mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-11-26 00:00:23 +00:00
65 lines
2.6 KiB
Go
65 lines
2.6 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 "google.golang.org/grpc/grpclog"
|
||
|
|
|
||
|
|
// Logger defines logging interface.
|
||
|
|
// TODO: deprecate in v3.5.
|
||
|
|
type Logger interface {
|
||
|
|
grpclog.LoggerV2
|
||
|
|
|
||
|
|
// Lvl returns logger if logger's verbosity level >= "lvl".
|
||
|
|
// Otherwise, logger that discards everything.
|
||
|
|
Lvl(lvl int) grpclog.LoggerV2
|
||
|
|
}
|
||
|
|
|
||
|
|
// assert that "defaultLogger" satisfy "Logger" interface
|
||
|
|
var _ Logger = &defaultLogger{}
|
||
|
|
|
||
|
|
// NewLogger wraps "grpclog.LoggerV2" that implements "Logger" interface.
|
||
|
|
//
|
||
|
|
// For example:
|
||
|
|
//
|
||
|
|
// var defaultLogger Logger
|
||
|
|
// g := grpclog.NewLoggerV2WithVerbosity(os.Stderr, os.Stderr, os.Stderr, 4)
|
||
|
|
// defaultLogger = NewLogger(g)
|
||
|
|
//
|
||
|
|
func NewLogger(g grpclog.LoggerV2) Logger { return &defaultLogger{g: g} }
|
||
|
|
|
||
|
|
type defaultLogger struct {
|
||
|
|
g grpclog.LoggerV2
|
||
|
|
}
|
||
|
|
|
||
|
|
func (l *defaultLogger) Info(args ...interface{}) { l.g.Info(args...) }
|
||
|
|
func (l *defaultLogger) Infoln(args ...interface{}) { l.g.Info(args...) }
|
||
|
|
func (l *defaultLogger) Infof(format string, args ...interface{}) { l.g.Infof(format, args...) }
|
||
|
|
func (l *defaultLogger) Warning(args ...interface{}) { l.g.Warning(args...) }
|
||
|
|
func (l *defaultLogger) Warningln(args ...interface{}) { l.g.Warning(args...) }
|
||
|
|
func (l *defaultLogger) Warningf(format string, args ...interface{}) { l.g.Warningf(format, args...) }
|
||
|
|
func (l *defaultLogger) Error(args ...interface{}) { l.g.Error(args...) }
|
||
|
|
func (l *defaultLogger) Errorln(args ...interface{}) { l.g.Error(args...) }
|
||
|
|
func (l *defaultLogger) Errorf(format string, args ...interface{}) { l.g.Errorf(format, args...) }
|
||
|
|
func (l *defaultLogger) Fatal(args ...interface{}) { l.g.Fatal(args...) }
|
||
|
|
func (l *defaultLogger) Fatalln(args ...interface{}) { l.g.Fatal(args...) }
|
||
|
|
func (l *defaultLogger) Fatalf(format string, args ...interface{}) { l.g.Fatalf(format, args...) }
|
||
|
|
func (l *defaultLogger) V(lvl int) bool { return l.g.V(lvl) }
|
||
|
|
func (l *defaultLogger) Lvl(lvl int) grpclog.LoggerV2 {
|
||
|
|
if l.g.V(lvl) {
|
||
|
|
return l
|
||
|
|
}
|
||
|
|
return &discardLogger{}
|
||
|
|
}
|