/
log.go
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/
log.go
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package oterrlog
import (
"fmt"
"github.com/gookit/slog"
)
/*
The data-model for an OpenTelemetry log record can be found at
https://opentelemetry.io/docs/reference/specification/logs/data-model/
*/
type Level slog.Level
const (
TraceLevel Level = 1
Trace2Level Level = 2
Trace3Level Level = 3
Trace4Level Level = 4
DebugLevel Level = 5
Debug2Level Level = 6
Debug3Level Level = 7
Debug4Level Level = 8
InfoLevel Level = 9
Info2Level Level = 10
Info3Level Level = 11
Info4Level Level = 12
WarnLevel Level = 13
Warn2Level Level = 14
Warn3Level Level = 15
Warn4Level Level = 16
ErrorLevel Level = 17
Error2Level Level = 18
Error3Level Level = 19
Error4Level Level = 20
FatalLevel Level = 21
Fatal2Level Level = 22
Fatal3Level Level = 23
Fatal4Level Level = 24
)
var levelToStr = map[Level]string{
TraceLevel: "TRACE",
Trace2Level: "TRACE2",
Trace3Level: "TRACE3",
Trace4Level: "TRACE4",
DebugLevel: "DEBUG",
Debug2Level: "DEBUG2",
Debug3Level: "DEBUG3",
Debug4Level: "DEBUG4",
InfoLevel: "INFO",
Info2Level: "INFO2",
Info3Level: "INFO3",
Info4Level: "INFO4",
WarnLevel: "WARN",
Warn2Level: "WARN2",
Warn3Level: "WARN3",
Warn4Level: "WARN4",
ErrorLevel: "ERROR",
Error2Level: "ERROR2",
Error3Level: "ERROR3",
Error4Level: "ERROR4",
FatalLevel: "FATAL",
Fatal2Level: "FATAL2",
Fatal3Level: "FATAL3",
Fatal4Level: "FATAL4",
}
var strToLevel = map[string]Level{
`"TRACE"`: TraceLevel,
`"TRACE2"`: Trace2Level,
`"TRACE3"`: Trace3Level,
`"TRACE4"`: Trace4Level,
`"DEBUG"`: DebugLevel,
`"DEBUG2"`: Debug2Level,
`"DEBUG3"`: Debug3Level,
`"DEBUG4"`: Debug4Level,
`"INFO"`: InfoLevel,
`"INFO2"`: Info2Level,
`"INFO3"`: Info3Level,
`"INFO4"`: Info4Level,
`"WARN"`: WarnLevel,
`"WARN2"`: Warn2Level,
`"WARN3"`: Warn3Level,
`"WARN4"`: Warn4Level,
`"ERROR"`: ErrorLevel,
`"ERROR2"`: Error2Level,
`"ERROR3"`: Error3Level,
`"ERROR4"`: Error4Level,
`"FATAL"`: FatalLevel,
`"FATAL2"`: Fatal2Level,
`"FATAL3"`: Fatal3Level,
`"FATAL4"`: Fatal4Level,
}
// OpenTelemetry logger
type OTLogger struct {
logger slog.Logger
}
/*
Convenience functions for manipulating Level strings and values
*/
func LevelValue(str string) (Level, error) {
if val, ok := strToLevel[str]; ok {
return val, nil
}
return 0, fmt.Errorf("invalid OpenTelemetry log level name - %s", str)
}
func (l Level) String() string {
return levelToStr[Level(Level(l))]
}
func (l Level) IsTraceLevel() bool {
if l >= TraceLevel && l <= Trace4Level {
return true
}
return false
}
func (l Level) IsDebugLevel() bool {
if l >= DebugLevel && l < Debug4Level {
return true
}
return false
}
func (l Level) IsInfoLevel() bool {
if l >= InfoLevel && l <= Info4Level {
return true
}
return false
}
func (l Level) IsWarnLevel() bool {
if l >= WarnLevel && l <= Warn4Level {
return true
}
return false
}
func (l Level) IsErrorLevel() bool {
if l >= ErrorLevel && l <= Error4Level {
return true
}
return false
}
func (l Level) IsFatalLevel() bool {
if l >= FatalLevel && l <= Fatal4Level {
return true
}
return false
}
// Convenience functions for logging with OpenTelemetry log levels
// N.B. When using ensure that the message is the last argument
func (l *OTLogger) Trace(args ...any) { l.logger.Log(slog.Level(TraceLevel), args)}
func (l *OTLogger) Trace2(args ...any) { l.logger.Log(slog.Level(Trace2Level), args) }
func (l *OTLogger) Trace3(args ...any) { l.logger.Log(slog.Level(Trace3Level), args) }
func (l *OTLogger) Trace4(args ...any) { l.logger.Log(slog.Level(Trace4Level), args) }
func (l *OTLogger) Tracef(format string, args ...any) { l.logger.Logf(slog.Level(TraceLevel), format, args)}
func (l *OTLogger) Tracef2(format string, args ...any) { l.logger.Logf(slog.Level(Trace2Level), format, args) }
func (l *OTLogger) Tracef3(format string, args ...any) { l.logger.Logf(slog.Level(Trace3Level), format, args) }
func (l *OTLogger) Tracef4(format string, args ...any) { l.logger.Logf(slog.Level(Trace4Level), format, args) }
