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levels.go
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levels.go
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/**
* Copyright © 2014-2021 The SiteWhere Authors
*
* 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 logs
import (
"fmt"
"strings"
)
// Level is the debug level of a microservice
type Level string
const (
// NoLevel is the abscense of an logging level
NoLevel Level = ""
// DebugLevel is the debug level
DebugLevel Level = "debug"
// InfoLevel is the info level
InfoLevel Level = "info"
// WarnLevel is the warn level
WarnLevel Level = "warn"
// ErrorLevel is the error level
ErrorLevel Level = "error"
// FatalLevel is the fatal level
FatalLevel Level = "fatal"
// OffLevel is the off level
OffLevel Level = "off"
)
var levels []Level = []Level{
DebugLevel,
InfoLevel,
WarnLevel,
ErrorLevel,
FatalLevel,
}
var levelString []string = []string{
"debug",
"info",
"warn",
"error",
"fatal",
"off",
}
// Parse parse a string to a Level
func Parse(level string) (Level, error) {
switch strings.ToLower(level) {
case "debug":
return DebugLevel, nil
case "info":
return InfoLevel, nil
case "warn":
return WarnLevel, nil
case "error":
return ErrorLevel, nil
case "fatal":
return FatalLevel, nil
case "off":
return OffLevel, nil
}
return NoLevel, fmt.Errorf("no logging level match for %s", level)
}
func (l Level) String() string {
switch l {
case DebugLevel:
return "debug"
case InfoLevel:
return "info"
case WarnLevel:
return "warn"
case ErrorLevel:
return "error"
case FatalLevel:
return "fatal"
case OffLevel:
return "off"
}
return ""
}
// LevelList returns the list of logs levels
func LevelList() []Level {
return levels
}
// LevelListString returns the list of logs levels
func LevelListString() []string {
return levelString
}