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/*
* Copyright © 2019 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.onap.sdc.common.versioning.services.impl;
import static org.onap.sdc.common.versioning.services.types.VersionStatus.Certified;
import static org.onap.sdc.common.versioning.services.types.VersionStatus.Draft;
import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;
import org.onap.sdc.common.versioning.persistence.ItemDao;
import org.onap.sdc.common.versioning.persistence.VersionDao;
import org.onap.sdc.common.versioning.persistence.types.InternalItem;
import org.onap.sdc.common.versioning.persistence.types.InternalVersion;
import org.onap.sdc.common.versioning.services.VersioningManager;
import org.onap.sdc.common.versioning.services.exceptions.VersioningException;
import org.onap.sdc.common.versioning.services.types.Revision;
import org.onap.sdc.common.versioning.services.types.SynchronizationState;
import org.onap.sdc.common.versioning.services.types.Version;
import org.onap.sdc.common.versioning.services.types.VersionCreationMethod;
import org.onap.sdc.common.versioning.services.types.VersionStatus;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
@Service
public class VersioningManagerImpl implements VersioningManager {
//private static final Logger LOGGER = LoggerFactory.getLogger(VersioningManagerImpl.class);
private final ItemDao itemDao;
private final VersionDao versionDao;
private final VersionCalculator versionCalculator;
@Autowired
public VersioningManagerImpl(VersionDao versionDao, VersionCalculator versionCalculator, ItemDao itemDao) {
this.itemDao = itemDao;
this.versionDao = versionDao;
this.versionCalculator = versionCalculator;
}
@Override
public List<Version> list(String itemId) {
List<InternalVersion> versions = versionDao.list(itemId);
Set<String> versionsNames = versions.stream().map(Version::getName).collect(Collectors.toSet());
versions.forEach(version -> versionCalculator.injectAdditionalInfo(version, versionsNames));
return versions.stream().map(version -> (Version) version).collect(Collectors.toList());
}
@Override
public Version get(String itemId, String versionId) {
return getVersion(itemId, versionId);
}
@Override
public Version create(String itemId, String baseVersionId, Version version, VersionCreationMethod creationMethod) {
InternalVersion internalVersion = new InternalVersion();
internalVersion.setBaseId(baseVersionId);
internalVersion.populateExternalFields(version);
String baseVersionName = null;
if (baseVersionId != null) {
Version baseVersion = getVersion(itemId, baseVersionId);
validateBaseVersion(itemId, baseVersion);
baseVersionName = baseVersion.getName();
}
String versionName = versionCalculator.calculate(baseVersionName, creationMethod);
validateVersionName(itemId, versionName);
internalVersion.setName(versionName);
InternalVersion createdVersion = versionDao.create(itemId, internalVersion);
updateStatusOnItem(itemId, Draft, null);
publish(itemId, createdVersion.getId(), String.format("Create version: %s", versionName));
return createdVersion;
}
@Override
public Version update(String itemId, String versionId, Version version) {
InternalVersion internalVersion = getVersion(itemId, versionId);
internalVersion.populateExternalFields(version);
versionDao.update(itemId, internalVersion);
return internalVersion;
}
@Override
public void updateStatus(String itemId, String versionId, VersionStatus status, String message) {
InternalVersion version = getVersion(itemId, versionId);
VersionStatus prevStatus = version.getStatus();
if (prevStatus == status) {
throw new VersioningException(
String.format("Item %s: update version status failed, version %s is already in status %s", itemId,
version.getId(), status));
}
version.setStatus(status);
versionDao.update(itemId, version);
publish(itemId, versionId, message);
updateStatusOnItem(itemId, status, prevStatus);
}
@Override
public void publish(String itemId, String versionId, String message) {
versionDao.publish(itemId, versionId, message);
}
@Override
public void sync(String itemId, String versionId) {
versionDao.sync(itemId, versionId);
}
@Override
public void forceSync(String itemId, String versionId) {
versionDao.forceSync(itemId, versionId);
}
@Override
public void revert(String itemId, String versionId, String revisionId) {
versionDao.revert(itemId, versionId, revisionId);
}
@Override
public List<Revision> listRevisions(String itemId, String versionId) {
return versionDao.listRevisions(itemId, versionId);
}
@Override
public void clean(String itemId, String versionId) {
versionDao.clean(itemId, versionId);
}
private InternalVersion getVersion(String itemId, String versionId) {
return versionDao.get(itemId, versionId)
.map(retrievedVersion -> getUpdateRetrievedVersion(itemId, retrievedVersion))
.orElseGet(() -> getSyncedVersion(itemId, versionId));
}
private InternalVersion getUpdateRetrievedVersion(String itemId, InternalVersion version) {
if (version.getStatus() == Certified
&& version.getState().getSynchronizationState() == SynchronizationState.OutOfSync) {
forceSync(itemId, version.getId());
//LOGGER.info("Item Id {}, version Id {}: Force sync is done", itemId, version.getId());
version = versionDao.get(itemId, version.getId()).orElseThrow(() -> new IllegalStateException(
"Get version after a successful force sync must return the version"));
}
return version;
}
private InternalVersion getSyncedVersion(String itemId, String versionId) {
sync(itemId, versionId);
//LOGGER.info("Item Id {}, version Id {}: First time sync is done", itemId, version.getId());
return versionDao.get(itemId, versionId).orElseThrow(
() -> new IllegalStateException("Get version after a successful sync must return the version"));
}
private void validateBaseVersion(String itemId, Version baseVersion) {
if (Certified != baseVersion.getStatus()) {
throw new VersioningException(
String.format("Item %s: base version %s must be Certified", itemId, baseVersion.getId()));
}
}
private void validateVersionName(String itemId, String versionName) {
if (versionDao.list(itemId).stream().anyMatch(version -> versionName.equals(version.getName()))) {
throw new VersioningException(
String.format("Item %s: create version failed, a version with the name %s already exist", itemId,
versionName));
}
}
private void updateStatusOnItem(String itemId, VersionStatus addedVersionStatus,
VersionStatus removedVersionStatus) {
InternalItem item = itemDao.get(itemId);
if (item == null) {
throw new VersioningException(String.format("Item with Id %s does not exist", itemId));
}
item.addVersionStatus(addedVersionStatus);
if (removedVersionStatus != null) {
item.removeVersionStatus(removedVersionStatus);
}
itemDao.update(item);
}
}
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