/
hclog.go
138 lines (113 loc) · 3.21 KB
/
hclog.go
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package serf
// Adapted from https://github.com/sylr/rafty/blob/master/logger/zerolog/hclogger.go
// BSD License.
import (
"io"
"log"
"github.com/hashicorp/go-hclog"
"github.com/rs/zerolog"
)
// Logger is a wrapper around zerolog.Logger that implements hclog.Logger.
type HCLogger struct {
zerolog.Logger
}
var _ hclog.Logger = (*HCLogger)(nil)
func (l *HCLogger) GetLevel() hclog.Level {
switch l.Logger.GetLevel() {
case zerolog.TraceLevel:
return hclog.Trace
case zerolog.DebugLevel:
return hclog.Debug
case zerolog.InfoLevel:
return hclog.Info
case zerolog.WarnLevel:
return hclog.Warn
case zerolog.ErrorLevel:
return hclog.Error
default:
return hclog.NoLevel
}
}
func (l *HCLogger) IsTrace() bool {
return l.Logger.GetLevel() == zerolog.TraceLevel
}
func (l *HCLogger) IsDebug() bool {
return l.Logger.GetLevel() == zerolog.DebugLevel
}
func (l *HCLogger) IsInfo() bool {
return l.Logger.GetLevel() == zerolog.InfoLevel
}
func (l *HCLogger) IsWarn() bool {
return l.Logger.GetLevel() == zerolog.WarnLevel
}
func (l *HCLogger) IsError() bool {
return l.Logger.GetLevel() == zerolog.ErrorLevel
}
func (l *HCLogger) Trace(format string, args ...interface{}) {
l.Logger.Trace().Fields(args).Msg(format)
}
func (l *HCLogger) Debug(format string, args ...interface{}) {
l.Logger.Debug().Fields(args).Msg(format)
}
func (l *HCLogger) Info(format string, args ...interface{}) {
l.Logger.Info().Fields(args).Msg(format)
}
func (l *HCLogger) Warn(format string, args ...interface{}) {
l.Logger.Warn().Fields(args).Msg(format)
}
func (l *HCLogger) Error(format string, args ...interface{}) {
l.Logger.Error().Fields(args).Msg(format)
}
func (l *HCLogger) Log(level hclog.Level, format string, args ...interface{}) {
switch level {
case hclog.Trace:
l.Logger.Trace().Fields(args).Msg(format)
case hclog.Debug:
l.Logger.Debug().Fields(args).Msg(format)
case hclog.Info:
l.Logger.Info().Fields(args).Msg(format)
case hclog.Warn:
l.Logger.Warn().Fields(args).Msg(format)
case hclog.Error:
l.Logger.Error().Fields(args).Msg(format)
default:
log.Fatalf("unknown level %d", level)
}
}
func (l *HCLogger) SetLevel(level hclog.Level) {
switch level {
case hclog.Trace:
l.Logger = l.Logger.Level(zerolog.TraceLevel)
case hclog.Debug:
l.Logger = l.Logger.Level(zerolog.DebugLevel)
case hclog.Info:
l.Logger = l.Logger.Level(zerolog.InfoLevel)
case hclog.Warn:
l.Logger = l.Logger.Level(zerolog.WarnLevel)
case hclog.Error:
l.Logger = l.Logger.Level(zerolog.ErrorLevel)
default:
log.Fatalf("unknown level %d", level)
}
}
func (l *HCLogger) Name() string {
return ""
}
func (l *HCLogger) Named(name string) hclog.Logger {
return &HCLogger{l.Logger.With().Str("name", name).Logger()}
}
func (l *HCLogger) ResetNamed(name string) hclog.Logger {
return &HCLogger{l.Logger.With().Str("name", name).Logger()}
}
func (l *HCLogger) With(args ...interface{}) hclog.Logger {
return &HCLogger{l.Logger.With().Fields(args).Logger()}
}
func (l *HCLogger) StandardLogger(opts *hclog.StandardLoggerOptions) *log.Logger {
return log.New(l.Logger, "", 0)
}
func (l *HCLogger) StandardWriter(opts *hclog.StandardLoggerOptions) io.Writer {
return l.Logger
}
func (l *HCLogger) ImpliedArgs() []interface{} {
return nil
}