Files
cgrates/migrator/sharedgroup.go
2017-11-27 16:49:58 +01:00

133 lines
3.5 KiB
Go

/*
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 (
"fmt"
"strings"
"github.com/cgrates/cgrates/engine"
"github.com/cgrates/cgrates/utils"
)
type v1SharedGroup struct {
Id string
AccountParameters map[string]*engine.SharingParameters
MemberIds []string
}
func (m *Migrator) migrateCurrentSharedGroups() (err error) {
var ids []string
ids, err = m.dmIN.DataDB().GetKeysForPrefix(utils.SHARED_GROUP_PREFIX)
if err != nil {
return err
}
for _, id := range ids {
idg := strings.TrimPrefix(id, utils.SHARED_GROUP_PREFIX)
sgs, err := m.dmIN.GetSharedGroup(idg, true, utils.NonTransactional)
if err != nil {
return err
}
if sgs != nil {
if m.dryRun != true {
if err := m.dmOut.SetSharedGroup(sgs, utils.NonTransactional); err != nil {
return err
}
}
}
}
return
}
func (m *Migrator) migrateV1SharedGroups() (err error) {
var v1SG *v1SharedGroup
for {
v1SG, err = m.oldDataDB.getV1SharedGroup()
if err != nil && err != utils.ErrNoMoreData {
return err
}
if err == utils.ErrNoMoreData {
break
}
if v1SG != nil {
acnt := v1SG.AsSharedGroup()
if m.dryRun != true {
if err = m.dmOut.SetSharedGroup(acnt, utils.NonTransactional); err != nil {
return err
}
m.stats[utils.SharedGroups] += 1
}
}
}
// All done, update version wtih current one
vrs := engine.Versions{utils.SharedGroups: engine.CurrentStorDBVersions()[utils.SharedGroups]}
if err = m.dmOut.DataDB().SetVersions(vrs, false); err != nil {
return utils.NewCGRError(utils.Migrator,
utils.ServerErrorCaps,
err.Error(),
fmt.Sprintf("error: <%s> when updating SharedGroups version into dataDB", err.Error()))
}
return
}
func (m *Migrator) migrateSharedGroups() (err error) {
var vrs engine.Versions
current := engine.CurrentDataDBVersions()
vrs, err = m.dmOut.DataDB().GetVersions(utils.TBLVersions)
if err != nil {
return utils.NewCGRError(utils.Migrator,
utils.ServerErrorCaps,
err.Error(),
fmt.Sprintf("error: <%s> when querying oldDataDB for versions", err.Error()))
} else if len(vrs) == 0 {
return utils.NewCGRError(utils.Migrator,
utils.MandatoryIEMissingCaps,
utils.UndefinedVersion,
"version number is not defined for ActionTriggers model")
}
switch vrs[utils.SharedGroups] {
case current[utils.SharedGroups]:
if m.sameDataDB {
return
}
if err := m.migrateCurrentSharedGroups(); err != nil {
return err
}
return
case 1:
if err := m.migrateV1SharedGroups(); err != nil {
return err
}
}
return
}
func (v1SG v1SharedGroup) AsSharedGroup() (sg *engine.SharedGroup) {
sg = &engine.SharedGroup{
Id: v1SG.Id,
AccountParameters: v1SG.AccountParameters,
MemberIds: make(utils.StringMap),
}
for _, accID := range v1SG.MemberIds {
sg.MemberIds[accID] = true
}
return
}