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

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * Copyright (C) 2021-2025 OpenInfra Foundation Europe. All rights reserved.
   4  * Modifications Copyright (C) 2021 AT&T Intellectual Property. All rights reserved.
   5  * ================================================================================
   6  * Licensed under the Apache License, Version 2.0 (the "License");
   7  * you may not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  *      http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  *
  18  * SPDX-License-Identifier: Apache-2.0
  19  * ============LICENSE_END=========================================================
  20  */
  21
  22 package org.onap.policy.clamp.acm.runtime.instantiation;
  23
  24 import jakarta.validation.Valid;
  25 import jakarta.ws.rs.core.Response.Status;
  26 import java.util.ArrayList;
  27 import java.util.Arrays;
  28 import java.util.List;
  29 import java.util.UUID;
  30 import java.util.stream.Collectors;
  31 import lombok.NonNull;
  32 import lombok.RequiredArgsConstructor;
  33 import org.onap.policy.clamp.acm.runtime.main.parameters.AcRuntimeParameterGroup;
  34 import org.onap.policy.clamp.acm.runtime.main.utils.EncryptionUtils;
  35 import org.onap.policy.clamp.acm.runtime.supervision.SupervisionAcHandler;
  36 import org.onap.policy.clamp.models.acm.concepts.AutomationComposition;
  37 import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionDefinition;
  38 import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionElement;
  39 import org.onap.policy.clamp.models.acm.concepts.AutomationCompositions;
  40 import org.onap.policy.clamp.models.acm.concepts.DeployState;
  41 import org.onap.policy.clamp.models.acm.concepts.LockState;
  42 import org.onap.policy.clamp.models.acm.concepts.MigrationState;
  43 import org.onap.policy.clamp.models.acm.concepts.StateChangeResult;
  44 import org.onap.policy.clamp.models.acm.concepts.SubState;
  45 import org.onap.policy.clamp.models.acm.messages.rest.instantiation.AcInstanceStateUpdate;
  46 import org.onap.policy.clamp.models.acm.messages.rest.instantiation.DeployOrder;
  47 import org.onap.policy.clamp.models.acm.messages.rest.instantiation.InstantiationResponse;
  48 import org.onap.policy.clamp.models.acm.messages.rest.instantiation.LockOrder;
  49 import org.onap.policy.clamp.models.acm.messages.rest.instantiation.SubOrder;
  50 import org.onap.policy.clamp.models.acm.persistence.provider.AcDefinitionProvider;
  51 import org.onap.policy.clamp.models.acm.persistence.provider.AcInstanceStateResolver;
  52 import org.onap.policy.clamp.models.acm.persistence.provider.AutomationCompositionProvider;
  53 import org.onap.policy.clamp.models.acm.persistence.provider.ParticipantProvider;
  54 import org.onap.policy.clamp.models.acm.utils.AcmStageUtils;
  55 import org.onap.policy.clamp.models.acm.utils.AcmStateUtils;
  56 import org.onap.policy.clamp.models.acm.utils.AcmUtils;
  57 import org.onap.policy.common.parameters.BeanValidationResult;
  58 import org.onap.policy.models.base.PfModelRuntimeException;
  59 import org.slf4j.Logger;
  60 import org.slf4j.LoggerFactory;
  61 import org.springframework.data.domain.Pageable;
  62 import org.springframework.stereotype.Service;
  63 import org.springframework.transaction.annotation.Transactional;
  64
  65 /**
  66  * This class is dedicated to the Instantiation of Commissioned automation composition.
  67  */
  68 @Service
  69 @Transactional
  70 @RequiredArgsConstructor
  71 public class AutomationCompositionInstantiationProvider {
  72     private static final String DO_NOT_MATCH = " do not match with ";
  73     private static final String ELEMENT_ID_NOT_PRESENT = "Element id not present ";
  74     private static final String NOT_VALID_ORDER =
  75         "Not valid order %s; DeployState: %s; LockState: %s; SubState: %s; StateChangeResult: %s";
  76
  77     private static final Logger LOGGER = LoggerFactory.getLogger(AutomationCompositionInstantiationProvider.class);
  78
  79     private final AutomationCompositionProvider automationCompositionProvider;
  80     private final AcDefinitionProvider acDefinitionProvider;
  81     private final AcInstanceStateResolver acInstanceStateResolver;
  82     private final SupervisionAcHandler supervisionAcHandler;
  83     private final ParticipantProvider participantProvider;
  84     private final AcRuntimeParameterGroup acRuntimeParameterGroup;
  85     private final EncryptionUtils encryptionUtils;
  86
  87     /**
  88      * Create automation composition.
