gerrit.onap Code Review - ccsdk/features.git/blob

   1 /*
   2  * ============LICENSE_START=======================================================
   3  * ONAP : ccsdk features
   4  * ================================================================================
   5  * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property.
   6  * All rights reserved.
   7  * ================================================================================
   8  * Update Copyright (C) 2021 Samsung Electronics Intellectual Property. All rights reserved.
   9  * =================================================================================================
  10  * Licensed under the Apache License, Version 2.0 (the "License");
  11  * you may not use this file except in compliance with the License.
  12  * You may obtain a copy of the License at
  13  *
  14  *     http://www.apache.org/licenses/LICENSE-2.0
  15  *
  16  * Unless required by applicable law or agreed to in writing, software
  17  * distributed under the License is distributed on an "AS IS" BASIS,
  18  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  19  * See the License for the specific language governing permissions and
  20  * limitations under the License.
  21  * ============LICENSE_END=========================================================
  22  *
  23  */
  24 package org.onap.ccsdk.features.sdnr.wt.dataprovider.impl;
  25
  26 import com.google.common.util.concurrent.ListenableFuture;
  27 import java.io.IOException;
  28 import java.io.PrintWriter;
  29 import java.io.StringWriter;
  30 import java.lang.reflect.InvocationTargetException;
  31 import java.lang.reflect.Method;
  32 import java.util.Arrays;
  33 import java.util.Map;
  34 import java.util.Optional;
  35 import java.util.Set;
  36 import java.util.concurrent.ExecutionException;
  37 import java.util.concurrent.TimeUnit;
  38 import java.util.stream.Collectors;
  39 import org.eclipse.jdt.annotation.NonNull;
  40 import org.onap.ccsdk.features.sdnr.wt.common.configuration.ConfigurationFileRepresentation;
  41 import org.onap.ccsdk.features.sdnr.wt.common.database.HtDatabaseClient;
  42 import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.DatabaseDataProvider;
  43 import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.impl.ElasticSearchDataProvider;
  44 import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.nodb.NoDbDatabaseDataProvider;
  45 import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.data.SqlDBDataProvider;
  46 import org.onap.ccsdk.features.sdnr.wt.dataprovider.http.MsServlet;
  47 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.DataProvider;
  48 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.HtDatabaseMaintenance;
  49 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.HtUserdataManager;
  50 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.IEsConfig;
  51 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.SdnrDbType;
  52 import org.onap.ccsdk.features.sdnr.wt.yang.mapper.YangToolsMapperHelper;
  53 import org.opendaylight.mdsal.binding.api.DataBroker;
  54 import org.opendaylight.mdsal.binding.api.ReadTransaction;
  55 import org.opendaylight.mdsal.binding.api.RpcProviderService;
  56 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.keystore.rev171017.Keystore;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.keystore.rev171017.keystore.entry.KeyCredential;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.keystore.rev171017.keystore.entry.KeyCredentialKey;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.CreateMaintenanceInput;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.CreateMaintenanceOutput;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.CreateMediatorServerInput;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.CreateMediatorServerOutput;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.CreateNetworkElementConnectionInput;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.CreateNetworkElementConnectionOutput;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.DataProviderService;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.DeleteMaintenanceInput;
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.DeleteMaintenanceOutput;
  69 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.DeleteMediatorServerInput;
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.DeleteMediatorServerOutput;
  71 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.DeleteNetworkElementConnectionInput;
  72 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.DeleteNetworkElementConnectionOutput;
  73 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadCmlogListInput;
  74 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadCmlogListOutput;
  75 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadConnectionlogListInput;
