gerrit.onap Code Review - policy/clamp.git/blob

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2021 Nordix Foundation.
   4  * ================================================================================
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *      http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  *
  17  * SPDX-License-Identifier: Apache-2.0
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.policy.clamp.controlloop.runtime.instantiation;
  22
  23 import static org.assertj.core.api.Assertions.assertThat;
  24 import static org.assertj.core.api.Assertions.assertThatThrownBy;
  25
  26 import java.io.IOException;
  27 import java.util.ArrayList;
  28 import org.junit.jupiter.api.AfterAll;
  29 import org.junit.jupiter.api.AfterEach;
  30 import org.junit.jupiter.api.BeforeAll;
  31 import org.junit.jupiter.api.BeforeEach;
  32 import org.junit.jupiter.api.Test;
  33 import org.mockito.Mockito;
  34 import org.onap.policy.clamp.controlloop.common.exception.ControlLoopRuntimeException;
  35 import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoop;
  36 import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoopState;
  37 import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoops;
  38 import org.onap.policy.clamp.controlloop.models.controlloop.persistence.provider.ClElementStatisticsProvider;
  39 import org.onap.policy.clamp.controlloop.models.controlloop.persistence.provider.ControlLoopProvider;
  40 import org.onap.policy.clamp.controlloop.models.controlloop.persistence.provider.ParticipantProvider;
  41 import org.onap.policy.clamp.controlloop.models.controlloop.persistence.provider.ParticipantStatisticsProvider;
  42 import org.onap.policy.clamp.controlloop.models.messages.rest.instantiation.InstantiationCommand;
  43 import org.onap.policy.clamp.controlloop.models.messages.rest.instantiation.InstantiationResponse;
  44 import org.onap.policy.clamp.controlloop.runtime.commissioning.CommissioningProvider;
  45 import org.onap.policy.clamp.controlloop.runtime.main.parameters.ClRuntimeParameterGroup;
  46 import org.onap.policy.clamp.controlloop.runtime.monitoring.MonitoringProvider;
  47 import org.onap.policy.clamp.controlloop.runtime.supervision.SupervisionHandler;
  48 import org.onap.policy.clamp.controlloop.runtime.supervision.comm.ControlLoopStateChangePublisher;
  49 import org.onap.policy.clamp.controlloop.runtime.supervision.comm.ControlLoopUpdatePublisher;
  50 import org.onap.policy.clamp.controlloop.runtime.supervision.comm.ParticipantDeregisterAckPublisher;
  51 import org.onap.policy.clamp.controlloop.runtime.supervision.comm.ParticipantRegisterAckPublisher;
  52 import org.onap.policy.clamp.controlloop.runtime.supervision.comm.ParticipantUpdatePublisher;
  53 import org.onap.policy.clamp.controlloop.runtime.util.CommonTestData;
  54 import org.onap.policy.common.utils.coder.YamlJsonTranslator;
  55 import org.onap.policy.common.utils.resources.ResourceUtils;
  56 import org.onap.policy.models.base.PfModelException;
  57 import org.onap.policy.models.provider.PolicyModelsProvider;
  58 import org.onap.policy.models.provider.PolicyModelsProviderFactory;
  59 import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
  60 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
  61 import org.springframework.beans.factory.annotation.Autowired;
  62
  63 /**
  64  * Class to perform unit test of {@link ControlLoopInstantiationProvider}}.