  89      *
  90      * @param compositionId         The UUID of the automation composition definition
  91      * @param automationComposition the automation composition
  92      * @return the result of the instantiation operation
  93      */
  94     public InstantiationResponse createAutomationComposition(UUID compositionId,
  95                                                              AutomationComposition automationComposition) {
  96         LOGGER.info("Create instance request received for compositionId {}", compositionId);
  97         AutomationCompositionProvider.validateInstanceEndpoint(compositionId, automationComposition);
  98         automationCompositionProvider.validateNameVersion(automationComposition.getKey().asIdentifier());
  99
 100         var acDefinition = acDefinitionProvider.getAcDefinition(compositionId);
 101         AcDefinitionProvider.checkPrimedComposition(acDefinition);
 102         var validationResult = validateAutomationComposition(automationComposition, acDefinition, 0);
 103         if (!validationResult.isValid()) {
 104             throw new PfModelRuntimeException(Status.BAD_REQUEST, validationResult.getResult());
 105         } else {
 106             associateParticipantId(automationComposition, acDefinition, null);
 107         }
 108         encryptInstanceProperties(automationComposition, compositionId);
 109         automationComposition = automationCompositionProvider.createAutomationComposition(automationComposition);
 110
 111         return createInstantiationResponse(automationComposition);
 112     }
 113
 114     private InstantiationResponse createInstantiationResponse(AutomationComposition automationComposition) {
 115         var response = new InstantiationResponse();
 116         response.setInstanceId(automationComposition.getInstanceId());
 117         response.setAffectedAutomationComposition(automationComposition.getKey().asIdentifier());
 118         return response;
 119     }
 120
 121     /**
 122      * Update automation composition.
 123      *
 124      * @param compositionId         The UUID of the automation composition definition
 125      * @param automationComposition the automation composition
 126      * @return the result of the update
 127      */
 128     public InstantiationResponse updateAutomationComposition(UUID compositionId,
 129                                                              AutomationComposition automationComposition) {
 130         var instanceId = automationComposition.getInstanceId();
 131         var acFromDb = automationCompositionProvider.getAutomationComposition(instanceId);
 132         AutomationCompositionProvider.validateInstanceEndpoint(compositionId, acFromDb);
 133         var acDefinition = acDefinitionProvider.getAcDefinition(compositionId);
 134         AcDefinitionProvider.checkPrimedComposition(acDefinition);
 135         if (DeployState.UNDEPLOYED.equals(acFromDb.getDeployState())) {
 136             LOGGER.info("Updating undeployed instance with id {}", instanceId);
 137             acFromDb.setElements(automationComposition.getElements());
 138             acFromDb.setName(automationComposition.getName());
 139             acFromDb.setVersion(automationComposition.getVersion());
 140             acFromDb.setDescription(automationComposition.getDescription());
 141             acFromDb.setDerivedFrom(automationComposition.getDerivedFrom());
 142             var validationResult = validateAutomationComposition(acFromDb, acDefinition, 0);
 143             if (!validationResult.isValid()) {
 144                 throw new PfModelRuntimeException(Status.BAD_REQUEST, validationResult.getResult());
 145             } else {
 146                 associateParticipantId(acFromDb, acDefinition, null);
 147             }
 148             encryptInstanceProperties(acFromDb, compositionId);
 149             automationComposition = automationCompositionProvider.updateAutomationComposition(acFromDb);
 150             return createInstantiationResponse(automationComposition);
 151
 152         }
 153
 154         var deployOrder = DeployOrder.UPDATE;
 155         var subOrder = SubOrder.NONE;
 156
 157         if (automationComposition.getCompositionTargetId() != null) {
 158
 159             if (Boolean.TRUE.equals(automationComposition.getPrecheck())) {
 160                 subOrder = SubOrder.MIGRATE_PRECHECK;
 161                 deployOrder = DeployOrder.NONE;
 162             } else {
 163                 deployOrder = DeployOrder.MIGRATE;
 164             }
 165         }
 166         var result = acInstanceStateResolver.resolve(deployOrder, LockOrder.NONE, subOrder,
 167             acFromDb.getDeployState(), acFromDb.getLockState(), acFromDb.getSubState(),
 168             acFromDb.getStateChangeResult());
 169         return switch (result) {
 170             case "UPDATE" -> updateDeployedAutomationComposition(automationComposition, acFromDb, acDefinition);
 171
 172             case "MIGRATE" -> migrateAutomationComposition(automationComposition, acFromDb, acDefinition);
 173
 174             case "MIGRATE_PRECHECK" -> migratePrecheckAc(automationComposition, acFromDb, acDefinition);
 175
 176             default -> throw new PfModelRuntimeException(Status.BAD_REQUEST,
 177                 "Not allowed to " + deployOrder + " in the state " + acFromDb.getDeployState());
 178         };
 179     }
 180
 181     /**
 182      * Update deployed AC Element properties.
