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/*
* ============LICENSE_START=======================================================
* Copyright (C) 2020-2023 Nordix Foundation.
* Modifications Copyright (C) 2020-2022 Bell Canada.
* Modifications Copyright (C) 2021 Pantheon.tech
* Modifications Copyright (C) 2022 TechMahindra Ltd.
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.cps.spi.impl;
import jakarta.transaction.Transactional;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.stream.Collectors;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.onap.cps.spi.CpsAdminPersistenceService;
import org.onap.cps.spi.entities.AnchorEntity;
import org.onap.cps.spi.entities.DataspaceEntity;
import org.onap.cps.spi.entities.SchemaSetEntity;
import org.onap.cps.spi.entities.YangResourceModuleReference;
import org.onap.cps.spi.exceptions.AlreadyDefinedException;
import org.onap.cps.spi.exceptions.DataspaceInUseException;
import org.onap.cps.spi.exceptions.DataspaceNotFoundException;
import org.onap.cps.spi.exceptions.ModuleNamesNotFoundException;
import org.onap.cps.spi.model.Anchor;
import org.onap.cps.spi.model.Dataspace;
import org.onap.cps.spi.repository.AnchorRepository;
import org.onap.cps.spi.repository.DataspaceRepository;
import org.onap.cps.spi.repository.SchemaSetRepository;
import org.onap.cps.spi.repository.YangResourceRepository;
import org.springframework.dao.DataIntegrityViolationException;
import org.springframework.stereotype.Component;
@Slf4j
@Component
@RequiredArgsConstructor
public class CpsAdminPersistenceServiceImpl implements CpsAdminPersistenceService {
private final DataspaceRepository dataspaceRepository;
private final AnchorRepository anchorRepository;
private final SchemaSetRepository schemaSetRepository;
private final YangResourceRepository yangResourceRepository;
@Override
public void createDataspace(final String dataspaceName) {
try {
dataspaceRepository.save(new DataspaceEntity(dataspaceName));
} catch (final DataIntegrityViolationException e) {
throw AlreadyDefinedException.forDataspace(dataspaceName, e);
}
}
@Override
public void deleteDataspace(final String dataspaceName) {
final DataspaceEntity dataspaceEntity = dataspaceRepository.getByName(dataspaceName);
final int numberOfAssociatedAnchors = anchorRepository.countByDataspace(dataspaceEntity);
if (numberOfAssociatedAnchors != 0) {
throw new DataspaceInUseException(dataspaceName,
String.format("Dataspace contains %d anchor(s)", numberOfAssociatedAnchors));
}
final int numberOfAssociatedSchemaSets = schemaSetRepository.countByDataspace(dataspaceEntity);
if (numberOfAssociatedSchemaSets != 0) {
throw new DataspaceInUseException(dataspaceName,
String.format("Dataspace contains %d schemaset(s)", numberOfAssociatedSchemaSets));
}
dataspaceRepository.delete(dataspaceEntity);
}
@Override
public Dataspace getDataspace(final String dataspaceName) {
final DataspaceEntity dataspaceEntity = dataspaceRepository.getByName(dataspaceName);
return toDataspace(dataspaceEntity);
}
@Override
public Collection<Dataspace> getAllDataspaces() {
final Collection<DataspaceEntity> dataspaceEntities = dataspaceRepository.findAll();
return dataspaceEntities.stream().map(CpsAdminPersistenceServiceImpl::toDataspace)
.collect(Collectors.toSet());
}
@Override
public void createAnchor(final String dataspaceName, final String schemaSetName, final String anchorName) {
final var dataspaceEntity = dataspaceRepository.getByName(dataspaceName);
final var schemaSetEntity =
schemaSetRepository.getByDataspaceAndName(dataspaceEntity, schemaSetName);
final var anchorEntity = AnchorEntity.builder()
.name(anchorName)
.dataspace(dataspaceEntity)
.schemaSet(schemaSetEntity)
.build();
try {
anchorRepository.save(anchorEntity);
} catch (final DataIntegrityViolationException e) {
throw AlreadyDefinedException.forAnchor(anchorName, dataspaceName, e);
}
}
@Override
public Collection<Anchor> getAnchors(final String dataspaceName) {
final var dataspaceEntity = dataspaceRepository.getByName(dataspaceName);
final Collection<AnchorEntity> anchorEntities = anchorRepository.findAllByDataspace(dataspaceEntity);
return anchorEntities.stream().map(CpsAdminPersistenceServiceImpl::toAnchor).collect(Collectors.toSet());
}
@Override
