with key: {} ...", cloudRegionKey);
        final Cache cache = getCache(CLOUD_REGION_CACHE.getName());
        cache.put(cloudRegionKey, cloudRegion);

    }

    @Override
    public Optional<CloudRegion> getCloudRegion(final CloudRegionKey cloudRegionKey) {
        LOGGER.info("getting CloudRegion from cache using key: {}", cloudRegionKey);
        final Cache cache = getCache(CLOUD_REGION_CACHE.getName());
        final CloudRegion value = cache.get(cloudRegionKey, CloudRegion.class);
        if (value != null) {
            return Optional.of(value);
        }
        LOGGER.error("Unable to find CloudRegion in cache using key:{} ", cloudRegionKey);
        return Optional.empty();
    }

    @Override
    public Optional<Relationship> addRelationShip(final CloudRegionKey key, final Relationship relationship,
            final String requestUri) {
        final Optional<CloudRegion> optional = getCloudRegion(key);
        if (optional.isPresent()) {
            final CloudRegion cloudRegion = optional.get();
            RelationshipList relationshipList = cloudRegion.getRelationshipList();
            if (relationshipList == null) {
                relationshipList = new RelationshipList();
                cloudRegion.setRelationshipList(relationshipList);
            }
            relationshipList.getRelationship().add(relationship);

            LOGGER.info("Successfully added relation to CloudRegion with key: {}", key);


            final Relationship resultantRelationship = new Relationship();
            resultantRelationship.setRelatedTo(CLOUD_REGION);
            resultantRelationship.setRelationshipLabel(LOCATED_IN);
            resultantRelationship.setRelatedLink(requestUri);

            final List<RelationshipData> relationshipDataList = resultantRelationship.getRelationshipData();
            relationshipDataList.add(getRelationshipData(CLOUD_REGION_CLOUD_OWNER, cloudRegion.getCloudOwner()));
            relationshipDataList.add(getRelationshipData(CLOUD_REGION_CLOUD_REGION_ID, cloudRegion.getCloudRegionId()));

            final List<RelatedToProperty> relatedToPropertyList = resultantRelationship.getRelatedToProperty();

            final RelatedToProperty relatedToProperty = new RelatedToProperty();
            relatedToProperty.setPropertyKey(CLOUD_REGION_OWNER_DEFINED_TYPE);
            relatedToProperty.setPropertyValue(cloudRegion.getOwnerDefinedType());
            relatedToPropertyList.add(relatedToProperty);

            return Optional.of(resultantRelationship);

        }
        LOGGER.error("Unable to find CloudRegion using key: {} ...", key);
        return Optional.empty();
    }

    @Override
    public boolean putTenant(final CloudRegionKey key, final Tenant tenant) {
        final Optional<CloudRegion> optional = getCloudRegion(key);
        if (optional.isPresent()) {
            final CloudRegion cloudRegion = optional.get();
            Tenants tenants = cloudRegion.getTenants();
            if (tenants == null) {
                tenants = new Tenants();
                cloudRegion.setTenants(tenants);
            }

            final Optional<Tenant> existingTenantOptional = tenants.getTenant().stream()
                    .filter(existing -> existing.getTenantId().equals(tenant.getTenantId())).findFirst();

            if (!existingTenantOptional.isPresent()) {
                return tenants.getTenant().add(tenant);
            }
            LOGGER.warn("Tenant already exists ...");
            return false;
        }
        LOGGER.error("Unable to add Tenant using key: {} ...", key);
        return false;
    }

    @Override
    public Optional<Tenant> getTenant(final CloudRegionKey key, final String tenantId) {
        final Optional<CloudRegion> optional = getCloudRegion(key);
        if (optional.isPresent()) {
            final CloudRegion cloudRegion = optional.get();
            final Tenants tenants = cloudRegion.getTenants();
            if (tenants != null) {
                return tenants.getTenant().stream().filter(existing -> existing.getTenantId().equals(tenantId))
                        .findFirst();
            }
        }

        LOGGER.error("Unable to find Tenant using key: {} and tenantId: {} ...", key, tenantId);
        return Optional.empty();
    }

    @Override
    public boolean addRelationShip(final HttpHeaders incomingHeader, final String targetBaseUrl,
            final String requestUriString, final CloudRegionKey key, final String tenantId,
            final Relationship relationship) {
        try {
            final Optional<Tenant> optional = getTenant(key, tenantId);
            if (optional.isPresent()) {
                final Tenant tenant = optional.get();
                final String targetUrl = getTargetUrl(targetBaseUrl, relationship.getRelatedLink());

                final Relationship outGoingRelationShip = getRelationship(requestUriString, key, tenant);
                final Optional<Relationship> optionalRelationship = httpRestServiceProvider.put(incomingHeader,
                        outGoingRelationShip, targetUrl, Relationship.class);

                if (optionalRelationship.isPresent()) {
                    final Relationship resultantRelationship = optionalRelationship.get();
                    RelationshipList relationshipList = tenant.getRelationshipList();
                    if (relationshipList == null) {
                        relationshipList = new RelationshipList();
                        tenant.setRelationshipList(relationshipList);
                    }

                    if (relationshipList.getRelationship().add(resultantRelationship)) {
                        LOGGER.info("added relationship {} in cache successfully", resultantRelationship);
                        return true;
                    }
                }


            }
        } catch (final Exception exception) {
            LOGGER.error("Unable to add two-way relationship for CloudRegion: {} and tenant: {}", key, tenantId,
                    exception);
        }
        LOGGER.error("Unable to add relationship in cache for CloudRegion: {} and tenant: {}", key, tenantId);
        return false;
    }

    private Relationship getRelationship(final String relatedLink, final CloudRegionKey cloudRegionKey, final Tenant tenant) {
        final Relationship relationShip = new Relationship();
        relationShip.setRelatedTo(TENANT);
        relationShip.setRelationshipLabel(BELONGS_TO);
        relationShip.setRelatedLink(relatedLink);


        final List<RelationshipData> relationshipDataList = relationShip.getRelationshipData();
        relationshipDataList.add(getRelationshipData(CLOUD_REGION_CLOUD_OWNER, cloudRegionKey.getCloudOwner()));
        relationshipDataList.add(getRelationshipData(CLOUD_REGION_CLOUD_REGION_ID, cloudRegionKey.getCloudRegionId()));
        relationshipDataList.add(getRelationshipData(TENANT_TENANT_ID, tenant.getTenantId()));


        final RelatedToProperty relatedToProperty = new RelatedToProperty();
        relatedToProperty.setPropertyKey(TENANT_TENANT_NAME);
        relatedToProperty.setPropertyValue(tenant.getTenantName());
        relationShip.getRelatedToProperty().add(relatedToProperty);
        return relationShip;
    }

    private String getTargetUrl(final String targetBaseUrl, final String relatedLink) {
        return UriComponentsBuilder.fromUriString(targetBaseUrl).path(relatedLink)
                .path(BI_DIRECTIONAL_RELATIONSHIP_LIST_URL).toUriString();
    }

    private RelationshipData getRelationshipData(final String key, final String value) {
        final RelationshipData relationshipData = new RelationshipData();
        relationshipData.setRelationshipKey(key);
        relationshipData.setRelationshipValue(value);
        return relationshipData;
    }

    @Override
    public void clearAll() {
        clearCahce(CLOUD_REGION_CACHE.getName());

    }

}