  65  *
  66  */
  67 class ControlLoopInstantiationProviderTest {
  68
  69     private static final String CL_INSTANTIATION_CREATE_JSON = "src/test/resources/rest/controlloops/ControlLoops.json";
  70     private static final String CL_INSTANTIATION_UPDATE_JSON =
  71             "src/test/resources/rest/controlloops/ControlLoopsUpdate.json";
  72     private static final String CL_INSTANTIATION_CHANGE_STATE_JSON =
  73             "src/test/resources/rest/controlloops/PassiveCommand.json";
  74     private static final String CL_INSTANTIATION_DEFINITION_NAME_NOT_FOUND_JSON =
  75             "src/test/resources/rest/controlloops/ControlLoopElementsNotFound.json";
  76     private static final String CL_INSTANTIATION_CONTROLLOOP_DEFINITION_NOT_FOUND_JSON =
  77             "src/test/resources/rest/controlloops/ControlLoopsNotFound.json";
  78     private static final String TOSCA_TEMPLATE_YAML =
  79             "src/test/resources/rest/servicetemplates/pmsh_multiple_cl_tosca.yaml";
  80     private static final String CONTROL_LOOP_NOT_FOUND = "Control Loop not found";
  81     private static final String DELETE_BAD_REQUEST = "Control Loop State is still %s";
  82     private static final String ORDERED_STATE_INVALID = "ordered state invalid or not specified on command";
  83     private static final String CONTROLLOOP_ELEMENT_NAME_NOT_FOUND =
  84             "\"ControlLoops\" INVALID, item has status INVALID\n"
  85                     + "  \"entry org.onap.domain.pmsh.PMSHControlLoopDefinition\" INVALID, item has status INVALID\n"
  86                     + "    \"entry org.onap.domain.pmsh.DCAEMicroservice\" INVALID, Not FOUND\n"
  87                     + "  \"entry org.onap.domain.pmsh.PMSHControlLoopDefinition\" INVALID, item has status INVALID\n"
  88                     + "    \"entry org.onap.domain.pmsh.DCAEMicroservice\" INVALID, Not FOUND\n";
  89
  90     private static final String CONTROLLOOP_DEFINITION_NOT_FOUND = "\"ControlLoops\" INVALID, item has status INVALID\n"
  91             + "  \"entry org.onap.domain.PMSHControlLoopDefinition\" INVALID, item has status INVALID\n"
  92             + "    item \"ControlLoop\" value \"org.onap.domain.PMSHControlLoopDefinition\" INVALID,"
  93             + " Commissioned control loop definition not FOUND\n"
  94             + "  \"entry org.onap.domain.PMSHControlLoopDefinition\" INVALID, item has status INVALID\n"
  95             + "    item \"ControlLoop\" value \"org.onap.domain.PMSHControlLoopDefinition\" INVALID,"
  96             + " Commissioned control loop definition not FOUND\n";
  97
  98     private static ToscaServiceTemplate serviceTemplate = new ToscaServiceTemplate();
  99
 100     private static final YamlJsonTranslator yamlTranslator = new YamlJsonTranslator();
 101
 102     private static SupervisionHandler supervisionHandler;
 103     private static CommissioningProvider commissioningProvider;
 104     private static ControlLoopProvider clProvider;
 105     private static PolicyModelsProvider modelsProvider;
 106     private static ParticipantProvider participantProvider;
 107
 108     @BeforeAll
 109     public static void setUpBeforeClass() throws Exception {
 110         serviceTemplate = yamlTranslator.fromYaml(ResourceUtils.getResourceAsString(TOSCA_TEMPLATE_YAML),
 111             ToscaServiceTemplate.class);
 112     }
 113
 114     /**
 115      * setup Db Provider Parameters.
