Rainbond/node/statsd/exporter/timer.go

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// Copyright (C) 2014-2018 Goodrain Co., Ltd.
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// RAINBOND, Application Management Platform
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// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version. For any non-GPL usage of Rainbond,
// one or multiple Commercial Licenses authorized by Goodrain Co., Ltd.
// must be obtained first.
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// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package exporter
import "fmt"
type timerType string
const (
timerTypeHistogram timerType = "histogram"
timerTypeSummary timerType = "summary"
timerTypeDefault timerType = ""
)
func (t *timerType) UnmarshalYAML(unmarshal func(interface{}) error) error {
var v string
if err := unmarshal(&v); err != nil {
return err
}
switch timerType(v) {
case timerTypeHistogram:
*t = timerTypeHistogram
case timerTypeSummary, timerTypeDefault:
*t = timerTypeSummary
default:
return fmt.Errorf("invalid timer type '%s'", v)
}
return nil
}