catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentInstanceForwardingPathMerge.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * SDC
   4  * ================================================================================
   5  * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20 package org.openecomp.sdc.be.components.merge.instance;
  21
  22 import fj.data.Either;
  23 import java.util.Collection;
  24 import java.util.Collections;
  25 import java.util.HashSet;
  26 import java.util.List;
  27 import java.util.Map;
  28 import java.util.Set;
  29 import java.util.stream.Collectors;
  30 import org.javatuples.Pair;
  31 import org.openecomp.sdc.be.components.impl.ServiceBusinessLogic;
  32 import org.openecomp.sdc.be.components.impl.exceptions.ByActionStatusComponentException;
  33 import org.openecomp.sdc.be.dao.api.ActionStatus;
  34 import org.openecomp.sdc.be.datatypes.elements.ForwardingPathDataDefinition;
  35 import org.openecomp.sdc.be.impl.ComponentsUtils;
  36 import org.openecomp.sdc.be.impl.ForwardingPathUtils;
  37 import org.openecomp.sdc.be.model.CapabilityDefinition;
  38 import org.openecomp.sdc.be.model.Component;
  39 import org.openecomp.sdc.be.model.ComponentInstance;
  40 import org.openecomp.sdc.be.model.Service;
  41 import org.openecomp.sdc.be.model.User;
  42 import org.openecomp.sdc.be.model.jsonjanusgraph.operations.ToscaOperationFacade;
  43 import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
  44 import org.openecomp.sdc.common.log.wrappers.Logger;
  45 import org.springframework.beans.factory.annotation.Autowired;
  46
  47 @org.springframework.stereotype.Component
  48 public class ComponentInstanceForwardingPathMerge implements ComponentInstanceMergeInterface {
  49
  50     private static Logger log = Logger.getLogger(ComponentInstanceForwardingPathMerge.class);
  51     @Autowired
  52     private ServiceBusinessLogic serviceBusinessLogic;
  53     @Autowired
  54     private ToscaOperationFacade toscaOperationFacade;
  55     @Autowired
  56     private ComponentsUtils componentsUtils;
  57
  58     @Override
  59     public void saveDataBeforeMerge(DataForMergeHolder dataHolder, Component containerComponent, ComponentInstance currentResourceInstance,
  60                                     Component originComponent) {
  61         dataHolder.setOrigInstanceCapabilities(getAllInstanceCapabilities(currentResourceInstance));
  62         dataHolder.setOrigInstanceNode(originComponent);
  63         dataHolder.setOrigComponentInstId(currentResourceInstance.getName());
  64     }
  65
  66     @Override
  67     public Component mergeDataAfterCreate(User user, DataForMergeHolder dataHolder, Component updatedContainerComponent, String newInstanceId) {
  68         if (!(updatedContainerComponent instanceof Service)) {
  69             // no need to handle forwarding paths
  70             return updatedContainerComponent;
  71         }
  72         Service service = (Service) updatedContainerComponent;
  73         ComponentInstance ci = service.getComponentInstanceById(newInstanceId).orElse(null);
  74         if (ci == null) {
  75             throw new ByActionStatusComponentException(ActionStatus.COMPONENT_INSTANCE_NOT_FOUND_ON_CONTAINER, newInstanceId);
  76         }
  77         Either<Component, StorageOperationStatus> resourceEither = toscaOperationFacade.getToscaFullElement(ci.getComponentUid());
  78         if (resourceEither.isRight()) {
  79             log.debug("Failed to fetch resource with id {} for instance {}", ci.getComponentUid(), ci.getUniqueId());
  80             throw new ByActionStatusComponentException(componentsUtils.convertFromStorageResponse(resourceEither.right().value()));
  81         }
  82         Component fetchedComponent = resourceEither.left().value();
  83         Pair<Map<String, ForwardingPathDataDefinition>, Map<String, ForwardingPathDataDefinition>> pair = new ForwardingPathUtils()
  84             .updateForwardingPathOnVersionChange(service, dataHolder, fetchedComponent, newInstanceId);
  85         Map<String, ForwardingPathDataDefinition> updated = pair.getValue0();
  86         Map<String, ForwardingPathDataDefinition> deleted = pair.getValue1();
  87         if (deleted != null && !deleted.isEmpty()) {
  88             Set<String> deleteEither = serviceBusinessLogic
  89                 .deleteForwardingPaths(service.getUniqueId(), new HashSet<>(deleted.keySet()), user, false);
  90             deleted.keySet().forEach(key -> service.getForwardingPaths().remove(key));
  91         }
  92         if (updated != null && !updated.isEmpty()) {
  93             Service updateFPService = new Service();
  94             updateFPService.setForwardingPaths(updated);
  95             Service updateFPEither = serviceBusinessLogic.updateForwardingPath(service.getUniqueId(), updateFPService, user, false);
  96             updated.forEach((key, forwardingPathDataDefinition) -> service.getForwardingPaths().put(key, forwardingPathDataDefinition));
  97         }
  98         return updatedContainerComponent;
  99     }
 100
 101     private List<CapabilityDefinition> getAllInstanceCapabilities(ComponentInstance currentResourceInstance) {
 102         if (currentResourceInstance.getCapabilities() == null || currentResourceInstance.getCapabilities().isEmpty()) {
 103             return Collections.EMPTY_LIST;
 104         }
 105         return currentResourceInstance.getCapabilities().values().stream().flatMap(Collection::stream).collect(Collectors.toList());
 106     }
 107 }