mirror of
https://github.com/cgrates/cgrates.git
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125 lines
3.2 KiB
Go
125 lines
3.2 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 Affero 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 Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>
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*/
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package migrator
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import (
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"errors"
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"fmt"
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"strings"
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"github.com/cgrates/cgrates/engine"
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"github.com/cgrates/cgrates/utils"
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)
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func (m *Migrator) migrateCurrentCharger() (err error) {
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var ids []string
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ids, err = m.dmIN.DataManager().DataDB().GetKeysForPrefix(utils.ChargerProfilePrefix)
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if err != nil {
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return err
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}
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for _, id := range ids {
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tntID := strings.SplitN(strings.TrimPrefix(id, utils.ChargerProfilePrefix), utils.InInFieldSep, 2)
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if len(tntID) < 2 {
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return fmt.Errorf("Invalid key <%s> when migrating chargers", id)
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}
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cpp, err := m.dmIN.DataManager().GetChargerProfile(tntID[0], tntID[1], false, false, utils.NonTransactional)
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if err != nil {
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return err
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}
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if cpp == nil || m.dryRun {
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continue
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}
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if err := m.dmOut.DataManager().SetChargerProfile(cpp, true); err != nil {
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return err
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}
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if err := m.dmIN.DataManager().RemoveChargerProfile(tntID[0],
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tntID[1], false); err != nil {
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return err
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}
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m.stats[utils.Chargers]++
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}
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return
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}
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func (m *Migrator) migrateChargers() (err error) {
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var vrs engine.Versions
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current := engine.CurrentDataDBVersions()
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if vrs, err = m.getVersions(utils.Chargers); err != nil {
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return
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}
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migrated := true
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var v2 *engine.ChargerProfile
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for {
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version := vrs[utils.Chargers]
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for {
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switch version {
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default:
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return fmt.Errorf("Unsupported version %v", version)
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case current[utils.Chargers]:
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migrated = false
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if m.sameDataDB {
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break
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}
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if err = m.migrateCurrentCharger(); err != nil {
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return
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}
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case 1:
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if v2, err = m.migrateV1ToV2Chargers(); err != nil && err != utils.ErrNoMoreData {
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return
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} else if err == utils.ErrNoMoreData {
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break
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}
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version = 2
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}
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if version == current[utils.Chargers] || err == utils.ErrNoMoreData {
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break
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}
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}
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if err == utils.ErrNoMoreData || !migrated {
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break
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}
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if !m.dryRun {
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//set action plan
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if err = m.dmOut.DataManager().SetChargerProfile(v2, true); err != nil {
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return
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}
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}
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m.stats[utils.Chargers]++
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}
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// All done, update version wtih current one
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if err = m.setVersions(utils.Chargers); err != nil {
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return
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}
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return m.ensureIndexesDataDB(engine.ColCpp)
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}
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func (m *Migrator) migrateV1ToV2Chargers() (v4Cpp *engine.ChargerProfile, err error) {
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v4Cpp, err = m.dmIN.getV1ChargerProfile()
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if err != nil {
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return nil, err
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} else if v4Cpp == nil {
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return nil, errors.New("Charger NIL")
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}
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if v4Cpp.FilterIDs, err = migrateInlineFilterV4(v4Cpp.FilterIDs); err != nil {
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return nil, err
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}
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return
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}
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