public Collection<Anchor> getAnchors(final String dataspaceName, final String schemaSetName) {
final DataspaceEntity dataspaceEntity = dataspaceRepository.getByName(dataspaceName);
final SchemaSetEntity schemaSetEntity = schemaSetRepository.getByDataspaceAndName(
dataspaceEntity, schemaSetName);
return anchorRepository.findAllBySchemaSet(schemaSetEntity)
.stream().map(CpsAdminPersistenceServiceImpl::toAnchor)
.collect(Collectors.toSet());
}
@Override
public Collection<Anchor> getAnchors(final String dataspaceName, final Collection<String> schemaSetNames) {
final DataspaceEntity dataspaceEntity = dataspaceRepository.getByName(dataspaceName);
return anchorRepository.findAllByDataspaceAndSchemaSetNameIn(dataspaceEntity, schemaSetNames)
.stream().map(CpsAdminPersistenceServiceImpl::toAnchor).collect(Collectors.toSet());
}
@Override
public Collection<Anchor> queryAnchors(final String dataspaceName, final Collection<String> inputModuleNames) {
try {
validateDataspaceAndModuleNames(dataspaceName, inputModuleNames);
} catch (DataspaceNotFoundException | ModuleNamesNotFoundException e) {
log.info("Module search encountered unknown dataspace or modulename, treating this as nothing found");
return Collections.emptySet();
}
final DataspaceEntity dataspaceEntity = dataspaceRepository.getByName(dataspaceName);
final Collection<AnchorEntity> anchorEntities = anchorRepository
.getAnchorsByDataspaceIdAndModuleNames(dataspaceEntity.getId(), inputModuleNames, inputModuleNames.size());
return anchorEntities.stream().map(CpsAdminPersistenceServiceImpl::toAnchor).collect(Collectors.toSet());
}
@Override
public Anchor getAnchor(final String dataspaceName, final String anchorName) {
return toAnchor(getAnchorEntity(dataspaceName, anchorName));
}
@Transactional
@Override
public void deleteAnchor(final String dataspaceName, final String anchorName) {
final var anchorEntity = getAnchorEntity(dataspaceName, anchorName);
anchorRepository.delete(anchorEntity);
}
@Transactional
@Override
public void deleteAnchors(final String dataspaceName, final Collection<String> anchorNames) {
final var dataspaceEntity = dataspaceRepository.getByName(dataspaceName);
anchorRepository.deleteAllByDataspaceAndNameIn(dataspaceEntity, anchorNames);
}
@Transactional
@Override
public void updateAnchorSchemaSet(final String dataspaceName,
final String anchorName,
final String schemaSetName) {
final DataspaceEntity dataspaceEntity = dataspaceRepository.getByName(dataspaceName);
final AnchorEntity anchorEntity = anchorRepository.getByDataspaceAndName(dataspaceEntity, anchorName);
final SchemaSetEntity schemaSetEntity = schemaSetRepository
.getByDataspaceAndName(dataspaceEntity, schemaSetName);
anchorRepository.updateAnchorSchemaSetId(schemaSetEntity.getId(), anchorEntity.getId());
}
private AnchorEntity getAnchorEntity(final String dataspaceName, final String anchorName) {
final var dataspaceEntity = dataspaceRepository.getByName(dataspaceName);
return anchorRepository.getByDataspaceAndName(dataspaceEntity, anchorName);
}
private static Anchor toAnchor(final AnchorEntity anchorEntity) {
return Anchor.builder()
.name(anchorEntity.getName())
.dataspaceName(anchorEntity.getDataspace().getName())
.schemaSetName(anchorEntity.getSchemaSet().getName())
.build();
}
private static Dataspace toDataspace(final DataspaceEntity dataspaceEntity) {
return Dataspace.builder().name(dataspaceEntity.getName()).build();
}
private void validateDataspaceAndModuleNames(final String dataspaceName,
final Collection<String> inputModuleNames) {
final Collection<String> retrievedModuleReferences =
yangResourceRepository.findAllModuleReferencesByDataspaceAndModuleNames(dataspaceName, inputModuleNames)
.stream().map(YangResourceModuleReference::getModuleName)
.collect(Collectors.toList());
if (retrievedModuleReferences.isEmpty()) {
verifyDataspaceName(dataspaceName);
}
if (inputModuleNames.size() > retrievedModuleReferences.size()) {
final List<String> unknownModules = inputModuleNames.stream()
.filter(moduleName -> !retrievedModuleReferences.contains(moduleName))
.collect(Collectors.toList());
throw new ModuleNamesNotFoundException(dataspaceName, unknownModules);
}
}
private void verifyDataspaceName(final String dataspaceName) {
dataspaceRepository.getByName(dataspaceName);
}
}
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