mirror of
https://github.com/cgrates/cgrates.git
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84 lines
2.2 KiB
Go
84 lines
2.2 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 stats
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import (
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"fmt"
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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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func NewASR() (StatsMetric, error) {
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return new(ASR), nil
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}
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// ASR implements AverageSuccessRatio metric
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type ASR struct {
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Answered float64
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Count float64
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}
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func (asr *ASR) GetStringValue(fmtOpts string) (valStr string) {
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if asr.Count == 0 {
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return utils.NOT_AVAILABLE
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}
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val := asr.GetValue().(float64)
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return fmt.Sprintf("%v%%", val) // %v will automatically limit the number of decimals printed
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}
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func (asr *ASR) GetValue() (v interface{}) {
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if asr.Count == 0 {
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return float64(engine.STATS_NA)
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}
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return utils.Round((asr.Answered / asr.Count * 100),
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config.CgrConfig().RoundingDecimals, utils.ROUNDING_MIDDLE)
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}
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func (asr *ASR) AddEvent(ev engine.StatsEvent) (err error) {
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if at, err := ev.AnswerTime(config.CgrConfig().DefaultTimezone); err != nil &&
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err != utils.ErrNotFound {
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return err
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} else if !at.IsZero() {
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asr.Answered += 1
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}
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asr.Count += 1
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return
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}
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func (asr *ASR) RemEvent(ev engine.StatsEvent) (err error) {
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if at, err := ev.AnswerTime(config.CgrConfig().DefaultTimezone); err != nil &&
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err != utils.ErrNotFound {
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return err
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} else if !at.IsZero() {
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asr.Answered -= 1
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}
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asr.Count -= 1
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return
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}
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func (asr *ASR) GetMarshaled(ms engine.Marshaler) (vals []byte, err error) {
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return ms.Marshal(asr)
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}
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func (asr *ASR) SetFromMarshaled(vals []byte, ms engine.Marshaler) (err error) {
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return ms.Unmarshal(vals, asr)
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}
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