  76 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadConnectionlogListOutput;
  77 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadEventlogListInput;
  78 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadEventlogListOutput;
  79 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadFaultcurrentListInput;
  80 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadFaultcurrentListOutput;
  81 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadFaultlogListInput;
  82 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadFaultlogListOutput;
  83 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadGuiCutThroughEntryInput;
  84 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadGuiCutThroughEntryOutput;
  85 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadInventoryListInput;
  86 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadInventoryListOutput;
  87 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadMaintenanceListInput;
  88 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadMaintenanceListOutput;
  89 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadMediatorServerListInput;
  90 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadMediatorServerListOutput;
  91 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadNetworkElementConnectionListInput;
  92 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadNetworkElementConnectionListOutput;
  93 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadPmdata15mDeviceListInput;
  94 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadPmdata15mDeviceListOutput;
  95 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadPmdata15mListInput;
  96 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadPmdata15mListOutput;
  97 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadPmdata15mLtpListInput;
  98 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadPmdata15mLtpListOutput;
  99 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadPmdata24hDeviceListInput;
 100 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadPmdata24hDeviceListOutput;
 101 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadPmdata24hListInput;
 102 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadPmdata24hListOutput;
 103 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadPmdata24hLtpListInput;
 104 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadPmdata24hLtpListOutput;
 105 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadStatusInput;
 106 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadStatusOutput;
 107 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadTlsKeyEntryInput;
 108 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadTlsKeyEntryOutput;
 109 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadTlsKeyEntryOutputBuilder;
 110 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.UpdateMaintenanceInput;
 111 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.UpdateMaintenanceOutput;
 112 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.UpdateMediatorServerInput;
 113 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.UpdateMediatorServerOutput;
 114 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.UpdateNetworkElementConnectionInput;
 115 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.UpdateNetworkElementConnectionOutput;
 116 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.tls.key.entry.output.Pagination;
 117 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.tls.key.entry.output.PaginationBuilder;
 118 import org.opendaylight.yangtools.concepts.ObjectRegistration;
 119 import org.opendaylight.yangtools.yang.binding.DataObject;
 120 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 121 import org.opendaylight.yangtools.yang.common.ErrorType;
 122 import org.opendaylight.yangtools.yang.common.RpcResult;
 123 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
 124 import org.opendaylight.yangtools.yang.common.Uint32;
 125 import org.opendaylight.yangtools.yang.common.Uint64;
 126 import org.slf4j.Logger;
 127 import org.slf4j.LoggerFactory;
 128
 129 public class DataProviderServiceImpl implements DataProviderService, AutoCloseable {
 130
 131     private static final Logger LOG = LoggerFactory.getLogger(DataProviderServiceImpl.class);
 132     public static final String CONFIGURATIONFILE = "etc/dataprovider.properties";
 133     private static final long DATABASE_TIMEOUT_MS = 120 * 1000L;
 134     private static final @NonNull InstanceIdentifier<Keystore> KEYSTORE_IIF = InstanceIdentifier.create(Keystore.class);
 135     private static final Pagination EMPTY_PAGINATION = new PaginationBuilder().setSize(Uint32.valueOf(20))
 136             .setTotal(Uint64.valueOf(0)).setPage(Uint64.valueOf(1)).build();
 137     private static final long DEFAULT_PAGESIZE = 20;