 183      *
 184      * @param automationComposition the automation composition
 185      * @param acToBeUpdated         the composition to be updated
 186      * @return the result of the update
 187      */
 188     InstantiationResponse updateDeployedAutomationComposition(
 189         AutomationComposition automationComposition, AutomationComposition acToBeUpdated,
 190         AutomationCompositionDefinition acDefinition) {
 191         // save copy in case of a rollback
 192         automationCompositionProvider.copyAcElementsBeforeUpdate(acToBeUpdated);
 193         LOGGER.info("Updating deployed instance with id {}", automationComposition.getInstanceId());
 194
 195         // Iterate and update the element property values
 196         for (var element : automationComposition.getElements().entrySet()) {
 197             var elementId = element.getKey();
 198             var dbAcElement = acToBeUpdated.getElements().get(elementId);
 199             if (dbAcElement == null) {
 200                 throw new PfModelRuntimeException(Status.BAD_REQUEST, ELEMENT_ID_NOT_PRESENT + elementId);
 201             }
 202             AcmUtils.recursiveMerge(dbAcElement.getProperties(), element.getValue().getProperties());
 203         }
 204
 205         var validationResult = validateAutomationComposition(acToBeUpdated, acDefinition, 0);
 206         if (!validationResult.isValid()) {
 207             throw new PfModelRuntimeException(Status.BAD_REQUEST, validationResult.getResult());
 208         } else {
 209             associateParticipantId(acToBeUpdated, acDefinition, null);
 210         }
 211         updateAcForProperties(acToBeUpdated);
 212
 213         var acToPublish = new AutomationComposition(acToBeUpdated);
 214         encryptInstanceProperties(acToBeUpdated, acToBeUpdated.getCompositionId());
 215
 216         automationComposition = automationCompositionProvider.updateAutomationComposition(acToBeUpdated);
 217         // Publish property update event to the participants
 218         supervisionAcHandler.update(acToPublish, acDefinition.getRevisionId());
 219         return createInstantiationResponse(automationComposition);
 220     }
 221
 222     private InstantiationResponse migrateAutomationComposition(
 223             AutomationComposition automationComposition, AutomationComposition acFromDb,
 224             AutomationCompositionDefinition acDefinition) {
 225         LOGGER.info("Migrating instance with id {}", automationComposition.getInstanceId());
 226         if (!DeployState.DEPLOYED.equals(acFromDb.getDeployState())) {
 227             throw new PfModelRuntimeException(Status.BAD_REQUEST,
 228                 "Not allowed to migrate in the state " + acFromDb.getDeployState());
 229         }
 230         // make copy for rollback
 231         automationCompositionProvider.copyAcElementsBeforeUpdate(acFromDb);
 232
 233         var acDefinitionTarget = acDefinitionProvider.getAcDefinition(automationComposition.getCompositionTargetId());
 234         AcDefinitionProvider.checkPrimedComposition(acDefinitionTarget);
 235         // Iterate and update the element property values
 236         updateElementsProperties(automationComposition, acFromDb, acDefinitionTarget, acDefinition);
 237
 238         updateAcForMigration(acFromDb, acDefinitionTarget, DeployState.MIGRATING);
 239
 240         var acToPublish = new AutomationComposition(acFromDb);
 241         encryptInstanceProperties(acFromDb, acFromDb.getCompositionTargetId());
 242
 243         var ac = automationCompositionProvider.updateAutomationComposition(acFromDb);
 244
 245         // Publish migrate event to the participants
 246         supervisionAcHandler.migrate(acToPublish, acDefinition.getRevisionId(), acDefinitionTarget.getRevisionId());
 247         return createInstantiationResponse(ac);
 248     }
 249
 250     private void updateAcForMigration(AutomationComposition acFromDb,
 251                                       AutomationCompositionDefinition acDefinition, DeployState deployState) {
