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70 lines
2.4 KiB
Go
70 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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"fmt"
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"github.com/cgrates/cgrates/utils"
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)
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// NewLoadDistributionSorter .
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func NewLoadDistributionSorter(rS *RouteService) *LoadDistributionSorter {
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return &LoadDistributionSorter{rS: rS,
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sorting: utils.MetaLoad}
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}
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// LoadDistributionSorter orders suppliers based on their Resource Usage
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type LoadDistributionSorter struct {
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sorting string
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rS *RouteService
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}
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// SortRoutes .
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func (ws *LoadDistributionSorter) SortRoutes(prflID string,
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routes map[string]*Route, suplEv *utils.CGREvent, extraOpts *optsGetRoutes) (sortedRoutes *SortedRoutes, err error) {
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sortedRoutes = &SortedRoutes{ProfileID: prflID,
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Sorting: ws.sorting,
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SortedRoutes: make([]*SortedRoute, 0)}
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for _, route := range routes {
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// we should have at least 1 statID defined for counting CDR (a.k.a *sum:1)
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if len(route.StatIDs) == 0 {
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utils.Logger.Warning(
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fmt.Sprintf("<%s> supplier: <%s> - empty StatIDs",
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utils.RouteS, route.ID))
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return nil, utils.NewErrMandatoryIeMissing("StatIDs")
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}
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if srtSpl, pass, err := ws.rS.populateSortingData(suplEv, route, extraOpts); err != nil {
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return nil, err
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} else if pass && srtSpl != nil {
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// Add the ratio in SortingData so we can used it later in SortLoadDistribution
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floatRatio, err := utils.IfaceAsFloat64(route.cacheRoute[utils.MetaRatio])
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if err != nil {
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utils.Logger.Warning(
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fmt.Sprintf("<%s> cannot convert ratio <%+v> to float64 supplier: <%s>",
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utils.RouteS, route.cacheRoute[utils.MetaRatio], route.ID))
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}
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srtSpl.SortingData[utils.Ratio] = floatRatio
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sortedRoutes.SortedRoutes = append(sortedRoutes.SortedRoutes, srtSpl)
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}
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}
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sortedRoutes.SortLoadDistribution()
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return
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}
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