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package org.openecomp.sdc.model.impl.zusammen;
import com.amdocs.zusammen.adaptor.inbound.api.types.item.Element;
import com.amdocs.zusammen.adaptor.inbound.api.types.item.ElementInfo;
import com.amdocs.zusammen.adaptor.inbound.api.types.item.ZusammenElement;
import com.amdocs.zusammen.datatypes.Id;
import com.amdocs.zusammen.datatypes.SessionContext;
import com.amdocs.zusammen.datatypes.item.Action;
import com.amdocs.zusammen.datatypes.item.ElementContext;
import com.amdocs.zusammen.datatypes.item.Info;
import com.amdocs.zusammen.datatypes.item.ItemVersion;
import org.openecomp.core.model.dao.ServiceModelDao;
import org.openecomp.core.model.types.ServiceElement;
import org.openecomp.core.utilities.file.FileContentHandler;
import org.openecomp.core.zusammen.api.ZusammenAdaptor;
import org.openecomp.core.zusammen.api.ZusammenUtil;
import org.openecomp.sdc.logging.api.Logger;
import org.openecomp.sdc.logging.api.LoggerFactory;
import org.openecomp.sdc.tosca.datatypes.ToscaServiceModel;
import org.openecomp.sdc.tosca.datatypes.model.ServiceTemplate;
import org.openecomp.sdc.tosca.services.yamlutil.ToscaExtensionYamlUtil;
import org.openecomp.sdc.versioning.dao.types.Version;
import org.openecomp.sdc.versioning.dao.types.VersionStatus;
import java.io.ByteArrayInputStream;
import java.util.Collection;
import java.util.Map;
import java.util.Optional;
import java.util.stream.Collectors;
public class ServiceModelDaoZusammenImpl
implements ServiceModelDao<ToscaServiceModel, ServiceElement> {
private static final Logger logger = LoggerFactory.getLogger(ServiceModelDaoZusammenImpl.class);
protected ZusammenAdaptor zusammenAdaptor;
protected String name;
public ServiceModelDaoZusammenImpl(ZusammenAdaptor zusammenAdaptor) {
this.zusammenAdaptor = zusammenAdaptor;
this.name = StructureElement.ServiceModel.name();
}
@Override
public void registerVersioning(String versionableEntityType) {
}
@Override
public ToscaServiceModel getServiceModel(String vspId, Version version) {
SessionContext context = ZusammenUtil.createSessionContext();
Id itemId = new Id(vspId);
ElementContext elementContext = new ElementContext(itemId, getFirstVersionId(context, itemId),
version.getStatus() == VersionStatus.Locked ? null : version.toString());
Optional<ElementInfo> serviceModelElement = zusammenAdaptor
.getElementInfoByName(context, elementContext, null, name);
if (serviceModelElement.isPresent()) {
String entryDefinitionServiceTemplate =
serviceModelElement.get().getInfo().getProperty("base");
Id serviceModelElementId = serviceModelElement.get().getId();
Map<String, ServiceTemplate> serviceTemplates =
getTemplates(context, elementContext, serviceModelElementId);
if (serviceTemplates == null) {
return null;
}
FileContentHandler artifacts = getArtifacts(context, elementContext, serviceModelElementId);
return new ToscaServiceModel(
artifacts, serviceTemplates, entryDefinitionServiceTemplate);
} else {
return null;
}
}
protected Map<String, ServiceTemplate> getTemplates(SessionContext context,
ElementContext elementContext,
Id serviceModelElementId) {
Optional<ElementInfo> templatesElementInfo = zusammenAdaptor.getElementInfoByName(
context, elementContext, serviceModelElementId, StructureElement.Templates.name());
if (templatesElementInfo.isPresent()) {
//Map<String, ServiceTemplate> serviceTemplateMap = new HashMap<>();
Collection<Element> elements = zusammenAdaptor.listElementData(context, elementContext,
templatesElementInfo.get().getId());
return elements.stream().collect(Collectors.toMap(
element -> element.getInfo().getName(),
this::elementToServiceTemplate));
/*elements.stream().forEach(element ->serviceTemplateMap.put(element.getInfo().getName(),
elementToServiceTemplate(element)));
return serviceTemplateMap;*/
}
return null;
}
protected FileContentHandler getArtifacts(SessionContext context, ElementContext elementContext,
Id serviceModelElementId) {
Optional<ElementInfo> artifactsElement = zusammenAdaptor.getElementInfoByName(
context, elementContext, serviceModelElementId, StructureElement.Artifacts.name());
if (artifactsElement.isPresent()) {
Collection<Element> elements = zusammenAdaptor.listElementData(context, elementContext,
