mirror of
https://github.com/cgrates/cgrates.git
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87 lines
2.4 KiB
Go
87 lines
2.4 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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"errors"
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"fmt"
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"github.com/cgrates/cgrates/utils"
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)
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func CheckVersions(storage Storage) error {
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x:=Versions{utils.Accounts: 2,utils.Actions: 2,utils.ActionTriggers: 2,utils.ActionPlans: 2,utils.SharedGroups: 2,utils.COST_DETAILS: 2}
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// get current db version
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if storage == nil {
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storage = dataStorage
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}
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dbVersion, err := storage.GetVersions(utils.TBLVersions)
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if err != nil {
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// no data, write version
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if err := storage.SetVersions(x,false); err != nil {
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utils.Logger.Warning(fmt.Sprintf("Could not write current version to db: %v", err))
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}
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} else {
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// comparing versions
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message:=dbVersion.Compare(x)
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if len(message) > 0 {
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// write the new values
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msg := "Migration needed: please backup cgr data and run : "+message
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utils.Logger.Crit(msg)
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return errors.New(msg)
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}
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}
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return nil
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}
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func (vers Versions)Compare(curent Versions) string{
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x:=map[string]string{
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utils.Accounts: "cgr-migrator -migrate=*accounts",
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utils.Actions: "cgr-migrator -migrate=*actions",
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utils.ActionTriggers: "cgr-migrator -migrate=*action_triggers",
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utils.ActionPlans: "cgr-migrator -migrate=*action_plans",
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utils.SharedGroups: "cgr-migrator -migrate=*shared_groups",
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utils.COST_DETAILS: "cgr-migrator -migrate=*cost_details",
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}
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for x,val :=range x{
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if vers[x]!=curent[x]{
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return val
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}
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}
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return ""
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}
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func CurrentStorDBVersions() Versions {
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return Versions{utils.COST_DETAILS: 2}
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}
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func CurrentDataDBVersions() Versions {
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return Versions{utils.Accounts: 2,utils.Actions: 2,utils.ActionTriggers: 2,utils.ActionPlans: 2,utils.SharedGroups: 2}
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}
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// Versions will keep trac of various item versions
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type Versions map[string]int64 // map[item]versionNr
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