server/src/main/java/org/onap/usecaseui/server/service/impl/PerformanceHeaderServiceImpl.java

   1 /**\r
   2  * Copyright (C) 2017 CMCC, Inc. and others. All rights reserved.\r
   3  *\r
   4  * Licensed under the Apache License, Version 2.0 (the "License");\r
   5  * you may not use this file except in compliance with the License.\r
   6  * You may obtain a copy of the License at\r
   7  *\r
   8  *     http://www.apache.org/licenses/LICENSE-2.0\r
   9  *\r
  10  * Unless required by applicable law or agreed to in writing, software\r
  11  * distributed under the License is distributed on an "AS IS" BASIS,\r
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
  13  * See the License for the specific language governing permissions and\r
  14  * limitations under the License.\r
  15  */\r
  16 package org.onap.usecaseui.server.service.impl;\r
  17 \r
  18 \r
  19 import java.util.ArrayList;\r
  20 import java.util.List;\r
  21 \r
  22 import javax.persistence.EntityManagerFactory;\r
  23 import javax.transaction.Transactional;\r
  24 \r
  25 import org.hibernate.Query;\r
  26 import org.hibernate.Session;\r
  27 import org.hibernate.SessionFactory;\r
  28 import org.hibernate.Transaction;\r
  29 import org.onap.usecaseui.server.bean.PerformanceHeader;\r
  30 import org.onap.usecaseui.server.service.PerformanceHeaderService;\r
  31 import org.onap.usecaseui.server.util.Page;\r
  32 import org.onap.usecaseui.server.util.UuiCommonUtil;\r
  33 import org.slf4j.Logger;\r
  34 import org.slf4j.LoggerFactory;\r
  35 import org.springframework.beans.factory.annotation.Autowired;\r
  36 import org.springframework.context.annotation.EnableAspectJAutoProxy;\r
  37 import org.springframework.stereotype.Service;\r
  38 \r
  39 \r
  40 @Service("PerformanceHeaderService")\r
  41 @Transactional\r
  42 @org.springframework.context.annotation.Configuration\r
  43 @EnableAspectJAutoProxy\r
  44 public class PerformanceHeaderServiceImpl implements PerformanceHeaderService {\r
  45 \r
  46         private static final Logger logger = LoggerFactory.getLogger(PerformanceHeaderServiceImpl.class);\r
  47 \r
  48         @Autowired\r
  49         private EntityManagerFactory entityManagerFactory;\r
  50 \r
  51         public Session getSession() {\r
  52                 return entityManagerFactory.unwrap(SessionFactory.class).getCurrentSession();}\r
  53 \r
  54         @Override\r
  55         public String savePerformanceHeader(PerformanceHeader performanceHeder) {\r
  56                 Session session = getSession();\r
  57                 try{\r
  58                         if (null == performanceHeder){\r
  59                                 logger.error("PerformanceHeaderServiceImpl savePerformanceHeader performanceHeder is null!");\r
  60                                 return "0";\r
  61                         }\r
  62                         session.save(performanceHeder);\r
  63                         session.flush();\r
  64                         return "1";\r
  65                 } catch (Exception e) {\r
  66                         logger.error("exception occurred while performing PerformanceHeaderServiceImpl savePerformanceHeader. Details:" + e.getMessage());\r
  67                         return "0";\r
  68                 }\r
  69         }\r
  70 \r
  71         @Override\r
  72         public String updatePerformanceHeader(PerformanceHeader performanceHeder) {\r
  73                 Session session = getSession();\r
  74                 try{\r
  75                         if (null == performanceHeder){\r
  76                                 logger.error("PerformanceHeaderServiceImpl updatePerformanceHeader performanceHeder is null!");\r
  77                                 return "0";\r
  78                         }\r
  79                         session.update(performanceHeder);\r
  80                         session.flush();\r
  81                         return "1";\r
  82                 } catch (Exception e) {\r
  83                         logger.error("exception occurred while performing PerformanceHeaderServiceImpl updatePerformanceHeader. Details:" + e.getMessage());\r
  84                         return "0";\r
  85                 }\r
  86         }\r
  87 \r
  88         public int getAllCount(PerformanceHeader performanceHeder, int currentPage, int pageSize) {\r
  89                 Session session = getSession();\r
  90                 try{\r
  91                         StringBuffer hql = new StringBuffer("select count(*) from PerformanceHeader a where 1=1");\r
  92                         if (null == performanceHeder) {\r
  93                                 return 0;\r
  94                         }else {\r
  95                                 if(UuiCommonUtil.isNotNullOrEmpty(performanceHeder.getSourceName())) {\r
  96                                         String ver =performanceHeder.getSourceName();\r
  97                                         hql.append(" and a.sourceName like '%"+ver+"%'");\r
  98                                 }\r
  99                                 if(UuiCommonUtil.isNotNullOrEmpty(performanceHeder.getStartEpochMicrosec())&& UuiCommonUtil.isNotNullOrEmpty(performanceHeder.getLastEpochMicroSec())) {\r
 100                                         hql.append(" and (CASE WHEN a.startEpochMicrosec=0 THEN a.lastEpochMicroSec ELSE a.startEpochMicrosec END) between :startTime and :endTime ");\r
 101                                 }\r
 102                         }\r
 103                         Query query = session.createQuery(hql.toString());\r
 104                         if(null!=performanceHeder.getStartEpochMicrosec() && null!=performanceHeder.getLastEpochMicroSec()) {\r
 105                                 query.setString("startTime",performanceHeder.getStartEpochMicrosec()).setString("endTime",performanceHeder.getLastEpochMicroSec());\r
