Files
cgrates/migrator/thresholds.go
2021-05-21 17:11:28 +02:00

450 lines
13 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"
"time"
"github.com/cgrates/cgrates/config"
"github.com/cgrates/cgrates/engine"
"github.com/cgrates/cgrates/utils"
)
type v2ActionTrigger struct {
ID string // original csv tag
UniqueID string // individual id
ThresholdType string //*min_event_counter, *max_event_counter, *min_balance_counter, *max_balance_counter, *min_balance, *max_balance, *balance_expired
ThresholdValue float64
Recurrent bool // reset excuted flag each run
MinSleep time.Duration // Minimum duration between two executions in case of recurrent triggers
ExpirationDate time.Time
ActivationDate time.Time
Balance *engine.BalanceFilter //filtru
Weight float64
ActionsID string
MinQueuedItems int // Trigger actions only if this number is hit (stats only) MINHITS
Executed bool
LastExecutionTime time.Time
}
func (m *Migrator) migrateCurrentThresholds() (err error) {
var ids []string
//Thresholds
for _, id := range ids {
tntID := strings.SplitN(strings.TrimPrefix(id, utils.ThresholdPrefix), utils.InInFieldSep, 2)
if len(tntID) < 2 {
return fmt.Errorf("Invalid key <%s> when migrating thresholds", id)
}
}
//ThresholdProfiles
ids, err = m.dmIN.DataManager().DataDB().GetKeysForPrefix(utils.ThresholdProfilePrefix)
if err != nil {
return err
}
for _, id := range ids {
tntID := strings.SplitN(strings.TrimPrefix(id, utils.ThresholdProfilePrefix), utils.InInFieldSep, 2)
if len(tntID) < 2 {
return fmt.Errorf("Invalid key <%s> when migrating threshold profiles", id)
}
thps, err := m.dmIN.DataManager().GetThresholdProfile(tntID[0], tntID[1], false, false, utils.NonTransactional)
if err != nil {
return err
}
ths, err := m.dmIN.DataManager().GetThreshold(tntID[0], tntID[1], false, false, utils.NonTransactional)
if err != nil {
return err
}
if thps == nil || m.dryRun {
continue
}
if err := m.dmOut.DataManager().SetThresholdProfile(thps, true); err != nil {
return err
}
// update the threshold in the new DB
if ths == nil {
continue
}
if err := m.dmOut.DataManager().SetThreshold(ths); err != nil {
return err
}
if err := m.dmIN.DataManager().RemoveThresholdProfile(tntID[0], tntID[1], utils.NonTransactional, false); err != nil {
return err
}
m.stats[utils.Thresholds]++
}
return
}
func (m *Migrator) migrateV2ActionTriggers() (thp *engine.ThresholdProfile, th *engine.Threshold, filter *engine.Filter, err error) {
var v2ACT *v2ActionTrigger
if v2ACT, err = m.dmIN.getV2ActionTrigger(); err != nil {
return
}
if v2ACT.ID != "" {
if thp, th, filter, err = v2ACT.AsThreshold(); err != nil {
return
}
}
return
}
func (m *Migrator) removeV2Thresholds() (err error) {
var v2T *v2Threshold
for {
v2T, err = m.dmIN.getV2ThresholdProfile()
if err != nil && err != utils.ErrNoMoreData {
return err
}
if err == utils.ErrNoMoreData {
break
}
if err = m.dmIN.remV2ThresholdProfile(v2T.Tenant, v2T.ID); err != nil {
return err
}
}
return
}
func (m *Migrator) migrateV2Thresholds() (v3 *engine.ThresholdProfile, err error) {
var v2T *v2Threshold
if v2T, err = m.dmIN.getV2ThresholdProfile(); err != nil {
return
}
if v2T == nil {
return
}
v3 = v2T.V2toV3Threshold()
return
}
func (m *Migrator) migrateThresholds() (err error) {
var vrs engine.Versions
current := engine.CurrentDataDBVersions()
if vrs, err = m.getVersions(utils.Thresholds); err != nil {
return
}
migrated := true
migratedFrom := 0
var th *engine.Threshold
var filter *engine.Filter
var v3 *engine.ThresholdProfile
var v4 *engine.ThresholdProfile
for {
version := vrs[utils.Thresholds]
migratedFrom = int(version)
for {
switch version {
default:
return fmt.Errorf("Unsupported version %v", version)
case current[utils.Thresholds]:
migrated = false
if m.sameDataDB {
break
}
if err = m.migrateCurrentThresholds(); err != nil {
return
}
case 1:
if v3, th, filter, err = m.migrateV2ActionTriggers(); err != nil && err != utils.ErrNoMoreData {
return
}
version = 3
case 2:
