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https://github.com/cgrates/cgrates.git
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70 lines
2.1 KiB
Go
70 lines
2.1 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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"github.com/cgrates/birpc/context"
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"github.com/cgrates/cgrates/config"
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"github.com/cgrates/cgrates/utils"
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)
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func NewWeightSorter(cfg *config.CGRConfig) *WeightSorter {
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return &WeightSorter{cfg: cfg}
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}
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// WeightSorter orders routes based on their weight, no cost involved
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type WeightSorter struct {
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cfg *config.CGRConfig
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}
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func (ws *WeightSorter) SortRoutes(ctx *context.Context, prflID string,
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routes map[string]*RouteWithWeight, ev *utils.CGREvent, _ *optsGetRoutes) (sortedRoutes *SortedRoutes, err error) {
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sortedRoutes = &SortedRoutes{
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ProfileID: prflID,
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Sorting: utils.MetaWeight,
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Routes: make([]*SortedRoute, 0, len(routes)),
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}
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for _, route := range routes {
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srtRoute := &SortedRoute{
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RouteID: route.ID,
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SortingData: map[string]interface{}{
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utils.Weight: route.Weight,
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},
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sortingDataDecimal: map[string]*utils.Decimal{
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utils.Weight: utils.NewDecimalFromFloat64(route.Weight),
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},
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RouteParameters: route.RouteParameters,
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}
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if route.blocker {
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srtRoute.SortingData[utils.Blocker] = true
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}
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var pass bool
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if pass, err = routeLazyPass(ctx, route.lazyCheckRules, ev, srtRoute.SortingData,
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ws.cfg.FilterSCfg().ResourceSConns,
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ws.cfg.FilterSCfg().StatSConns,
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ws.cfg.FilterSCfg().AccountSConns); err != nil {
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return
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} else if pass {
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sortedRoutes.Routes = append(sortedRoutes.Routes, srtRoute)
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}
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}
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sortedRoutes.SortWeight()
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return
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}
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