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package org.onap.portalapp.widget.service.impl;
import java.util.List;
import javax.transaction.Transactional;
import org.hibernate.Criteria;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import org.hibernate.criterion.Restrictions;
import org.onap.portalapp.widget.domain.MicroserviceData;
import org.onap.portalapp.widget.domain.MicroserviceParameter;
import org.onap.portalapp.widget.service.MicroserviceService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.EnableAspectJAutoProxy;
import org.springframework.stereotype.Service;
/**
* TODO: moved all microservice-related code (domain, controller, service)
* from ecomp portal Backend to widget microservice
*/
@Service("microserviceService")
@Transactional
@org.springframework.context.annotation.Configuration
@EnableAspectJAutoProxy
public class MicroserviceServiceImpl implements MicroserviceService{
private static final Logger logger = LoggerFactory.getLogger(MicroserviceServiceImpl.class);
@Autowired
private SessionFactory sessionFactory;
@Override
public Long saveMicroserivce(MicroserviceData newService) {
try{
logger.debug("MicroserviceServiceImpl.saveMicroserivce: microservice={}", newService);
Session session = sessionFactory.openSession();
Transaction tx = session.beginTransaction();
session.save(newService);
tx.commit();
session.flush();
session.close();
}
catch(Exception e){
logger.error("Exception occurred while performing MicroserviceServiceImpl.saveMicroserivce in widget microservices. Details:" + e.getMessage());
}
return newService.getId();
}
@Override
public void saveMicroserviceParameter(MicroserviceParameter newParameter) {
try{
logger.debug("MicroserviceServiceImpl.saveMicroserviceData: microservice={}", newParameter);
Session session = sessionFactory.openSession();
Transaction tx = session.beginTransaction();
session.save(newParameter);
tx.commit();
session.flush();
session.close();
}
catch(Exception e){
logger.error("Exception occurred while performing MicroserviceServiceImpl.saveMicroserviceData in widget microservices. Details:" + e.getMessage());
}
}
@SuppressWarnings("unchecked")
@Override
public Long getMicroserviceIdByName(String newServiceName) {
Session session = sessionFactory.openSession();
Criteria criteria = session.createCriteria(MicroserviceData.class)
.add(Restrictions.eq("name", newServiceName))
.setResultTransformer(Criteria.DISTINCT_ROOT_ENTITY);
List<MicroserviceData> services = criteria.list();
logger.debug("MicroserviceServiceImpl.getMicroserviceByName: result={}", services);
session.flush();
session.close();
return (services.size() > 0) ? services.get(0).getId() : null;
}
}
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