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
|
/*
* ============LICENSE_START=======================================================
* Copyright (C) 2022-2023 Nordix Foundation
* Modifications Copyright (C) 2023 TechMahindra Ltd.
* ================================================================================
* 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.cps.ncmp.api.inventory;
import static org.onap.cps.spi.FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS;
import static org.onap.cps.spi.FetchDescendantsOption.OMIT_DESCENDANTS;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import lombok.RequiredArgsConstructor;
import org.onap.cps.ncmp.api.inventory.enums.PropertyType;
import org.onap.cps.spi.CpsDataPersistenceService;
import org.onap.cps.spi.FetchDescendantsOption;
import org.onap.cps.spi.model.DataNode;
import org.springframework.stereotype.Component;
@RequiredArgsConstructor
@Component
public class CmHandleQueriesImpl implements CmHandleQueries {
private static final String NCMP_DATASPACE_NAME = "NCMP-Admin";
private static final String NCMP_DMI_REGISTRY_ANCHOR = "ncmp-dmi-registry";
private static final String DESCENDANT_PATH = "//";
private final CpsDataPersistenceService cpsDataPersistenceService;
private static final String ANCESTOR_CM_HANDLES = "/ancestor::cm-handles";
@Override
public Collection<String> queryCmHandleAdditionalProperties(final Map<String, String> privatePropertyQueryPairs) {
return queryCmHandleAnyProperties(privatePropertyQueryPairs, PropertyType.ADDITIONAL);
}
@Override
public Collection<String> queryCmHandlePublicProperties(final Map<String, String> publicPropertyQueryPairs) {
return queryCmHandleAnyProperties(publicPropertyQueryPairs, PropertyType.PUBLIC);
}
@Override
public List<DataNode> queryCmHandlesByState(final CmHandleState cmHandleState) {
return queryCmHandleDataNodesByCpsPath("//state[@cm-handle-state=\"" + cmHandleState + "\"]",
INCLUDE_ALL_DESCENDANTS);
}
@Override
public List<DataNode> queryCmHandleDataNodesByCpsPath(final String cpsPath,
final FetchDescendantsOption fetchDescendantsOption) {
return cpsDataPersistenceService.queryDataNodes(NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR,
cpsPath + ANCESTOR_CM_HANDLES, fetchDescendantsOption);
}
@Override
public boolean cmHandleHasState(final String cmHandleId, final CmHandleState requiredCmHandleState) {
final DataNode stateDataNode = getCmHandleState(cmHandleId);
final String cmHandleStateAsString = (String) stateDataNode.getLeaves().get("cm-handle-state");
return CmHandleState.valueOf(cmHandleStateAsString).equals(requiredCmHandleState);
}
@Override
public List<DataNode> queryCmHandlesByOperationalSyncState(final DataStoreSyncState dataStoreSyncState) {
return queryCmHandleDataNodesByCpsPath("//state/datastores" + "/operational[@sync-state=\""
+ dataStoreSyncState + "\"]", FetchDescendantsOption.OMIT_DESCENDANTS);
}
@Override
public Collection<String> getCmHandleIdsByDmiPluginIdentifier(final String dmiPluginIdentifier) {
final Collection<String> cmHandleIds = new HashSet<>();
for (final ModelledDmiServiceLeaves modelledDmiServiceLeaf : ModelledDmiServiceLeaves.values()) {
for (final DataNode cmHandleAsDataNode: getCmHandlesByDmiPluginIdentifierAndDmiProperty(
dmiPluginIdentifier,
modelledDmiServiceLeaf.getLeafName())) {
cmHandleIds.add(cmHandleAsDataNode.getLeaves().get("id").toString());
}
}
return cmHandleIds;
}
private Collection<String> collectCmHandleIdsFromDataNodes(final Collection<DataNode> dataNodes) {
return dataNodes.stream().map(dataNode -> (String) dataNode.getLeaves().get("id")).collect(Collectors.toSet());
}
private Collection<String> queryCmHandleAnyProperties(
final Map<String, String> propertyQueryPairs,
final PropertyType propertyType) {
if (propertyQueryPairs.isEmpty()) {
return Collections.emptySet();
}
Collection<String> cmHandleIds = null;
for (final Map.Entry<String, String> publicPropertyQueryPair : propertyQueryPairs.entrySet()) {
final String cpsPath = DESCENDANT_PATH + propertyType.getYangContainerName() + "[@name=\""
+ publicPropertyQueryPair.getKey()
+ "\" and @value=\"" + publicPropertyQueryPair.getValue() + "\"]";
final Collection<DataNode> dataNodes = queryCmHandleDataNodesByCpsPath(cpsPath, OMIT_DESCENDANTS);
if (cmHandleIds == null) {
cmHandleIds = collectCmHandleIdsFromDataNodes(dataNodes);
} else {
final Collection<String> cmHandleIdsToRetain = collectCmHandleIdsFromDataNodes(dataNodes);
cmHandleIds.retainAll(cmHandleIdsToRetain);
}
if (cmHandleIds.isEmpty()) {
break;
}
}
return cmHandleIds;
}
private List<DataNode> getCmHandlesByDmiPluginIdentifierAndDmiProperty(final String dmiPluginIdentifier,
final String dmiProperty) {
return cpsDataPersistenceService.queryDataNodes(NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR,
"/dmi-registry/cm-handles[@" + dmiProperty + "='" + dmiPluginIdentifier + "']",
OMIT_DESCENDANTS);
}
private DataNode getCmHandleState(final String cmHandleId) {
final String xpath = "/dmi-registry/cm-handles[@id='" + cmHandleId + "']/state";
return cpsDataPersistenceService.getDataNodes(NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR,
xpath, OMIT_DESCENDANTS).iterator().next();
}
}
|
