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/*
* Copyright © 2016-2018 European Support Limited
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.openecomp.sdc.vendorlicense.licenseartifacts.impl.util;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;
import org.apache.commons.collections4.MultiValuedMap;
import org.apache.commons.collections4.multimap.ArrayListValuedHashMap;
import org.openecomp.sdc.vendorlicense.HealingServiceFactory;
import org.openecomp.sdc.vendorlicense.dao.types.EntitlementPoolEntity;
import org.openecomp.sdc.vendorlicense.dao.types.LicenseKeyGroupEntity;
import org.openecomp.sdc.vendorlicense.healing.HealingService;
import org.openecomp.sdc.vendorlicense.licenseartifacts.impl.VendorLicenseArtifactsServiceImpl;
import org.openecomp.sdc.versioning.AsdcItemManagerFactory;
import org.openecomp.sdc.versioning.VersioningManager;
import org.openecomp.sdc.versioning.VersioningManagerFactory;
import org.openecomp.sdc.versioning.dao.types.Version;
import org.openecomp.sdc.versioning.dao.types.VersionStatus;
import org.openecomp.sdc.versioning.dao.types.VersionableEntity;
/**
* @author katyr
* @since January 10, 2017
*/
public class VendorLicenseArtifactsServiceUtils {
private static final HealingService healingService = HealingServiceFactory.getInstance().createInterface();
/**
* maps the entities by id
*
* @return a Map of id -> list of versionable entities with that id
*/
private static MultiValuedMap<String, VersionableEntity> mapById(Collection<? extends VersionableEntity> versionableEntities) {
MultiValuedMap<String, VersionableEntity> mappedById = new ArrayListValuedHashMap<>();
for (VersionableEntity ve : versionableEntities) {
mappedById.put(ve.getId(), ve);
}
return mappedById;
}
/**
* For all entities with same id, only entities that differ from one another will be returned. If no change has occured, the entity with the
* earlier VLM version will be returned. If only one version of said entities exists it will be returned
*
* @return a list of entities that has been changed
*/
public static List<VersionableEntity> filterChangedEntities(Collection<? extends VersionableEntity> versionableEntities) {
MultiValuedMap<String, VersionableEntity> entitiesById = mapById(versionableEntities);
MultiValuedMap<String, VersionableEntity> entitiesByVersionUuId = new ArrayListValuedHashMap<>();
List<VersionableEntity> changedOnly = new ArrayList<>();
for (String epId : entitiesById.keySet()) {
Collection<VersionableEntity> versionableEntitiesForId = entitiesById.get(epId);
for (VersionableEntity ep : versionableEntitiesForId) {
entitiesByVersionUuId.put(ep.getVersionUuId(), ep);
}
}
//for every list of eps which have the same uuid, get the one with the earliest vlm version.
for (String versionUid : entitiesByVersionUuId.keySet()) {
List<VersionableEntity> versionableEntitiesForUuid = (List<VersionableEntity>) entitiesByVersionUuId.get(versionUid);
versionableEntitiesForUuid.sort(new VersionableEntitySortByVlmMajorVersion());
changedOnly.add(versionableEntitiesForUuid.get(0));
}
return changedOnly;
}
public static Set<LicenseKeyGroupEntity> healLkgs(Collection<? extends VersionableEntity> licenseKeyGroupEntities) {
Set<LicenseKeyGroupEntity> healed = new HashSet<>();
for (VersionableEntity licenseKeyGroupEntity : licenseKeyGroupEntities) {
healed.add((LicenseKeyGroupEntity) VendorLicenseArtifactsServiceImpl.healingService.heal(licenseKeyGroupEntity));
}
return healed;
}
public static Set<EntitlementPoolEntity> healEPs(Collection<? extends VersionableEntity> entitlementPoolEntities) {
Set<EntitlementPoolEntity> healed = new HashSet<>();
for (VersionableEntity entitlementPoolEntity : entitlementPoolEntities) {
healed.add((EntitlementPoolEntity) VendorLicenseArtifactsServiceImpl.healingService.heal(entitlementPoolEntity));
}
return healed;
}
public static List<Version> getFinalVersionsForVlm(String vlmId) {
VersioningManager versioningManager = VersioningManagerFactory.getInstance().createInterface();
return versioningManager.list(vlmId).stream().filter(version -> VersionStatus.Certified == version.getStatus())
.map(certifiedVersion -> versioningManager.get(vlmId, certifiedVersion)) //sync to private
.collect(Collectors.toList());
}
public static String getVendorName(String vendorLicenseModelId) {
return AsdcItemManagerFactory.getInstance().createInterface().get(vendorLicenseModelId).getName();
}
/**
* Written to handle the consequences of ATTASDC-4780 where version_uuid was not saved or retrieved correctly by DAO for EPs and LKGs. Performs a
* healing of sorts according to the following : 1. all versions of a specific entity (EP or LKG that have the same invariant_uuid) are ordered by
* their VLM version 2. first element is sent to healing (which will set a versionUUID for it IF it doesnt exist) 3. each subsequent element is
* compared to previous . If same, UUID is copied from the previous element , if they differ - the current element is sent to healing as before.
* For VLMs created post-bugfix this code should not update any element
*/
public static Collection<? extends VersionableEntity> prepareForFiltering(Collection<? extends VersionableEntity> versionableEntities,
boolean isEP) {
MultiValuedMap<String, VersionableEntity> entitiesById = mapById(versionableEntities);
for (String epId : entitiesById.keySet()) {
List<VersionableEntity> versionableEntitiesForId = new ArrayList<>();
versionableEntitiesForId.addAll(entitiesById.get(epId));
versionableEntitiesForId.sort(new VersionableEntitySortByVlmMajorVersion());
healingService.heal(versionableEntitiesForId.get(0));
for (int i = 1; i < versionableEntitiesForId.size(); i++) {
if (isEP) {
EntitlementPoolEntity current = (EntitlementPoolEntity) versionableEntitiesForId.get(i);
EntitlementPoolEntity previous = (EntitlementPoolEntity) versionableEntitiesForId.get(i - 1);
if (current.equals(previous) && current.getVersionUuId() == null) {
current.setVersionUuId(previous.getVersionUuId());
healingService.persistNoHealing(current);
} else {
versionableEntitiesForId.set(i, healingService.heal(versionableEntitiesForId.get(i)));
}
} else {
LicenseKeyGroupEntity current = (LicenseKeyGroupEntity) versionableEntitiesForId.get(i);
LicenseKeyGroupEntity previous = (LicenseKeyGroupEntity) versionableEntitiesForId.get(i - 1);
if (current.equals(previous) && current.getVersionUuId() == null) {
current.setVersionUuId(previous.getVersionUuId());
healingService.persistNoHealing(current);
} else {
versionableEntitiesForId.set(i, healingService.heal(versionableEntitiesForId.get(i)));
}
}
}
}
return versionableEntities;
}
}
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