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.data;
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.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.rev190801.Entity;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.MaintenanceBuilder;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.MaintenanceEntity;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.NetworkElementConnectionBuilder;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.NetworkElementConnectionEntity;
39 import org.slf4j.Logger;
40 import org.slf4j.LoggerFactory;
42 public class HtDatabaseMaintenanceService implements HtDatabaseMaintenance {
44 private static final Logger LOG = LoggerFactory.getLogger(HtDatabaseMaintenanceService.class);
46 private final EsDataObjectReaderWriter2<MaintenanceEntity> maintenanceRW;
47 private final EsDataObjectReaderWriter2<NetworkElementConnectionEntity> requiredNeRW;
49 HtDatabaseMaintenanceService(@NonNull HtDatabaseClient client) throws ClassNotFoundException {
50 HtAssert.nonnull(client);
52 // Create control structure
53 maintenanceRW = new EsDataObjectReaderWriter2<>(client, Entity.Maintenancemode, MaintenanceEntity.class,
54 MaintenanceBuilder.class).setEsIdAttributeName("_id");
56 requiredNeRW = new EsDataObjectReaderWriter2<>(client, Entity.NetworkelementConnection,
57 NetworkElementConnectionEntity.class, NetworkElementConnectionBuilder.class)
58 .setEsIdAttributeName("_id");
63 * Get existing object for mountpoint to manage maintenance mode
64 * @return Object with configuration
68 public MaintenanceEntity getMaintenance(@Nullable String mountpointId) {
69 MaintenanceEntity deviceMaintenanceMode = null;
70 if (maintenanceRW != null && mountpointId != null) {
71 deviceMaintenanceMode = maintenanceRW.read(mountpointId);
73 return deviceMaintenanceMode;
78 MaintenanceEntity setMaintenance(MaintenanceEntity m) {
79 if (maintenanceRW != null) {
80 if (maintenanceRW.write(m, m.getNodeId() ) == null) {
81 throw new IllegalArgumentException("Problem writing to database: "+m.getId());
83 LOG.info("Wrote maintenance object {}", m.toString());
90 List<MaintenanceEntity> getAll() {
91 return maintenanceRW != null ? maintenanceRW.doReadAll().getHits() : new ArrayList<>();
96 MaintenanceEntity createIfNotExists(String mountpointId) {
97 MaintenanceEntity deviceMaintenanceMode = null;
98 if (maintenanceRW != null) {
99 deviceMaintenanceMode = maintenanceRW.read(mountpointId);
100 if (deviceMaintenanceMode == null) {
101 LOG.debug("creating empty maintenance object in database");
102 deviceMaintenanceMode = getDefaultMaintenance(mountpointId);
103 maintenanceRW.write(deviceMaintenanceMode, mountpointId);
105 LOG.debug("maintenance object already exists in database");
108 LOG.warn("cannot create maintenance obj. db reader/writer is null");
110 return deviceMaintenanceMode;
115 void deleteIfNotRequired(String mountPointNodeName) {
117 if (!this.isRequireNe(mountPointNodeName)) {
118 if (maintenanceRW != null) {
119 LOG.debug("removing maintenance object in database for " + mountPointNodeName);
120 maintenanceRW.remove(mountPointNodeName);
122 LOG.warn("cannot create maintenance obj. db reader/writer is null");
130 * Provide default maintenanceinformation for a device
131 * @param mountpointId nodeId of device
132 * @return default data
134 static private MaintenanceEntity getDefaultMaintenance(String mountpointId) {
136 DateAndTime now = NetconfTimeStampImpl.getConverter().getTimeStamp();
138 MaintenanceBuilder deviceMaintenanceModeBuilder = new MaintenanceBuilder();
139 deviceMaintenanceModeBuilder.setNodeId(mountpointId).setId(mountpointId);
140 // Use time from mountpoint creation
141 deviceMaintenanceModeBuilder.setDescription("");
142 // Use time from mountpoint creation
143 deviceMaintenanceModeBuilder.setStart(now);
144 deviceMaintenanceModeBuilder.setEnd(now);
145 deviceMaintenanceModeBuilder.setActive(false);
148 //consistent to UI input to null/not empty string
149 //deviceMaintenanceModeBuilder.setObjectIdRef("");
150 //deviceMaintenanceModeBuilder.setProblem("");
152 return deviceMaintenanceModeBuilder.build();
157 * Check in required ne if entry exists for mountpointNodeName
159 * @param mountPointNodeName
162 @SuppressWarnings("null")
163 private boolean isRequireNe(String mountPointNodeName) {
164 NetworkElementConnectionEntity ne = null;
165 if (requiredNeRW != null) {
166 LOG.debug("searching for entry in required-networkelement for " + mountPointNodeName);
167 ne = requiredNeRW.read(mountPointNodeName);
169 LOG.warn("cannot read db. no db reader writer initialized");
171 if (ne != null && ne.isIsRequired() != null) {
172 return ne.isIsRequired();