Files
cgrates/migrator/v1sql.go
2018-05-09 17:36:05 +02:00

124 lines
3.2 KiB
Go
Executable File

/*
Real-time Online/Offline Charging System (OCS) for Telecom & ISP environments
Copyright (C) ITsysCOM GmbH
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>
*/
package migrator
import (
"database/sql"
"time"
"github.com/cgrates/cgrates/engine"
"github.com/cgrates/cgrates/utils"
_ "github.com/go-sql-driver/mysql"
)
func newMigratorSQL(stor engine.StorDB) (sqlMig *migratorSQL) {
return &migratorSQL{
storDB: &stor,
sqlStorage: stor.(*engine.SQLStorage),
}
}
type migratorSQL struct {
storDB *engine.StorDB
sqlStorage *engine.SQLStorage
rowIter *sql.Rows
}
func (sqlMig *migratorSQL) StorDB() engine.StorDB {
return *sqlMig.storDB
}
func (mgSQL *migratorSQL) getV1CDR() (v1Cdr *v1Cdrs, err error) {
if mgSQL.rowIter == nil {
mgSQL.rowIter, err = mgSQL.sqlStorage.Db.Query("SELECT * FROM cdrs")
if err != nil {
return nil, err
}
}
cdrSql := new(engine.CDRsql)
mgSQL.rowIter.Scan(&cdrSql)
v1Cdr, err = NewV1CDRFromCDRSql(cdrSql)
if mgSQL.rowIter.Next() {
v1Cdr = nil
mgSQL.rowIter = nil
return nil, utils.ErrNoMoreData
}
return v1Cdr, nil
}
func (mgSQL *migratorSQL) setV1CDR(v1Cdr *v1Cdrs) (err error) {
tx := mgSQL.sqlStorage.ExportGormDB().Begin()
cdrSql := v1Cdr.AsCDRsql()
cdrSql.CreatedAt = time.Now()
saved := tx.Save(cdrSql)
if saved.Error != nil {
return saved.Error
}
tx.Commit()
return nil
}
func (mgSQL *migratorSQL) getV2SMCost() (v2Cost *v2SessionsCost, err error) {
if mgSQL.rowIter == nil {
mgSQL.rowIter, err = mgSQL.sqlStorage.Db.Query("SELECT * FROM sessions_costs")
if err != nil {
return nil, err
}
}
scSql := new(engine.SessionsCostsSQL)
mgSQL.rowIter.Scan(&scSql)
v2Cost, err = NewV2SessionsCostFromSessionsCostSql(scSql)
if mgSQL.rowIter.Next() {
v2Cost = nil
mgSQL.rowIter = nil
return nil, utils.ErrNoMoreData
}
return v2Cost, nil
}
func (mgSQL *migratorSQL) setV2SMCost(v2Cost *v2SessionsCost) (err error) {
tx := mgSQL.sqlStorage.ExportGormDB().Begin()
smSql := v2Cost.AsSessionsCostSql()
smSql.CreatedAt = time.Now()
saved := tx.Save(smSql)
if saved.Error != nil {
return saved.Error
}
tx.Commit()
return
}
func (mgSQL *migratorSQL) remV2SMCost(v2Cost *v2SessionsCost) (err error) {
tx := mgSQL.sqlStorage.ExportGormDB().Begin()
var rmParam *engine.SessionsCostsSQL
if v2Cost != nil {
rmParam = &engine.SessionsCostsSQL{Cgrid: v2Cost.CGRID,
RunID: v2Cost.RunID}
}
if err := tx.Where(rmParam).Delete(engine.SessionsCostsSQL{}).Error; err != nil {
tx.Rollback()
return err
}
tx.Commit()
return nil
}