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

   1 package org.openecomp.sdc.be.components.merge.instance;
   2
   3 import fj.data.Either;
   4 import org.apache.commons.collections.CollectionUtils;
   5 import org.openecomp.sdc.be.components.merge.capability.CapabilityResolver;
   6 import org.openecomp.sdc.be.components.merge.property.DataDefinitionsValuesMergingBusinessLogic;
   7 import org.openecomp.sdc.be.dao.api.ActionStatus;
   8 import org.openecomp.sdc.be.dao.utils.MapUtil;
   9 import org.openecomp.sdc.be.impl.ComponentsUtils;
  10 import org.openecomp.sdc.be.model.CapabilityDefinition;
  11 import org.openecomp.sdc.be.model.Component;
  12 import org.openecomp.sdc.be.model.ComponentInstance;
  13 import org.openecomp.sdc.be.model.ComponentParametersView;
  14 import org.openecomp.sdc.be.model.jsontitan.operations.ToscaOperationFacade;
  15 import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
  16 import org.slf4j.Logger;
  17 import org.slf4j.LoggerFactory;
  18
  19 import java.util.List;
  20 import java.util.Map;
  21
  22 @org.springframework.stereotype.Component
  23 public class ComponentCapabilitiesPropertiesMergeBL implements ComponentsMergeCommand {
  24
  25     private static final Logger LOGGER = LoggerFactory.getLogger(ComponentCapabilitiesPropertiesMergeBL.class);
  26
  27     private DataDefinitionsValuesMergingBusinessLogic dataDefinitionsValuesMergingBusinessLogic;
  28     private ToscaOperationFacade toscaOperationFacade;
  29     private ComponentsUtils componentsUtils;
  30     private CapabilityResolver capabilityResolver;
  31
  32     public ComponentCapabilitiesPropertiesMergeBL(DataDefinitionsValuesMergingBusinessLogic dataDefinitionsValuesMergingBusinessLogic, ToscaOperationFacade toscaOperationFacade, ComponentsUtils componentsUtils, CapabilityResolver capabilityResolver) {
  33         this.dataDefinitionsValuesMergingBusinessLogic = dataDefinitionsValuesMergingBusinessLogic;
  34         this.toscaOperationFacade = toscaOperationFacade;
  35         this.componentsUtils = componentsUtils;
  36         this.capabilityResolver = capabilityResolver;
  37     }
  38
  39     @Override
  40     public String description() {
  41         return "merge component instances capabilities properties";
  42     }
  43
  44     @Override
  45     public ActionStatus mergeComponents(Component prevComponent, Component currentComponent) {
  46         StorageOperationStatus mergeStatus = getCmptWithCapabilitiesProps(currentComponent.getUniqueId())
  47                 .either(currCmptWithCap -> mergeCmptCalculatedCapabilitiesProperties(prevComponent, currCmptWithCap),
  48                         err -> err);
  49         return componentsUtils.convertFromStorageResponse(mergeStatus);
  50     }
  51
  52     public ActionStatus mergeComponentInstanceCapabilities(Component currentComponent, Component origInstanceCmpt, String instanceId, List<CapabilityDefinition> prevInstanceCapabilities) {
  53         if (CollectionUtils.isEmpty(prevInstanceCapabilities)) {
  54             return ActionStatus.OK;
  55         }
  56         Map<CapabilityDefinition, CapabilityDefinition> oldToNewCap = capabilityResolver.resolvePrevCapToNewCapability(currentComponent, origInstanceCmpt, instanceId, prevInstanceCapabilities);
  57         oldToNewCap.forEach(this::mergeCapabilityProperties);
  58         StorageOperationStatus updateStatus = updateInstanceCapabilitiesProperties(currentComponent, instanceId);
  59         return componentsUtils.convertFromStorageResponse(updateStatus);
  60     }
  61
  62     private StorageOperationStatus mergeCmptCalculatedCapabilitiesProperties(Component prevComponent, Component currentComponent) {
  63         List<ComponentInstance> prevInstances = prevComponent.getComponentInstances();
  64         if (prevInstances == null) {
  65             return StorageOperationStatus.OK;
  66         }
  67         prevInstances.forEach(prevInstance -> mergeInstanceCapabilities(prevInstance, currentComponent));
  68         return updateComponentCapabilitiesProperties(currentComponent);
  69     }
  70
  71     private void mergeInstanceCapabilities(ComponentInstance prevInstance, Component currComponent) {
  72         ComponentInstance currInstance = MapUtil.toMap(currComponent.getComponentInstances(), ComponentInstance::getName).get(prevInstance.getName());
  73         Map<CapabilityDefinition, CapabilityDefinition> oldToNewCapabilities = capabilityResolver.resolvePrevCapIdToNewCapability(prevInstance, currInstance);
  74         oldToNewCapabilities.forEach(this::mergeCapabilityProperties);
  75     }
  76
  77     private void mergeCapabilityProperties(CapabilityDefinition prevCapability, CapabilityDefinition currCapability) {
  78         dataDefinitionsValuesMergingBusinessLogic.mergeInstanceDataDefinitions(prevCapability.getProperties(), currCapability.getProperties());
  79     }
  80
  81     private StorageOperationStatus updateComponentCapabilitiesProperties(Component currComponent) {
  82         return toscaOperationFacade.updateComponentCalculatedCapabilitiesProperties(currComponent);
  83     }
  84
  85     private StorageOperationStatus updateInstanceCapabilitiesProperties(Component currComponent, String instanceId) {
  86         return toscaOperationFacade.updateComponentInstanceCapabilityProperties(currComponent, instanceId);
  87     }
  88
  89     private Either<Component, StorageOperationStatus> getCmptWithCapabilitiesProps(String cmptId) {
  90         ComponentParametersView propertiesCapabilitiesFilter = new ComponentParametersView(true);
  91         propertiesCapabilitiesFilter.setIgnoreCapabiltyProperties(false);
  92         propertiesCapabilitiesFilter.setIgnoreComponentInstances(false);
  93         propertiesCapabilitiesFilter.setIgnoreCapabilities(false);
  94         return toscaOperationFacade.getToscaElement(cmptId, propertiesCapabilitiesFilter)
  95                 .right()
  96                 .map(err -> {
  97                    LOGGER.debug("failed to fetch cmpt {} with properties capabilities. status: {}", cmptId, err);
  98                    return err;
  99                 });
 100
 101     }
 102
 103 }