func (l *OTLogger) Debug(args ...any) { l.logger.Log(slog.Level(DebugLevel), args)}
func (l *OTLogger) Debug2(args ...any) { l.logger.Log(slog.Level(Debug2Level), args) }
func (l *OTLogger) Debug3(args ...any) { l.logger.Log(slog.Level(Debug3Level), args) }
func (l *OTLogger) Debug4(args ...any) { l.logger.Log(slog.Level(Debug4Level), args) }
func (l *OTLogger) Debugf(format string, args ...any) { l.logger.Logf(slog.Level(DebugLevel), format, args)}
func (l *OTLogger) Debugf2(format string, args ...any) { l.logger.Logf(slog.Level(Debug2Level), format, args) }
func (l *OTLogger) Debugf3(format string, args ...any) { l.logger.Logf(slog.Level(Debug3Level), format, args) }
func (l *OTLogger) Debugf4(format string, args ...any) { l.logger.Logf(slog.Level(Debug4Level), format, args) }
func (l *OTLogger) Info(args ...any) { l.logger.Log(slog.Level(InfoLevel), args)}
func (l *OTLogger) Info2(args ...any) { l.logger.Log(slog.Level(Info2Level), args) }
func (l *OTLogger) Info3(args ...any) { l.logger.Log(slog.Level(Info3Level), args) }
func (l *OTLogger) Info4(args ...any) { l.logger.Log(slog.Level(Info4Level), args) }
func (l *OTLogger) Infof(format string, args ...any) { l.logger.Logf(slog.Level(InfoLevel), format, args)}
func (l *OTLogger) Infof2(format string, args ...any) { l.logger.Logf(slog.Level(Info2Level), format, args) }
func (l *OTLogger) Infof3(format string, args ...any) { l.logger.Logf(slog.Level(Info3Level), format, args) }
func (l *OTLogger) Infof4(format string, args ...any) { l.logger.Logf(slog.Level(Info4Level), format, args) }
func (l *OTLogger) Warn(args ...any) { l.logger.Log(slog.Level(WarnLevel), args)}
func (l *OTLogger) Warn2(args ...any) { l.logger.Log(slog.Level(Warn2Level), args) }
func (l *OTLogger) Warn3(args ...any) { l.logger.Log(slog.Level(Warn3Level), args) }
func (l *OTLogger) Warn4(args ...any) { l.logger.Log(slog.Level(Warn4Level), args) }
func (l *OTLogger) Warnf(format string, args ...any) { l.logger.Logf(slog.Level(WarnLevel), format, args)}
func (l *OTLogger) Warnf2(format string, args ...any) { l.logger.Logf(slog.Level(Warn2Level), format, args) }
func (l *OTLogger) Warnf3(format string, args ...any) { l.logger.Logf(slog.Level(Warn3Level), format, args) }
func (l *OTLogger) Warnf4(format string, args ...any) { l.logger.Logf(slog.Level(Warn4Level), format, args) }
func (l *OTLogger) Error(args ...any) { l.logger.Log(slog.Level(ErrorLevel), args)}
func (l *OTLogger) Error2(args ...any) { l.logger.Log(slog.Level(Error2Level), args) }
func (l *OTLogger) Error3(args ...any) { l.logger.Log(slog.Level(Error3Level), args) }
func (l *OTLogger) Error4(args ...any) { l.logger.Log(slog.Level(Error4Level), args) }
func (l *OTLogger) Errorf(format string, args ...any) { l.logger.Logf(slog.Level(ErrorLevel), format, args)}
func (l *OTLogger) Errorf2(format string, args ...any) { l.logger.Logf(slog.Level(Error2Level), format, args) }
func (l *OTLogger) Errorf3(format string, args ...any) { l.logger.Logf(slog.Level(Error3Level), format, args) }
func (l *OTLogger) Errorf4(format string, args ...any) { l.logger.Logf(slog.Level(Error4Level), format, args) }
func (l *OTLogger) Fatal(args ...any) { l.logger.Log(slog.Level(FatalLevel), args)}
func (l *OTLogger) Fatal2(args ...any) { l.logger.Log(slog.Level(Fatal2Level), args) }
func (l *OTLogger) Fatal3(args ...any) { l.logger.Log(slog.Level(Fatal3Level), args) }
func (l *OTLogger) Fatal4(args ...any) { l.logger.Log(slog.Level(Fatal4Level), args) }
func (l *OTLogger) Fatalf(format string, args ...any) { l.logger.Logf(slog.Level(FatalLevel), format, args)}
func (l *OTLogger) Fatalf2(format string, args ...any) { l.logger.Logf(slog.Level(Fatal2Level), format, args) }
func (l *OTLogger) Fatalf3(format string, args ...any) { l.logger.Logf(slog.Level(Fatal3Level), format, args) }
func (l *OTLogger) Fatalf4(format string, args ...any) { l.logger.Logf(slog.Level(Fatal4Level), format, args) }