remove VerboseLevel

grpclog/grpclog.go

@@ -38,7 +38,7 @@ import "os"
 var logger = newLoggerV2()
 
 // V reports whether verbosity level l is at least the requested verbose level.
-func V(l VerboseLevel) bool {
+func V(l int) bool {
 	return logger.V(l)
 }
 
@@ -87,19 +87,22 @@ func Errorln(args ...interface{}) {
 	logger.Errorln(args...)
 }
 
-// Fatal is equivalent to Info() followed by a call to os.Exit() with a non-zero exit code.
+// Fatal logs to the FATAL log. Arguments are handled in the manner of fmt.Print.
+// It calls os.Exit() with exit code 1.
 func Fatal(args ...interface{}) {
 	logger.Fatal(args...)
 	os.Exit(1)
 }
 
-// Fatalf is equivalent to Infof() followed by a call to os.Exit() with a non-zero exit code.
+// Fatalf logs to the FATAL log. Arguments are handled in the manner of fmt.Printf.
+// It calles os.Exit() with exit code 1.
 func Fatalf(format string, args ...interface{}) {
 	logger.Fatalf(format, args...)
 	os.Exit(1)
 }
 
-// Fatalln is equivalent to Infoln() followed by a call to os.Exit()) with a non-zero exit code.
+// Fatalln logs to the FATAL log. Arguments are handled in the manner of fmt.Println.
+// It calle os.Exit()) with exit code 1.
 func Fatalln(args ...interface{}) {
 	logger.Fatalln(args...)
 	os.Exit(1)

grpclog/logger.go

@@ -95,7 +95,7 @@ func (g *loggerWrapper) Errorf(format string, args ...interface{}) {
 	g.Logger.Printf(format, args...)
 }
 
-func (g *loggerWrapper) V(l VerboseLevel) bool {
+func (g *loggerWrapper) V(l int) bool {
 	// Returns true for all verbose level.
 	return true
 }

grpclog/loggerv2.go

@@ -43,9 +43,6 @@ import (
 	"os"
 )
 
-// VerboseLevel identifies the verbose level used in grpclog.V() function.
-type VerboseLevel int32
-
 // LoggerV2 does underlying logging work for grpclog.
 type LoggerV2 interface {
 	// Info logs to INFO log. Arguments are handled in the manner of fmt.Print.
@@ -76,7 +73,7 @@ type LoggerV2 interface {
 	// This function should call os.Exit() with a non-zero exit code.
 	Fatalf(format string, args ...interface{})
 	// V reports whether verbosity level l is at least the requested verbose level.
-	V(l VerboseLevel) bool
+	V(l int) bool
 }
 
 // SetLoggerV2 sets logger that is used in grpc to a V2 logger.
@@ -178,7 +175,7 @@ func (g *loggerT) Fatalf(format string, args ...interface{}) {
 	g.m[fatalLog].Fatalf(format, args...)
 }
 
-func (g *loggerT) V(l VerboseLevel) bool {
+func (g *loggerT) V(l int) bool {
 	// Returns true for all verbose level.
 	// TODO support verbose level in the default logger.
 	return true