 116      *
 117      * @throws PfModelException if an error occurs
 118      */
 119     @BeforeAll
 120     public static void setupDbProviderParameters() throws PfModelException {
 121         ClRuntimeParameterGroup controlLoopParameters = CommonTestData.geParameterGroup("instantproviderdb");
 122
 123         modelsProvider =
 124                 CommonTestData.getPolicyModelsProvider(controlLoopParameters.getDatabaseProviderParameters());
 125         clProvider = new ControlLoopProvider(controlLoopParameters.getDatabaseProviderParameters());
 126         participantProvider = new ParticipantProvider(controlLoopParameters.getDatabaseProviderParameters());
 127
 128         var participantStatisticsProvider =
 129                 new ParticipantStatisticsProvider(controlLoopParameters.getDatabaseProviderParameters());
 130         var clElementStatisticsProvider =
 131                 new ClElementStatisticsProvider(controlLoopParameters.getDatabaseProviderParameters());
 132         commissioningProvider = new CommissioningProvider(modelsProvider, clProvider, null, participantProvider);
 133         var monitoringProvider =
 134                 new MonitoringProvider(participantStatisticsProvider, clElementStatisticsProvider, clProvider);
 135         var participantProvider = new ParticipantProvider(controlLoopParameters.getDatabaseProviderParameters());
 136         var controlLoopUpdatePublisher = Mockito.mock(ControlLoopUpdatePublisher.class);
 137         var controlLoopStateChangePublisher = Mockito.mock(ControlLoopStateChangePublisher.class);
 138         var participantRegisterAckPublisher = Mockito.mock(ParticipantRegisterAckPublisher.class);
 139         var participantDeregisterAckPublisher = Mockito.mock(ParticipantDeregisterAckPublisher.class);
 140         var participantUpdatePublisher = Mockito.mock(ParticipantUpdatePublisher.class);
 141         supervisionHandler = new SupervisionHandler(clProvider, participantProvider, monitoringProvider,
 142                         controlLoopUpdatePublisher, controlLoopStateChangePublisher,
 143                         participantRegisterAckPublisher, participantDeregisterAckPublisher, participantUpdatePublisher);
 144     }
 145
 146     @BeforeEach
 147     public void populateDb() throws Exception {
 148         createEntryInDB();
 149     }
 150
 151     @AfterAll
 152     public static void closeDbProvider() throws PfModelException {
 153         clProvider.close();
 154         modelsProvider.close();
 155     }
 156
 157     @AfterEach
 158     public void cleanDatabase() throws Exception {
 159         deleteEntryInDB(serviceTemplate.getName(), serviceTemplate.getVersion());
 160     }
 161
 162     @Test
 163     void testInstantiationCrud() throws Exception {
 164
 165         ControlLoops controlLoopsCreate =
 166                 InstantiationUtils.getControlLoopsFromResource(CL_INSTANTIATION_CREATE_JSON, "Crud");
 167         ControlLoops controlLoopsDb = getControlLoopsFromDb(controlLoopsCreate);
 168         assertThat(controlLoopsDb.getControlLoopList()).isEmpty();
 169         var instantiationProvider =
 170                 new ControlLoopInstantiationProvider(clProvider, commissioningProvider, supervisionHandler);
 171         InstantiationResponse instantiationResponse = instantiationProvider.createControlLoops(controlLoopsCreate);
 172         InstantiationUtils.assertInstantiationResponse(instantiationResponse, controlLoopsCreate);
 173
 174         controlLoopsDb = getControlLoopsFromDb(controlLoopsCreate);
 175         assertThat(controlLoopsDb.getControlLoopList()).isNotEmpty();
 176         assertThat(controlLoopsCreate).isEqualTo(controlLoopsDb);
 177
 178         for (ControlLoop controlLoop : controlLoopsCreate.getControlLoopList()) {
 179             ControlLoops controlLoopsGet =
 180                     instantiationProvider.getControlLoops(controlLoop.getName(), controlLoop.getVersion());
 181             assertThat(controlLoopsGet.getControlLoopList()).hasSize(1);
 182             assertThat(controlLoop).isEqualTo(controlLoopsGet.getControlLoopList().get(0));
 183         }
 184
 185         ControlLoops controlLoopsUpdate =
 186                 InstantiationUtils.getControlLoopsFromResource(CL_INSTANTIATION_UPDATE_JSON, "Crud");