 138     private static final long DEFAULT_PAGE = 1;
 139
 140     private final ObjectRegistration<@NonNull DataProviderServiceImpl> rpcReg;
 141     private final DatabaseDataProvider dataProvider;
 142     private final ConfigurationFileRepresentation configuration;
 143     private final DataProviderConfig dbConfig;
 144     private final HtUserdataManager dbUserManager;
 145     private final DataBroker dataBroker;
 146     private final MsServlet mediatorServerServlet;
 147
 148     public DataProviderServiceImpl(final RpcProviderService rpcProviderService, MsServlet mediatorServerServlet,
 149             DataBroker dataBroker) throws Exception {
 150         this.configuration = new ConfigurationFileRepresentation(CONFIGURATIONFILE);
 151         this.dbConfig = new DataProviderConfig(configuration);
 152         this.dataBroker = dataBroker;
 153         this.mediatorServerServlet = mediatorServerServlet;
 154         if(this.dbConfig.isEnabled()) {
 155             if (this.dbConfig.getDbType() == SdnrDbType.ELASTICSEARCH) {
 156                 this.dataProvider = new ElasticSearchDataProvider(this.dbConfig.getEsConfig());
 157              } else {
 158                 this.dataProvider = new SqlDBDataProvider(this.dbConfig.getMariadbConfig());
 159             }
 160         }
 161         else {
 162             this.dataProvider = new NoDbDatabaseDataProvider();
 163         }
 164         this.dbUserManager = this.dataProvider.getUserManager();
 165         this.dataProvider.waitForYellowDatabaseStatus(DATABASE_TIMEOUT_MS, TimeUnit.MILLISECONDS);
 166         mediatorServerServlet.setDataProvider(this.dataProvider.getHtDatabaseMediatorServer());
 167         // Register ourselves as the REST API RPC implementation
 168         LOG.info("Register RPC Service {}", DataProviderServiceImpl.class.getSimpleName());
 169         this.rpcReg = rpcProviderService.registerRpcImplementation(DataProviderService.class, this);
 170
 171     }
 172
 173     private void sendResyncCallbackToApiGateway() {
 174         this.mediatorServerServlet.triggerReloadSync();
 175     }
 176
 177     /**
 178      * @return dataProvider
 179      */
 180     public DataProvider getDataProvider() {
 181         return dataProvider.getDataProvider();
 182     }
 183
 184     public HtDatabaseClient getRawClient() {
 185         return this.dataProvider.getRawClient();
 186     }
 187
 188     /**
 189      * @return data provider for Maintenance()
 190      */
 191     public HtDatabaseMaintenance getHtDatabaseMaintenance() {
 192         return dataProvider.getHtDatabaseMaintenance();
 193     }
 194
 195     /**
 196      * @return configuration object
 197      */
 198     public IEsConfig getEsConfig() {
 199         return dbConfig.getEsConfig();
 200     }
 201
 202
 203     @Override
 204     public void close() throws Exception {
 205         LOG.info("Close RPC Service");
 206         if (rpcReg != null) {
 207             rpcReg.close();
 208         }
 209     }
 210
 211     @Override
 212     public ListenableFuture<RpcResult<ReadFaultcurrentListOutput>> readFaultcurrentList(
 213             ReadFaultcurrentListInput input) {
 214         LOG.debug("RPC Request: readFaultCurrentList with input {}", input);
 215         RpcResultBuilder<ReadFaultcurrentListOutput> result =
 216                 read(() -> DataProviderServiceImpl.this.dataProvider.readFaultCurrentList(input));
 217         return result.buildFuture();
 218     }
 219
 220     @Override
 221     public ListenableFuture<RpcResult<ReadFaultlogListOutput>> readFaultlogList(ReadFaultlogListInput input) {
 222         LOG.debug("RPC Request: readFaultlogList with input {}", input);
 223         RpcResultBuilder<ReadFaultlogListOutput> result =
 224                 read(() -> DataProviderServiceImpl.this.dataProvider.readFaultLogList(input));
 225         return result.buildFuture();
 226     }
 227
 228     @Override
 229     public ListenableFuture<RpcResult<ReadCmlogListOutput>> readCmlogList(ReadCmlogListInput input) {
 230         LOG.debug("RPC Request: readCMlogList with input {}", input);
 231         RpcResultBuilder<ReadCmlogListOutput> result =
 232                 read(() -> DataProviderServiceImpl.this.dataProvider.readCMLogList(input));
 233         return result.buildFuture();
 234     }
 235
 236     @Override
 237     public ListenableFuture<RpcResult<ReadMaintenanceListOutput>> readMaintenanceList(ReadMaintenanceListInput input) {
 238         LOG.debug("RPC Request: readMaintenanceList with input {}", input);
 239         RpcResultBuilder<ReadMaintenanceListOutput> result =
 240                 read(() -> DataProviderServiceImpl.this.dataProvider.readMaintenanceList(input));
 241         return result.buildFuture();
 242     }
 243
 244     @Override