if v3, err = m.migrateV2Thresholds(); err != nil && err != utils.ErrNoMoreData {
return
}
version = 3
case 3:
if v4, err = m.migrateV3ToV4Threshold(v3); err != nil && err != utils.ErrNoMoreData {
return
} else if err == utils.ErrNoMoreData {
break
}
version = 4
}
if version == current[utils.Thresholds] || err == utils.ErrNoMoreData {
break
}
}
if err == utils.ErrNoMoreData || !migrated {
break
}
if !m.dryRun {
//set threshond
if migratedFrom == 1 {
if err = m.dmOut.DataManager().SetFilter(filter, true); err != nil {
return
}
}
if err = m.dmOut.DataManager().SetThresholdProfile(v4, true); err != nil {
return
}
if migratedFrom == 1 { // do it after SetThresholdProfile to overwrite the created threshold
if err = m.dmOut.DataManager().SetThreshold(th); err != nil {
return
}
}
}
m.stats[utils.Thresholds]++
}
if m.dryRun || !migrated {
return nil
}
// remove old threshonds
if !m.sameDataDB && migratedFrom == 2 {
if err = m.removeV2Thresholds(); err != nil && err != utils.ErrNoMoreData {
return
}
}
// All done, update version wtih current one
if err = m.setVersions(utils.Thresholds); err != nil {
return
}
return m.ensureIndexesDataDB(engine.ColTps)
}
func (v2ATR v2ActionTrigger) AsThreshold() (thp *engine.ThresholdProfile, th *engine.Threshold, filter *engine.Filter, err error) {
var filterIDS []string
var filters []*engine.FilterRule
if v2ATR.Balance.ID != nil && *v2ATR.Balance.ID != "" {
//TO DO:
// if v2ATR.Balance.ExpirationDate != nil { //MetaLess
// x, err := engine.NewRequestFilter(utils.MetaTimings, "ExpirationDate", v2ATR.Balance.ExpirationDate)
// if err != nil {
// return nil, nil, err
// }
// filters = append(filters, x)
// }
// if v2ATR.Balance.Weight != nil { //MetaLess /MetaRSRFields
// x, err := engine.NewRequestFilter(utils.MetaLessOrEqual, "Weight", []string{strconv.FormatFloat(*v2ATR.Balance.Weight, 'f', 6, 64)})
// if err != nil {
// return nil, nil, err
// }
// filters = append(filters, x)
// }
if v2ATR.Balance.DestinationIDs != nil { //MetaLess /RSRfields
x, err := engine.NewFilterRule(utils.MetaDestinations, "DestinationIDs", v2ATR.Balance.DestinationIDs.Slice())
if err != nil {
return nil, nil, nil, err
}
filters = append(filters, x)
}
if v2ATR.Balance.RatingSubject != nil { //MetaLess /RSRfields
x, err := engine.NewFilterRule(utils.MetaPrefix, "RatingSubject", []string{*v2ATR.Balance.RatingSubject})
if err != nil {
return nil, nil, nil, err
}
filters = append(filters, x)
}
if v2ATR.Balance.Categories != nil { //MetaLess /RSRfields
x, err := engine.NewFilterRule(utils.MetaPrefix, "Categories", v2ATR.Balance.Categories.Slice())
if err != nil {
return nil, nil, nil, err
}
filters = append(filters, x)
}
if v2ATR.Balance.SharedGroups != nil { //MetaLess /RSRfields
x, err := engine.NewFilterRule(utils.MetaPrefix, "SharedGroups", v2ATR.Balance.SharedGroups.Slice())
if err != nil {
return nil, nil, nil, err
}
filters = append(filters, x)
}
if v2ATR.Balance.TimingIDs != nil { //MetaLess /RSRfields
x, err := engine.NewFilterRule(utils.MetaPrefix, "TimingIDs", v2ATR.Balance.TimingIDs.Slice())
if err != nil {
return nil, nil, nil, err
}
filters = append(filters, x)
}
filter = &engine.Filter{
Tenant: config.CgrConfig().GeneralCfg().DefaultTenant,
ID: *v2ATR.Balance.ID,
Rules: filters}
filterIDS = append(filterIDS, filter.ID)
}
thp = &engine.ThresholdProfile{
ID: v2ATR.ID,
Tenant: config.CgrConfig().GeneralCfg().DefaultTenant,
Weight: v2ATR.Weight,
ActivationInterval: &utils.ActivationInterval{
ActivationTime: v2ATR.ActivationDate,
ExpiryTime: v2ATR.ExpirationDate},
FilterIDs: []string{},
MinSleep: v2ATR.MinSleep,
}
th = &engine.Threshold{
Tenant: config.CgrConfig().GeneralCfg().DefaultTenant,
ID: v2ATR.ID,
}
return thp, th, filter, nil
}
func (m *Migrator) SasThreshold(v2ATR *engine.ActionTrigger) (err error) {
var vrs engine.Versions
if m.dmOut.DataManager().DataDB() == nil {
return utils.NewCGRError(utils.Migrator,
utils.MandatoryIEMissingCaps,
utils.NoStorDBConnection,
