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
  21 package org.openecomp.sdc.be.components.merge.instance;
  22
  23 import fj.data.Either;
  24 import org.javatuples.Pair;
  25 import org.openecomp.sdc.be.components.impl.ServiceBusinessLogic;
  26 import org.openecomp.sdc.be.dao.api.ActionStatus;
  27 import org.openecomp.sdc.be.datatypes.elements.ForwardingPathDataDefinition;
  28 import org.openecomp.sdc.be.impl.ComponentsUtils;
  29 import org.openecomp.sdc.be.impl.ForwardingPathUtils;
  30 import org.openecomp.sdc.be.model.*;
  31 import org.openecomp.sdc.be.model.jsonjanusgraph.operations.ToscaOperationFacade;
  32 import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
  33 import org.openecomp.sdc.common.log.wrappers.Logger;
  34 import org.openecomp.sdc.exception.ResponseFormat;
  35 import org.springframework.beans.factory.annotation.Autowired;
  36
  37 import java.util.*;
  38 import java.util.stream.Collectors;
  39
  40 @org.springframework.stereotype.Component
  41 public class ComponentInstanceForwardingPathMerge implements ComponentInstanceMergeInterface {
  42
  43     private static Logger log = Logger.getLogger(ComponentInstanceForwardingPathMerge.class);
  44
  45     @Autowired
  46     private ServiceBusinessLogic serviceBusinessLogic;
  47
  48     @Autowired
  49     private ToscaOperationFacade toscaOperationFacade;
  50
  51     @Autowired
  52     private ComponentsUtils componentsUtils;
  53
  54     @Override
  55     public void saveDataBeforeMerge(DataForMergeHolder dataHolder, Component containerComponent,
  56         ComponentInstance currentResourceInstance, Component originComponent) {
  57         dataHolder.setOrigInstanceCapabilities(getAllInstanceCapabilities(currentResourceInstance));
  58         dataHolder.setOrigInstanceNode(originComponent);
  59         dataHolder.setOrigComponentInstId(currentResourceInstance.getName());
  60     }
  61
  62     @Override
  63     public Either<Component, ResponseFormat> mergeDataAfterCreate(User user, DataForMergeHolder dataHolder,
  64         Component updatedContainerComponent, String newInstanceId) {
  65         if (!(updatedContainerComponent instanceof Service)) {
  66             // no need to handle forwarding paths
  67             return Either.left(updatedContainerComponent);
  68         }
  69         Service service = (Service) updatedContainerComponent;
  70         ComponentInstance ci = service.getComponentInstanceById(newInstanceId).orElse(null);
  71         if (ci == null){
  72             ResponseFormat responseFormat = componentsUtils
  73                 .getResponseFormat(ActionStatus.COMPONENT_INSTANCE_NOT_FOUND_ON_CONTAINER, newInstanceId);
  74             return Either.right(responseFormat);
  75         }
  76         Either<Component, StorageOperationStatus> resourceEither = toscaOperationFacade.getToscaFullElement(ci.getComponentUid());
  77         if (resourceEither.isRight() ) {
  78             log.debug("Failed to fetch resource with id {} for instance {}",ci.getComponentUid() ,ci.getUniqueId());
  79             ResponseFormat responseFormat = componentsUtils
  80                 .getResponseFormat(componentsUtils.convertFromStorageResponse(resourceEither.right().value()));
  81             return Either.right(responseFormat);
  82         }
  83
  84         Component fetchedComponent = resourceEither.left().value();
  85
  86         Pair<Map<String, ForwardingPathDataDefinition>, Map<String, ForwardingPathDataDefinition>> pair = new ForwardingPathUtils()
  87             .updateForwardingPathOnVersionChange(service, dataHolder, fetchedComponent, newInstanceId);
  88         Map<String, ForwardingPathDataDefinition> updated = pair.getValue0();
  89         Map<String, ForwardingPathDataDefinition> deleted = pair.getValue1();
  90         if (deleted != null && !deleted.isEmpty()) {
  91             Either<Set<String>, ResponseFormat> deleteEither = serviceBusinessLogic
  92                 .deleteForwardingPaths(service.getUniqueId(), new HashSet<>(deleted.keySet()), user, false);
  93             if (deleteEither.isRight()) {
  94                 if (log.isDebugEnabled()) {
  95                     log.debug("Failed to delete forwarding paths : {}", deleted.values().stream()
  96                         .map(ForwardingPathDataDefinition::getName).collect(Collectors.joining(", ", "( ", " )")));
  97                 }
  98                 return Either.right(deleteEither.right().value());
  99             }
 100             deleted.keySet().forEach(key -> service.getForwardingPaths().remove(key));
 101         }
 102         if (updated != null && !updated.isEmpty()) {
 103             Service updateFPService = new Service();
 104             updateFPService.setForwardingPaths(updated);
 105             Either<Service, ResponseFormat> updateFPEither = serviceBusinessLogic
 106                 .updateForwardingPath(service.getUniqueId(), updateFPService, user, false);
 107             if (updateFPEither.isRight()) {
 108                 if (log.isDebugEnabled()) {
 109                     log.debug("Failed to update forwarding paths : {}", updated.values().stream()
 110                         .map(ForwardingPathDataDefinition::getName).collect(Collectors.joining(", ", "( ", " )")));
 111                 }
 112                 return Either.right(updateFPEither.right().value());
 113             }
 114             updated.forEach((key, forwardingPathDataDefinition) -> service.getForwardingPaths().put(key,forwardingPathDataDefinition));
 115         }
 116         return Either.left(updatedContainerComponent);
 117     }
 118
 119
 120     private List<CapabilityDefinition> getAllInstanceCapabilities(ComponentInstance currentResourceInstance) {
 121         if(currentResourceInstance.getCapabilities() == null || currentResourceInstance.getCapabilities().isEmpty()){
 122             return Collections.EMPTY_LIST;
 123         }
 124         return currentResourceInstance.getCapabilities().values().stream().flatMap(Collection::stream)
 125             .collect(Collectors.toList());
 126     }
 127 }