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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2020 Nordix Foundation.
* ================================================================================
* 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.so.etsi.nfvo.ns.lcm.database.service;
import java.util.List;
import java.util.Optional;
import org.onap.so.etsi.nfvo.ns.lcm.database.beans.NfvoJob;
import org.onap.so.etsi.nfvo.ns.lcm.database.beans.NfvoNfInst;
import org.onap.so.etsi.nfvo.ns.lcm.database.beans.NfvoNsInst;
import org.onap.so.etsi.nfvo.ns.lcm.database.beans.NsLcmOpOcc;
import org.onap.so.etsi.nfvo.ns.lcm.database.beans.OperationStateEnum;
import org.onap.so.etsi.nfvo.ns.lcm.database.beans.State;
import org.onap.so.etsi.nfvo.ns.lcm.database.repository.NSLcmOpOccRepository;
import org.onap.so.etsi.nfvo.ns.lcm.database.repository.NfvoJobRepository;
import org.onap.so.etsi.nfvo.ns.lcm.database.repository.NfvoNfInstRepository;
import org.onap.so.etsi.nfvo.ns.lcm.database.repository.NfvoNsInstRepository;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Isolation;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;
/**
* @author Waqas Ikram (waqas.ikram@est.tech)
*
*/
@Service
public class DatabaseServiceProvider {
private static final Logger logger = LoggerFactory.getLogger(DatabaseServiceProvider.class);
private final NfvoJobRepository nfvoJobRepository;
private final NfvoNsInstRepository nfvoNsInstRepository;
private final NfvoNfInstRepository nfvoNfInstRepository;
private final NSLcmOpOccRepository nsLcmOpOccRepository;
@Autowired
public DatabaseServiceProvider(final NfvoJobRepository nfvoJobRepository,
final NfvoNsInstRepository nfvoNsInstRepository, final NfvoNfInstRepository nfvoNfInstRepository,
final NSLcmOpOccRepository nsLcmOpOccRepository) {
this.nfvoJobRepository = nfvoJobRepository;
this.nfvoNsInstRepository = nfvoNsInstRepository;
this.nfvoNfInstRepository = nfvoNfInstRepository;
this.nsLcmOpOccRepository = nsLcmOpOccRepository;
}
public boolean addJob(final NfvoJob job) {
logger.info("Adding NfvoJob: {} to database", job);
return nfvoJobRepository.saveAndFlush(job) != null;
}
public Optional<NfvoJob> getJob(final String jobId) {
logger.info("Querying database for NfvoJob using jobId: {}", jobId);
return nfvoJobRepository.findById(jobId);
}
@Transactional(propagation = Propagation.REQUIRES_NEW, isolation = Isolation.REPEATABLE_READ, readOnly = true)
public Optional<NfvoJob> getRefreshedJob(final String jobId) {
logger.info("Querying database for NfvoJob using jobId: {}", jobId);
final Optional<NfvoJob> optional = getJob(jobId);
if (optional.isPresent()) {
nfvoJobRepository.refreshEntity(optional.get());
}
return optional;
}
public Optional<NfvoJob> getJobByResourceId(final String resourceId) {
logger.info("Querying database for NfvoJob using resourceId: {}", resourceId);
return nfvoJobRepository.findByResourceId(resourceId);
}
public boolean isNsInstExists(final String name) {
logger.info("Checking if NfvoNsInst entry exists in database using name: {}", name);
return nfvoNsInstRepository.existsNfvoNsInstByName(name);
}
public boolean isNsInstExists(final String nsInstId, final String nfName) {
logger.info("Checking if NfvoNfInst entry exists in database using nsInstId: {} and nfName: {}", nsInstId,
nfName);
return nfvoNfInstRepository.findByNsInstNsInstIdAndName(nsInstId, nfName).isEmpty();
