mirror of
https://github.com/cgrates/cgrates.git
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131 lines
3.9 KiB
Go
131 lines
3.9 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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"github.com/cgrates/cgrates/engine"
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"github.com/cgrates/cgrates/utils"
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"go.mongodb.org/mongo-driver/bson"
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"go.mongodb.org/mongo-driver/mongo"
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)
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func newMongoStorDBMigrator(stor engine.StorDB) (mgoMig *mongoStorDBMigrator) {
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return &mongoStorDBMigrator{
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storDB: &stor,
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mgoDB: stor.(*engine.MongoStorage),
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cursor: nil,
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}
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}
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type mongoStorDBMigrator struct {
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storDB *engine.StorDB
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mgoDB *engine.MongoStorage
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cursor *mongo.Cursor
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}
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func (mgoMig *mongoStorDBMigrator) close() {
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mgoMig.mgoDB.Close()
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}
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func (mgoMig *mongoStorDBMigrator) StorDB() engine.StorDB {
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return *mgoMig.storDB
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}
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// CDR methods
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// get
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func (v1ms *mongoStorDBMigrator) getV1CDR() (v1Cdr *v1Cdrs, err error) {
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if v1ms.cursor == nil {
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v1ms.cursor, err = v1ms.mgoDB.DB().Collection(engine.ColCDRs).Find(v1ms.mgoDB.GetContext(), bson.D{})
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if err != nil {
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return nil, err
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}
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}
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if !(*v1ms.cursor).Next(v1ms.mgoDB.GetContext()) {
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(*v1ms.cursor).Close(v1ms.mgoDB.GetContext())
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v1ms.cursor = nil
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return nil, utils.ErrNoMoreData
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}
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v1Cdr = new(v1Cdrs)
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if err := (*v1ms.cursor).Decode(v1Cdr); err != nil {
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return nil, err
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}
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return v1Cdr, nil
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}
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// set
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func (v1ms *mongoStorDBMigrator) setV1CDR(v1Cdr *v1Cdrs) (err error) {
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_, err = v1ms.mgoDB.DB().Collection(engine.ColCDRs).InsertOne(v1ms.mgoDB.GetContext(), v1Cdr)
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return
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}
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// rem
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func (v1ms *mongoStorDBMigrator) remV1CDRs(v1Cdr *v1Cdrs) (err error) {
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_, err = v1ms.mgoDB.DB().Collection(engine.ColCDRs).DeleteOne(v1ms.mgoDB.GetContext(), v1Cdr)
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return
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}
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// SMCost methods
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// rename
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func (v1ms *mongoStorDBMigrator) renameV1SMCosts() (err error) {
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if err = v1ms.mgoDB.DB().Collection(utils.OldSMCosts).Drop(v1ms.mgoDB.GetContext()); err != nil {
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return err
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}
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return v1ms.mgoDB.DB().RunCommand(v1ms.mgoDB.GetContext(),
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bson.D{{Key: "create", Value: utils.SessionCostsTBL}}).Err()
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}
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func (v1ms *mongoStorDBMigrator) createV1SMCosts() (err error) {
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v1ms.mgoDB.DB().Collection(utils.OldSMCosts).Drop(v1ms.mgoDB.GetContext())
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v1ms.mgoDB.DB().Collection(utils.SessionCostsTBL).Drop(v1ms.mgoDB.GetContext())
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return v1ms.mgoDB.DB().RunCommand(v1ms.mgoDB.GetContext(),
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bson.D{{Key: "create", Value: utils.OldSMCosts}, {Key: "size", Value: 1024}, {Key: "capped", Value: true}}).Err()
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}
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// get
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func (v1ms *mongoStorDBMigrator) getV2SMCost() (v2Cost *v2SessionsCost, err error) {
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if v1ms.cursor == nil {
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v1ms.cursor, err = v1ms.mgoDB.DB().Collection(utils.SessionCostsTBL).Find(v1ms.mgoDB.GetContext(), bson.D{})
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if err != nil {
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return nil, err
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}
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}
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if !(*v1ms.cursor).Next(v1ms.mgoDB.GetContext()) {
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(*v1ms.cursor).Close(v1ms.mgoDB.GetContext())
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v1ms.cursor = nil
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return nil, utils.ErrNoMoreData
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}
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v2Cost = new(v2SessionsCost)
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if err := (*v1ms.cursor).Decode(v2Cost); err != nil {
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return nil, err
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}
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return v2Cost, nil
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}
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// set
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func (v1ms *mongoStorDBMigrator) setV2SMCost(v2Cost *v2SessionsCost) (err error) {
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_, err = v1ms.mgoDB.DB().Collection(utils.SessionCostsTBL).InsertOne(v1ms.mgoDB.GetContext(), v2Cost)
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return
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}
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// remove
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func (v1ms *mongoStorDBMigrator) remV2SMCost(v2Cost *v2SessionsCost) (err error) {
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_, err = v1ms.mgoDB.DB().Collection(utils.SessionCostsTBL).DeleteMany(v1ms.mgoDB.GetContext(), bson.D{})
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return
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}
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