"no connection to datadb")
}
if v2ATR.ID != "" {
thp, th, filter, err := AsThreshold2(*v2ATR)
if err != nil {
return err
}
if filter != nil {
if err := m.dmOut.DataManager().SetFilter(filter, true); err != nil {
return err
}
}
if err := m.dmOut.DataManager().SetThresholdProfile(thp, true); err != nil {
return err
}
if err := m.dmOut.DataManager().SetThreshold(th); err != nil {
return err
}
m.stats[utils.Thresholds]++
}
// All done, update version wtih current one
vrs = engine.Versions{utils.Thresholds: engine.CurrentStorDBVersions()[utils.Thresholds]}
if err = m.dmOut.DataManager().DataDB().SetVersions(vrs, false); err != nil {
return utils.NewCGRError(utils.Migrator,
utils.ServerErrorCaps,
err.Error(),
fmt.Sprintf("error: <%s> when updating Thresholds version into dataDB", err.Error()))
}
return
}
func AsThreshold2(v2ATR engine.ActionTrigger) (thp *engine.ThresholdProfile, th *engine.Threshold, filter *engine.Filter, err error) {
var filterIDS []string
var filters []*engine.FilterRule
if v2ATR.Balance.ID != nil && *v2ATR.Balance.ID != "" {
if v2ATR.Balance.DestinationIDs != nil { //MetaLess /RSRfields
x, err := engine.NewFilterRule(utils.MetaDestinations, "DestinationIDs", v2ATR.Balance.DestinationIDs.Slice())
if err != nil {
return nil, nil, nil, err
}
filters = append(filters, x)
}
if v2ATR.Balance.RatingSubject != nil { //MetaLess /RSRfields
x, err := engine.NewFilterRule(utils.MetaPrefix, "RatingSubject", []string{*v2ATR.Balance.RatingSubject})
if err != nil {
return nil, nil, nil, err
}
filters = append(filters, x)
}
if v2ATR.Balance.Categories != nil { //MetaLess /RSRfields
x, err := engine.NewFilterRule(utils.MetaPrefix, "Categories", v2ATR.Balance.Categories.Slice())
if err != nil {
return nil, nil, nil, err
}
filters = append(filters, x)
}
if v2ATR.Balance.SharedGroups != nil { //MetaLess /RSRfields
x, err := engine.NewFilterRule(utils.MetaPrefix, "SharedGroups", v2ATR.Balance.SharedGroups.Slice())
if err != nil {
return nil, nil, nil, err
}
filters = append(filters, x)
}
if v2ATR.Balance.TimingIDs != nil { //MetaLess /RSRfields
x, err := engine.NewFilterRule(utils.MetaPrefix, "TimingIDs", v2ATR.Balance.TimingIDs.Slice())
if err != nil {
return nil, nil, nil, err
}
filters = append(filters, x)
}
filter = &engine.Filter{
Tenant: config.CgrConfig().GeneralCfg().DefaultTenant,
ID: *v2ATR.Balance.ID,
Rules: filters}
filterIDS = append(filterIDS, filter.ID)
}
th = &engine.Threshold{
Tenant: config.CgrConfig().GeneralCfg().DefaultTenant,
ID: v2ATR.ID,
}
thp = &engine.ThresholdProfile{
ID: v2ATR.ID,
Tenant: config.CgrConfig().GeneralCfg().DefaultTenant,
Weight: v2ATR.Weight,
ActivationInterval: &utils.ActivationInterval{ActivationTime: v2ATR.ActivationDate, ExpiryTime: v2ATR.ExpirationDate},
FilterIDs: filterIDS,
MinSleep: v2ATR.MinSleep,
}
return thp, th, filter, nil
}
type v2Threshold struct {
Tenant string
ID string
FilterIDs []string
ActivationInterval *utils.ActivationInterval // Time when this limit becomes active and expires
Recurrent bool
MinHits int
MinSleep time.Duration
Blocker bool // blocker flag to stop processing on filters matched
Weight float64 // Weight to sort the thresholds
ActionIDs []string
Async bool
}
func (v2T v2Threshold) V2toV3Threshold() (th *engine.ThresholdProfile) {
th = &engine.ThresholdProfile{
Tenant: v2T.Tenant,
ID: v2T.ID,
FilterIDs: v2T.FilterIDs,
ActivationInterval: v2T.ActivationInterval,
MinHits: v2T.MinHits,
MinSleep: v2T.MinSleep,
Blocker: v2T.Blocker,
Weight: v2T.Weight,
ActionIDs: v2T.ActionIDs,
Async: v2T.Async,
}
th.MaxHits = 1
if v2T.Recurrent {
th.MaxHits = -1
}
return
}
func (m *Migrator) migrateV3ToV4Threshold(v3sts *engine.ThresholdProfile) (v4Cpp *engine.ThresholdProfile, err error) {
if v3sts == nil {
// read data from DataDB
if v3sts, err = m.dmIN.getV3ThresholdProfile(); err != nil {
return
}
}
if v3sts.FilterIDs, err = migrateInlineFilterV4(v3sts.FilterIDs); err != nil {
return
}
return v3sts, nil
}