mirror of
https://github.com/cgrates/cgrates.git
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113 lines
3.0 KiB
Go
113 lines
3.0 KiB
Go
/*
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Rating system designed to be used in VoIP Carriers World
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Copyright (C) 2012-2015 ITsysCOM
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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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"strings"
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"github.com/cgrates/cgrates/cache2go"
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"github.com/cgrates/cgrates/utils"
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)
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// Amount of a trafic of a certain type
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type UnitsCounter struct {
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BalanceType string
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// Units float64
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Balances BalanceChain // first balance is the general one (no destination)
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}
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// clears balances for this counter
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// makes sure there are balances for all action triggers
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func (uc *UnitsCounter) initBalances(ats []*ActionTrigger) {
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uc.Balances = BalanceChain{&Balance{}} // general balance
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for _, at := range ats {
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if !strings.Contains(at.ThresholdType, "counter") {
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// only get actions for counter type action triggers
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continue
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}
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acs, err := ratingStorage.GetActions(at.ActionsId, false)
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if err != nil {
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continue
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}
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for _, a := range acs {
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if a.Balance != nil {
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b := a.Balance.Clone()
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b.SetValue(0)
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if !uc.Balances.HasBalance(b) {
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uc.Balances = append(uc.Balances, b)
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}
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}
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}
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}
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//uc.Balances.Sort() // should not be sorted, leave default in first position
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}
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// returns the first balance that has no destination attached
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func (uc *UnitsCounter) GetGeneralBalance() *Balance {
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if len(uc.Balances) == 0 { // general balance not present for some reson
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uc.Balances = append(uc.Balances, &Balance{})
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}
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return uc.Balances[0]
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}
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// Adds the units from the received balance to an existing balance if the destination
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// is the same or ads the balance to the list if none matches.
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func (uc *UnitsCounter) addUnits(amount float64, prefixMap utils.StringMap) {
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counted := false
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prefix := ""
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for key := range prefixMap { // get the first value
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prefix = key
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break
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}
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if prefix != "" {
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for _, mb := range uc.Balances {
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if !mb.HasDestination() {
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continue
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}
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for _, p := range utils.SplitPrefix(prefix, MIN_PREFIX_MATCH) {
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if x, err := cache2go.Get(utils.DESTINATION_PREFIX + p); err == nil {
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destIds := x.(map[interface{}]struct{})
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for key := range mb.DestinationIds {
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if _, found := destIds[key]; found {
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mb.AddValue(amount)
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counted = true
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break
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}
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if counted {
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break
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}
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}
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}
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if counted {
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break
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}
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}
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}
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}
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if !counted {
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// use general balance
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b := uc.GetGeneralBalance()
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b.AddValue(amount)
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}
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}
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/*func (uc *UnitsCounter) String() string {
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return fmt.Sprintf("%s %s %v", uc.BalanceId, uc.Direction, uc.Units)
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}*/
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