 187         assertThat(controlLoopsUpdate).isNotEqualTo(controlLoopsDb);
 188
 189         instantiationResponse = instantiationProvider.updateControlLoops(controlLoopsUpdate);
 190         InstantiationUtils.assertInstantiationResponse(instantiationResponse, controlLoopsUpdate);
 191
 192         controlLoopsDb = getControlLoopsFromDb(controlLoopsCreate);
 193         assertThat(controlLoopsDb.getControlLoopList()).isNotEmpty();
 194         assertThat(controlLoopsUpdate).isEqualTo(controlLoopsDb);
 195
 196         InstantiationCommand instantiationCommand =
 197                 InstantiationUtils.getInstantiationCommandFromResource(CL_INSTANTIATION_CHANGE_STATE_JSON, "Crud");
 198         instantiationResponse = instantiationProvider.issueControlLoopCommand(instantiationCommand);
 199         InstantiationUtils.assertInstantiationResponse(instantiationResponse, instantiationCommand);
 200
 201         for (ToscaConceptIdentifier toscaConceptIdentifier : instantiationCommand.getControlLoopIdentifierList()) {
 202             ControlLoops controlLoopsGet = instantiationProvider.getControlLoops(toscaConceptIdentifier.getName(),
 203                     toscaConceptIdentifier.getVersion());
 204             assertThat(controlLoopsGet.getControlLoopList()).hasSize(1);
 205             assertThat(instantiationCommand.getOrderedState())
 206                     .isEqualTo(controlLoopsGet.getControlLoopList().get(0).getOrderedState());
 207         }
 208
 209         // in order to delete a controlLoop the state must be UNINITIALISED
 210         controlLoopsCreate.getControlLoopList().forEach(cl -> cl.setState(ControlLoopState.UNINITIALISED));
 211         instantiationProvider.updateControlLoops(controlLoopsCreate);
 212
 213         for (ControlLoop controlLoop : controlLoopsCreate.getControlLoopList()) {
 214             instantiationProvider.deleteControlLoop(controlLoop.getName(), controlLoop.getVersion());
 215         }
 216
 217         controlLoopsDb = getControlLoopsFromDb(controlLoopsCreate);
 218         assertThat(controlLoopsDb.getControlLoopList()).isEmpty();
 219     }
 220
 221     private ControlLoops getControlLoopsFromDb(ControlLoops controlLoopsSource) throws Exception {
 222
 223         ControlLoops controlLoopsDb = new ControlLoops();
 224         controlLoopsDb.setControlLoopList(new ArrayList<>());
 225
 226         var instantiationProvider = new ControlLoopInstantiationProvider(clProvider,
 227             commissioningProvider, supervisionHandler);
 228
 229         for (ControlLoop controlLoop : controlLoopsSource.getControlLoopList()) {
 230             ControlLoops controlLoopsFromDb =
 231                     instantiationProvider.getControlLoops(controlLoop.getName(), controlLoop.getVersion());
 232             controlLoopsDb.getControlLoopList().addAll(controlLoopsFromDb.getControlLoopList());
 233         }
 234         return controlLoopsDb;
 235     }
 236
 237     @Test
 238     void testInstantiationDelete() throws Exception {
 239
 240         ControlLoops controlLoops =
 241                 InstantiationUtils.getControlLoopsFromResource(CL_INSTANTIATION_CREATE_JSON, "Delete");
 242         assertThat(getControlLoopsFromDb(controlLoops).getControlLoopList()).isEmpty();
 243
 244         ControlLoop controlLoop0 = controlLoops.getControlLoopList().get(0);
 245
 246         var instantiationProvider =
 247                 new ControlLoopInstantiationProvider(clProvider, commissioningProvider, supervisionHandler);
 248
 249         assertThatThrownBy(
 250                 () -> instantiationProvider.deleteControlLoop(controlLoop0.getName(), controlLoop0.getVersion()))
 251                         .hasMessageMatching(CONTROL_LOOP_NOT_FOUND);
 252
 253         InstantiationUtils.assertInstantiationResponse(instantiationProvider.createControlLoops(controlLoops),
 254                 controlLoops);
 255
 256         for (ControlLoopState state : ControlLoopState.values()) {
 257             if (!ControlLoopState.UNINITIALISED.equals(state)) {
 258                 assertThatDeleteThrownBy(controlLoops, state);
 259             }
 260         }
 261
 262         controlLoop0.setState(ControlLoopState.UNINITIALISED);
 263         instantiationProvider.updateControlLoops(controlLoops);
 264