 245     public ListenableFuture<RpcResult<ReadMediatorServerListOutput>> readMediatorServerList(
 246             ReadMediatorServerListInput input) {
 247         LOG.debug("RPC Request: readMediatorServerList with input {}", input);
 248         RpcResultBuilder<ReadMediatorServerListOutput> result =
 249                 read(() -> DataProviderServiceImpl.this.dataProvider.readMediatorServerList(input));
 250         return result.buildFuture();
 251     }
 252
 253     @Override
 254     public ListenableFuture<RpcResult<ReadNetworkElementConnectionListOutput>> readNetworkElementConnectionList(
 255             ReadNetworkElementConnectionListInput input) {
 256         LOG.debug("RPC Request: readNetworkElementConnectionList with input {}", input);
 257         RpcResultBuilder<ReadNetworkElementConnectionListOutput> result =
 258                 read(() -> DataProviderServiceImpl.this.dataProvider.readNetworkElementConnectionList(input));
 259         return result.buildFuture();
 260
 261     }
 262
 263     @Override
 264     public ListenableFuture<RpcResult<ReadPmdata15mListOutput>> readPmdata15mList(ReadPmdata15mListInput input) {
 265         LOG.debug("RPC Request: readPmdata15mList with input {}", input);
 266         RpcResultBuilder<ReadPmdata15mListOutput> result =
 267                 read(() -> DataProviderServiceImpl.this.dataProvider.readPmdata15mList(input));
 268         return result.buildFuture();
 269
 270     }
 271
 272     @Override
 273     public ListenableFuture<RpcResult<ReadPmdata24hListOutput>> readPmdata24hList(ReadPmdata24hListInput input) {
 274         LOG.debug("RPC Request: readPmdata24hList with input {}", input);
 275         RpcResultBuilder<ReadPmdata24hListOutput> result =
 276                 read(() -> DataProviderServiceImpl.this.dataProvider.readPmdata24hList(input));
 277         return result.buildFuture();
 278
 279     }
 280
 281     @Override
 282     public ListenableFuture<RpcResult<ReadStatusOutput>> readStatus(ReadStatusInput input) {
 283         LOG.debug("RPC Request: readStatusEntityList with input {}", input);
 284         RpcResultBuilder<ReadStatusOutput> result =
 285                 read(() -> DataProviderServiceImpl.this.dataProvider.readStatus(input));
 286         return result.buildFuture();
 287
 288     }
 289
 290     @Override
 291     public ListenableFuture<RpcResult<ReadInventoryListOutput>> readInventoryList(ReadInventoryListInput input) {
 292         LOG.debug("RPC Request: readInventoryList with input {}", input);
 293         RpcResultBuilder<ReadInventoryListOutput> result =
 294                 read(() -> DataProviderServiceImpl.this.dataProvider.readInventoryList(input));
 295         return result.buildFuture();
 296     }
 297
 298     @Override
 299     public ListenableFuture<RpcResult<ReadPmdata15mLtpListOutput>> readPmdata15mLtpList(
 300             ReadPmdata15mLtpListInput input) {
 301         LOG.debug("RPC Request: readPmdata15mLtpList with input {}", input);
 302         RpcResultBuilder<ReadPmdata15mLtpListOutput> result =
 303                 read(() -> DataProviderServiceImpl.this.dataProvider.readPmdata15mLtpList(input));
 304         return result.buildFuture();
 305     }
 306
 307     @Override
 308     public ListenableFuture<RpcResult<ReadPmdata15mDeviceListOutput>> readPmdata15mDeviceList(
 309             ReadPmdata15mDeviceListInput input) {
 310         LOG.debug("RPC Request: readPmdata15mDeviceList with input {}", input);
 311         RpcResultBuilder<ReadPmdata15mDeviceListOutput> result =
 312                 read(() -> DataProviderServiceImpl.this.dataProvider.readPmdata15mDeviceList(input));
 313         return result.buildFuture();
 314     }
 315
 316     @Override
 317     public ListenableFuture<RpcResult<ReadPmdata24hLtpListOutput>> readPmdata24hLtpList(
 318             ReadPmdata24hLtpListInput input) {
 319         LOG.debug("RPC Request: readPmdata24hLtpList with input {}", input);
 320         RpcResultBuilder<ReadPmdata24hLtpListOutput> result =
 321                 read(() -> DataProviderServiceImpl.this.dataProvider.readPmdata24hLtpList(input));
 322         return result.buildFuture();
 323     }
 324
 325     @Override
 326     public ListenableFuture<RpcResult<ReadPmdata24hDeviceListOutput>> readPmdata24hDeviceList(
 327             ReadPmdata24hDeviceListInput input) {
 328         LOG.debug("RPC Request: readPmdata24hDeviceList with input {}", input);
 329         RpcResultBuilder<ReadPmdata24hDeviceListOutput> result =
 330                 read(() -> DataProviderServiceImpl.this.dataProvider.readPmdata24hDeviceList(input));
 331         return result.buildFuture();
 332     }
 333
 334     @Override
 335     public ListenableFuture<RpcResult<ReadConnectionlogListOutput>> readConnectionlogList(
 336             ReadConnectionlogListInput input) {
