gerrit.onap Code Review - portal.git/blob

   1 package org.openecomp.portalapp.widget.service.impl;
   2
   3 import java.util.List;
   4
   5 import javax.transaction.Transactional;
   6
   7 import org.hibernate.Criteria;
   8 import org.hibernate.Session;
   9 import org.hibernate.SessionFactory;
  10 import org.hibernate.Transaction;
  11 import org.hibernate.criterion.Restrictions;
  12 import org.openecomp.portalapp.widget.domain.MicroserviceData;
  13 import org.openecomp.portalapp.widget.domain.MicroserviceParameter;
  14 import org.openecomp.portalapp.widget.domain.WidgetCatalog;
  15 import org.openecomp.portalapp.widget.service.MicroserviceService;
  16 import org.slf4j.Logger;
  17 import org.slf4j.LoggerFactory;
  18 import org.springframework.beans.factory.annotation.Autowired;
  19 import org.springframework.context.annotation.EnableAspectJAutoProxy;
  20 import org.springframework.stereotype.Service;
  21
  22 /**
  23  * TODO: moved all microservice-related code (domain, controller, service)
  24  * from ecomp portal Backend to widget microservice
  25  */
  26 @Service("microserviceService")
  27 @Transactional
  28 @org.springframework.context.annotation.Configuration
  29 @EnableAspectJAutoProxy
  30 public class MicroserviceServiceImpl implements MicroserviceService{
  31
  32         private static final Logger logger = LoggerFactory.getLogger(MicroserviceServiceImpl.class);
  33
  34         @Autowired
  35         private SessionFactory sessionFactory;
  36
  37         @Override
  38         public Long saveMicroserivce(MicroserviceData newService) {
  39                 try{
  40                         logger.debug("MicroserviceServiceImpl.saveMicroserivce: microservice={}", newService);
  41                         Session session = sessionFactory.openSession();
  42                         Transaction tx = session.beginTransaction();
  43                         session.save(newService);
  44                         tx.commit();
  45                         session.flush();
  46                         session.close();
  47                 }
  48                 catch(Exception e){
  49                         logger.error("Exception occurred while performing MicroserviceServiceImpl.saveMicroserivce in widget microservices. Details:" + e.getMessage());
  50                 }
  51                 return newService.getId();
  52         }
  53
  54         @Override
  55         public void saveMicroserviceParameter(MicroserviceParameter newParameter) {
  56                 try{
  57                         logger.debug("MicroserviceServiceImpl.saveMicroserviceData: microservice={}", newParameter);
  58                         Session session = sessionFactory.openSession();
  59                         Transaction tx = session.beginTransaction();
  60                         session.save(newParameter);
  61                         tx.commit();
  62                         session.flush();
  63                         session.close();
  64                 }
  65                 catch(Exception e){
  66                         logger.error("Exception occurred while performing MicroserviceServiceImpl.saveMicroserviceData in widget microservices. Details:" + e.getMessage());
  67                 }
  68         }
  69
  70         @SuppressWarnings("unchecked")
  71         @Override
  72         public Long getMicroserviceIdByName(String newServiceName) {
  73
  74                 Session session = sessionFactory.openSession();
  75                 Criteria criteria = session.createCriteria(MicroserviceData.class)
  76                                 .add(Restrictions.eq("name", newServiceName))
  77                                 .setResultTransformer(Criteria.DISTINCT_ROOT_ENTITY);
  78
  79                 List<MicroserviceData> services = criteria.list();
  80                 logger.debug("MicroserviceServiceImpl.getMicroserviceByName: result={}", services);
  81                 session.flush();
  82                 session.close();
  83
  84                 return (services.size() > 0) ? services.get(0).getId() : null;
  85         }
  86
  87 }