harbor/utils/log/level.go

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/*
Copyright (c) 2016 VMware, Inc. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package log
import (
"fmt"
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"strings"
)
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// Level ...
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type Level int
const (
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// DebugLevel debug
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DebugLevel Level = iota
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// InfoLevel info
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InfoLevel
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// WarningLevel warning
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WarningLevel
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// ErrorLevel error
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ErrorLevel
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// FatalLevel fatal
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FatalLevel
)
func (l Level) string() (lvl string) {
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switch l {
case DebugLevel:
lvl = "DEBUG"
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case InfoLevel:
lvl = "INFO"
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case WarningLevel:
lvl = "WARNING"
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case ErrorLevel:
lvl = "ERROR"
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case FatalLevel:
lvl = "FATAL"
default:
lvl = "UNKNOWN"
}
return
}
func parseLevel(lvl string) (level Level, err error) {
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switch strings.ToLower(lvl) {
case "debug":
level = DebugLevel
case "info":
level = InfoLevel
case "warning":
level = WarningLevel
case "error":
level = ErrorLevel
case "fatal":
level = FatalLevel
default:
err = fmt.Errorf("invalid log level: %s", lvl)
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}
return
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}