artifactsElement.get().getId());
FileContentHandler fileContentHandler = new FileContentHandler();
elements.forEach(element -> fileContentHandler.addFile(element.getInfo().getName(),
element.getData()));
return fileContentHandler;
}
return null;
}
@Override
public void storeServiceModel(String vspId, Version version, ToscaServiceModel serviceModel) {
logger.info("Storing service model for vsp id -> " + vspId);
ZusammenElement templatesElement =
buildStructuralElement(StructureElement.Templates.name(), null);
serviceModel.getServiceTemplates().entrySet().forEach(entry -> templatesElement.addSubElement(
buildServiceTemplateElement(entry.getKey(), entry.getValue(),
serviceModel.getEntryDefinitionServiceTemplate(), Action.CREATE)));
ZusammenElement artifactsElement =
buildStructuralElement(StructureElement.Artifacts.name(), Action.UPDATE);
serviceModel.getArtifactFiles().getFiles().entrySet().forEach(entry -> artifactsElement
.addSubElement(buildArtifactElement(entry.getKey(), entry.getValue(), Action.CREATE)));
ZusammenElement serviceModelElement = buildStructuralElement(name, Action.UPDATE);
serviceModelElement.getInfo()
.addProperty("base", serviceModel.getEntryDefinitionServiceTemplate());
serviceModelElement.addSubElement(templatesElement);
serviceModelElement.addSubElement(artifactsElement);
SessionContext context = ZusammenUtil.createSessionContext();
Id itemId = new Id(vspId);
ElementContext elementContext = new ElementContext(itemId, getFirstVersionId(context, itemId));
zusammenAdaptor
.saveElement(context, elementContext, serviceModelElement, "Store service model");
logger.info("Finished storing service model for vsp id -> " + vspId);
}
@Override
public ServiceElement getServiceModelInfo(String vspId, Version version, String name) {
return null;
}
@Override
public void deleteAll(String vspId, Version version) {
logger.info("started deleting service model for vsp id -> " + vspId);
SessionContext context = ZusammenUtil.createSessionContext();
Id itemId = new Id(vspId);
ElementContext elementContext = new ElementContext(itemId, getFirstVersionId(context, itemId));
ZusammenElement zusammenElement = ZusammenUtil.buildStructuralElement(name, Action.DELETE);
zusammenAdaptor.saveElement(context, elementContext, zusammenElement, "delete:" + name + ".");
logger.info("Finished deleting service model for vsp id -> " + vspId);
}
protected ZusammenElement buildArtifactElement(String name, byte[] artifact, Action action) {
ZusammenElement artifactElement = new ZusammenElement();
artifactElement.setAction(action);
Info info = new Info();
info.setName(name);
info.addProperty("type", ElementType.Artifact.name());
artifactElement.setInfo(info);
artifactElement.setData(new ByteArrayInputStream(artifact));
return artifactElement;
}
private ServiceTemplate elementToServiceTemplate(Element element) {
return new ToscaExtensionYamlUtil().yamlToObject(element.getData(), ServiceTemplate.class);
}
private Element buildServiceTemplateElement(String name, ServiceTemplate serviceTemplate,
String entryDefinitionServiceTemplate,
Action action) {
ZusammenElement zusammenElement = new ZusammenElement();
zusammenElement.setAction(action);
Info info = new Info();
info.setName(name);
info.setDescription(serviceTemplate.getDescription());
info.addProperty("type", ElementType.Servicetemplate.name());
info.addProperty("base", entryDefinitionServiceTemplate);
String yaml = new ToscaExtensionYamlUtil().objectToYaml(serviceTemplate);
zusammenElement.setData(new ByteArrayInputStream(yaml.getBytes()));
zusammenElement.setInfo(info);
return zusammenElement;
}
protected Id getFirstVersionId(SessionContext context, Id vspId) {
Optional<ItemVersion> itemVersionOptional = zusammenAdaptor.getFirstVersion(context, vspId);
ItemVersion itemVersion = itemVersionOptional.orElseThrow(() ->
new RuntimeException(String.format("Vsp %s does not contain any version.", vspId))); //todo
return itemVersion.getId();
}
protected ZusammenElement buildStructuralElement(String structureElement, Action action) {
return ZusammenUtil.buildStructuralElement(structureElement, action);
}
}
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