Sam Therapy
5035898c13
All checks were successful
continuous-integration/drone/push Build is passing
Signed-off-by: Sam Therapy <sam@samtherapy.net>
74 lines
1.3 KiB
Go
74 lines
1.3 KiB
Go
// SPDX-License-Identifier: BSD-3-Clause
|
|
|
|
package logawl
|
|
|
|
import (
|
|
"fmt"
|
|
"io"
|
|
"sync"
|
|
"sync/atomic"
|
|
)
|
|
|
|
type Level int32
|
|
type Logger struct {
|
|
Mu sync.Mutex
|
|
Level Level
|
|
Prefix string
|
|
Out io.Writer
|
|
buf []byte
|
|
isDiscard int32
|
|
}
|
|
|
|
// Stores whatever input value is in mem address of l.level
|
|
func (l *Logger) SetLevel(level Level) {
|
|
atomic.StoreInt32((*int32)(&l.Level), int32(level))
|
|
}
|
|
|
|
// Mostly nothing
|
|
func (l *Logger) GetLevel() Level {
|
|
return l.level()
|
|
}
|
|
|
|
// Retrieves whatever was stored in mem address of l.level
|
|
func (l *Logger) level() Level {
|
|
return Level(atomic.LoadInt32((*int32)(&l.Level)))
|
|
}
|
|
|
|
// Unmarshalls the int value of level for writing the header
|
|
func (l *Logger) UnMarshalLevel(lv Level) (string, error) {
|
|
switch lv {
|
|
case 0:
|
|
return "FATAL ", nil
|
|
case 1:
|
|
return "ERROR ", nil
|
|
case 2:
|
|
return "INFO ", nil
|
|
case 3:
|
|
return "DEBUG ", nil
|
|
}
|
|
return "", fmt.Errorf("Invalid log level choice")
|
|
}
|
|
|
|
func (l *Logger) IsLevel(level Level) bool {
|
|
return l.level() >= level
|
|
}
|
|
|
|
var AllLevels = []Level{
|
|
FatalLevel,
|
|
ErrorLevel,
|
|
InfoLevel,
|
|
DebugLevel,
|
|
}
|
|
|
|
const (
|
|
// Fatal logs (will call exit(1))
|
|
FatalLevel Level = iota
|
|
|
|
// Error logs
|
|
ErrorLevel
|
|
|
|
// What is going on level
|
|
InfoLevel
|
|
// Verbose log level.
|
|
DebugLevel
|
|
)
|