}
public boolean saveNfvoNsInst(final NfvoNsInst nfvoNsInst) {
logger.info("Saving NfvoNsInst: {} to database", nfvoNsInst);
return nfvoNsInstRepository.saveAndFlush(nfvoNsInst) != null;
}
@Transactional(propagation = Propagation.REQUIRES_NEW)
public boolean updateNsInstState(final String nsInstId, final State state) {
logger.info("Updating NfvoNsInst: {} State to {}", nsInstId, state);
return nfvoNsInstRepository.updateNsInstState(nsInstId, state) > 0;
}
public Optional<NfvoNsInst> getNfvoNsInst(final String nsInstId) {
logger.info("Querying database for NfvoNsInst using nsInstId: {}", nsInstId);
return nfvoNsInstRepository.findById(nsInstId);
}
public Optional<NfvoNsInst> getNfvoNsInstByName(final String name) {
logger.info("Querying database for NfvoNsInst using name: {}", name);
return nfvoNsInstRepository.findByName(name);
}
public boolean saveNfvoNfInst(final NfvoNfInst nfvoNfInst) {
logger.info("Saving NfvoNfInst: {} to database", nfvoNfInst);
return nfvoNfInstRepository.saveAndFlush(nfvoNfInst) != null;
}
@Transactional(propagation = Propagation.REQUIRES_NEW)
public boolean updateNfInstState(final String nfInstId, final State state) {
logger.info("Updating NfvoNfInst: {} State to {}", nfInstId, state);
return nfvoNfInstRepository.updateNfInstState(nfInstId, state) > 0;
}
public List<NfvoNfInst> getNfvoNfInstByNsInstId(final String nsInstId) {
logger.info("Querying database for NfvoNfInst using nsInstId: {}", nsInstId);
return nfvoNfInstRepository.findByNsInstNsInstId(nsInstId);
}
public List<NfvoNfInst> getNfvoNfInstByNsInstIdAndNfName(final String nsInstId, final String name) {
logger.info("Querying database for NfvoNfInst using nsInstId: {} and name : {} ", nsInstId, name);
return nfvoNfInstRepository.findByNsInstNsInstIdAndName(nsInstId, name);
}
public Optional<NfvoNfInst> getNfvoNfInst(final String nfInstId) {
logger.info("Querying database for NfvoNfInst using nfInstId: {}", nfInstId);
return nfvoNfInstRepository.findByNfInstId(nfInstId);
}
public boolean isNfInstExists(final String nfInstId) {
logger.info("Checking if NfvoNfInst entry exists in database using nfInstId: {}", nfInstId);
return nfvoNfInstRepository.findByNfInstId(nfInstId).isPresent();
}
@Transactional(propagation = Propagation.REQUIRES_NEW)
public void deleteNfvoNfInst(final String nfInstId) {
logger.info("Deleting NfvoNfInst with nfInstId: {} from database", nfInstId);
nfvoNfInstRepository.deleteNfvoNfInstUsingNfInstId(nfInstId);
}
public boolean addNSLcmOpOcc(final NsLcmOpOcc nsLcmOpOcc) {
logger.info("Adding NSLcmOpOcc: {} to database", nsLcmOpOcc);
return nsLcmOpOccRepository.saveAndFlush(nsLcmOpOcc) != null;
}
@Transactional(propagation = Propagation.REQUIRES_NEW)
public boolean updateNsLcmOpOccOperationState(final String id, final OperationStateEnum operationState) {
logger.info("Updating NsLcmOpOcc: {} operationState to {}", id, operationState);
return nsLcmOpOccRepository.updateNsLcmOpOccOperationState(id, operationState) > 0;
}
public Optional<NsLcmOpOcc> getNsLcmOpOcc(final String id) {
logger.info("Querying database for NsLcmOpOcc using id: {}", id);
return nsLcmOpOccRepository.findById(id);
}
public void deleteNfvoNsInst(final String nsInstId) {
logger.info("Deleting NfvoNsInst with nsInstId: {}", nsInstId);
nfvoNsInstRepository.deleteById(nsInstId);
}
}
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