 252         AcmStateUtils.setCascadedState(acFromDb, deployState, LockState.LOCKED);
 253         acFromDb.setStateChangeResult(StateChangeResult.NO_ERROR);
 254         var stage = DeployState.MIGRATION_REVERTING.equals(deployState)
 255                 ?  AcmStageUtils.getLastStage(acFromDb, acDefinition.getServiceTemplate())
 256                 : AcmStageUtils.getFirstStage(acFromDb, acDefinition.getServiceTemplate());
 257         acFromDb.setPhase(stage);
 258     }
 259
 260     private void updateAcForProperties(AutomationComposition acToBeUpdated) {
 261         AcmStateUtils.setCascadedState(acToBeUpdated, DeployState.UPDATING, acToBeUpdated.getLockState());
 262         acToBeUpdated.setStateChangeResult(StateChangeResult.NO_ERROR);
 263     }
 264
 265     private List<AutomationCompositionElement> getElementRemoved(AutomationComposition acFromDb,
 266                                                                  AutomationComposition acFromMigration) {
 267         return acFromDb.getElements().values().stream()
 268             .filter(element -> acFromMigration.getElements().get(element.getId()) == null).toList();
 269     }
 270
 271
 272     private InstantiationResponse migratePrecheckAc(
 273             AutomationComposition automationComposition, AutomationComposition acToBeUpdated,
 274             AutomationCompositionDefinition acDefinition) {
 275
 276         acToBeUpdated.setPrecheck(true);
 277         LOGGER.info("Running migrate precheck for id: {}", automationComposition.getInstanceId());
 278         var copyAc = new AutomationComposition(acToBeUpdated);
 279         var acDefinitionTarget = acDefinitionProvider.getAcDefinition(automationComposition.getCompositionTargetId());
 280         AcDefinitionProvider.checkPrimedComposition(acDefinitionTarget);
 281         // Iterate and update the element property values
 282         updateElementsProperties(automationComposition, copyAc, acDefinitionTarget, acDefinition);
 283
 284         // Publish migrate event to the participants
 285         supervisionAcHandler.migratePrecheck(copyAc, acDefinition.getRevisionId(), acDefinitionTarget.getRevisionId());
 286
 287         AcmStateUtils.setCascadedState(acToBeUpdated, DeployState.DEPLOYED, LockState.LOCKED,
 288             SubState.MIGRATION_PRECHECKING);
 289         acToBeUpdated.setStateChangeResult(StateChangeResult.NO_ERROR);
 290
 291         return createInstantiationResponse(automationCompositionProvider.updateAutomationComposition(acToBeUpdated));
 292     }
 293
 294     /**
 295      * Validate AutomationComposition.
 296      *
 297      * @param automationComposition AutomationComposition to validate
 298      * @param acDefinition         the Composition Definition
 299      * @return the result of validation
 300      */
 301     private BeanValidationResult validateAutomationComposition(AutomationComposition automationComposition,
 302             AutomationCompositionDefinition acDefinition, int removeElement) {
 303         var result = new BeanValidationResult("AutomationComposition", automationComposition);
 304         participantProvider.checkRegisteredParticipant(acDefinition);
 305         result.addResult(AcmUtils.validateAutomationComposition(automationComposition,
 306                 acDefinition.getServiceTemplate(),
 307             acRuntimeParameterGroup.getAcmParameters().getToscaCompositionName(), removeElement));
 308
 309         result.addResult(automationCompositionProvider.validateElementIds(automationComposition));
 310
 311         return result;
 312     }
 313
 314
 315     private void encryptInstanceProperties(AutomationComposition automationComposition, UUID compositionId) {
 316         if (encryptionUtils.encryptionEnabled()) {
 317             var acDefinitionOpt = acDefinitionProvider.findAcDefinition(compositionId);
 318             acDefinitionOpt.ifPresent(acDefinition
 319                 -> encryptionUtils.findAndEncryptSensitiveData(acDefinition, automationComposition));
 320         }
 321     }
 322
 323     /**
 324      * Get Automation Composition.
