mirror of
https://github.com/cgrates/cgrates.git
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81 lines
2.4 KiB
Go
81 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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func NewLeastCostSorter(spS *SupplierService) *LeastCostSorter {
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return &LeastCostSorter{spS: spS,
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sorting: utils.MetaLeastCost}
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}
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// LeastCostSorter sorts suppliers based on their cost
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type LeastCostSorter struct {
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sorting string
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spS *SupplierService
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}
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func (lcs *LeastCostSorter) SortSuppliers(prflID string, suppls []*Supplier,
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ev *utils.CGREvent, extraOpts *optsGetSuppliers) (sortedSuppls *SortedSuppliers, err error) {
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sortedSuppls = &SortedSuppliers{ProfileID: prflID,
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Sorting: lcs.sorting,
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SortedSuppliers: make([]*SortedSupplier, 0)}
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for _, s := range suppls {
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costData, err := lcs.spS.costForEvent(ev, s.AccountIDs, s.RatingPlanIDs)
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if err != nil {
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if extraOpts.ignoreErrors {
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utils.Logger.Warning(
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fmt.Sprintf("<%s> profile: %s ignoring supplier with ID: %s, err: %s",
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utils.SupplierS, prflID, s.ID, err.Error()))
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continue
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}
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return nil, err
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} else if len(costData) == 0 {
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utils.Logger.Warning(
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fmt.Sprintf("<%s> profile: %s ignoring supplier with ID: %s, missing cost information",
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utils.SupplierS, prflID, s.ID))
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continue
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}
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if extraOpts.maxCost != 0 &&
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costData[utils.Cost].(float64) > extraOpts.maxCost {
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continue
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}
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srtData := map[string]interface{}{
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utils.Weight: s.Weight,
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}
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for k, v := range costData {
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srtData[k] = v
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}
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sortedSuppls.SortedSuppliers = append(sortedSuppls.SortedSuppliers,
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&SortedSupplier{
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SupplierID: s.ID,
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SortingData: srtData,
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SupplierParameters: s.SupplierParameters})
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}
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if len(sortedSuppls.SortedSuppliers) == 0 {
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return nil, utils.ErrNotFound
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}
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sortedSuppls.SortCost()
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return
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}
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