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package org.openecomp.sdc.be.components.merge.instance;
import fj.data.Either;
import org.javatuples.Pair;
import org.openecomp.sdc.be.components.impl.ServiceBusinessLogic;
import org.openecomp.sdc.be.dao.api.ActionStatus;
import org.openecomp.sdc.be.datatypes.elements.ForwardingPathDataDefinition;
import org.openecomp.sdc.be.impl.ComponentsUtils;
import org.openecomp.sdc.be.impl.ForwardingPathUtils;
import org.openecomp.sdc.be.model.*;
import org.openecomp.sdc.be.model.jsontitan.operations.ToscaOperationFacade;
import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
import org.openecomp.sdc.common.log.wrappers.Logger;
import org.openecomp.sdc.exception.ResponseFormat;
import org.springframework.beans.factory.annotation.Autowired;
import java.util.*;
import java.util.stream.Collectors;
@org.springframework.stereotype.Component
public class ComponentInstanceForwardingPathMerge implements ComponentInstanceMergeInterface {
private static Logger log = Logger.getLogger(ComponentInstanceForwardingPathMerge.class);
@Autowired
private ServiceBusinessLogic serviceBusinessLogic;
@Autowired
private ToscaOperationFacade toscaOperationFacade;
@Autowired
private ComponentsUtils componentsUtils;
@Override
public void saveDataBeforeMerge(DataForMergeHolder dataHolder, Component containerComponent,
ComponentInstance currentResourceInstance, Component originComponent) {
dataHolder.setOrigInstanceCapabilities(getAllInstanceCapabilities(currentResourceInstance));
dataHolder.setOrigInstanceNode(originComponent);
dataHolder.setOrigComponentInstId(currentResourceInstance.getName());
}
@Override
public Either<Component, ResponseFormat> mergeDataAfterCreate(User user, DataForMergeHolder dataHolder,
Component updatedContainerComponent, String newInstanceId) {
if (!(updatedContainerComponent instanceof Service)) {
// no need to handle forwarding paths
return Either.left(updatedContainerComponent);
}
Service service = (Service) updatedContainerComponent;
ComponentInstance ci = service.getComponentInstanceById(newInstanceId).orElse(null);
if (ci == null){
ResponseFormat responseFormat = componentsUtils
.getResponseFormat(ActionStatus.COMPONENT_INSTANCE_NOT_FOUND_ON_CONTAINER, newInstanceId);
return Either.right(responseFormat);
}
Either<Component, StorageOperationStatus> resourceEither = toscaOperationFacade.getToscaFullElement(ci.getComponentUid());
if (resourceEither.isRight() ) {
log.debug("Failed to fetch resource with id {} for instance {}",ci.getComponentUid() ,ci.getUniqueId());
ResponseFormat responseFormat = componentsUtils
.getResponseFormat(componentsUtils.convertFromStorageResponse(resourceEither.right().value()));
return Either.right(responseFormat);
}
Component fetchedComponent = resourceEither.left().value();
Pair<Map<String, ForwardingPathDataDefinition>, Map<String, ForwardingPathDataDefinition>> pair = new ForwardingPathUtils()
.updateForwardingPathOnVersionChange(service, dataHolder, fetchedComponent, newInstanceId);
Map<String, ForwardingPathDataDefinition> updated = pair.getValue0();
Map<String, ForwardingPathDataDefinition> deleted = pair.getValue1();
if (deleted != null && !deleted.isEmpty()) {
Either<Set<String>, ResponseFormat> deleteEither = serviceBusinessLogic
.deleteForwardingPaths(service.getUniqueId(), new HashSet<>(deleted.keySet()), user, false);
if (deleteEither.isRight()) {
if (log.isDebugEnabled()) {
log.debug("Failed to delete forwarding paths : {}", deleted.values().stream()
.map(ForwardingPathDataDefinition::getName).collect(Collectors.joining(", ", "( ", " )")));
}
return Either.right(deleteEither.right().value());
}
deleted.keySet().forEach(key -> service.getForwardingPaths().remove(key));
}
if (updated != null && !updated.isEmpty()) {
Service updateFPService = new Service();
updateFPService.setForwardingPaths(updated);
Either<Service, ResponseFormat> updateFPEither = serviceBusinessLogic
.updateForwardingPath(service.getUniqueId(), updateFPService, user, false);
if (updateFPEither.isRight()) {
if (log.isDebugEnabled()) {
log.debug("Failed to update forwarding paths : {}", updated.values().stream()
.map(ForwardingPathDataDefinition::getName).collect(Collectors.joining(", ", "( ", " )")));
}
return Either.right(updateFPEither.right().value());
}
updated.forEach((key, forwardingPathDataDefinition) -> service.getForwardingPaths().put(key,forwardingPathDataDefinition));
}
return Either.left(updatedContainerComponent);
}
private List<CapabilityDefinition> getAllInstanceCapabilities(ComponentInstance currentResourceInstance) {
if(currentResourceInstance.getCapabilities() == null || currentResourceInstance.getCapabilities().isEmpty()){
return Collections.EMPTY_LIST;
}
return currentResourceInstance.getCapabilities().values().stream().flatMap(Collection::stream)
.collect(Collectors.toList());
}
}
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