 325      *
 326      * @param compositionId The UUID of the automation composition definition
 327      * @param instanceId    The UUID of the automation composition instance
 328      * @return the Automation Composition
 329      */
 330     @Transactional(readOnly = true)
 331     public AutomationComposition getAutomationComposition(@NonNull UUID compositionId, UUID instanceId) {
 332         var automationComposition = automationCompositionProvider.getAutomationComposition(instanceId);
 333         if (!compositionId.equals(automationComposition.getCompositionId())
 334             && !compositionId.equals(automationComposition.getCompositionTargetId())) {
 335             throw new PfModelRuntimeException(Status.BAD_REQUEST,
 336                 automationComposition.getCompositionId() + DO_NOT_MATCH + compositionId);
 337         }
 338         return automationComposition;
 339     }
 340
 341     /**
 342      * Delete the automation composition with the given name and version.
 343      *
 344      * @param compositionId The UUID of the automation composition definition
 345      * @param instanceId    The UUID of the automation composition instance
 346      * @return the result of the deletion
 347      */
 348     public InstantiationResponse deleteAutomationComposition(UUID compositionId, UUID instanceId) {
 349         var automationComposition = automationCompositionProvider.getAutomationComposition(instanceId);
 350         var acDefinition = getAcDefinition(compositionId, automationComposition);
 351         LOGGER.info("Delete automation composition request received for name: {} and version: {}",
 352                 automationComposition.getName(), automationComposition.getVersion());
 353         var result = acInstanceStateResolver.resolve(DeployOrder.DELETE,
 354             null, null,
 355             automationComposition.getDeployState(), automationComposition.getLockState(),
 356             automationComposition.getSubState(), automationComposition.getStateChangeResult());
 357         if (!DeployOrder.DELETE.name().equals(result)) {
 358             var msg = String.format(NOT_VALID_ORDER, DeployOrder.DELETE,
 359                 automationComposition.getDeployState(), automationComposition.getLockState(),
 360                 automationComposition.getSubState(), automationComposition.getStateChangeResult());
 361             throw new PfModelRuntimeException(Status.BAD_REQUEST, msg);
 362         }
 363         supervisionAcHandler.delete(automationComposition, acDefinition);
 364         return createInstantiationResponse(automationComposition);
 365     }
 366
 367     /**
 368      * Get the requested automation compositions.
 369      *
 370      * @param name     the name of the automation composition to get, null for all automation compositions
 371      * @param version  the version of the automation composition to get, null for all automation compositions
 372      * @param pageable the Pageable
 373      * @return the automation compositions
 374      */
 375     @Transactional(readOnly = true)
 376     public AutomationCompositions getAutomationCompositions(@NonNull final UUID compositionId,
 377                                                             final String name, final String version,
 378                                                             @NonNull final Pageable pageable) {
 379         var automationCompositions = new AutomationCompositions();
 380         automationCompositions.setAutomationCompositionList(
 381             automationCompositionProvider.getAutomationCompositions(compositionId, name, version, pageable));
 382
 383         return automationCompositions;
 384     }
 385
 386     /**
 387      * Handle Composition Instance State.
 388      *
 389      * @param compositionId         the compositionId
 390      * @param instanceId            the instanceId
 391      * @param acInstanceStateUpdate the AcInstanceStateUpdate
 392      */
 393     public void compositionInstanceState(UUID compositionId, UUID instanceId,
 394                                          @Valid AcInstanceStateUpdate acInstanceStateUpdate) {
 395         var automationComposition = automationCompositionProvider.getAutomationComposition(instanceId);
 396         var acDefinition = getAcDefinition(compositionId, automationComposition);
 397         var result = acInstanceStateResolver.resolve(acInstanceStateUpdate.getDeployOrder(),
 398             acInstanceStateUpdate.getLockOrder(), acInstanceStateUpdate.getSubOrder(),
 399             automationComposition.getDeployState(), automationComposition.getLockState(),
 400             automationComposition.getSubState(), automationComposition.getStateChangeResult());
 401         switch (result) {
 402             case "DEPLOY":
 403                 supervisionAcHandler.deploy(automationComposition, acDefinition);
 404                 break;
 405
 406             case "UNDEPLOY":
 407                 supervisionAcHandler.undeploy(automationComposition, acDefinition);
 408                 break;
 409
 410             case "LOCK":
 411                 supervisionAcHandler.lock(automationComposition, acDefinition);
 412                 break;
 413
 414             case "UNLOCK":
 415                 supervisionAcHandler.unlock(automationComposition, acDefinition);
 416                 break;
 417
 418             case "PREPARE":
 419                 supervisionAcHandler.prepare(automationComposition, acDefinition);
 420                 break;
 421
 422             case "REVIEW":
 423                 supervisionAcHandler.review(automationComposition, acDefinition);
 424                 break;
 425
 426             default:
 427                 var msg = String.format(NOT_VALID_ORDER, acInstanceStateUpdate,
 428                     automationComposition.getDeployState(), automationComposition.getLockState(),
 429                     automationComposition.getSubState(), automationComposition.getStateChangeResult());
 430                 throw new PfModelRuntimeException(Status.BAD_REQUEST, msg);
 431         }
 432     }
 433
 434     /**
 435      * Rollback AC Instance.
