// 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 logger type Logger interface { Debug(args ...interface{}) Debugf(format string, args ...interface{}) Debugln(args ...interface{}) Info(args ...interface{}) Infof(format string, args ...interface{}) Infoln(args ...interface{}) Error(args ...interface{}) Errorf(format string, args ...interface{}) Errorln(args ...interface{}) Warning(args ...interface{}) Warningf(format string, args ...interface{}) Warningln(args ...interface{}) Panic(args ...interface{}) Panicf(format string, args ...interface{}) Panicln(args ...interface{}) Print(args ...interface{}) Printf(format string, args ...interface{}) Println(args ...interface{}) SetLevel(level Level) } type Level int const ( PanicLevel Level = iota FatalLevel ErrorLevel WarnLevel InfoLevel DebugLevel )