traefik/vendor/google.golang.org/grpc/grpclog/logger.go

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/*
*
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* Copyright 2015 gRPC authors.
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*
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* 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
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* 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.
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*
*/
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package grpclog
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// Logger mimics golang's standard Logger as an interface.
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//
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// Deprecated: use LoggerV2.
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type Logger interface {
Fatal(args ...interface{})
Fatalf(format string, args ...interface{})
Fatalln(args ...interface{})
Print(args ...interface{})
Printf(format string, args ...interface{})
Println(args ...interface{})
}
// SetLogger sets the logger that is used in grpc. Call only from
// init() functions.
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//
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// Deprecated: use SetLoggerV2.
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func SetLogger(l Logger) {
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logger = &loggerWrapper{Logger: l}
}
// loggerWrapper wraps Logger into a LoggerV2.
type loggerWrapper struct {
Logger
}
func (g *loggerWrapper) Info(args ...interface{}) {
g.Logger.Print(args...)
}
func (g *loggerWrapper) Infoln(args ...interface{}) {
g.Logger.Println(args...)
}
func (g *loggerWrapper) Infof(format string, args ...interface{}) {
g.Logger.Printf(format, args...)
}
func (g *loggerWrapper) Warning(args ...interface{}) {
g.Logger.Print(args...)
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}
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func (g *loggerWrapper) Warningln(args ...interface{}) {
g.Logger.Println(args...)
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}
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func (g *loggerWrapper) Warningf(format string, args ...interface{}) {
g.Logger.Printf(format, args...)
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}
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func (g *loggerWrapper) Error(args ...interface{}) {
g.Logger.Print(args...)
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}
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func (g *loggerWrapper) Errorln(args ...interface{}) {
g.Logger.Println(args...)
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}
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func (g *loggerWrapper) Errorf(format string, args ...interface{}) {
g.Logger.Printf(format, args...)
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}
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func (g *loggerWrapper) V(l int) bool {
// Returns true for all verbose level.
return true
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}