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

   1 package org.openecomp.sdc.be.components.merge.instance;
   2
   3 import fj.data.Either;
   4 import org.javatuples.Pair;
   5 import org.openecomp.sdc.be.components.impl.ServiceBusinessLogic;
   6 import org.openecomp.sdc.be.dao.api.ActionStatus;
   7 import org.openecomp.sdc.be.datatypes.elements.ForwardingPathDataDefinition;
   8 import org.openecomp.sdc.be.impl.ComponentsUtils;
   9 import org.openecomp.sdc.be.impl.ForwardingPathUtils;
  10 import org.openecomp.sdc.be.model.*;
  11 import org.openecomp.sdc.be.model.jsontitan.operations.ToscaOperationFacade;
  12 import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
  13 import org.openecomp.sdc.common.log.wrappers.Logger;
  14 import org.openecomp.sdc.exception.ResponseFormat;
  15 import org.springframework.beans.factory.annotation.Autowired;
  16
  17 import java.util.*;
  18 import java.util.stream.Collectors;
  19
  20 @org.springframework.stereotype.Component
  21 public class ComponentInstanceForwardingPathMerge implements ComponentInstanceMergeInterface {
  22
  23     private static Logger log = Logger.getLogger(ComponentInstanceForwardingPathMerge.class);
  24
  25     @Autowired
  26     private ServiceBusinessLogic serviceBusinessLogic;
  27
  28     @Autowired
  29     private ToscaOperationFacade toscaOperationFacade;
  30
  31     @Autowired
  32     private ComponentsUtils componentsUtils;
  33
  34     @Override
  35     public void saveDataBeforeMerge(DataForMergeHolder dataHolder, Component containerComponent,
  36         ComponentInstance currentResourceInstance, Component originComponent) {
  37         dataHolder.setOrigInstanceCapabilities(getAllInstanceCapabilities(currentResourceInstance));
  38         dataHolder.setOrigInstanceNode(originComponent);
  39         dataHolder.setOrigComponentInstId(currentResourceInstance.getName());
  40     }
  41
  42     @Override
  43     public Either<Component, ResponseFormat> mergeDataAfterCreate(User user, DataForMergeHolder dataHolder,
  44         Component updatedContainerComponent, String newInstanceId) {
  45         if (!(updatedContainerComponent instanceof Service)) {
  46             // no need to handle forwarding paths
  47             return Either.left(updatedContainerComponent);
  48         }
  49         Service service = (Service) updatedContainerComponent;
  50         ComponentInstance ci = service.getComponentInstanceById(newInstanceId).orElse(null);
  51         if (ci == null){
  52             ResponseFormat responseFormat = componentsUtils
  53                 .getResponseFormat(ActionStatus.COMPONENT_INSTANCE_NOT_FOUND_ON_CONTAINER, newInstanceId);
  54             return Either.right(responseFormat);
  55         }
  56         Either<Component, StorageOperationStatus> resourceEither = toscaOperationFacade.getToscaFullElement(ci.getComponentUid());
  57         if (resourceEither.isRight() ) {
  58             log.debug("Failed to fetch resource with id {} for instance {}",ci.getComponentUid() ,ci.getUniqueId());
  59             ResponseFormat responseFormat = componentsUtils
  60                 .getResponseFormat(componentsUtils.convertFromStorageResponse(resourceEither.right().value()));
  61             return Either.right(responseFormat);
  62         }
  63
  64         Component fetchedComponent = resourceEither.left().value();
  65
  66         Pair<Map<String, ForwardingPathDataDefinition>, Map<String, ForwardingPathDataDefinition>> pair = new ForwardingPathUtils()
  67             .updateForwardingPathOnVersionChange(service, dataHolder, fetchedComponent, newInstanceId);
  68         Map<String, ForwardingPathDataDefinition> updated = pair.getValue0();
  69         Map<String, ForwardingPathDataDefinition> deleted = pair.getValue1();
  70         if (deleted != null && !deleted.isEmpty()) {
  71             Either<Set<String>, ResponseFormat> deleteEither = serviceBusinessLogic
  72                 .deleteForwardingPaths(service.getUniqueId(), new HashSet<>(deleted.keySet()), user, false);
  73             if (deleteEither.isRight()) {
  74                 if (log.isDebugEnabled()) {
  75                     log.debug("Failed to delete forwarding paths : {}", deleted.values().stream()
  76                         .map(ForwardingPathDataDefinition::getName).collect(Collectors.joining(", ", "( ", " )")));
  77                 }
  78                 return Either.right(deleteEither.right().value());
  79             }
  80             deleted.keySet().forEach(key -> service.getForwardingPaths().remove(key));
  81         }
  82         if (updated != null && !updated.isEmpty()) {
  83             Service updateFPService = new Service();
  84             updateFPService.setForwardingPaths(updated);
  85             Either<Service, ResponseFormat> updateFPEither = serviceBusinessLogic
  86                 .updateForwardingPath(service.getUniqueId(), updateFPService, user, false);
  87             if (updateFPEither.isRight()) {
  88                 if (log.isDebugEnabled()) {
  89                     log.debug("Failed to update forwarding paths : {}", updated.values().stream()
  90                         .map(ForwardingPathDataDefinition::getName).collect(Collectors.joining(", ", "( ", " )")));
  91                 }
  92                 return Either.right(updateFPEither.right().value());
  93             }
  94             updated.forEach((key, forwardingPathDataDefinition) -> service.getForwardingPaths().put(key,forwardingPathDataDefinition));
  95         }
  96         return Either.left(updatedContainerComponent);
  97     }
  98
  99
 100     private List<CapabilityDefinition> getAllInstanceCapabilities(ComponentInstance currentResourceInstance) {
 101         if(currentResourceInstance.getCapabilities() == null || currentResourceInstance.getCapabilities().isEmpty()){
 102             return Collections.EMPTY_LIST;
 103         }
 104         return currentResourceInstance.getCapabilities().values().stream().flatMap(Collection::stream)
 105             .collect(Collectors.toList());
 106     }
 107 }