 436      *
 437      * @param compositionId The UUID of the automation composition definition
 438      * @param instanceId    The UUID of the automation composition instance
 439      */
 440     public void rollback(UUID compositionId, UUID instanceId) {
 441         LOGGER.info("Rollback automation composition request received for CompositionID: {} and InstanceID: {}",
 442                 compositionId, instanceId);
 443         var acFromDb = automationCompositionProvider.getAutomationComposition(instanceId);
 444         AutomationCompositionProvider.validateInstanceEndpoint(compositionId, acFromDb);
 445
 446         if (!DeployOrder.MIGRATION_REVERT.name().equals(acInstanceStateResolver.resolve(
 447                 DeployOrder.MIGRATION_REVERT, LockOrder.NONE,
 448                 SubOrder.NONE, acFromDb.getDeployState(), acFromDb.getLockState(),
 449                 acFromDb.getSubState(), acFromDb.getStateChangeResult()))) {
 450             throw new PfModelRuntimeException(Status.BAD_REQUEST, "Invalid state for rollback");
 451         }
 452
 453         var automationCompositionToRollback =
 454             automationCompositionProvider.getAutomationCompositionRollback(instanceId);
 455         var acFromDbCopy = new AutomationComposition(acFromDb);
 456         acFromDbCopy.setElements(automationCompositionToRollback.getElements().values().stream()
 457                 .collect(Collectors.toMap(AutomationCompositionElement::getId, AutomationCompositionElement::new)));
 458
 459         var acDefinition = acDefinitionProvider.getAcDefinition(acFromDbCopy.getCompositionId());
 460         var validationResult = validateAutomationComposition(acFromDbCopy, acDefinition, 0);
 461         if (!validationResult.isValid()) {
 462             throw new PfModelRuntimeException(Status.BAD_REQUEST, validationResult.getResult());
 463         }
 464         // Include new elements from migration for the participant undeploy
 465         for (var element : acFromDb.getElements().values()) {
 466             if (MigrationState.NEW.equals(element.getMigrationState())) {
 467                 acFromDbCopy.getElements().put(element.getId(), element);
 468             }
 469             if (MigrationState.REMOVED.equals(element.getMigrationState())) {
 470                 acFromDbCopy.getElements().get(element.getId()).setMigrationState(MigrationState.REMOVED);
 471             }
 472         }
 473
 474         updateAcForMigration(acFromDbCopy, acDefinition, DeployState.MIGRATION_REVERTING);
 475         automationCompositionProvider.updateAutomationComposition(acFromDbCopy);
 476         var acDefinitionTarget = acDefinitionProvider.getAcDefinition(acFromDbCopy.getCompositionTargetId());
 477         supervisionAcHandler.migrate(acFromDbCopy, acDefinition.getRevisionId(), acDefinitionTarget.getRevisionId());
 478     }
 479
 480     private void updateElementsProperties(AutomationComposition automationComposition,
 481             AutomationComposition acFromDb, AutomationCompositionDefinition acDefinitionTarget,
 482                                           AutomationCompositionDefinition acDefinition) {
 483         for (var element : automationComposition.getElements().entrySet()) {
 484             var elementId = element.getKey();
 485             var dbAcElement = acFromDb.getElements().get(elementId);
 486             if (dbAcElement == null) {
 487                 LOGGER.info("New Ac element {} added in Migration", elementId);
 488                 element.getValue().setMigrationState(MigrationState.NEW);
 489                 acFromDb.getElements().put(elementId, element.getValue());
 490             } else {
 491                 AcmUtils.recursiveMerge(dbAcElement.getProperties(), element.getValue().getProperties());
 492                 var newDefinition = element.getValue().getDefinition().asConceptKey();
 493                 var dbElementDefinition = dbAcElement.getDefinition().asConceptKey();
 494                 AutomationCompositionProvider.checkCompatibility(
 495                         newDefinition, dbElementDefinition, automationComposition.getInstanceId());
 496                 dbAcElement.setDefinition(element.getValue().getDefinition());
 497             }
 498         }
 499         // Update migrationState for the removed elements
 500         var elementsRemoved = getElementRemoved(acFromDb, automationComposition);
