mirror of
https://github.com/cgrates/cgrates.git
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93 lines
2.8 KiB
Go
93 lines
2.8 KiB
Go
/*
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Real-time Online/Offline Charging System (OCS) for Telecom & ISP environments
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Copyright (C) ITsysCOM GmbH
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>
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*/
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package engine
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import (
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"fmt"
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"time"
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"github.com/cgrates/cgrates/utils"
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_ "github.com/go-sql-driver/mysql"
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"github.com/jinzhu/gorm"
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)
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type MySQLStorage struct {
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SQLStorage
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}
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func NewMySQLStorage(host, port, name, user, password string,
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maxConn, maxIdleConn, connMaxLifetime int) (*SQLStorage, error) {
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connectString := fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?charset=utf8&loc=Local&parseTime=true&sql_mode='ALLOW_INVALID_DATES'", user, password, host, port, name)
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db, err := gorm.Open("mysql", connectString)
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if err != nil {
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return nil, err
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}
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if err = db.DB().Ping(); err != nil {
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return nil, err
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}
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db.DB().SetMaxIdleConns(maxIdleConn)
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db.DB().SetMaxOpenConns(maxConn)
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db.DB().SetConnMaxLifetime(time.Duration(connMaxLifetime) * time.Second)
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//db.LogMode(true)
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mySQLStorage := new(MySQLStorage)
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mySQLStorage.db = db
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mySQLStorage.Db = db.DB()
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return &SQLStorage{db.DB(), db, mySQLStorage, mySQLStorage}, nil
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}
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// SetVersions will set a slice of versions, updating existing
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func (self *MySQLStorage) SetVersions(vrs Versions, overwrite bool) (err error) {
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tx := self.db.Begin()
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if overwrite {
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tx.Table(utils.TBLVersions).Delete(nil)
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}
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for key, val := range vrs {
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vrModel := &TBLVersion{Item: key, Version: val}
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if err = tx.Save(vrModel).Error; err != nil {
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if err = tx.Model(&TBLVersion{}).Where(
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TBLVersion{Item: vrModel.Item}).Updates(TBLVersion{Version: val}).Error; err != nil {
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tx.Rollback()
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return
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}
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}
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}
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tx.Commit()
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return
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}
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func (self *MySQLStorage) extraFieldsExistsQry(field string) string {
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return fmt.Sprintf(" extra_fields LIKE '%%\"%s\":%%'", field)
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}
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func (self *MySQLStorage) extraFieldsValueQry(field, value string) string {
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return fmt.Sprintf(" extra_fields LIKE '%%\"%s\":\"%s\"%%'", field, value)
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}
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func (self *MySQLStorage) notExtraFieldsExistsQry(field string) string {
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return fmt.Sprintf(" extra_fields NOT LIKE '%%\"%s\":%%'", field)
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}
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func (self *MySQLStorage) notExtraFieldsValueQry(field, value string) string {
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return fmt.Sprintf(" extra_fields NOT LIKE '%%\"%s\":\"%s\"%%'", field, value)
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}
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func (self *MySQLStorage) GetStorageType() string {
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return utils.MYSQL
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}
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