 106                         }\r
 107                         long q=(long)query.uniqueResult();\r
 108                         session.flush();\r
 109                         return (int)q;\r
 110                 } catch (Exception e) {\r
 111                         logger.error("exception occurred while performing PerformanceHeaderServiceImpl getAllCount. Details:" + e.getMessage());\r
 112                         return 0;\r
 113                 }\r
 114         }\r
 115 \r
 116         @SuppressWarnings("unchecked")\r
 117         @Override\r
 118         public Page<PerformanceHeader> queryPerformanceHeader(PerformanceHeader performanceHeder, int currentPage, int pageSize) {\r
 119                 Page<PerformanceHeader> page = new Page<PerformanceHeader>();\r
 120                 int allRow =this.getAllCount(performanceHeder,currentPage,pageSize);\r
 121                 int offset = page.countOffset(currentPage, pageSize);\r
 122                 Session session = getSession();\r
 123                 try{\r
 124                         StringBuffer hql =new StringBuffer("from PerformanceHeader a where 1=1");\r
 125                                 if(UuiCommonUtil.isNotNullOrEmpty(performanceHeder.getSourceName())) {\r
 126                                         String ver =performanceHeder.getSourceName();\r
 127                                         hql.append(" and a.sourceName like '%"+ver+"%'");\r
 128                                 }\r
 129                                 if(UuiCommonUtil.isNotNullOrEmpty(performanceHeder.getStartEpochMicrosec())&& UuiCommonUtil.isNotNullOrEmpty(performanceHeder.getLastEpochMicroSec())) {\r
 130                                         hql.append(" and (CASE WHEN a.startEpochMicrosec=0 THEN a.lastEpochMicroSec ELSE a.startEpochMicrosec END) between :startTime and :endTime ");\r
 131                                 }\r
 132                         Query query = session.createQuery(hql.toString());\r
 133                         if(UuiCommonUtil.isNotNullOrEmpty(performanceHeder.getStartEpochMicrosec())&& UuiCommonUtil.isNotNullOrEmpty(performanceHeder.getLastEpochMicroSec())) {\r
 134                                 query.setString("startTime",performanceHeder.getStartEpochMicrosec()).setString("endTime",performanceHeder.getLastEpochMicroSec());\r
 135                         }\r
 136                         query.setFirstResult(offset);\r
 137                         query.setMaxResults(pageSize);\r
 138                         List<PerformanceHeader> list= query.list();\r
 139                         page.setPageNo(currentPage);\r
 140                         page.setPageSize(pageSize);\r
 141                         page.setTotalRecords(allRow);\r
 142                         page.setList(list);\r
 143                         session.flush();\r
 144                         return page;\r
 145                 } catch (Exception e) {\r
 146                         logger.error("exception occurred while performing PerformanceHeaderServiceImpl queryPerformanceHeader. Details:" + e.getMessage());\r
 147                         return null;\r
 148                 }\r
 149         }\r
 150 \r
 151         @SuppressWarnings("unchecked")\r
 152         @Override\r
 153         public List<PerformanceHeader> queryId(String[] id) {\r
 154                 Session session = getSession();\r
 155                 try {\r
 156                         List<PerformanceHeader> list = new ArrayList<PerformanceHeader>();\r
 157                         if(id.length==0) {\r
 158                                 return list;\r
 159                         }\r
 160                         Query query = session.createQuery("from PerformanceHeader a where a.eventName IN (:alist)");\r
 161                         list = query.setParameterList("alist", id).list();\r
 162                         return list;\r
 163                 } catch (Exception e) {\r
 164                         logger.error("exception occurred while performing PerformanceHeaderServiceImpl queryId. Details:" + e.getMessage());\r
 165                         return null;\r
 166                 }\r
 167         }\r
 168 \r
 169         @Override\r
 170         public List<String> queryAllSourceNames() {\r
 171                 Session session = getSession();\r
 172                 try {\r
 173                         Query query = session.createQuery("select distinct a.sourceName from PerformanceHeader a");\r
 174                         return query.list();\r
 175                 } catch (Exception e) {\r
 176                         logger.error("exception occurred while performing PerformanceHeaderServiceImpl queryAllSourceId. Details:" + e.getMessage());\r
 177                         return null;\r
 178                 }\r
 179         }\r
 180         \r
 181         @Override\r
 182         public PerformanceHeader getPerformanceHeaderById(String id) {\r
 183                 Session session = getSession();\r
 184                 try {\r
 185 \r
 186                         String string = "from PerformanceHeader a where 1=1 and a.id=:id";\r
 187                         Query q = session.createQuery(string);\r
 188                         q.setString("id",id);\r
 189                         PerformanceHeader performanceHeader =(PerformanceHeader)q.uniqueResult();\r
 190                         session.flush();\r
 191                         return performanceHeader;\r
 192 \r
 193                 }catch (Exception e){\r
 194                         logger.error("exception occurred while performing PerformanceHeaderServiceImpl getPerformanceHeaderById."+e.getMessage());\r
 195                         return null;\r
 196                 }\r
 197         }\r
 198 }\r