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/**
* Copyright (C) 2017 CMCC, Inc. and others. All rights reserved.
*
* 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.usecaseui.server.service.impl;
import java.util.ArrayList;
import java.util.List;
import jakarta.persistence.EntityManagerFactory;
import jakarta.transaction.Transactional;
import org.hibernate.query.Query;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.onap.usecaseui.server.bean.PerformanceHeader;
import org.onap.usecaseui.server.service.PerformanceHeaderService;
import org.onap.usecaseui.server.util.Page;
import org.onap.usecaseui.server.util.UuiCommonUtil;
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;
@Service("PerformanceHeaderService")
@Transactional
@org.springframework.context.annotation.Configuration
@EnableAspectJAutoProxy
public class PerformanceHeaderServiceImpl implements PerformanceHeaderService {
private static final Logger logger = LoggerFactory.getLogger(PerformanceHeaderServiceImpl.class);
@Autowired
private EntityManagerFactory entityManagerFactory;
public Session getSession() {
return entityManagerFactory.unwrap(SessionFactory.class).getCurrentSession();}
@Override
public String savePerformanceHeader(PerformanceHeader performanceHeder) {
Session session = getSession();
try{
if (null == performanceHeder){
logger.error("PerformanceHeaderServiceImpl savePerformanceHeader performanceHeder is null!");
return "0";
}
session.save(performanceHeder);
session.flush();
return "1";
} catch (Exception e) {
logger.error("exception occurred while performing PerformanceHeaderServiceImpl savePerformanceHeader. Details:" + e.getMessage());
return "0";
}
}
@Override
public String updatePerformanceHeader(PerformanceHeader performanceHeder) {
Session session = getSession();
try{
if (null == performanceHeder){
logger.error("PerformanceHeaderServiceImpl updatePerformanceHeader performanceHeder is null!");
return "0";
}
session.update(performanceHeder);
session.flush();
return "1";
} catch (Exception e) {
logger.error("exception occurred while performing PerformanceHeaderServiceImpl updatePerformanceHeader. Details:" + e.getMessage());
return "0";
}
}
public int getAllCount(PerformanceHeader performanceHeder, int currentPage, int pageSize) {
Session session = getSession();
try{
StringBuffer hql = new StringBuffer("select count(*) from PerformanceHeader a where 1=1");
if (null == performanceHeder) {
return 0;
}else {
if(UuiCommonUtil.isNotNullOrEmpty(performanceHeder.getSourceName())) {
String ver =performanceHeder.getSourceName();
hql.append(" and a.sourceName like '%"+ver+"%'");
}
if(UuiCommonUtil.isNotNullOrEmpty(performanceHeder.getStartEpochMicrosec())&& UuiCommonUtil.isNotNullOrEmpty(performanceHeder.getLastEpochMicroSec())) {
hql.append(" and (CASE WHEN a.startEpochMicrosec=0 THEN a.lastEpochMicroSec ELSE a.startEpochMicrosec END) between :startTime and :endTime ");
}
}
Query query = session.createQuery(hql.toString());
if(null!=performanceHeder.getStartEpochMicrosec() && null!=performanceHeder.getLastEpochMicroSec()) {
query.setParameter("startTime",performanceHeder.getStartEpochMicrosec()).setParameter("endTime",performanceHeder.getLastEpochMicroSec());
}
long q=(long)query.uniqueResult();
session.flush();
return (int)q;
} catch (Exception e) {
logger.error("exception occurred while performing PerformanceHeaderServiceImpl getAllCount. Details:" + e.getMessage());
return 0;
}
}
@SuppressWarnings("unchecked")
@Override
public Page<PerformanceHeader> queryPerformanceHeader(PerformanceHeader performanceHeder, int currentPage, int pageSize) {
Page<PerformanceHeader> page = new Page<PerformanceHeader>();
int allRow =this.getAllCount(performanceHeder,currentPage,pageSize);
int offset = page.countOffset(currentPage, pageSize);
Session session = getSession();
try{
StringBuffer hql =new StringBuffer("from PerformanceHeader a where 1=1");
if(UuiCommonUtil.isNotNullOrEmpty(performanceHeder.getSourceName())) {
String ver =performanceHeder.getSourceName();
hql.append(" and a.sourceName like '%"+ver+"%'");
}
if(UuiCommonUtil.isNotNullOrEmpty(performanceHeder.getStartEpochMicrosec())&& UuiCommonUtil.isNotNullOrEmpty(performanceHeder.getLastEpochMicroSec())) {
hql.append(" and (CASE WHEN a.startEpochMicrosec=0 THEN a.lastEpochMicroSec ELSE a.startEpochMicrosec END) between :startTime and :endTime ");
}
Query query = session.createQuery(hql.toString());
if(UuiCommonUtil.isNotNullOrEmpty(performanceHeder.getStartEpochMicrosec())&& UuiCommonUtil.isNotNullOrEmpty(performanceHeder.getLastEpochMicroSec())) {
query.setParameter("startTime",performanceHeder.getStartEpochMicrosec()).setParameter("endTime",performanceHeder.getLastEpochMicroSec());
}
query.setFirstResult(offset);
query.setMaxResults(pageSize);
List<PerformanceHeader> list= query.list();
page.setPageNo(currentPage);
page.setPageSize(pageSize);
page.setTotalRecords(allRow);
page.setList(list);
session.flush();
return page;
} catch (Exception e) {
logger.error("exception occurred while performing PerformanceHeaderServiceImpl queryPerformanceHeader. Details:" + e.getMessage());
return null;
}
}
@SuppressWarnings("unchecked")
@Override
public List<PerformanceHeader> queryId(String[] id) {
Session session = getSession();
try {
List<PerformanceHeader> list = new ArrayList<PerformanceHeader>();
if(id.length==0) {
return list;
}
Query query = session.createQuery("from PerformanceHeader a where a.eventName IN (:alist)");
list = query.setParameterList("alist", id).list();
return list;
} catch (Exception e) {
logger.error("exception occurred while performing PerformanceHeaderServiceImpl queryId. Details:" + e.getMessage());
return null;
}
}
@Override
public List<String> queryAllSourceNames() {
Session session = getSession();
try {
Query query = session.createQuery("select distinct a.sourceName from PerformanceHeader a");
return query.list();
} catch (Exception e) {
logger.error("exception occurred while performing PerformanceHeaderServiceImpl queryAllSourceId. Details:" + e.getMessage());
return null;
}
}
@Override
public PerformanceHeader getPerformanceHeaderById(String id) {
Session session = getSession();
try {
String string = "from PerformanceHeader a where 1=1 and a.id=:id";
Query q = session.createQuery(string);
q.setParameter("id",id);
PerformanceHeader performanceHeader =(PerformanceHeader)q.uniqueResult();
session.flush();
return performanceHeader;
}catch (Exception e){
logger.error("exception occurred while performing PerformanceHeaderServiceImpl getPerformanceHeaderById."+e.getMessage());
return null;
}
}
}
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