 265         for (ControlLoop controlLoop : controlLoops.getControlLoopList()) {
 266             instantiationProvider.deleteControlLoop(controlLoop.getName(), controlLoop.getVersion());
 267         }
 268
 269         for (ControlLoop controlLoop : controlLoops.getControlLoopList()) {
 270             ControlLoops controlLoopsGet =
 271                     instantiationProvider.getControlLoops(controlLoop.getName(), controlLoop.getVersion());
 272             assertThat(controlLoopsGet.getControlLoopList()).isEmpty();
 273         }
 274     }
 275
 276     private void assertThatDeleteThrownBy(ControlLoops controlLoops, ControlLoopState state) throws Exception {
 277         ControlLoop controlLoop = controlLoops.getControlLoopList().get(0);
 278
 279         controlLoop.setState(state);
 280
 281         var instantiationProvider =
 282                 new ControlLoopInstantiationProvider(clProvider, commissioningProvider, supervisionHandler);
 283
 284         instantiationProvider.updateControlLoops(controlLoops);
 285         assertThatThrownBy(
 286                 () -> instantiationProvider.deleteControlLoop(controlLoop.getName(), controlLoop.getVersion()))
 287                         .hasMessageMatching(String.format(DELETE_BAD_REQUEST, state));
 288     }
 289
 290     @Test
 291     void testCreateControlLoops_NoDuplicates() throws Exception {
 292
 293         ControlLoops controlLoopsCreate =
 294                 InstantiationUtils.getControlLoopsFromResource(CL_INSTANTIATION_CREATE_JSON, "NoDuplicates");
 295
 296         ControlLoops controlLoopsDb = getControlLoopsFromDb(controlLoopsCreate);
 297         assertThat(controlLoopsDb.getControlLoopList()).isEmpty();
 298
 299         var instantiationProvider =
 300                 new ControlLoopInstantiationProvider(clProvider, commissioningProvider, supervisionHandler);
 301
 302         InstantiationResponse instantiationResponse = instantiationProvider.createControlLoops(controlLoopsCreate);
 303         InstantiationUtils.assertInstantiationResponse(instantiationResponse, controlLoopsCreate);
 304
 305         assertThatThrownBy(() -> instantiationProvider.createControlLoops(controlLoopsCreate)).hasMessageMatching(
 306                 controlLoopsCreate.getControlLoopList().get(0).getKey().asIdentifier() + " already defined");
 307
 308         for (ControlLoop controlLoop : controlLoopsCreate.getControlLoopList()) {
 309             instantiationProvider.deleteControlLoop(controlLoop.getName(), controlLoop.getVersion());
 310         }
 311     }
 312
 313     @Test
 314     void testCreateControlLoops_CommissionedClElementNotFound() throws Exception {
 315
 316         ControlLoops controlLoops = InstantiationUtils
 317                 .getControlLoopsFromResource(CL_INSTANTIATION_DEFINITION_NAME_NOT_FOUND_JSON, "ClElementNotFound");
 318
 319         var provider = new ControlLoopInstantiationProvider(clProvider, commissioningProvider, supervisionHandler);
 320
 321         // to validate control Loop, it needs to define ToscaServiceTemplate
 322         //        InstantiationUtils.storeToscaServiceTemplate(TOSCA_TEMPLATE_YAML, commissioningProvider);
 323
 324         assertThat(getControlLoopsFromDb(controlLoops).getControlLoopList()).isEmpty();
 325
 326         assertThatThrownBy(() -> provider.createControlLoops(controlLoops))
 327                 .hasMessageMatching(CONTROLLOOP_ELEMENT_NAME_NOT_FOUND);
 328     }
 329
 330     @Test
 331     void testCreateControlLoops_CommissionedClNotFound() throws Exception {
 332         ControlLoops controlLoops = InstantiationUtils
 333                 .getControlLoopsFromResource(CL_INSTANTIATION_CONTROLLOOP_DEFINITION_NOT_FOUND_JSON, "ClNotFound");
 334
 335         assertThat(getControlLoopsFromDb(controlLoops).getControlLoopList()).isEmpty();
 336
 337         var provider = new ControlLoopInstantiationProvider(clProvider, commissioningProvider, supervisionHandler);
 338         assertThatThrownBy(() -> provider.createControlLoops(controlLoops))
 339                 .hasMessageMatching(CONTROLLOOP_DEFINITION_NOT_FOUND);
 340     }
 341
 342     @Test
 343     void testIssueControlLoopCommand_OrderedStateInvalid() throws ControlLoopRuntimeException, IOException {
 344         var instantiationProvider =
