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grpc.go
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grpc.go
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package log
import (
"runtime"
)
// GrpcLogger implements methods to satisfy interface
// google.golang.org/grpc/grpclog.LoggerV2.
type GrpcLogger struct {
logger Logger
context Context
}
// Grpc wraps the Logger to provide a LoggerV2 logger
func (l *Logger) Grpc(context Context) (g *GrpcLogger) {
g = &GrpcLogger{
logger: *l,
context: context,
}
return
}
// Info logs to INFO log. Arguments are handled in the manner of fmt.Print.
func (g *GrpcLogger) Info(args ...interface{}) {
e := g.logger.header(InfoLevel)
if e == nil {
return
}
if g.logger.Caller > 0 {
e.caller(runtime.Caller(g.logger.Caller))
}
e.Context(g.context).Msgs(args...)
}
// Infoln logs to INFO log. Arguments are handled in the manner of fmt.Println.
func (g *GrpcLogger) Infoln(args ...interface{}) {
e := g.logger.header(InfoLevel)
if e == nil {
return
}
if g.logger.Caller > 0 {
e.caller(runtime.Caller(g.logger.Caller))
}
e.Context(g.context).Msgs(args...)
}
// Infof logs to INFO log. Arguments are handled in the manner of fmt.Printf.
func (g *GrpcLogger) Infof(format string, args ...interface{}) {
e := g.logger.header(InfoLevel)
if e == nil {
return
}
if g.logger.Caller > 0 {
e.caller(runtime.Caller(g.logger.Caller))
}
e.Context(g.context).Msgf(format, args...)
}
// Warning logs to WARNING log. Arguments are handled in the manner of fmt.Print.
func (g *GrpcLogger) Warning(args ...interface{}) {
e := g.logger.header(WarnLevel)
if e == nil {
return
}
if g.logger.Caller > 0 {
e.caller(runtime.Caller(g.logger.Caller))
}
e.Context(g.context).Msgs(args...)
}
// Warningln logs to WARNING log. Arguments are handled in the manner of fmt.Println.
func (g *GrpcLogger) Warningln(args ...interface{}) {
e := g.logger.header(WarnLevel)
if e == nil {
return
}
if g.logger.Caller > 0 {
e.caller(runtime.Caller(g.logger.Caller))
}
e.Context(g.context).Msgs(args...)
}
// Warningf logs to WARNING log. Arguments are handled in the manner of fmt.Printf.
func (g *GrpcLogger) Warningf(format string, args ...interface{}) {
e := g.logger.header(WarnLevel)
if e == nil {
return
}
if g.logger.Caller > 0 {
e.caller(runtime.Caller(g.logger.Caller))
}
e.Context(g.context).Msgf(format, args...)
}
// Error logs to ERROR log. Arguments are handled in the manner of fmt.Print.
func (g *GrpcLogger) Error(args ...interface{}) {
e := g.logger.header(ErrorLevel)
if e == nil {
return
}
if g.logger.Caller > 0 {
e.caller(runtime.Caller(g.logger.Caller))
}
e.Context(g.context).Msgs(args...)
}
// Errorln logs to ERROR log. Arguments are handled in the manner of fmt.Println.
func (g *GrpcLogger) Errorln(args ...interface{}) {
e := g.logger.header(ErrorLevel)
if e == nil {
return
}
if g.logger.Caller > 0 {
e.caller(runtime.Caller(g.logger.Caller))
}
e.Context(g.context).Msgs(args...)
}
// Errorf logs to ERROR log. Arguments are handled in the manner of fmt.Printf.
func (g *GrpcLogger) Errorf(format string, args ...interface{}) {
e := g.logger.header(ErrorLevel)
if e == nil {
return
}
if g.logger.Caller > 0 {
e.caller(runtime.Caller(g.logger.Caller))
}
e.Context(g.context).Msgf(format, args...)
}
// Fatal logs to ERROR log. Arguments are handled in the manner of fmt.Print.
// gRPC ensures that all Fatal logs will exit with os.Exit(1).
// Implementations may also call os.Exit() with a non-zero exit code.
func (g *GrpcLogger) Fatal(args ...interface{}) {
e := g.logger.header(FatalLevel)
if e == nil {
return
}
if g.logger.Caller > 0 {
e.caller(runtime.Caller(g.logger.Caller))
}
e.Context(g.context).Msgs(args...)
}
// Fatalln logs to ERROR log. Arguments are handled in the manner of fmt.Println.
// gRPC ensures that all Fatal logs will exit with os.Exit(1).
// Implementations may also call os.Exit() with a non-zero exit code.
func (g *GrpcLogger) Fatalln(args ...interface{}) {
e := g.logger.header(FatalLevel)
if e == nil {
return
}
if g.logger.Caller > 0 {
e.caller(runtime.Caller(g.logger.Caller))
}
e.Context(g.context).Msgs(args...)
}
// Fatalf logs to ERROR log. Arguments are handled in the manner of fmt.Printf.
// gRPC ensures that all Fatal logs will exit with os.Exit(1).
// Implementations may also call os.Exit() with a non-zero exit code.
func (g *GrpcLogger) Fatalf(format string, args ...interface{}) {
e := g.logger.header(FatalLevel)
if e == nil {
return
}
if g.logger.Caller > 0 {
e.caller(runtime.Caller(g.logger.Caller))
}
e.Context(g.context).Msgf(format, args...)
}
// V reports whether verbosity level l is at least the requested verbose leveg.
func (g *GrpcLogger) V(level int) bool {
return level >= int(g.logger.Level)
}
type grpcLoggerV2 interface {
Info(args ...interface{})
Infoln(args ...interface{})
Infof(format string, args ...interface{})
Warning(args ...interface{})
Warningln(args ...interface{})
Warningf(format string, args ...interface{})
Error(args ...interface{})
Errorln(args ...interface{})
Errorf(format string, args ...interface{})
Fatal(args ...interface{})
Fatalln(args ...interface{})
Fatalf(format string, args ...interface{})
V(l int) bool
}
var _ grpcLoggerV2 = (*GrpcLogger)(nil)