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dex/vendor/go.etcd.io/etcd/pkg/logutil/discard_logger.go
2020-01-31 10:32:00 +01:00

47 lines
1.9 KiB
Go

// Copyright 2018 The etcd Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package logutil
import (
"log"
"google.golang.org/grpc/grpclog"
)
// assert that "discardLogger" satisfy "Logger" interface
var _ Logger = &discardLogger{}
// NewDiscardLogger returns a new Logger that discards everything except "fatal".
func NewDiscardLogger() Logger { return &discardLogger{} }
type discardLogger struct{}
func (l *discardLogger) Info(args ...interface{}) {}
func (l *discardLogger) Infoln(args ...interface{}) {}
func (l *discardLogger) Infof(format string, args ...interface{}) {}
func (l *discardLogger) Warning(args ...interface{}) {}
func (l *discardLogger) Warningln(args ...interface{}) {}
func (l *discardLogger) Warningf(format string, args ...interface{}) {}
func (l *discardLogger) Error(args ...interface{}) {}
func (l *discardLogger) Errorln(args ...interface{}) {}
func (l *discardLogger) Errorf(format string, args ...interface{}) {}
func (l *discardLogger) Fatal(args ...interface{}) { log.Fatal(args...) }
func (l *discardLogger) Fatalln(args ...interface{}) { log.Fatalln(args...) }
func (l *discardLogger) Fatalf(format string, args ...interface{}) { log.Fatalf(format, args...) }
func (l *discardLogger) V(lvl int) bool {
return false
}
func (l *discardLogger) Lvl(lvl int) grpclog.LoggerV2 { return l }