 345                 new ControlLoopInstantiationProvider(clProvider, commissioningProvider, supervisionHandler);
 346         assertThatThrownBy(() -> instantiationProvider.issueControlLoopCommand(new InstantiationCommand()))
 347                 .hasMessageMatching(ORDERED_STATE_INVALID);
 348     }
 349
 350     @Test
 351     void testInstantiationVersions() throws Exception {
 352         // create controlLoops V1
 353         ControlLoops controlLoopsV1 =
 354                 InstantiationUtils.getControlLoopsFromResource(CL_INSTANTIATION_CREATE_JSON, "V1");
 355         assertThat(getControlLoopsFromDb(controlLoopsV1).getControlLoopList()).isEmpty();
 356
 357         var instantiationProvider =
 358                 new ControlLoopInstantiationProvider(clProvider, commissioningProvider, supervisionHandler);
 359
 360         InstantiationUtils.assertInstantiationResponse(instantiationProvider.createControlLoops(controlLoopsV1),
 361                 controlLoopsV1);
 362
 363         // create controlLoops V2
 364         ControlLoops controlLoopsV2 =
 365                 InstantiationUtils.getControlLoopsFromResource(CL_INSTANTIATION_CREATE_JSON, "V2");
 366         assertThat(getControlLoopsFromDb(controlLoopsV2).getControlLoopList()).isEmpty();
 367         InstantiationUtils.assertInstantiationResponse(instantiationProvider.createControlLoops(controlLoopsV2),
 368                 controlLoopsV2);
 369
 370         // GET controlLoops V2
 371         for (ControlLoop controlLoop : controlLoopsV2.getControlLoopList()) {
 372             ControlLoops controlLoopsGet =
 373                     instantiationProvider.getControlLoops(controlLoop.getName(), controlLoop.getVersion());
 374             assertThat(controlLoopsGet.getControlLoopList()).hasSize(1);
 375             assertThat(controlLoop).isEqualTo(controlLoopsGet.getControlLoopList().get(0));
 376         }
 377
 378         // DELETE controlLoops V1
 379         for (ControlLoop controlLoop : controlLoopsV1.getControlLoopList()) {
 380             instantiationProvider.deleteControlLoop(controlLoop.getName(), controlLoop.getVersion());
 381         }
 382
 383         // GET controlLoops V1 is not available
 384         for (ControlLoop controlLoop : controlLoopsV1.getControlLoopList()) {
 385             ControlLoops controlLoopsGet =
 386                     instantiationProvider.getControlLoops(controlLoop.getName(), controlLoop.getVersion());
 387             assertThat(controlLoopsGet.getControlLoopList()).isEmpty();
 388         }
 389
 390         // GET controlLoops V2 is still available
 391         for (ControlLoop controlLoop : controlLoopsV2.getControlLoopList()) {
 392             ControlLoops controlLoopsGet =
 393                     instantiationProvider.getControlLoops(controlLoop.getName(), controlLoop.getVersion());
 394             assertThat(controlLoopsGet.getControlLoopList()).hasSize(1);
 395             assertThat(controlLoop).isEqualTo(controlLoopsGet.getControlLoopList().get(0));
 396         }
 397
 398         // DELETE controlLoops V2
 399         for (ControlLoop controlLoop : controlLoopsV2.getControlLoopList()) {
 400             instantiationProvider.deleteControlLoop(controlLoop.getName(), controlLoop.getVersion());
 401         }
 402
 403         // GET controlLoops V2 is not available
 404         for (ControlLoop controlLoop : controlLoopsV2.getControlLoopList()) {
 405             ControlLoops controlLoopsGet =
 406                     instantiationProvider.getControlLoops(controlLoop.getName(), controlLoop.getVersion());
 407             assertThat(controlLoopsGet.getControlLoopList()).isEmpty();
 408         }
 409     }
 410
 411     private synchronized void deleteEntryInDB(String name, String version) throws Exception {
 412         if (!modelsProvider.getServiceTemplateList(null, null).isEmpty()) {
 413             modelsProvider.deleteServiceTemplate(name, version);
 414         }
 415     }
 416
 417     private synchronized void createEntryInDB() throws Exception {
 418         try {
 419             deleteEntryInDB(serviceTemplate.getName(), serviceTemplate.getVersion());
 420             modelsProvider.createServiceTemplate(serviceTemplate);
 421         } catch (Exception e) {
 422             e.printStackTrace();
 423         }
 424     }
 425 }