Removed unnecessary Log and LogLevel methods

Author: navinms711

src/code.cloudfoundry.org/gorouter/logadapter/logadapter.go

@@ -7,7 +7,6 @@ import (
 	"go.uber.org/zap/zapcore"
 	"log/slog"
 	"os"
-	"strings"
 )
 
 // zapLevelSink is a lager sink that uses a slog.Logger for logging.
@@ -23,29 +22,6 @@ func NewZapLevelSink(l *slog.Logger) *zapLevelSink {
 	return &zapLevelSink{logger: l}
 }
 
-func (z *zapLevelSink) Log(lf lager.LogFormat) {
-	z.logger.Info("zapLevelSink Log()", slog.String("Zap Level Sink log invoked", lf.Message),
-		slog.String("source", lf.Source))
-}
-
-func (z *zapLevelSink) LogLevel() lager.LogLevel {
-	switch strings.ToLower(grlog.GetLoggingLevel()) {
-	case "debug":
-		return lager.DEBUG
-	case "info":
-		return lager.INFO
-	case "error":
-		return lager.ERROR
-	case "warn":
-		// lager does not have a separate WARN level, it uses INFO for warnings.
-		return lager.INFO
-	case "fatal":
-		return lager.FATAL
-	default:
-		return lager.INFO
-	}
-}
-
 // The SetMinLevel method updates the logging level of the
 // zapLevelSink based on the provided lager.LogLevel, mapping it to
 // the corresponding zapcore.Level. The logger is expected to be set