mirror of
https://github.com/cgrates/cgrates.git
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109 lines
3.0 KiB
Go
109 lines
3.0 KiB
Go
/*
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Real-time Charging System 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 cdrc
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import (
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"reflect"
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"sort"
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"time"
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"github.com/cgrates/cgrates/config"
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"github.com/cgrates/cgrates/engine"
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"github.com/cgrates/cgrates/utils"
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)
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type PartialCDRRecord struct {
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cdrs []*engine.CDR // Number of CDRs
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cacheDumpFields []*config.CfgCdrField // Fields template to use when dumping from cache on disk
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}
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// Part of sort interface
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func (partCDR *PartialCDRRecord) Len() int {
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return len(partCDR.cdrs)
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}
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// Part of sort interface
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func (partCDR *PartialCDRRecord) Less(i, j int) bool {
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return partCDR.cdrs[i].OrderID < partCDR.cdrs[j].OrderID
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}
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// Part of sort interface
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func (partCDR *PartialCDRRecord) Swap(i, j int) {
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partCDR.cdrs[i], partCDR.cdrs[j] = partCDR.cdrs[j], partCDR.cdrs[i]
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}
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// Orders CDRs and merge them into one final
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func (partCDR *PartialCDRRecord) MergeCDRs() *engine.CDR {
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sort.Sort(partCDR)
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if len(partCDR.cdrs) == 0 {
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return nil
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}
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retCdr := partCDR.cdrs[0].Clone() // Make sure we don't work on original data
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retCdrRVal := reflect.ValueOf(retCdr).Elem() // So we can set it's fields using reflect
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for idx, cdr := range partCDR.cdrs {
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if idx == 0 { // First CDR is not merged
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continue
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}
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cdrRVal := reflect.ValueOf(cdr).Elem()
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for i := 0; i < cdrRVal.NumField(); i++ { // Find out fields which were modified from previous CDR
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fld := cdrRVal.Field(i)
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var updated bool
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switch v := fld.Interface().(type) {
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case string:
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if v != "" {
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updated = true
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}
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case int64:
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if v != 0 {
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updated = true
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}
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case float64:
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if v != 0.0 {
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updated = true
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}
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case bool:
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if v || cdrRVal.Type().Field(i).Name == utils.PartialField { // Partial field is always updated, even if false
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updated = true
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}
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case time.Time:
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nilTime := time.Time{}
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if v != nilTime {
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updated = true
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}
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case time.Duration:
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if v != time.Duration(0) {
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updated = true
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}
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case map[string]string:
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for fldName, fldVal := range v {
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if origVal, hasIt := retCdr.ExtraFields[fldName]; !hasIt || origVal != fldVal {
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retCdr.ExtraFields[fldName] = fldVal
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}
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}
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//default:
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// fmt.Printf("Unhandled FieldName: %s, Kind: %+v\n", cdrRVal.Type().Field(i).Name, fld.Kind())
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}
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if updated {
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retCdrRVal.Field(i).Set(fld)
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}
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}
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}
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return retCdr
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}
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