 337         LOG.debug("RPC Request: readConnectionlogList with input {}", input);
 338         RpcResultBuilder<ReadConnectionlogListOutput> result =
 339                 read(() -> DataProviderServiceImpl.this.dataProvider.readConnectionlogList(input));
 340         return result.buildFuture();
 341     }
 342
 343     @Override
 344     public ListenableFuture<RpcResult<CreateNetworkElementConnectionOutput>> createNetworkElementConnection(
 345             CreateNetworkElementConnectionInput input) {
 346         LOG.debug("RPC Request: createNetworkElementConnection with input {}", input);
 347         RpcResultBuilder<CreateNetworkElementConnectionOutput> result =
 348                 read(() -> DataProviderServiceImpl.this.dataProvider.createNetworkElementConnection(input));
 349         return result.buildFuture();
 350     }
 351
 352     @Override
 353     public ListenableFuture<RpcResult<UpdateNetworkElementConnectionOutput>> updateNetworkElementConnection(
 354             UpdateNetworkElementConnectionInput input) {
 355         LOG.debug("RPC Request: updateNetworkElementConnection with input {}", input);
 356         RpcResultBuilder<UpdateNetworkElementConnectionOutput> result =
 357                 read(() -> DataProviderServiceImpl.this.dataProvider.updateNetworkElementConnection(input));
 358         return result.buildFuture();
 359     }
 360
 361     @Override
 362     public ListenableFuture<RpcResult<DeleteNetworkElementConnectionOutput>> deleteNetworkElementConnection(
 363             DeleteNetworkElementConnectionInput input) {
 364         LOG.debug("RPC Request: deleteNetworkElementConnection with input {}", input);
 365         RpcResultBuilder<DeleteNetworkElementConnectionOutput> result =
 366                 read(() -> DataProviderServiceImpl.this.dataProvider.deleteNetworkElementConnection(input));
 367         return result.buildFuture();
 368     }
 369
 370     @Override
 371     public ListenableFuture<RpcResult<DeleteMediatorServerOutput>> deleteMediatorServer(
 372             DeleteMediatorServerInput input) {
 373         LOG.debug("RPC Request: deleteMediatorServer with input {}", input);
 374         RpcResultBuilder<DeleteMediatorServerOutput> result =
 375                 read(() -> DataProviderServiceImpl.this.dataProvider.deleteMediatorServer(input));
 376         this.sendResyncCallbackToApiGateway();
 377         return result.buildFuture();
 378     }
 379
 380     @Override
 381     public ListenableFuture<RpcResult<CreateMediatorServerOutput>> createMediatorServer(
 382             CreateMediatorServerInput input) {
 383         LOG.debug("RPC Request: createMediatorServer with input {}", input);
 384         RpcResultBuilder<CreateMediatorServerOutput> result =
 385                 read(() -> DataProviderServiceImpl.this.dataProvider.createMediatorServer(input));
 386         this.sendResyncCallbackToApiGateway();
 387         return result.buildFuture();
 388     }
 389
 390     @Override
 391     public ListenableFuture<RpcResult<CreateMaintenanceOutput>> createMaintenance(CreateMaintenanceInput input) {
 392         LOG.debug("RPC Request: createMaintenance with input {}", input);
 393         RpcResultBuilder<CreateMaintenanceOutput> result =
 394                 read(() -> DataProviderServiceImpl.this.dataProvider.createMaintenance(input));
 395         return result.buildFuture();
 396     }
 397
 398     @Override
 399     public ListenableFuture<RpcResult<DeleteMaintenanceOutput>> deleteMaintenance(DeleteMaintenanceInput input) {
 400         LOG.debug("RPC Request: deleteMaintenance with input {}", input);
 401         RpcResultBuilder<DeleteMaintenanceOutput> result =
 402                 read(() -> DataProviderServiceImpl.this.dataProvider.deleteMaintenance(input));
 403         return result.buildFuture();
 404     }
 405
 406     @Override
 407     public ListenableFuture<RpcResult<UpdateMediatorServerOutput>> updateMediatorServer(
 408             UpdateMediatorServerInput input) {
 409         LOG.debug("RPC Request: updateMediatorServer with input {}", input);
 410         RpcResultBuilder<UpdateMediatorServerOutput> result =
 411                 read(() -> DataProviderServiceImpl.this.dataProvider.updateMediatorServer(input));
 412         this.sendResyncCallbackToApiGateway();
 413         return result.buildFuture();
 414     }
 415
 416     @Override
 417     public ListenableFuture<RpcResult<UpdateMaintenanceOutput>> updateMaintenance(UpdateMaintenanceInput input) {
 418         LOG.debug("RPC Request: updateMaintenance with input {}", input);
 419         RpcResultBuilder<UpdateMaintenanceOutput> result =
 420                 read(() -> DataProviderServiceImpl.this.dataProvider.updateMaintenance(input));
 421         return result.buildFuture();
 422     }
 423
 424     @Override
