2 * ============LICENSE_START=======================================================
3 * ONAP : ccsdk features
4 * ================================================================================
5 * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property.
7 * ================================================================================
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 * ============LICENSE_END=========================================================
22 package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.data.entity;
24 import java.util.ArrayList;
25 import java.util.List;
26 import org.eclipse.jdt.annotation.NonNull;
27 import org.eclipse.jdt.annotation.Nullable;
28 import org.onap.ccsdk.features.sdnr.wt.common.HtAssert;
29 import org.onap.ccsdk.features.sdnr.wt.common.database.HtDatabaseClient;
30 import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.EsDataObjectReaderWriter2;
31 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.HtDatabaseMaintenance;
32 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.types.NetconfTimeStampImpl;
33 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.DateAndTime;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Entity;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.MaintenanceBuilder;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.MaintenanceEntity;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.NetworkElementConnectionBuilder;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.NetworkElementConnectionEntity;
39 import org.slf4j.Logger;
40 import org.slf4j.LoggerFactory;
43 public class HtDatabaseMaintenanceService implements HtDatabaseMaintenance {
45 private static final Logger LOG = LoggerFactory.getLogger(HtDatabaseMaintenanceService.class);
47 private final EsDataObjectReaderWriter2<MaintenanceEntity> maintenanceRW;
48 private final EsDataObjectReaderWriter2<NetworkElementConnectionEntity> requiredNeRW;
50 public HtDatabaseMaintenanceService(@NonNull HtDatabaseClient client) throws ClassNotFoundException {
51 HtAssert.nonnull(client);
53 // Create control structure
54 maintenanceRW = new EsDataObjectReaderWriter2<>(client, Entity.Maintenancemode, MaintenanceEntity.class,
55 MaintenanceBuilder.class, true).setEsIdAttributeName("_id");
57 requiredNeRW = new EsDataObjectReaderWriter2<>(client, Entity.NetworkelementConnection,
58 NetworkElementConnectionEntity.class, NetworkElementConnectionBuilder.class, true)
59 .setEsIdAttributeName("_id");
64 * Get existing object for mountpoint to manage maintenance mode
66 * @return Object with configuration
70 public MaintenanceEntity getMaintenance(@Nullable String mountpointId) {
71 MaintenanceEntity deviceMaintenanceMode = null;
72 if (maintenanceRW != null && mountpointId != null) {
73 deviceMaintenanceMode = maintenanceRW.read(mountpointId);
75 return deviceMaintenanceMode;
79 public MaintenanceEntity setMaintenance(MaintenanceEntity m) {
80 if (maintenanceRW != null) {
81 if (maintenanceRW.write(m, m.getNodeId()) == null) {
82 throw new IllegalArgumentException("Problem writing to database: " + m.getId());
84 LOG.debug("Wrote maintenance object {}", m.toString());
90 public List<MaintenanceEntity> getAll() {
91 return maintenanceRW != null ? maintenanceRW.doReadAll().getHits() : new ArrayList<>();
95 public MaintenanceEntity createIfNotExists(String mountpointId) {
96 MaintenanceEntity deviceMaintenanceMode = null;
97 if (maintenanceRW != null) {
98 deviceMaintenanceMode = maintenanceRW.read(mountpointId);
99 if (deviceMaintenanceMode == null) {
100 LOG.debug("creating empty maintenance object in database");
101 deviceMaintenanceMode = getDefaultMaintenance(mountpointId);
102 maintenanceRW.write(deviceMaintenanceMode, mountpointId);
104 LOG.debug("maintenance object already exists in database");
107 LOG.warn("cannot create maintenance obj. db reader/writer is null");
109 return deviceMaintenanceMode;
113 public void deleteIfNotRequired(String mountPointNodeName) {
115 if (!this.isRequireNe(mountPointNodeName)) {
116 if (maintenanceRW != null) {
117 LOG.debug("removing maintenance object in database for " + mountPointNodeName);
118 maintenanceRW.remove(mountPointNodeName);
120 LOG.warn("cannot create maintenance obj. db reader/writer is null");
128 * Provide default maintenanceinformation for a device
130 * @param mountpointId nodeId of device
131 * @return default data
133 static private MaintenanceEntity getDefaultMaintenance(String mountpointId) {
135 DateAndTime now = NetconfTimeStampImpl.getConverter().getTimeStamp();
137 MaintenanceBuilder deviceMaintenanceModeBuilder = new MaintenanceBuilder();
138 deviceMaintenanceModeBuilder.setNodeId(mountpointId).setId(mountpointId);
139 // Use time from mountpoint creation
140 deviceMaintenanceModeBuilder.setDescription("");
141 // Use time from mountpoint creation
142 deviceMaintenanceModeBuilder.setStart(now);
143 deviceMaintenanceModeBuilder.setEnd(now);
144 deviceMaintenanceModeBuilder.setActive(false);
147 //consistent to UI input to null/not empty string
148 //deviceMaintenanceModeBuilder.setObjectIdRef("");
149 //deviceMaintenanceModeBuilder.setProblem("");
151 return deviceMaintenanceModeBuilder.build();
156 * Check in required ne if entry exists for mountpointNodeName
158 * @param mountPointNodeName
161 @SuppressWarnings("null")
162 private boolean isRequireNe(String mountPointNodeName) {
163 NetworkElementConnectionEntity ne = null;
164 if (requiredNeRW != null) {
165 LOG.debug("searching for entry in required-networkelement for " + mountPointNodeName);
166 ne = requiredNeRW.read(mountPointNodeName);
168 LOG.warn("cannot read db. no db reader writer initialized");
170 if (ne != null && ne.requireIsRequired() != null) {
171 return ne.requireIsRequired();