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package org.openecomp.sdc.asdctool.impl.migration.v1707;
import java.util.EnumMap;
import java.util.List;
import java.util.Map;
import org.apache.commons.collections.CollectionUtils;
import org.openecomp.sdc.asdctool.impl.migration.Migration1707Task;
import org.openecomp.sdc.be.dao.cassandra.ArtifactCassandraDao;
import org.openecomp.sdc.be.dao.cassandra.CassandraOperationStatus;
import org.openecomp.sdc.be.dao.jsongraph.GraphVertex;
import org.openecomp.sdc.be.dao.jsongraph.types.EdgeLabelEnum;
import org.openecomp.sdc.be.dao.jsongraph.types.JsonParseFlagEnum;
import org.openecomp.sdc.be.dao.titan.TitanOperationStatus;
import org.openecomp.sdc.be.datatypes.elements.ArtifactDataDefinition;
import org.openecomp.sdc.be.datatypes.enums.GraphPropertyEnum;
import org.openecomp.sdc.be.model.LifecycleStateEnum;
import org.openecomp.sdc.be.model.jsontitan.operations.ToscaOperationFacade;
import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
import org.openecomp.sdc.be.model.operations.impl.DaoStatusConverter;
import org.openecomp.sdc.be.resources.data.ESArtifactData;
import org.openecomp.sdc.be.tosca.ToscaError;
import org.openecomp.sdc.be.tosca.ToscaExportHandler;
import org.openecomp.sdc.be.tosca.ToscaRepresentation;
import org.openecomp.sdc.common.util.GeneralUtility;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import fj.data.Either;
@Component("toscaTemplateRegeneration")
public class ToscaTemplateRegeneration implements Migration1707Task {
private static Logger LOGGER = LoggerFactory.getLogger(ToscaTemplateRegeneration.class);
@Autowired
protected ArtifactCassandraDao artifactCassandraDao;
@Autowired
private ToscaExportHandler toscaExportUtils;
@Autowired
private ToscaOperationFacade toscaOperationFacade;
@Override
public boolean migrate() {
boolean result = true;
Either<List<GraphVertex>, StorageOperationStatus> getAllCertifiedComponentsRes;
try{
getAllCertifiedComponentsRes = getAllCertifiedComponents();
if(getAllCertifiedComponentsRes.isRight()){
result = false;
}
if(result && CollectionUtils.isNotEmpty(getAllCertifiedComponentsRes.left().value())){
result = regenerateToscaTemplateArtifacts(getAllCertifiedComponentsRes.left().value());
}
} catch(Exception e){
LOGGER.error("The exception {} has been occured upon tosca template regeneration migration. ", e);
result = false;
} finally {
if(result){
toscaOperationFacade.commit();
} else {
toscaOperationFacade.rollback();
}
}
return result;
}
private boolean regenerateToscaTemplateArtifacts(List<GraphVertex> components) {
boolean result = true;
for(GraphVertex componentV : components){
Either<org.openecomp.sdc.be.model.Component, StorageOperationStatus> getComponentsRes = toscaOperationFacade.getToscaElement(componentV);
if (getComponentsRes.isRight()) {
result = false;
break;
}
if(getComponentsRes.left().value().getToscaArtifacts()!=null && getComponentsRes.left().value().getToscaArtifacts().containsKey(ToscaExportHandler.ASSET_TOSCA_TEMPLATE)){
result = regenerateToscaTemplateArtifact(getComponentsRes.left().value(), componentV);
}
if(result){
toscaOperationFacade.commit();
} else {
toscaOperationFacade.rollback();
break;
}
}
return result;
}
@SuppressWarnings("unchecked")
private boolean regenerateToscaTemplateArtifact(org.openecomp.sdc.be.model.Component parent, GraphVertex parentV) {
boolean result = true;
Either<GraphVertex, TitanOperationStatus> toscaDataVertexRes = null;
ArtifactDataDefinition data = null;
LOGGER.debug("tosca artifact generation");
Either<ToscaRepresentation, ToscaError> exportComponent = toscaExportUtils.exportComponent(parent);
if (exportComponent.isRight()) {
LOGGER.debug("Failed export tosca yaml for component {} error {}", parent.getUniqueId(), exportComponent.right().value());
result = false;
}
if(result){
LOGGER.debug("Tosca yaml exported for component {} ", parent.getUniqueId());
toscaDataVertexRes = toscaOperationFacade.getTitanDao().getChildVertex(parentV, EdgeLabelEnum.TOSCA_ARTIFACTS, JsonParseFlagEnum.ParseJson);
if(toscaDataVertexRes.isRight()){
LOGGER.debug("Failed to fetch tosca data vertex {} for component {}. Status is {}", EdgeLabelEnum.TOSCA_ARTIFACTS, parent.getUniqueId(), exportComponent.right().value());
result = false;
}
}
if(result){
data = parent.getToscaArtifacts().get(ToscaExportHandler.ASSET_TOSCA_TEMPLATE);
data.setArtifactChecksum(GeneralUtility.calculateMD5ByByteArray(exportComponent.left().value().getMainYaml().getBytes()));
((Map<String, ArtifactDataDefinition>) toscaDataVertexRes.left().value().getJson()).put(ToscaExportHandler.ASSET_TOSCA_TEMPLATE, data);
Either<GraphVertex, TitanOperationStatus> updateVertexRes = toscaOperationFacade.getTitanDao().updateVertex(toscaDataVertexRes.left().value());
if(updateVertexRes.isRight()){
result = false;
}
}
if(result){
ESArtifactData artifactData = new ESArtifactData(data.getEsId(), exportComponent.left().value().getMainYaml().getBytes());
CassandraOperationStatus status = artifactCassandraDao.saveArtifact(artifactData);
if(status != CassandraOperationStatus.OK){
result = false;
}
}
return result;
}
public Either<List<GraphVertex>, StorageOperationStatus> getAllCertifiedComponents() {
Map<GraphPropertyEnum, Object> propertiesToMatch = new EnumMap<>(GraphPropertyEnum.class);
propertiesToMatch.put(GraphPropertyEnum.STATE, LifecycleStateEnum.CERTIFIED.name());
List<GraphVertex> components = null;
Either<List<GraphVertex>, TitanOperationStatus> getVerticiesRes = toscaOperationFacade.getTitanDao().getByCriteria(null, propertiesToMatch,JsonParseFlagEnum.ParseMetadata);
if (getVerticiesRes.isRight() && getVerticiesRes.right().value() != TitanOperationStatus.NOT_FOUND) {
LOGGER.debug("Failed to fetch all certified components. Status is {}", getVerticiesRes.right().value());
return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(getVerticiesRes.right().value()));
}
if(getVerticiesRes.isLeft()){
components = getVerticiesRes.left().value();
}
return Either.left(components);
}
@Override
public String description() {
return "toscaTemplateRegeneration";
}
}
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