Files
cgrates/engine/route_weight.go
2021-03-10 16:22:37 +01:00

51 lines
1.6 KiB
Go
Executable File

/*
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 engine
import (
"github.com/cgrates/cgrates/utils"
)
func NewWeightSorter(rS *RouteService) *WeightSorter {
return &WeightSorter{rS: rS,
sorting: utils.MetaWeight}
}
// WeightSorter orders routes based on their weight, no cost involved
type WeightSorter struct {
sorting string
rS *RouteService
}
func (ws *WeightSorter) SortRoutes(prflID string,
routes map[string]*Route, suplEv *utils.CGREvent, extraOpts *optsGetRoutes) (sortedRoutes *SortedRoutes, err error) {
sortedRoutes = &SortedRoutes{ProfileID: prflID,
Sorting: ws.sorting,
SortedRoutes: make([]*SortedRoute, 0)}
for _, route := range routes {
if srtRoute, pass, err := ws.rS.populateSortingData(suplEv, route, extraOpts); err != nil {
return nil, err
} else if pass && srtRoute != nil {
sortedRoutes.SortedRoutes = append(sortedRoutes.SortedRoutes, srtRoute)
}
}
sortedRoutes.SortWeight()
return
}