 501         elementsRemoved.forEach(element -> acFromDb.getElements().get(element.getId())
 502                 .setMigrationState(MigrationState.REMOVED));
 503
 504         var validationResult = validateAutomationComposition(acFromDb, acDefinitionTarget, elementsRemoved.size());
 505         if (!validationResult.isValid()) {
 506             throw new PfModelRuntimeException(Status.BAD_REQUEST, validationResult.getResult());
 507         } else {
 508             associateParticipantId(acFromDb, acDefinitionTarget, acDefinition);
 509         }
 510         acFromDb.setCompositionTargetId(automationComposition.getCompositionTargetId());
 511     }
 512
 513     private void associateParticipantId(AutomationComposition acFromDb,
 514                                         AutomationCompositionDefinition acDefinitionTarget,
 515                                         AutomationCompositionDefinition oldAcDefinition) {
 516         for (var element : acFromDb.getElements().values()) {
 517             var name = element.getDefinition().getName();
 518             var migrationState = element.getMigrationState();
 519             if (MigrationState.DEFAULT.equals(migrationState) || MigrationState.NEW.equals(migrationState)) {
 520                 var participantId = acDefinitionTarget.getElementStateMap().get(name).getParticipantId();
 521                 element.setParticipantId(participantId);
 522             } else if (MigrationState.REMOVED.equals(migrationState) && oldAcDefinition != null) {
 523                 var participantId = oldAcDefinition.getElementStateMap().get(name).getParticipantId();
 524                 element.setParticipantId(participantId);
 525             }
 526         }
 527     }
 528
 529     private AutomationCompositionDefinition getAcDefinition(UUID compositionId,
 530                                                             AutomationComposition automationComposition) {
 531         AutomationCompositionProvider.validateInstanceEndpoint(compositionId, automationComposition);
 532         var acDefinition = acDefinitionProvider.getAcDefinition(automationComposition.getCompositionId());
 533         participantProvider.checkRegisteredParticipant(acDefinition);
 534         return acDefinition;
 535     }
 536
 537     /**
 538      * Retrieves a list of AutomationComposition instances filtered by the specified state change results
 539      * and deployment states. The result can be paginated and sorted based on the provided parameters.
 540      *
 541      * @param instanceIds a list of instance UUIDs
 542      * @param stateChangeResults a list of StateChangeResult values to filter the AutomationComposition instances
 543      * @param deployStates a list of DeployState values to filter the AutomationComposition instances
 544      * @param pageable the pagination information including page size and page number
 545      * @return a list of AutomationComposition instances that match the specified filters
 546      */
 547     public AutomationCompositions getAcInstancesByFilter(
 548         final String instanceIds, final String stateChangeResults, final String deployStates,
 549         final Pageable pageable) {
 550
 551         LOGGER.info("Get automation compositions request received with filters");
 552         List<String> acIds = new ArrayList<>();
 553         if (instanceIds != null) {
 554             Arrays.stream(instanceIds.split(",")).forEach(acId -> acIds.add(acId.trim()));
 555         }
 556
 557         List<StateChangeResult> stateChangeResultList = new ArrayList<>();
 558         if (stateChangeResults != null) {
 559             Arrays.stream(stateChangeResults.split(","))
 560                 .forEach(stateChangeResult -> stateChangeResultList.add(StateChangeResult.valueOf(stateChangeResult)));
 561         }
 562
 563         List<DeployState> deployStateList = new ArrayList<>();
 564         if (deployStates != null) {
 565             Arrays.stream(deployStates.split(","))
 566                 .forEach(deployState -> deployStateList.add(DeployState.valueOf(deployState)));
 567         }
 568
 569         var instances = automationCompositionProvider.getAcInstancesByFilter(acIds, stateChangeResultList,
 570             deployStateList, pageable);
 571         return new AutomationCompositions(instances);
 572     }
 573 }