 425     public ListenableFuture<RpcResult<ReadEventlogListOutput>> readEventlogList(ReadEventlogListInput input) {
 426         LOG.debug("RPC Request: readEventlogList with input {}", input);
 427         RpcResultBuilder<ReadEventlogListOutput> result =
 428                 read(() -> DataProviderServiceImpl.this.dataProvider.readEventlogList(input));
 429         return result.buildFuture();
 430     }
 431
 432     @Override
 433     public ListenableFuture<RpcResult<ReadGuiCutThroughEntryOutput>> readGuiCutThroughEntry(
 434             ReadGuiCutThroughEntryInput input) {
 435         LOG.debug("RPC Request: getGuiCutThroughEntry with input {}", input);
 436         RpcResultBuilder<ReadGuiCutThroughEntryOutput> result =
 437                 read(() -> DataProviderServiceImpl.this.dataProvider.readGuiCutThroughEntry(input));
 438         return result.buildFuture();
 439     }
 440
 441     @Override
 442     public ListenableFuture<RpcResult<ReadTlsKeyEntryOutput>> readTlsKeyEntry(ReadTlsKeyEntryInput input) {
 443         LOG.debug("RPC Request: readTlsKeyEntry with input {}", input);
 444         RpcResultBuilder<ReadTlsKeyEntryOutput> result = read(() -> DataProviderServiceImpl.this.readTlsKeys(input));
 445         return result.buildFuture();
 446     }
 447
 448     // -- private classes and functions
 449
 450     private ReadTlsKeyEntryOutputBuilder readTlsKeys(ReadTlsKeyEntryInput input) {
 451         Optional<Keystore> result = Optional.empty();
 452         // The implicite close is not handled correctly by underlaying opendaylight netconf service
 453         ReadTransaction transaction = this.dataBroker.newReadOnlyTransaction();
 454         try {
 455             result = transaction.read(LogicalDatastoreType.CONFIGURATION, KEYSTORE_IIF).get();
 456         } catch (ExecutionException e) {
 457             LOG.warn("problem reading netconf-keystore: ", e);
 458
 459         } catch (InterruptedException e) {
 460             LOG.warn("Interrupted!", e);
 461             // Restore interrupted state...
 462             Thread.currentThread().interrupt();
 463         }
 464         ReadTlsKeyEntryOutputBuilder output = new ReadTlsKeyEntryOutputBuilder();
 465         if (result.isEmpty()) {
 466             return output.setData(Set.of()).setPagination(EMPTY_PAGINATION);
 467         }
 468         Map<KeyCredentialKey, KeyCredential> keyCredential = result.get().getKeyCredential();
 469         if (keyCredential == null) {
 470             return output.setData(Set.of()).setPagination(EMPTY_PAGINATION);
 471         }
 472         org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.entity.input.Pagination pagination =
 473                 input.getPagination();
 474         long pageNum = pagination == null ? DEFAULT_PAGE
 475                 : pagination.getPage() == null ? DEFAULT_PAGE : pagination.getPage().longValue();
 476         long size = pagination == null ? DEFAULT_PAGESIZE
 477                 : pagination.getSize() == null ? DEFAULT_PAGESIZE : pagination.getSize().longValue();
 478         long from = pageNum > 0 ? (pageNum - 1) * size : 0;
 479         output.setData(keyCredential.keySet().stream().skip(from).limit(size).map(e -> e.getKeyId())
 480                 .collect(Collectors.toSet()));
 481         output.setPagination(new PaginationBuilder().setPage(Uint64.valueOf(pageNum))
 482                 .setSize(Uint32.valueOf(output.getData().size())).setTotal(Uint64.valueOf(keyCredential.size()))
 483                 .build());
 484         return output;
 485     }
 486
 487     private static String assembleExceptionMessage(Exception e) {
 488         StringWriter sw = new StringWriter();
 489         PrintWriter pw = new PrintWriter(sw);
 490         e.printStackTrace(pw);
 491
 492         StringBuffer buf = new StringBuffer();
 493         buf.append("Exception: ");
 494         buf.append(sw.toString());
 495         return buf.toString();
 496     }
 497
 498     private interface GetEntityInput<O extends DataObject,B> {
 499         B get() throws IOException;
 500     }
 501
 502     private static <O extends DataObject, B> RpcResultBuilder<O> read(
 503             GetEntityInput<O,B> inputgetter) {
 504         RpcResultBuilder<O> result;
 505         try {
 506             B outputBuilder = inputgetter.get();
 507             result = RpcResultBuilder.success(YangToolsMapperHelper.callBuild(outputBuilder));
 508         } catch (Exception e) {
 509             LOG.info("Exception", e);
 510             result = RpcResultBuilder.failed();
 511             result.withError(ErrorType.APPLICATION, assembleExceptionMessage(e));
 512         }
 513         return result;
 514     }
 515
 516
 517     public HtUserdataManager getHtDatabaseUserManager() {
 518         return this.dbUserManager;
 519     }
 520
 521
 522
 523 }